added optional even listener to client API

.gitea/workflows/build.yaml

@@ -31,7 +31,7 @@ jobs:
           username: woggioni
           password: ${{ secrets.PUBLISHER_TOKEN }}
       -
-        name: Build rbcs Docker image
+        name: Build gbcs Docker image
         uses: docker/build-push-action@v5.3.0
         with:
           context: "docker/build/docker"
@@ -39,12 +39,12 @@ jobs:
           push: true
           pull: true
           tags: |
-            gitea.woggioni.net/woggioni/rbcs:latest
-            gitea.woggioni.net/woggioni/rbcs:${{ steps.retrieve-version.outputs.VERSION }}
+            gitea.woggioni.net/woggioni/gbcs:latest
+            gitea.woggioni.net/woggioni/gbcs:${{ steps.retrieve-version.outputs.VERSION }}
           target: release
-          cache-from: type=registry,ref=gitea.woggioni.net/woggioni/rbcs:buildx
+          cache-from: type=registry,ref=gitea.woggioni.net/woggioni/gbcs:buildx
       -
-        name: Build rbcs memcache Docker image
+        name: Build gbcs memcached Docker image
         uses: docker/build-push-action@v5.3.0
         with:
           context: "docker/build/docker"
@@ -52,11 +52,11 @@ jobs:
           push: true
           pull: true
           tags: |
-            gitea.woggioni.net/woggioni/rbcs:memcache
-            gitea.woggioni.net/woggioni/rbcs:memcache-${{ steps.retrieve-version.outputs.VERSION }}
-          target: release-memcache
-          cache-from: type=registry,ref=gitea.woggioni.net/woggioni/rbcs:buildx
-          cache-to: type=registry,mode=max,compression=zstd,image-manifest=true,oci-mediatypes=true,ref=gitea.woggioni.net/woggioni/rbcs:buildx
+            gitea.woggioni.net/woggioni/gbcs:memcached
+            gitea.woggioni.net/woggioni/gbcs:memcached-${{ steps.retrieve-version.outputs.VERSION }}
+          target: release-memcached
+          cache-from: type=registry,ref=gitea.woggioni.net/woggioni/gbcs:buildx
+          cache-to: type=registry,mode=max,compression=zstd,image-manifest=true,oci-mediatypes=true,ref=gitea.woggioni.net/woggioni/gbcs:buildx
       - name: Publish artifacts
         env:
           PUBLISHER_TOKEN: ${{ secrets.PUBLISHER_TOKEN }}

.gitignore

@@ -4,4 +4,4 @@
 # Ignore Gradle build output directory
 build
 
-rbcs-cli/native-image/*.json
+gbcs-cli/native-image/*.json

build.gradle

@@ -15,7 +15,7 @@ allprojects { subproject ->
             version = project.currentTag.map { it[0] }.get()
         } else {
             version = project.gitRevision.map { gitRevision ->
-                "${getProperty('rbcs.version')}.${gitRevision[0..10]}"
+                "${getProperty('gbcs.version')}.${gitRevision[0..10]}"
             }.get()
         }
 

docker/Dockerfile

@@ -4,13 +4,13 @@ USER luser
 WORKDIR /home/luser
 
 FROM base-release AS release
-ADD rbcs-cli-envelope-*.jar rbcs.jar
-ENTRYPOINT ["java", "-XX:+UseSerialGC", "-XX:GCTimeRatio=24", "-jar", "/home/luser/rbcs.jar", "server"]
+ADD gbcs-cli-envelope-*.jar gbcs.jar
+ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar", "server"]
 
-FROM base-release AS release-memcache
-ADD --chown=luser:luser rbcs-cli-envelope-*.jar rbcs.jar
+FROM base-release AS release-memcached
+ADD --chown=luser:luser gbcs-cli-envelope-*.jar gbcs.jar
 RUN mkdir plugins
 WORKDIR /home/luser/plugins
-RUN --mount=type=bind,source=.,target=/build/distributions tar -xf /build/distributions/rbcs-server-memcache*.tar
+RUN --mount=type=bind,source=.,target=/build/distributions tar -xf /build/distributions/gbcs-server-memcached*.tar
 WORKDIR /home/luser
-ENTRYPOINT ["java", "-XX:+UseSerialGC", "-XX:GCTimeRatio=24", "-jar", "/home/luser/rbcs.jar", "server"]
+ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar", "server"]

docker/build.gradle

@@ -18,8 +18,8 @@ configurations {
 }
 
 dependencies {
-    docker project(path: ':rbcs-cli', configuration: 'release')
-    docker project(path: ':rbcs-server-memcache', configuration: 'release')
+    docker project(path: ':gbcs-cli', configuration: 'release')
+    docker project(path: ':gbcs-server-memcached', configuration: 'release')
 }
 
 Provider<Task> cleanTaskProvider = tasks.named(BasePlugin.CLEAN_TASK_NAME) {}
@@ -35,33 +35,33 @@ Provider<Copy> prepareDockerBuild = tasks.register('prepareDockerBuild', Copy) {
 Provider<DockerBuildImage> dockerBuild = tasks.register('dockerBuildImage', DockerBuildImage) {
     group = 'docker'
     dependsOn prepareDockerBuild
-    images.add('gitea.woggioni.net/woggioni/rbcs:latest')
-    images.add("gitea.woggioni.net/woggioni/rbcs:${version}")
+    images.add('gitea.woggioni.net/woggioni/gbcs:latest')
+    images.add("gitea.woggioni.net/woggioni/gbcs:${version}")
 }
 
 Provider<DockerTagImage> dockerTag = tasks.register('dockerTagImage', DockerTagImage) {
     group = 'docker'
-    repository = 'gitea.woggioni.net/woggioni/rbcs'
-    imageId = 'gitea.woggioni.net/woggioni/rbcs:latest'
+    repository = 'gitea.woggioni.net/woggioni/gbcs'
+    imageId = 'gitea.woggioni.net/woggioni/gbcs:latest'
     tag = version
 }
 
-Provider<DockerTagImage> dockerTagMemcache = tasks.register('dockerTagMemcacheImage', DockerTagImage) {
+Provider<DockerTagImage> dockerTagMemcached = tasks.register('dockerTagMemcachedImage', DockerTagImage) {
     group = 'docker'
-    repository = 'gitea.woggioni.net/woggioni/rbcs'
-    imageId = 'gitea.woggioni.net/woggioni/rbcs:memcache'
-    tag = "${version}-memcache"
+    repository = 'gitea.woggioni.net/woggioni/gbcs'
+    imageId = 'gitea.woggioni.net/woggioni/gbcs:memcached'
+    tag = "${version}-memcached"
 }
 
 Provider<DockerPushImage> dockerPush = tasks.register('dockerPushImage', DockerPushImage) {
     group = 'docker'
-    dependsOn dockerTag, dockerTagMemcache
+    dependsOn dockerTag, dockerTagMemcached
     registryCredentials {
         url = getProperty('docker.registry.url')
         username = 'woggioni'
         password = System.getenv().get("PUBLISHER_TOKEN")
     }
-    images = [dockerTag.flatMap{ it.tag }, dockerTagMemcache.flatMap{ it.tag }]
+    images = [dockerTag.flatMap{ it.tag }, dockerTagMemcached.flatMap{ it.tag }]
 }
 
 

gbcs-api/build.gradle

@@ -5,8 +5,6 @@ plugins {
 }
 
 dependencies {
-    api catalog.netty.buffer
-    api catalog.netty.handler
 }
 
 publishing {

gbcs-api/src/main/java/module-info.java

@@ -0,0 +1,6 @@
+module net.woggioni.gbcs.api {
+    requires static lombok;
+    requires java.xml;
+    exports net.woggioni.gbcs.api;
+    exports net.woggioni.gbcs.api.exception;
+}

gbcs-api/src/main/java/net/woggioni/gbcs/api/Cache.java

@@ -0,0 +1,12 @@
+package net.woggioni.gbcs.api;
+
+import net.woggioni.gbcs.api.exception.ContentTooLargeException;
+
+import java.nio.channels.ReadableByteChannel;
+
+
+public interface Cache extends AutoCloseable {
+    ReadableByteChannel get(String key);
+
+    void put(String key, byte[] content) throws ContentTooLargeException;
+}

gbcs-api/src/main/java/net/woggioni/gbcs/api/CacheProvider.java

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.api;
+package net.woggioni.gbcs.api;
 
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;

gbcs-api/src/main/java/net/woggioni/gbcs/api/Configuration.java

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.api;
+package net.woggioni.gbcs.api;
 
 
 import lombok.EqualsAndHashCode;
@@ -56,8 +56,7 @@ public class Configuration {
         @EqualsAndHashCode.Include
         String name;
         Set<Role> roles;
-        Quota groupQuota;
-        Quota userQuota;
+        Quota quota;
     }
 
     @Value
@@ -135,7 +134,7 @@ public class Configuration {
     }
 
     public interface Cache {
-        CacheHandlerFactory materialize();
+        net.woggioni.gbcs.api.Cache materialize();
         String getNamespaceURI();
         String getTypeName();
     }

gbcs-api/src/main/java/net/woggioni/gbcs/api/Role.java

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.api;
+package net.woggioni.gbcs.api;
 
 public enum Role {
     Reader, Writer

gbcs-api/src/main/java/net/woggioni/gbcs/api/exception/CacheException.java

@@ -1,6 +1,6 @@
-package net.woggioni.rbcs.api.exception;
+package net.woggioni.gbcs.api.exception;
 
-public class CacheException extends RbcsException {
+public class CacheException extends GbcsException {
     public CacheException(String message, Throwable cause) {
         super(message, cause);
     }

gbcs-api/src/main/java/net/woggioni/gbcs/api/exception/ConfigurationException.java

@@ -1,6 +1,6 @@
-package net.woggioni.rbcs.api.exception;
+package net.woggioni.gbcs.api.exception;
 
-public class ConfigurationException extends RbcsException {
+public class ConfigurationException extends GbcsException {
     public ConfigurationException(String message, Throwable cause) {
         super(message, cause);
     }

gbcs-api/src/main/java/net/woggioni/gbcs/api/exception/ContentTooLargeException.java

@@ -1,6 +1,6 @@
-package net.woggioni.rbcs.api.exception;
+package net.woggioni.gbcs.api.exception;
 
-public class ContentTooLargeException extends RbcsException {
+public class ContentTooLargeException extends GbcsException {
     public ContentTooLargeException(String message, Throwable cause) {
         super(message, cause);
     }

gbcs-api/src/main/java/net/woggioni/gbcs/api/exception/GbcsException.java

@@ -0,0 +1,7 @@
+package net.woggioni.gbcs.api.exception;
+
+public class GbcsException extends RuntimeException {
+    public GbcsException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

gbcs-cli/build.gradle

@@ -17,9 +17,9 @@ import net.woggioni.gradle.graalvm.JlinkPlugin
 import net.woggioni.gradle.graalvm.JlinkTask
 
 Property<String> mainModuleName = objects.property(String.class)
-mainModuleName.set('net.woggioni.rbcs.cli')
+mainModuleName.set('net.woggioni.gbcs.cli')
 Property<String> mainClassName = objects.property(String.class)
-mainClassName.set('net.woggioni.rbcs.cli.RemoteBuildCacheServerCli')
+mainClassName.set('net.woggioni.gbcs.cli.GradleBuildCacheServerCli')
 
 tasks.named(JavaPlugin.COMPILE_JAVA_TASK_NAME, JavaCompile) {
     options.javaModuleMainClass = mainClassName
@@ -44,10 +44,11 @@ envelopeJar {
 dependencies {
     implementation catalog.jwo
     implementation catalog.slf4j.api
+    implementation catalog.netty.codec.http
     implementation catalog.picocli
 
-    implementation project(':rbcs-client')
-    implementation project(':rbcs-server')
+    implementation project(':gbcs-client')
+    implementation project(':gbcs-server')
 
 //    runtimeOnly catalog.slf4j.jdk14
     runtimeOnly catalog.logback.classic
@@ -55,10 +56,10 @@ dependencies {
 }
 
 Provider<EnvelopeJarTask> envelopeJarTaskProvider = tasks.named('envelopeJar', EnvelopeJarTask.class) {
-//    systemProperties['java.util.logging.config.class'] = 'net.woggioni.rbcs.LoggingConfig'
-//    systemProperties['log.config.source'] = 'net/woggioni/rbcs/cli/logging.properties'
-//    systemProperties['java.util.logging.config.file'] = 'classpath:net/woggioni/rbcs/cli/logging.properties'
-    systemProperties['logback.configurationFile'] = 'classpath:net/woggioni/rbcs/cli/logback.xml'
+//    systemProperties['java.util.logging.config.class'] = 'net.woggioni.gbcs.LoggingConfig'
+//    systemProperties['log.config.source'] = 'net/woggioni/gbcs/cli/logging.properties'
+//    systemProperties['java.util.logging.config.file'] = 'classpath:net/woggioni/gbcs/cli/logging.properties'
+    systemProperties['logback.configurationFile'] = 'classpath:net/woggioni/gbcs/cli/logback.xml'
     systemProperties['io.netty.leakDetectionLevel'] = 'DISABLED'
 
 //    systemProperties['org.slf4j.simpleLogger.showDateTime'] = 'true'
@@ -82,7 +83,7 @@ tasks.named(NativeImagePlugin.NATIVE_IMAGE_TASK_NAME, NativeImageTask) {
 
 tasks.named(JlinkPlugin.JLINK_TASK_NAME, JlinkTask) {
     mainClass = mainClassName
-    mainModule = 'net.woggioni.rbcs.cli'
+    mainModule = 'net.woggioni.gbcs.cli'
 }
 
 artifacts {

gbcs-cli/src/main/java/module-info.java

@@ -0,0 +1,18 @@
+module net.woggioni.gbcs.cli {
+    requires org.slf4j;
+    requires net.woggioni.gbcs.server;
+    requires info.picocli;
+    requires net.woggioni.gbcs.common;
+    requires net.woggioni.gbcs.client;
+    requires kotlin.stdlib;
+    requires net.woggioni.jwo;
+    requires net.woggioni.gbcs.api;
+    requires io.netty.codec.http;
+
+    exports net.woggioni.gbcs.cli.impl.converters to info.picocli;
+    opens net.woggioni.gbcs.cli.impl.commands to info.picocli;
+    opens net.woggioni.gbcs.cli.impl to info.picocli;
+    opens net.woggioni.gbcs.cli to info.picocli, net.woggioni.gbcs.common;
+
+    exports net.woggioni.gbcs.cli;
+}

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/GradleBuildCacheServerCli.kt

@@ -0,0 +1,64 @@
+package net.woggioni.gbcs.cli
+
+import net.woggioni.gbcs.common.GbcsUrlStreamHandlerFactory
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.cli.impl.AbstractVersionProvider
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.cli.impl.commands.BenchmarkCommand
+import net.woggioni.gbcs.cli.impl.commands.ClientCommand
+import net.woggioni.gbcs.cli.impl.commands.GetCommand
+import net.woggioni.gbcs.cli.impl.commands.PasswordHashCommand
+import net.woggioni.gbcs.cli.impl.commands.PutCommand
+import net.woggioni.gbcs.cli.impl.commands.ServerCommand
+import net.woggioni.jwo.Application
+import picocli.CommandLine
+import picocli.CommandLine.Model.CommandSpec
+import java.net.URI
+
+
+@CommandLine.Command(
+    name = "gbcs", versionProvider = GradleBuildCacheServerCli.VersionProvider::class
+)
+class GradleBuildCacheServerCli : GbcsCommand() {
+
+    class VersionProvider : AbstractVersionProvider()
+    companion object {
+        @JvmStatic
+        fun main(vararg args: String) {
+            Thread.currentThread().contextClassLoader = GradleBuildCacheServerCli::class.java.classLoader
+            GbcsUrlStreamHandlerFactory.install()
+            val log = contextLogger()
+            val app = Application.builder("gbcs")
+                .configurationDirectoryEnvVar("GBCS_CONFIGURATION_DIR")
+                .configurationDirectoryPropertyKey("net.woggioni.gbcs.conf.dir")
+                .build()
+            val gbcsCli = GradleBuildCacheServerCli()
+            val commandLine = CommandLine(gbcsCli)
+            commandLine.setExecutionExceptionHandler { ex, cl, parseResult ->
+                log.error(ex.message, ex)
+                CommandLine.ExitCode.SOFTWARE
+            }
+            commandLine.addSubcommand(ServerCommand(app))
+            commandLine.addSubcommand(PasswordHashCommand())
+            commandLine.addSubcommand(
+                CommandLine(ClientCommand(app)).apply {
+                    addSubcommand(BenchmarkCommand())
+                    addSubcommand(PutCommand())
+                    addSubcommand(GetCommand())
+                })
+            System.exit(commandLine.execute(*args))
+        }
+    }
+
+    @CommandLine.Option(names = ["-V", "--version"], versionHelp = true)
+    var versionHelp = false
+        private set
+
+    @CommandLine.Spec
+    private lateinit var spec: CommandSpec
+
+
+    override fun run() {
+        spec.commandLine().usage(System.out);
+    }
+}

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/AbstractVersionProvider.kt

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.cli.impl
+package net.woggioni.gbcs.cli.impl
 
 import picocli.CommandLine
 import java.util.jar.Attributes

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/GbcsCommand.kt

@@ -1,11 +1,11 @@
-package net.woggioni.rbcs.cli.impl
+package net.woggioni.gbcs.cli.impl
 
 import net.woggioni.jwo.Application
 import picocli.CommandLine
 import java.nio.file.Path
 
 
-abstract class RbcsCommand : Runnable {
+abstract class GbcsCommand : Runnable {
 
     @CommandLine.Option(names = ["-h", "--help"], usageHelp = true)
     var usageHelp = false

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/commands/BenchmarkCommand.kt

@@ -0,0 +1,170 @@
+package net.woggioni.gbcs.cli.impl.commands
+
+import io.netty.handler.codec.http.FullHttpRequest
+import io.netty.handler.codec.http.FullHttpResponse
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.common.error
+import net.woggioni.gbcs.common.info
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.client.GradleBuildCacheClient
+import net.woggioni.gbcs.client.RequestEventListener
+import net.woggioni.jwo.JWO
+import picocli.CommandLine
+import java.security.SecureRandom
+import java.time.Duration
+import java.time.Instant
+import java.util.Base64
+import java.util.concurrent.ExecutionException
+import java.util.concurrent.Future
+import java.util.concurrent.LinkedBlockingQueue
+import java.util.concurrent.Semaphore
+import java.util.concurrent.atomic.AtomicLong
+import kotlin.random.Random
+
+@CommandLine.Command(
+    name = "benchmark",
+    description = ["Run a load test against the server"],
+    showDefaultValues = true
+)
+class BenchmarkCommand : GbcsCommand() {
+    private val log = contextLogger()
+
+    @CommandLine.Spec
+    private lateinit var spec: CommandLine.Model.CommandSpec
+
+    @CommandLine.Option(
+        names = ["-e", "--entries"],
+        description = ["Total number of elements to be added to the cache"],
+        paramLabel = "NUMBER_OF_ENTRIES"
+    )
+    private var numberOfEntries = 1000
+
+    override fun run() {
+        val clientCommand = spec.parent().userObject() as ClientCommand
+        val profile = clientCommand.profileName.let { profileName ->
+            clientCommand.configuration.profiles[profileName]
+                ?: throw IllegalArgumentException("Profile $profileName does not exist in configuration")
+        }
+        val client = GradleBuildCacheClient(profile)
+
+        val entryGenerator = sequence {
+            val random = Random(SecureRandom.getInstance("NativePRNGNonBlocking").nextLong())
+            while (true) {
+                val key = JWO.bytesToHex(random.nextBytes(16))
+                val content = random.nextInt().toByte()
+                val value = ByteArray(0x1000, { _ -> content })
+                yield(key to value)
+            }
+        }
+
+        log.info {
+            "Starting insertion"
+        }
+        val entries = let {
+            val completionCounter = AtomicLong(0)
+            val completionQueue = LinkedBlockingQueue<Pair<String, ByteArray>>(numberOfEntries)
+            val start = Instant.now()
+            val semaphore = Semaphore(profile.maxConnections * 3)
+            val totalElapsedTime = AtomicLong(0)
+            val iterator = entryGenerator.take(numberOfEntries).iterator()
+            while(completionCounter.get() < numberOfEntries) {
+                if(iterator.hasNext()) {
+                    val entry = iterator.next()
+                    semaphore.acquire()
+                    val eventListener = object : RequestEventListener {
+                        var start: Long? = null
+                        override fun requestSent(req: FullHttpRequest) {
+                            this.start = System.nanoTime()
+                        }
+
+                        override fun responseReceived(res: FullHttpResponse) {
+                            this.start?.let { requestStart ->
+                                totalElapsedTime.addAndGet((System.nanoTime() - requestStart))
+                            }
+                            this.start = null
+                        }
+                    }
+                    val future = client.put(entry.first, entry.second, eventListener).thenApply { entry }
+                    future.whenComplete { result, ex ->
+                        if (ex != null) {
+                            log.error(ex.message, ex)
+                        } else {
+                            completionQueue.put(result)
+                        }
+                        semaphore.release()
+                        completionCounter.incrementAndGet()
+                    }
+                }
+            }
+
+            val inserted = completionQueue.toList()
+            val end = Instant.now()
+            log.info {
+                val elapsed = Duration.between(start, end).toMillis()
+                val opsPerSecond = String.format("%.2f", numberOfEntries.toDouble() / elapsed * 1000)
+                "Insertion rate: $opsPerSecond ops/s"
+            }
+            log.info {
+                val avgTxTime = String.format("%.0f", totalElapsedTime.get() / numberOfEntries.toDouble() / 1e6)
+                "Average time per insertion: $avgTxTime ms"
+            }
+            inserted
+        }
+        log.info {
+            "Inserted ${entries.size} entries"
+        }
+        log.info {
+            "Starting retrieval"
+        }
+        if (entries.isNotEmpty()) {
+            val completionCounter = AtomicLong(0)
+            val semaphore = Semaphore(profile.maxConnections * 3)
+            val start = Instant.now()
+            val totalElapsedTime = AtomicLong(0)
+            entries.forEach { entry ->
+                semaphore.acquire()
+                val eventListener = object : RequestEventListener {
+                    var start : Long? = null
+                    override fun requestSent(req: FullHttpRequest) {
+                        this.start = System.nanoTime()
+                    }
+
+                    override fun responseReceived(res: FullHttpResponse) {
+                        this.start?.let { requestStart ->
+                            totalElapsedTime.addAndGet((System.nanoTime() - requestStart))
+                        }
+                        this.start = null
+                    }
+                }
+
+                val future = client.get(entry.first, eventListener).thenApply {
+                    if (it == null) {
+                        log.error {
+                            "Missing entry for key '${entry.first}'"
+                        }
+                    } else if (!entry.second.contentEquals(it)) {
+                        log.error {
+                            "Retrieved a value different from what was inserted for key '${entry.first}'"
+                        }
+                    }
+                }
+                future.whenComplete { _, _ ->
+                    completionCounter.incrementAndGet()
+                    semaphore.release()
+                }
+            }
+            val end = Instant.now()
+            log.info {
+                val elapsed = Duration.between(start, end).toMillis()
+                val opsPerSecond = String.format("%.2f", entries.size.toDouble() / elapsed * 1000)
+                "Retrieval rate: $opsPerSecond ops/s"
+            }
+            log.info {
+                val avgTxTime = String.format("%.0f", totalElapsedTime.get() / completionCounter.toDouble() / 1e6)
+                "Average time per retrieval: $avgTxTime ms"
+            }
+        } else {
+            log.error("Skipping retrieval benchmark as it was not possible to insert any entry in the cache")
+        }
+    }
+}

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/commands/ClientCommand.kt

@@ -1,24 +1,24 @@
-package net.woggioni.rbcs.cli.impl.commands
+package net.woggioni.gbcs.cli.impl.commands
 
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.client.GradleBuildCacheClient
 import net.woggioni.jwo.Application
-import net.woggioni.rbcs.cli.impl.RbcsCommand
-import net.woggioni.rbcs.client.RemoteBuildCacheClient
 import picocli.CommandLine
 import java.nio.file.Path
 
 @CommandLine.Command(
     name = "client",
-    description = ["RBCS client"],
+    description = ["GBCS client"],
     showDefaultValues = true
 )
-class ClientCommand(app : Application) : RbcsCommand() {
+class ClientCommand(app : Application) : GbcsCommand() {
 
     @CommandLine.Option(
         names = ["-c", "--configuration"],
         description = ["Path to the client configuration file"],
         paramLabel = "CONFIGURATION_FILE"
     )
-    private var configurationFile : Path = findConfigurationFile(app, "rbcs-client.xml")
+    private var configurationFile : Path = findConfigurationFile(app, "gbcs-client.xml")
 
     @CommandLine.Option(
         names = ["-p", "--profile"],
@@ -28,8 +28,8 @@ class ClientCommand(app : Application) : RbcsCommand() {
     )
     var profileName : String? = null
 
-    val configuration : RemoteBuildCacheClient.Configuration by lazy {
-        RemoteBuildCacheClient.Configuration.parse(configurationFile)
+    val configuration : GradleBuildCacheClient.Configuration by lazy {
+        GradleBuildCacheClient.Configuration.parse(configurationFile)
     }
 
     override fun run() {

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/commands/GetCommand.kt

@@ -1,8 +1,8 @@
-package net.woggioni.rbcs.cli.impl.commands
+package net.woggioni.gbcs.cli.impl.commands
 
-import net.woggioni.rbcs.cli.impl.RbcsCommand
-import net.woggioni.rbcs.client.RemoteBuildCacheClient
-import net.woggioni.rbcs.common.createLogger
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.client.GradleBuildCacheClient
 import picocli.CommandLine
 import java.nio.file.Files
 import java.nio.file.Path
@@ -12,10 +12,8 @@ import java.nio.file.Path
     description = ["Fetch a value from the cache with the specified key"],
     showDefaultValues = true
 )
-class GetCommand : RbcsCommand() {
-    companion object{
-        private val log = createLogger<GetCommand>()
-    }
+class GetCommand : GbcsCommand() {
+    private val log = contextLogger()
 
     @CommandLine.Spec
     private lateinit var spec: CommandLine.Model.CommandSpec
@@ -40,7 +38,7 @@ class GetCommand : RbcsCommand() {
             clientCommand.configuration.profiles[profileName]
                 ?: throw IllegalArgumentException("Profile $profileName does not exist in configuration")
         }
-        RemoteBuildCacheClient(profile).use { client ->
+        GradleBuildCacheClient(profile).use { client ->
             client.get(key).thenApply { value ->
                 value?.let {
                     (output?.let(Files::newOutputStream) ?: System.out).use {

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/commands/PasswordHashCommand.kt

@@ -1,9 +1,9 @@
-package net.woggioni.rbcs.cli.impl.commands
+package net.woggioni.gbcs.cli.impl.commands
 
+import net.woggioni.gbcs.common.PasswordSecurity.hashPassword
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.cli.impl.converters.OutputStreamConverter
 import net.woggioni.jwo.UncloseableOutputStream
-import net.woggioni.rbcs.cli.impl.RbcsCommand
-import net.woggioni.rbcs.cli.impl.converters.OutputStreamConverter
-import net.woggioni.rbcs.common.PasswordSecurity.hashPassword
 import picocli.CommandLine
 import java.io.OutputStream
 import java.io.OutputStreamWriter
@@ -12,10 +12,10 @@ import java.io.PrintWriter
 
 @CommandLine.Command(
     name = "password",
-    description = ["Generate a password hash to add to RBCS configuration file"],
+    description = ["Generate a password hash to add to GBCS configuration file"],
     showDefaultValues = true
 )
-class PasswordHashCommand : RbcsCommand() {
+class PasswordHashCommand : GbcsCommand() {
     @CommandLine.Option(
         names = ["-o", "--output-file"],
         description = ["Write the output to a file instead of stdout"],

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/commands/PutCommand.kt

@@ -0,0 +1,48 @@
+package net.woggioni.gbcs.cli.impl.commands
+
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.cli.impl.converters.InputStreamConverter
+import net.woggioni.gbcs.client.GradleBuildCacheClient
+import picocli.CommandLine
+import java.io.InputStream
+
+@CommandLine.Command(
+    name = "put",
+    description = ["Add or replace a value to the cache with the specified key"],
+    showDefaultValues = true
+)
+class PutCommand : GbcsCommand() {
+    private val log = contextLogger()
+
+    @CommandLine.Spec
+    private lateinit var spec: CommandLine.Model.CommandSpec
+
+    @CommandLine.Option(
+        names = ["-k", "--key"],
+        description = ["The key for the new value"],
+        paramLabel = "KEY"
+    )
+    private var key : String = ""
+
+    @CommandLine.Option(
+        names = ["-v", "--value"],
+        description = ["Path to a file containing the value to be added (defaults to stdin)"],
+        paramLabel = "VALUE_FILE",
+        converter = [InputStreamConverter::class]
+    )
+    private var value : InputStream = System.`in`
+
+    override fun run() {
+        val clientCommand = spec.parent().userObject() as ClientCommand
+        val profile = clientCommand.profileName.let { profileName ->
+            clientCommand.configuration.profiles[profileName]
+                ?: throw IllegalArgumentException("Profile $profileName does not exist in configuration")
+        }
+        GradleBuildCacheClient(profile).use { client ->
+            value.use {
+                client.put(key, it.readAllBytes())
+            }.get()
+        }
+    }
+}

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/commands/ServerCommand.kt

@@ -0,0 +1,67 @@
+package net.woggioni.gbcs.cli.impl.commands
+
+import net.woggioni.gbcs.server.GradleBuildCacheServer
+import net.woggioni.gbcs.server.GradleBuildCacheServer.Companion.DEFAULT_CONFIGURATION_URL
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.common.debug
+import net.woggioni.gbcs.common.info
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.jwo.Application
+import net.woggioni.jwo.JWO
+import picocli.CommandLine
+import java.io.ByteArrayOutputStream
+import java.nio.file.Files
+import java.nio.file.Path
+
+@CommandLine.Command(
+    name = "server",
+    description = ["GBCS server"],
+    showDefaultValues = true
+)
+class ServerCommand(app : Application) : GbcsCommand() {
+
+    private val log = contextLogger()
+
+    private fun createDefaultConfigurationFile(configurationFile: Path) {
+        log.info {
+            "Creating default configuration file at '$configurationFile'"
+        }
+        val defaultConfigurationFileResource = DEFAULT_CONFIGURATION_URL
+        Files.newOutputStream(configurationFile).use { outputStream ->
+            defaultConfigurationFileResource.openStream().use { inputStream ->
+                JWO.copy(inputStream, outputStream)
+            }
+        }
+    }
+
+    @CommandLine.Option(
+        names = ["-c", "--config-file"],
+        description = ["Read the application configuration from this file"],
+        paramLabel = "CONFIG_FILE"
+    )
+    private var configurationFile: Path = findConfigurationFile(app, "gbcs-server.xml")
+
+    val configuration : Configuration by lazy {
+        GradleBuildCacheServer.loadConfiguration(configurationFile)
+    }
+
+    override fun run() {
+        if (!Files.exists(configurationFile)) {
+            Files.createDirectories(configurationFile.parent)
+            createDefaultConfigurationFile(configurationFile)
+        }
+
+        val configuration = GradleBuildCacheServer.loadConfiguration(configurationFile)
+        log.debug {
+            ByteArrayOutputStream().also {
+                GradleBuildCacheServer.dumpConfiguration(configuration, it)
+            }.let {
+                "Server configuration:\n${String(it.toByteArray())}"
+            }
+        }
+        val server = GradleBuildCacheServer(configuration)
+        server.run().use {
+        }
+    }
+}

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/converters/InputStreamConverter.kt

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.cli.impl.converters
+package net.woggioni.gbcs.cli.impl.converters
 
 import picocli.CommandLine
 import java.io.InputStream

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/converters/OutputStreamConverter.kt

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.cli.impl.converters
+package net.woggioni.gbcs.cli.impl.converters
 
 import picocli.CommandLine
 import java.io.OutputStream

gbcs-cli/src/main/resources/net/woggioni/gbcs/cli/logback.xml

@@ -15,4 +15,6 @@
     <root level="info">
         <appender-ref ref="console"/>
     </root>
+    <logger name="com.google.code.yanf4j" level="warn"/>
+    <logger name="net.rubyeye.xmemcached" level="warn"/>
 </configuration>

gbcs-client/build.gradle

@@ -4,13 +4,11 @@ plugins {
 }
 
 dependencies {
-    implementation project(':rbcs-api')
-    implementation project(':rbcs-common')
+    implementation project(':gbcs-api')
+    implementation project(':gbcs-common')
+    implementation catalog.picocli
     implementation catalog.slf4j.api
     implementation catalog.netty.buffer
-    implementation catalog.netty.handler
-    implementation catalog.netty.transport
-    implementation catalog.netty.common
     implementation catalog.netty.codec.http
 
     testRuntimeOnly catalog.logback.classic

gbcs-client/src/main/java/module-info.java

@@ -1,4 +1,4 @@
-module net.woggioni.rbcs.client {
+module net.woggioni.gbcs.client {
     requires io.netty.handler;
     requires io.netty.codec.http;
     requires io.netty.transport;
@@ -6,12 +6,12 @@ module net.woggioni.rbcs.client {
     requires io.netty.common;
     requires io.netty.buffer;
     requires java.xml;
-    requires net.woggioni.rbcs.common;
-    requires net.woggioni.rbcs.api;
+    requires net.woggioni.gbcs.common;
+    requires net.woggioni.gbcs.api;
     requires io.netty.codec;
     requires org.slf4j;
 
-    exports net.woggioni.rbcs.client;
+    exports net.woggioni.gbcs.client;
 
-    opens net.woggioni.rbcs.client.schema;
+    opens net.woggioni.gbcs.client.schema;
 }

gbcs-client/src/main/kotlin/net/woggioni/gbcs/client/Client.kt

@@ -1,12 +1,10 @@
-package net.woggioni.rbcs.client
+package net.woggioni.gbcs.client
 
 import io.netty.bootstrap.Bootstrap
 import io.netty.buffer.ByteBuf
 import io.netty.buffer.Unpooled
 import io.netty.channel.Channel
-import io.netty.channel.ChannelHandler
 import io.netty.channel.ChannelHandlerContext
-import io.netty.channel.ChannelInboundHandlerAdapter
 import io.netty.channel.ChannelOption
 import io.netty.channel.ChannelPipeline
 import io.netty.channel.SimpleChannelInboundHandler
@@ -30,18 +28,13 @@ import io.netty.handler.codec.http.HttpVersion
 import io.netty.handler.ssl.SslContext
 import io.netty.handler.ssl.SslContextBuilder
 import io.netty.handler.stream.ChunkedWriteHandler
-import io.netty.handler.timeout.IdleState
-import io.netty.handler.timeout.IdleStateEvent
-import io.netty.handler.timeout.IdleStateHandler
 import io.netty.util.concurrent.Future
 import io.netty.util.concurrent.GenericFutureListener
-import net.woggioni.rbcs.api.CacheValueMetadata
-import net.woggioni.rbcs.client.impl.Parser
-import net.woggioni.rbcs.common.Xml
-import net.woggioni.rbcs.common.createLogger
-import net.woggioni.rbcs.common.debug
-import net.woggioni.rbcs.common.trace
-import java.io.IOException
+import net.woggioni.gbcs.client.impl.Parser
+import net.woggioni.gbcs.common.Xml
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.common.debug
+import net.woggioni.gbcs.common.trace
 import java.net.InetSocketAddress
 import java.net.URI
 import java.nio.file.Files
@@ -51,19 +44,14 @@ import java.security.cert.X509Certificate
 import java.time.Duration
 import java.util.Base64
 import java.util.concurrent.CompletableFuture
-import java.util.concurrent.TimeUnit
-import java.util.concurrent.TimeoutException
 import java.util.concurrent.atomic.AtomicInteger
-import kotlin.random.Random
 import io.netty.util.concurrent.Future as NettyFuture
 
-class RemoteBuildCacheClient(private val profile: Configuration.Profile) : AutoCloseable {
-    companion object{
-        private val log = createLogger<RemoteBuildCacheClient>()
-    }
 
+class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoCloseable {
     private val group: NioEventLoopGroup
     private var sslContext: SslContext
+    private val log = contextLogger()
     private val pool: ChannelPool
 
     data class Configuration(
@@ -84,21 +72,11 @@ class RemoteBuildCacheClient(private val profile: Configuration.Profile) : AutoC
             val exp: Double
         )
 
-        class Connection(
-            val readTimeout: Duration,
-            val writeTimeout: Duration,
-            val idleTimeout: Duration,
-            val readIdleTimeout: Duration,
-            val writeIdleTimeout: Duration
-        )
-
         data class Profile(
             val serverURI: URI,
-            val connection: Connection?,
             val authentication: Authentication?,
             val connectionTimeout: Duration?,
             val maxConnections: Int,
-            val compressionEnabled: Boolean,
             val retryPolicy: RetryPolicy?,
         )
 
@@ -163,50 +141,18 @@ class RemoteBuildCacheClient(private val profile: Configuration.Profile) : AutoC
             }
 
             override fun channelCreated(ch: Channel) {
-                val connectionId = connectionCount.incrementAndGet()
+                val connectionId = connectionCount.getAndIncrement()
                 log.debug {
-                    "Created connection ${ch.id().asShortText()}, total number of active connections: $connectionId"
+                    "Created connection $connectionId, total number of active connections: $connectionId"
                 }
                 ch.closeFuture().addListener {
                     val activeConnections = connectionCount.decrementAndGet()
                     log.debug {
-                        "Closed connection ${
-                            ch.id().asShortText()
-                        }, total number of active connections: $activeConnections"
+                        "Closed connection $connectionId, total number of active connections: $activeConnections"
                     }
                 }
                 val pipeline: ChannelPipeline = ch.pipeline()
 
-                profile.connection?.also { conn ->
-                    val readTimeout = conn.readTimeout.toMillis()
-                    val writeTimeout = conn.writeTimeout.toMillis()
-                    if (readTimeout > 0 || writeTimeout > 0) {
-                        pipeline.addLast(
-                            IdleStateHandler(
-                                false,
-                                readTimeout,
-                                writeTimeout,
-                                0,
-                                TimeUnit.MILLISECONDS
-                            )
-                        )
-                    }
-                    val readIdleTimeout = conn.readIdleTimeout.toMillis()
-                    val writeIdleTimeout = conn.writeIdleTimeout.toMillis()
-                    val idleTimeout = conn.idleTimeout.toMillis()
-                    if (readIdleTimeout > 0 || writeIdleTimeout > 0 || idleTimeout > 0) {
-                        pipeline.addLast(
-                            IdleStateHandler(
-                                true,
-                                readIdleTimeout,
-                                writeIdleTimeout,
-                                idleTimeout,
-                                TimeUnit.MILLISECONDS
-                            )
-                        )
-                    }
-                }
-
                 // Add SSL handler if needed
                 if ("https".equals(scheme, ignoreCase = true)) {
                     pipeline.addLast("ssl", sslContext.newHandler(ch.alloc(), host, port))
@@ -214,9 +160,7 @@ class RemoteBuildCacheClient(private val profile: Configuration.Profile) : AutoC
 
                 // HTTP handlers
                 pipeline.addLast("codec", HttpClientCodec())
-                if(profile.compressionEnabled) {
-                    pipeline.addLast("decompressor", HttpContentDecompressor())
-                }
+                pipeline.addLast("decompressor", HttpContentDecompressor())
                 pipeline.addLast("aggregator", HttpObjectAggregator(134217728))
                 pipeline.addLast("chunked", ChunkedWriteHandler())
             }
@@ -262,7 +206,6 @@ class RemoteBuildCacheClient(private val profile: Configuration.Profile) : AutoC
                 retryPolicy.initialDelayMillis.toDouble(),
                 retryPolicy.exp,
                 outcomeHandler,
-                Random.Default,
                 operation
             )
         } else {
@@ -270,28 +213,9 @@ class RemoteBuildCacheClient(private val profile: Configuration.Profile) : AutoC
         }
     }
 
-    fun healthCheck(nonce: ByteArray): CompletableFuture<ByteArray?> {
+    fun get(key: String, eventListener : RequestEventListener? = null): CompletableFuture<ByteArray?> {
         return executeWithRetry {
-            sendRequest(profile.serverURI, HttpMethod.TRACE, nonce)
-        }.thenApply {
-            val status = it.status()
-            if (it.status() != HttpResponseStatus.OK) {
-                throw HttpException(status)
-            } else {
-                it.content()
-            }
-        }.thenApply { maybeByteBuf ->
-            maybeByteBuf?.let {
-                val result = ByteArray(it.readableBytes())
-                it.getBytes(0, result)
-                result
-            }
-        }
-    }
-
-    fun get(key: String): CompletableFuture<ByteArray?> {
-        return executeWithRetry {
-            sendRequest(profile.serverURI.resolve(key), HttpMethod.GET, null)
+            sendRequest(profile.serverURI.resolve(key), HttpMethod.GET, null, eventListener)
         }.thenApply {
             val status = it.status()
             if (it.status() == HttpResponseStatus.NOT_FOUND) {
@@ -310,13 +234,9 @@ class RemoteBuildCacheClient(private val profile: Configuration.Profile) : AutoC
         }
     }
 
-    fun put(key: String, content: ByteArray, metadata: CacheValueMetadata): CompletableFuture<Unit> {
+    fun put(key: String, content: ByteArray, eventListener : RequestEventListener? = null): CompletableFuture<Unit> {
         return executeWithRetry {
-            val extraHeaders = sequenceOf(
-                metadata.mimeType?.let { HttpHeaderNames.CONTENT_TYPE to it },
-                metadata.contentDisposition?.let { HttpHeaderNames.CONTENT_DISPOSITION to it }
-            ).filterNotNull()
-            sendRequest(profile.serverURI.resolve(key), HttpMethod.PUT, content, extraHeaders.asIterable())
+            sendRequest(profile.serverURI.resolve(key), HttpMethod.PUT, content, eventListener)
         }.thenApply {
             val status = it.status()
             if (it.status() != HttpResponseStatus.CREATED && it.status() != HttpResponseStatus.OK) {
@@ -325,83 +245,36 @@ class RemoteBuildCacheClient(private val profile: Configuration.Profile) : AutoC
         }
     }
 
-    private fun sendRequest(
-        uri: URI,
-        method: HttpMethod,
-        body: ByteArray?,
-        extraHeaders: Iterable<Pair<CharSequence, CharSequence>>? = null
-    ): CompletableFuture<FullHttpResponse> {
+    private fun sendRequest(uri: URI, method: HttpMethod, body: ByteArray?, eventListener : RequestEventListener?): CompletableFuture<FullHttpResponse> {
         val responseFuture = CompletableFuture<FullHttpResponse>()
         // Custom handler for processing responses
-
         pool.acquire().addListener(object : GenericFutureListener<NettyFuture<Channel>> {
-            private val handlers = mutableListOf<ChannelHandler>()
-
-            fun cleanup(channel: Channel, pipeline: ChannelPipeline) {
-                handlers.forEach(pipeline::remove)
-                pool.release(channel)
-            }
-
             override fun operationComplete(channelFuture: Future<Channel>) {
                 if (channelFuture.isSuccess) {
                     val channel = channelFuture.now
                     val pipeline = channel.pipeline()
-                    val timeoutHandler = object : ChannelInboundHandlerAdapter() {
-                        override fun userEventTriggered(ctx: ChannelHandlerContext, evt: Any) {
-                            if (evt is IdleStateEvent) {
-                                val te = when (evt.state()) {
-                                    IdleState.READER_IDLE -> TimeoutException(
-                                        "Read timeout",
-                                    )
-
-                                    IdleState.WRITER_IDLE -> TimeoutException("Write timeout")
-
-                                    IdleState.ALL_IDLE -> TimeoutException("Idle timeout")
-                                    null -> throw IllegalStateException("This should never happen")
-                                }
-                                responseFuture.completeExceptionally(te)
-                                ctx.close()
-                            }
-                        }
-                    }
-                    val closeListener = GenericFutureListener<Future<Void>> {
-                        responseFuture.completeExceptionally(IOException("The remote server closed the connection"))
-                        pool.release(channel)
-                    }
-
-                    val responseHandler = object : SimpleChannelInboundHandler<FullHttpResponse>() {
+                    channel.pipeline().addLast("handler", object : SimpleChannelInboundHandler<FullHttpResponse>() {
                         override fun channelRead0(
                             ctx: ChannelHandlerContext,
                             response: FullHttpResponse
                         ) {
-                            channel.closeFuture().removeListener(closeListener)
-                            cleanup(channel, pipeline)
+                            pipeline.removeLast()
+                            pool.release(channel)
                             responseFuture.complete(response)
+                            eventListener?.responseReceived(response)
                         }
 
                         override fun exceptionCaught(ctx: ChannelHandlerContext, cause: Throwable) {
-                            ctx.newPromise()
                             val ex = when (cause) {
                                 is DecoderException -> cause.cause
                                 else -> cause
                             }
                             responseFuture.completeExceptionally(ex)
                             ctx.close()
-                        }
-
-                        override fun channelInactive(ctx: ChannelHandlerContext) {
+                            pipeline.removeLast()
                             pool.release(channel)
-                            responseFuture.completeExceptionally(IOException("The remote server closed the connection"))
-                            super.channelInactive(ctx)
                         }
-                    }
-                    for (handler in arrayOf(timeoutHandler, responseHandler)) {
-                        handlers.add(handler)
-                    }
-                    pipeline.addLast(timeoutHandler, responseHandler)
-                    channel.closeFuture().addListener(closeListener)
-
-
+                    })
                     // Prepare the HTTP request
                     val request: FullHttpRequest = let {
                         val content: ByteBuf? = body?.takeIf(ByteArray::isNotEmpty)?.let(Unpooled::wrappedBuffer)
@@ -413,19 +286,15 @@ class RemoteBuildCacheClient(private val profile: Configuration.Profile) : AutoC
                         ).apply {
                             headers().apply {
                                 if (content != null) {
+                                    set(HttpHeaderNames.CONTENT_TYPE, HttpHeaderValues.APPLICATION_OCTET_STREAM)
                                     set(HttpHeaderNames.CONTENT_LENGTH, content.readableBytes())
                                 }
                                 set(HttpHeaderNames.HOST, profile.serverURI.host)
                                 set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE)
-                                if(profile.compressionEnabled) {
-                                    set(
-                                        HttpHeaderNames.ACCEPT_ENCODING,
-                                        HttpHeaderValues.GZIP.toString() + "," + HttpHeaderValues.DEFLATE.toString()
-                                    )
-                                }
-                                extraHeaders?.forEach { (k, v) ->
-                                    add(k, v)
-                                }
+                                set(
+                                    HttpHeaderNames.ACCEPT_ENCODING,
+                                    HttpHeaderValues.GZIP.toString() + "," + HttpHeaderValues.DEFLATE.toString()
+                                )
                                 // Add basic auth if configured
                                 (profile.authentication as? Configuration.Authentication.BasicAuthenticationCredentials)?.let { credentials ->
                                     val auth = "${credentials.username}:${credentials.password}"
@@ -438,7 +307,11 @@ class RemoteBuildCacheClient(private val profile: Configuration.Profile) : AutoC
 
                     // Set headers
                     // Send the request
-                    channel.writeAndFlush(request)
+                    channel.writeAndFlush(request).addListener {
+                        if(it.isSuccess) {
+                            eventListener?.requestSent(request)
+                        }
+                    }
                 } else {
                     responseFuture.completeExceptionally(channelFuture.cause())
                 }

gbcs-client/src/main/kotlin/net/woggioni/gbcs/client/Exception.kt

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.client
+package net.woggioni.gbcs.client
 
 import io.netty.handler.codec.http.HttpResponseStatus
 

gbcs-client/src/main/kotlin/net/woggioni/gbcs/client/RequestEventListener.kt

@@ -0,0 +1,10 @@
+package net.woggioni.gbcs.client
+
+import io.netty.handler.codec.http.FullHttpRequest
+import io.netty.handler.codec.http.FullHttpResponse
+
+interface RequestEventListener {
+    fun requestSent(req : FullHttpRequest) {}
+    fun responseReceived(res : FullHttpResponse) {}
+    fun exceptionCaught(ex : Throwable) {}
+}

gbcs-client/src/main/kotlin/net/woggioni/gbcs/client/impl/Parser.kt

@@ -1,9 +1,9 @@
-package net.woggioni.rbcs.client.impl
+package net.woggioni.gbcs.client.impl
 
-import net.woggioni.rbcs.api.exception.ConfigurationException
-import net.woggioni.rbcs.client.RemoteBuildCacheClient
-import net.woggioni.rbcs.common.Xml.Companion.asIterable
-import net.woggioni.rbcs.common.Xml.Companion.renderAttribute
+import net.woggioni.gbcs.api.exception.ConfigurationException
+import net.woggioni.gbcs.common.Xml.Companion.asIterable
+import net.woggioni.gbcs.common.Xml.Companion.renderAttribute
+import net.woggioni.gbcs.client.GradleBuildCacheClient
 import org.w3c.dom.Document
 import java.net.URI
 import java.nio.file.Files
@@ -12,13 +12,12 @@ import java.security.KeyStore
 import java.security.PrivateKey
 import java.security.cert.X509Certificate
 import java.time.Duration
-import java.time.temporal.ChronoUnit
 
 object Parser {
 
-    fun parse(document: Document): RemoteBuildCacheClient.Configuration {
+    fun parse(document: Document): GradleBuildCacheClient.Configuration {
         val root = document.documentElement
-        val profiles = mutableMapOf<String, RemoteBuildCacheClient.Configuration.Profile>()
+        val profiles = mutableMapOf<String, GradleBuildCacheClient.Configuration.Profile>()
 
         for (child in root.asIterable()) {
             val tagName = child.localName
@@ -28,9 +27,8 @@ object Parser {
                         child.renderAttribute("name") ?: throw ConfigurationException("name attribute is required")
                     val uri = child.renderAttribute("base-url")?.let(::URI)
                         ?: throw ConfigurationException("base-url attribute is required")
-                    var authentication: RemoteBuildCacheClient.Configuration.Authentication? = null
-                    var retryPolicy: RemoteBuildCacheClient.Configuration.RetryPolicy? = null
-                    var connection : RemoteBuildCacheClient.Configuration.Connection? = null
+                    var authentication: GradleBuildCacheClient.Configuration.Authentication? = null
+                    var retryPolicy: GradleBuildCacheClient.Configuration.RetryPolicy? = null
                     for (gchild in child.asIterable()) {
                         when (gchild.localName) {
                             "tls-client-auth" -> {
@@ -51,7 +49,7 @@ object Parser {
                                     .toList()
                                     .toTypedArray()
                                 authentication =
-                                    RemoteBuildCacheClient.Configuration.Authentication.TlsClientAuthenticationCredentials(
+                                    GradleBuildCacheClient.Configuration.Authentication.TlsClientAuthenticationCredentials(
                                         key,
                                         certChain
                                     )
@@ -63,7 +61,7 @@ object Parser {
                                 val password = gchild.renderAttribute("password")
                                     ?: throw ConfigurationException("password attribute is required")
                                 authentication =
-                                    RemoteBuildCacheClient.Configuration.Authentication.BasicAuthenticationCredentials(
+                                    GradleBuildCacheClient.Configuration.Authentication.BasicAuthenticationCredentials(
                                         username,
                                         password
                                     )
@@ -82,32 +80,12 @@ object Parser {
                                     gchild.renderAttribute("exp")
                                         ?.let(String::toDouble)
                                         ?: 2.0f
-                                retryPolicy = RemoteBuildCacheClient.Configuration.RetryPolicy(
+                                retryPolicy = GradleBuildCacheClient.Configuration.RetryPolicy(
                                     maxAttempts,
                                     initialDelay.toMillis(),
                                     exp.toDouble()
                                 )
                             }
-
-                            "connection" -> {
-                                val writeTimeout = gchild.renderAttribute("write-timeout")
-                                    ?.let(Duration::parse) ?: Duration.of(0, ChronoUnit.SECONDS)
-                                val readTimeout = gchild.renderAttribute("read-timeout")
-                                    ?.let(Duration::parse) ?: Duration.of(0, ChronoUnit.SECONDS)
-                                val idleTimeout = gchild.renderAttribute("idle-timeout")
-                                    ?.let(Duration::parse) ?: Duration.of(30, ChronoUnit.SECONDS)
-                                val readIdleTimeout = gchild.renderAttribute("read-idle-timeout")
-                                    ?.let(Duration::parse) ?: Duration.of(60, ChronoUnit.SECONDS)
-                                val writeIdleTimeout = gchild.renderAttribute("write-idle-timeout")
-                                    ?.let(Duration::parse) ?: Duration.of(60, ChronoUnit.SECONDS)
-                                connection = RemoteBuildCacheClient.Configuration.Connection(
-                                    readTimeout,
-                                    writeTimeout,
-                                    idleTimeout,
-                                    readIdleTimeout,
-                                    writeIdleTimeout,
-                                )
-                            }
                         }
                     }
                     val maxConnections = child.renderAttribute("max-connections")
@@ -115,22 +93,16 @@ object Parser {
                         ?: 50
                     val connectionTimeout = child.renderAttribute("connection-timeout")
                         ?.let(Duration::parse)
-                    val compressionEnabled = child.renderAttribute("enable-compression")
-                        ?.let(String::toBoolean)
-                        ?: true
-
-                    profiles[name] = RemoteBuildCacheClient.Configuration.Profile(
+                    profiles[name] = GradleBuildCacheClient.Configuration.Profile(
                         uri,
-                        connection,
                         authentication,
                         connectionTimeout,
                         maxConnections,
-                        compressionEnabled,
                         retryPolicy
                     )
                 }
             }
         }
-        return RemoteBuildCacheClient.Configuration(profiles)
+        return GradleBuildCacheClient.Configuration(profiles)
     }
 }

gbcs-client/src/main/kotlin/net/woggioni/gbcs/client/retry.kt

@@ -1,10 +1,8 @@
-package net.woggioni.rbcs.client
+package net.woggioni.gbcs.client
 
 import io.netty.util.concurrent.EventExecutorGroup
 import java.util.concurrent.CompletableFuture
 import java.util.concurrent.TimeUnit
-import kotlin.math.pow
-import kotlin.random.Random
 
 sealed class OperationOutcome<T> {
     class Success<T>(val result: T) : OperationOutcome<T>()
@@ -26,10 +24,8 @@ fun <T> executeWithRetry(
     initialDelay: Double,
     exp: Double,
     outcomeHandler: OutcomeHandler<T>,
-    randomizer : Random?,
     cb: () -> CompletableFuture<T>
 ): CompletableFuture<T> {
-
     val finalResult = cb()
     var future = finalResult
     var shortCircuit = false
@@ -50,7 +46,7 @@ fun <T> executeWithRetry(
                     is OutcomeHandlerResult.Retry -> {
                         val res = CompletableFuture<T>()
                         val delay = run {
-                            val scheduledDelay = (initialDelay * exp.pow(i.toDouble()) * (1.0 + (randomizer?.nextDouble(-0.5, 0.5) ?: 0.0))).toLong()
+                            val scheduledDelay = (initialDelay * Math.pow(exp, i.toDouble())).toLong()
                             outcomeHandlerResult.suggestedDelayMillis?.coerceAtMost(scheduledDelay) ?: scheduledDelay
                         }
                         eventExecutorGroup.schedule({

gbcs-client/src/main/resources/net/woggioni/gbcs/client/schema/gbcs-client.xsd

@@ -1,40 +1,30 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<xs:schema targetNamespace="urn:net.woggioni.rbcs.client"
+<xs:schema targetNamespace="urn:net.woggioni.gbcs.client"
            xmlns:xs="http://www.w3.org/2001/XMLSchema"
-           xmlns:rbcs-client="urn:net.woggioni.rbcs.client"
+           xmlns:gbcs-client="urn:net.woggioni.gbcs.client"
            elementFormDefault="unqualified"
 >
-    <xs:element name="profiles" type="rbcs-client:profilesType"/>
+    <xs:element name="profiles" type="gbcs-client:profilesType"/>
 
     <xs:complexType name="profilesType">
         <xs:sequence minOccurs="0">
-            <xs:element name="profile" type="rbcs-client:profileType" maxOccurs="unbounded"/>
+            <xs:element name="profile" type="gbcs-client:profileType" maxOccurs="unbounded"/>
         </xs:sequence>
     </xs:complexType>
 
     <xs:complexType name="profileType">
         <xs:sequence>
             <xs:choice>
-                <xs:element name="no-auth" type="rbcs-client:noAuthType"/>
-                <xs:element name="basic-auth" type="rbcs-client:basicAuthType"/>
-                <xs:element name="tls-client-auth" type="rbcs-client:tlsClientAuthType"/>
+                <xs:element name="no-auth" type="gbcs-client:noAuthType"/>
+                <xs:element name="basic-auth" type="gbcs-client:basicAuthType"/>
+                <xs:element name="tls-client-auth" type="gbcs-client:tlsClientAuthType"/>
             </xs:choice>
-            <xs:element name="connection" type="rbcs-client:connectionType" minOccurs="0" />
-            <xs:element name="retry-policy" type="rbcs-client:retryType" minOccurs="0"/>
+            <xs:element name="retry-policy" type="gbcs-client:retryType" minOccurs="0"/>
         </xs:sequence>
         <xs:attribute name="name" type="xs:token" use="required"/>
         <xs:attribute name="base-url" type="xs:anyURI" use="required"/>
         <xs:attribute name="max-connections" type="xs:positiveInteger" default="50"/>
         <xs:attribute name="connection-timeout" type="xs:duration"/>
-        <xs:attribute name="enable-compression" type="xs:boolean" default="true"/>
-    </xs:complexType>
-
-    <xs:complexType name="connectionType">
-        <xs:attribute name="read-timeout" type="xs:duration" use="optional" default="PT0S"/>
-        <xs:attribute name="write-timeout" type="xs:duration" use="optional" default="PT0S"/>
-        <xs:attribute name="idle-timeout" type="xs:duration" use="optional" default="PT30S"/>
-        <xs:attribute name="read-idle-timeout" type="xs:duration" use="optional" default="PT60S"/>
-        <xs:attribute name="write-idle-timeout" type="xs:duration" use="optional" default="PT60S"/>
     </xs:complexType>
 
     <xs:complexType name="noAuthType"/>

gbcs-client/src/test/kotlin/net/woggioni/gbcs/client/RetryTest.kt

@@ -1,9 +1,10 @@
-package net.woggioni.rbcs.client
+package net.woggioni.gbcs.client
 
 import io.netty.util.concurrent.DefaultEventExecutorGroup
 import io.netty.util.concurrent.EventExecutorGroup
-import net.woggioni.rbcs.common.contextLogger
+import net.woggioni.gbcs.common.contextLogger
 import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtensionContext
 import org.junit.jupiter.params.ParameterizedTest
 import org.junit.jupiter.params.provider.Arguments
@@ -89,7 +90,7 @@ class RetryTest {
         val random = Random(testArgs.seed)
 
         val future =
-            executeWithRetry(executor, testArgs.maxAttempt, testArgs.initialDelay, testArgs.exp, outcomeHandler, null) {
+            executeWithRetry(executor, testArgs.maxAttempt, testArgs.initialDelay, testArgs.exp, outcomeHandler) {
                 val now = System.nanoTime()
                 val result = CompletableFuture<Int>()
                 executor.submit {
@@ -129,7 +130,7 @@ class RetryTest {
                     previousAttempt.first + testArgs.initialDelay * Math.pow(testArgs.exp, index.toDouble()) * 1e6
                 val actualTimestamp = timestamp
                 val err = Math.abs(expectedTimestamp - actualTimestamp) / expectedTimestamp
-                Assertions.assertTrue(err < 1e-2)
+                Assertions.assertTrue(err < 1e-3)
             }
             if (index == attempts.size - 1 && index < testArgs.maxAttempt - 1) {
                 /*

gbcs-client/src/test/resources/net/woggioni/gbcs/client/test/gbcs-client.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<gbcs-client:profiles xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
+                      xmlns:gbcs-client="urn:net.woggioni.gbcs.client"
+                      xs:schemaLocation="urn:net.woggioni.gbcs.client jms://net.woggioni.gbcs.client/net/woggioni/gbcs/client/schema/gbcs-client.xsd"
+                      >
+    <profile name="profile1" base-url="https://gbcs1.example.com/">
+        <tls-client-auth
+                key-store-file="keystore.pfx"
+                key-store-password="password"
+                key-alias="woggioni@c962475fa38"
+                key-password="key-password"/>
+    </profile>
+    <profile name="profile2" base-url="https://gbcs2.example.com/">
+        <basic-auth user="user" password="password"/>
+    </profile>
+</gbcs-client:profiles>

gbcs-common/build.gradle

@@ -6,10 +6,9 @@ plugins {
 }
 
 dependencies {
-    implementation project(':rbcs-api')
+    implementation project(':gbcs-api')
     implementation catalog.slf4j.api
     implementation catalog.jwo
-    implementation catalog.netty.buffer
 }
 
 publishing {

gbcs-common/src/main/java/module-info.java

@@ -1,12 +1,10 @@
-module net.woggioni.rbcs.common {
+module net.woggioni.gbcs.common {
     requires java.xml;
     requires java.logging;
     requires org.slf4j;
     requires kotlin.stdlib;
     requires net.woggioni.jwo;
-    requires io.netty.buffer;
-    requires io.netty.transport;
 
-    provides java.net.spi.URLStreamHandlerProvider with net.woggioni.rbcs.common.RbcsUrlStreamHandlerFactory;
-    exports net.woggioni.rbcs.common;
+    provides java.net.spi.URLStreamHandlerProvider with net.woggioni.gbcs.common.GbcsUrlStreamHandlerFactory;
+    exports net.woggioni.gbcs.common;
 }

gbcs-common/src/main/kotlin/net/woggioni/gbcs/common/GBCS.kt

@@ -0,0 +1,12 @@
+package net.woggioni.gbcs.common
+
+import java.net.URI
+import java.net.URL
+
+object GBCS {
+    fun String.toUrl() : URL = URL.of(URI(this), null)
+
+    const val GBCS_NAMESPACE_URI: String = "urn:net.woggioni.gbcs.server"
+    const val GBCS_PREFIX: String = "gbcs"
+    const val XML_SCHEMA_NAMESPACE_URI = "http://www.w3.org/2001/XMLSchema-instance"
+}

gbcs-common/src/main/kotlin/net/woggioni/gbcs/common/GbcsUrlStreamHandlerFactory.kt

@@ -1,18 +1,20 @@
-package net.woggioni.rbcs.common
+package net.woggioni.gbcs.common
 
 import java.io.IOException
 import java.io.InputStream
 import java.net.URL
 import java.net.URLConnection
 import java.net.URLStreamHandler
+import java.net.URLStreamHandlerFactory
 import java.net.spi.URLStreamHandlerProvider
+import java.util.Optional
 import java.util.concurrent.atomic.AtomicBoolean
 import java.util.stream.Collectors
 
 
-class RbcsUrlStreamHandlerFactory : URLStreamHandlerProvider() {
+class GbcsUrlStreamHandlerFactory : URLStreamHandlerProvider() {
 
-    private class ClasspathHandler(private val classLoader: ClassLoader = RbcsUrlStreamHandlerFactory::class.java.classLoader) :
+    private class ClasspathHandler(private val classLoader: ClassLoader = GbcsUrlStreamHandlerFactory::class.java.classLoader) :
         URLStreamHandler() {
 
         override fun openConnection(u: URL): URLConnection? {
@@ -35,17 +37,13 @@ class RbcsUrlStreamHandlerFactory : URLStreamHandlerProvider() {
     private class JpmsHandler : URLStreamHandler() {
 
         override fun openConnection(u: URL): URLConnection {
-            val moduleName = u.host
             val thisModule = javaClass.module
-            val sourceModule =
-                thisModule
-                ?.let(Module::getLayer)
-                ?.let { layer: ModuleLayer ->
-                    layer.findModule(moduleName).orElse(null)
-                } ?: if(thisModule.layer == null) {
-                    thisModule
-                } else throw ModuleNotFoundException("Module '$moduleName' not found")
-
+            val sourceModule = Optional.ofNullable(thisModule)
+                .map { obj: Module -> obj.layer }
+                .flatMap { layer: ModuleLayer ->
+                    val moduleName = u.host
+                    layer.findModule(moduleName)
+                }.orElse(thisModule)
             return JpmsResourceURLConnection(u, sourceModule)
         }
     }
@@ -56,9 +54,7 @@ class RbcsUrlStreamHandlerFactory : URLStreamHandlerProvider() {
 
         @Throws(IOException::class)
         override fun getInputStream(): InputStream {
-            val resource = getURL().path
-            return module.getResourceAsStream(resource)
-                ?: throw ResourceNotFoundException("Resource '$resource' not found in module '${module.name}'")
+            return module.getResourceAsStream(getURL().path)
         }
     }
 
@@ -87,12 +83,12 @@ class RbcsUrlStreamHandlerFactory : URLStreamHandlerProvider() {
         private val installed = AtomicBoolean(false)
         fun install() {
             if (!installed.getAndSet(true)) {
-                URL.setURLStreamHandlerFactory(RbcsUrlStreamHandlerFactory())
+                URL.setURLStreamHandlerFactory(GbcsUrlStreamHandlerFactory())
             }
         }
 
         private val packageMap: Map<String, List<Module>> by lazy {
-            RbcsUrlStreamHandlerFactory::class.java.module.layer
+            GbcsUrlStreamHandlerFactory::class.java.module.layer
                 .modules()
                 .stream()
                 .flatMap { m: Module ->

gbcs-common/src/main/kotlin/net/woggioni/gbcs/common/HostAndPort.kt

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.common
+package net.woggioni.gbcs.common
 
 
 data class HostAndPort(val host: String, val port: Int = 0) {

gbcs-common/src/main/kotlin/net/woggioni/gbcs/common/Logging.kt

@@ -0,0 +1,111 @@
+package net.woggioni.gbcs.common
+
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import org.slf4j.event.Level
+import java.nio.file.Files
+import java.nio.file.Path
+import java.util.logging.LogManager
+
+inline fun <reified T> T.contextLogger() = LoggerFactory.getLogger(T::class.java)
+
+inline fun Logger.traceParam(messageBuilder : () -> Pair<String, Array<Any>>) {
+    if(isTraceEnabled) {
+        val (format, params) = messageBuilder()
+        trace(format, params)
+    }
+}
+
+inline fun Logger.debugParam(messageBuilder : () -> Pair<String, Array<Any>>) {
+    if(isDebugEnabled) {
+        val (format, params) = messageBuilder()
+        info(format, params)
+    }
+}
+
+inline fun Logger.infoParam(messageBuilder : () -> Pair<String, Array<Any>>) {
+    if(isInfoEnabled) {
+        val (format, params) = messageBuilder()
+        info(format, params)
+    }
+}
+
+inline fun Logger.warnParam(messageBuilder : () -> Pair<String, Array<Any>>) {
+    if(isWarnEnabled) {
+        val (format, params) = messageBuilder()
+        warn(format, params)
+    }
+}
+
+inline fun Logger.errorParam(messageBuilder : () -> Pair<String, Array<Any>>) {
+    if(isErrorEnabled) {
+        val (format, params) = messageBuilder()
+        error(format, params)
+    }
+}
+
+
+inline fun log(log : Logger,
+               filter : Logger.() -> Boolean,
+               loggerMethod : Logger.(String) -> Unit, messageBuilder : () -> String) {
+    if(log.filter()) {
+        log.loggerMethod(messageBuilder())
+    }
+}
+
+inline fun Logger.log(level : Level, messageBuilder : () -> String) {
+    if(isEnabledForLevel(level)) {
+        makeLoggingEventBuilder(level).log(messageBuilder())
+    }
+}
+
+inline fun Logger.trace(messageBuilder : () -> String) {
+    if(isTraceEnabled) {
+        trace(messageBuilder())
+    }
+}
+
+inline fun Logger.debug(messageBuilder : () -> String) {
+    if(isDebugEnabled) {
+        debug(messageBuilder())
+    }
+}
+
+inline fun Logger.info(messageBuilder : () -> String) {
+    if(isInfoEnabled) {
+        info(messageBuilder())
+    }
+}
+
+inline fun Logger.warn(messageBuilder : () -> String) {
+    if(isWarnEnabled) {
+        warn(messageBuilder())
+    }
+}
+
+inline fun Logger.error(messageBuilder : () -> String) {
+    if(isErrorEnabled) {
+        error(messageBuilder())
+    }
+}
+
+
+class LoggingConfig {
+
+    init {
+        val logManager = LogManager.getLogManager()
+        System.getProperty("log.config.source")?.let withSource@ { source ->
+            val urls = LoggingConfig::class.java.classLoader.getResources(source)
+            while(urls.hasMoreElements()) {
+                val url = urls.nextElement()
+                url.openStream().use { inputStream ->
+                    logManager.readConfiguration(inputStream)
+                    return@withSource
+                }
+            }
+            Path.of(source).takeIf(Files::exists)
+                ?.let(Files::newInputStream)
+                ?.use(logManager::readConfiguration)
+        }
+    }
+}

gbcs-common/src/main/kotlin/net/woggioni/gbcs/common/PasswordSecurity.kt

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.common
+package net.woggioni.gbcs.common
 
 import java.security.SecureRandom
 import java.security.spec.KeySpec

gbcs-common/src/main/kotlin/net/woggioni/gbcs/common/Xml.kt

@@ -1,6 +1,7 @@
-package net.woggioni.rbcs.common
+package net.woggioni.gbcs.common
 
 import net.woggioni.jwo.JWO
+import org.slf4j.LoggerFactory
 import org.slf4j.event.Level
 import org.w3c.dom.Document
 import org.w3c.dom.Element
@@ -78,7 +79,7 @@ class Xml(val doc: Document, val element: Element) {
     class ErrorHandler(private val fileURL: URL) : ErrHandler {
 
         companion object {
-            private val log = createLogger<ErrorHandler>()
+            private val log = LoggerFactory.getLogger(ErrorHandler::class.java)
         }
 
          override fun warning(ex: SAXParseException)= err(ex, Level.WARN)

gbcs-common/src/main/resources/META-INF/services/java.net.spi.URLStreamHandlerProvider

@@ -0,0 +1 @@
+net.woggioni.gbcs.common.GbcsUrlStreamHandlerFactory

gbcs-server-memcached/build.gradle

@@ -6,10 +6,10 @@ plugins {
 
 configurations {
     bundle {
+        extendsFrom runtimeClasspath
         canBeResolved = true
         canBeConsumed = false
         visible = false
-        transitive = false
 
         resolutionStrategy {
             dependencies {
@@ -29,21 +29,10 @@ configurations {
 }
 
 dependencies {
-    implementation project(':rbcs-common')
-    implementation project(':rbcs-api')
-    implementation catalog.jwo
-    implementation catalog.slf4j.api
-    implementation catalog.netty.common
-    implementation catalog.netty.handler
-    implementation catalog.netty.codec.memcache
-
-    bundle catalog.netty.codec.memcache
-
-    testRuntimeOnly catalog.logback.classic
-}
-
-tasks.named(JavaPlugin.TEST_TASK_NAME, Test) {
-    systemProperty("io.netty.leakDetectionLevel", "PARANOID")
+    compileOnly project(':gbcs-common')
+    compileOnly project(':gbcs-api')
+    compileOnly catalog.jwo
+    implementation catalog.xmemcached
 }
 
 Provider<Tar> bundleTask = tasks.register("bundle", Tar) {

gbcs-server-memcached/src/main/java/module-info.java

@@ -0,0 +1,14 @@
+import net.woggioni.gbcs.api.CacheProvider;
+
+module net.woggioni.gbcs.server.memcached {
+    requires net.woggioni.gbcs.common;
+    requires net.woggioni.gbcs.api;
+    requires com.googlecode.xmemcached;
+    requires net.woggioni.jwo;
+    requires java.xml;
+    requires kotlin.stdlib;
+
+    provides CacheProvider with net.woggioni.gbcs.server.memcached.MemcachedCacheProvider;
+
+    opens net.woggioni.gbcs.server.memcached.schema;
+}

gbcs-server-memcached/src/main/kotlin/net/woggioni/gbcs/server/memcached/MemcachedCache.kt

@@ -0,0 +1,59 @@
+package net.woggioni.gbcs.server.memcached
+
+import net.rubyeye.xmemcached.XMemcachedClientBuilder
+import net.rubyeye.xmemcached.command.BinaryCommandFactory
+import net.rubyeye.xmemcached.transcoders.CompressionMode
+import net.rubyeye.xmemcached.transcoders.SerializingTranscoder
+import net.woggioni.gbcs.api.Cache
+import net.woggioni.gbcs.api.exception.ContentTooLargeException
+import net.woggioni.gbcs.common.HostAndPort
+import net.woggioni.jwo.JWO
+import java.io.ByteArrayInputStream
+import java.net.InetSocketAddress
+import java.nio.channels.Channels
+import java.nio.channels.ReadableByteChannel
+import java.nio.charset.StandardCharsets
+import java.security.MessageDigest
+import java.time.Duration
+
+class MemcachedCache(
+    servers: List<HostAndPort>,
+    private val maxAge: Duration,
+    maxSize : Int,
+    digestAlgorithm: String?,
+    compressionMode: CompressionMode,
+) : Cache {
+    private val memcachedClient = XMemcachedClientBuilder(
+        servers.stream().map { addr: HostAndPort -> InetSocketAddress(addr.host, addr.port) }.toList()
+    ).apply {
+        commandFactory = BinaryCommandFactory()
+        digestAlgorithm?.let { dAlg ->
+            setKeyProvider { key ->
+                val md = MessageDigest.getInstance(dAlg)
+                md.update(key.toByteArray(StandardCharsets.UTF_8))
+                JWO.bytesToHex(md.digest())
+            }
+        }
+        transcoder = SerializingTranscoder(maxSize).apply {
+            setCompressionMode(compressionMode)
+        }
+    }.build()
+
+    override fun get(key: String): ReadableByteChannel? {
+        return memcachedClient.get<ByteArray>(key)
+            ?.let(::ByteArrayInputStream)
+            ?.let(Channels::newChannel)
+    }
+
+    override fun put(key: String, content: ByteArray) {
+        try {
+            memcachedClient[key, maxAge.toSeconds().toInt()] = content
+        } catch (e: IllegalArgumentException) {
+            throw ContentTooLargeException(e.message, e)
+        }
+    }
+
+    override fun close() {
+        memcachedClient.shutdown()
+    }
+}

gbcs-server-memcached/src/main/kotlin/net/woggioni/gbcs/server/memcached/MemcachedCacheConfiguration.kt

@@ -0,0 +1,26 @@
+package net.woggioni.gbcs.server.memcached
+
+import net.rubyeye.xmemcached.transcoders.CompressionMode
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.common.HostAndPort
+import java.time.Duration
+
+data class MemcachedCacheConfiguration(
+    var servers: List<HostAndPort>,
+    var maxAge: Duration = Duration.ofDays(1),
+    var maxSize: Int = 0x100000,
+    var digestAlgorithm: String? = null,
+    var compressionMode: CompressionMode = CompressionMode.ZIP,
+) : Configuration.Cache {
+    override fun materialize() = MemcachedCache(
+        servers,
+        maxAge,
+        maxSize,
+        digestAlgorithm,
+        compressionMode
+    )
+
+    override fun getNamespaceURI() = "urn:net.woggioni.gbcs.server.memcached"
+
+    override fun getTypeName() = "memcachedCacheType"
+}

gbcs-server-memcached/src/main/kotlin/net/woggioni/gbcs/server/memcached/MemcachedCacheProvider.kt

@@ -0,0 +1,88 @@
+package net.woggioni.gbcs.server.memcached
+
+import net.rubyeye.xmemcached.transcoders.CompressionMode
+import net.woggioni.gbcs.api.CacheProvider
+import net.woggioni.gbcs.api.exception.ConfigurationException
+import net.woggioni.gbcs.common.GBCS
+import net.woggioni.gbcs.common.HostAndPort
+import net.woggioni.gbcs.common.Xml
+import net.woggioni.gbcs.common.Xml.Companion.asIterable
+import net.woggioni.gbcs.common.Xml.Companion.renderAttribute
+import org.w3c.dom.Document
+import org.w3c.dom.Element
+import java.time.Duration
+
+class MemcachedCacheProvider : CacheProvider<MemcachedCacheConfiguration> {
+    override fun getXmlSchemaLocation() = "jpms://net.woggioni.gbcs.server.memcached/net/woggioni/gbcs/server/memcached/schema/gbcs-memcached.xsd"
+
+    override fun getXmlType() = "memcachedCacheType"
+
+    override fun getXmlNamespace() = "urn:net.woggioni.gbcs.server.memcached"
+
+    val xmlNamespacePrefix : String
+        get() = "gbcs-memcached"
+
+    override fun deserialize(el: Element): MemcachedCacheConfiguration {
+        val servers = mutableListOf<HostAndPort>()
+        val maxAge = el.renderAttribute("max-age")
+            ?.let(Duration::parse)
+            ?: Duration.ofDays(1)
+        val maxSize = el.renderAttribute("max-size")
+            ?.let(String::toInt)
+            ?: 0x100000
+        val compressionMode = el.renderAttribute("compression-mode")
+            ?.let {
+                when (it) {
+                    "gzip" -> CompressionMode.GZIP
+                    "zip" -> CompressionMode.ZIP
+                    else -> CompressionMode.ZIP
+                }
+            }
+            ?: CompressionMode.ZIP
+        val digestAlgorithm = el.renderAttribute("digest")
+        for (child in el.asIterable()) {
+            when (child.nodeName) {
+                "server" -> {
+                    val host = child.renderAttribute("host") ?: throw ConfigurationException("host attribute is required")
+                    val port = child.renderAttribute("port")?.toInt() ?: throw ConfigurationException("port attribute is required")
+                    servers.add(HostAndPort(host, port))
+                }
+            }
+        }
+
+        return MemcachedCacheConfiguration(
+            servers,
+            maxAge,
+            maxSize,
+            digestAlgorithm,
+            compressionMode,
+        )
+    }
+
+    override fun serialize(doc: Document, cache: MemcachedCacheConfiguration) = cache.run {
+        val result = doc.createElement("cache")
+        Xml.of(doc, result) {
+            attr("xmlns:${xmlNamespacePrefix}", xmlNamespace, namespaceURI = "http://www.w3.org/2000/xmlns/")
+
+            attr("xs:type", "${xmlNamespacePrefix}:$xmlType", GBCS.XML_SCHEMA_NAMESPACE_URI)
+            for (server in servers) {
+                node("server") {
+                    attr("host", server.host)
+                    attr("port", server.port.toString())
+                }
+            }
+            attr("max-age", maxAge.toString())
+            attr("max-size", maxSize.toString())
+            digestAlgorithm?.let { digestAlgorithm ->
+                attr("digest", digestAlgorithm)
+            }
+            attr(
+                "compression-mode", when (compressionMode) {
+                    CompressionMode.GZIP -> "gzip"
+                    CompressionMode.ZIP -> "zip"
+                }
+            )
+        }
+        result
+    }
+}

gbcs-server-memcached/src/main/resources/META-INF/services/net.woggioni.gbcs.api.CacheProvider

@@ -0,0 +1 @@
+net.woggioni.gbcs.server.memcached.MemcachedCacheProvider

gbcs-server-memcached/src/main/resources/net/woggioni/gbcs/server/memcached/schema/gbcs-memcached.xsd

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<xs:schema targetNamespace="urn:net.woggioni.gbcs.server.memcached"
+           xmlns:gbcs-memcached="urn:net.woggioni.gbcs.server.memcached"
+           xmlns:gbcs="urn:net.woggioni.gbcs.server"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema">
+
+    <xs:import schemaLocation="jpms://net.woggioni.gbcs.server/net/woggioni/gbcs/server/schema/gbcs.xsd" namespace="urn:net.woggioni.gbcs.server"/>
+
+    <xs:complexType name="memcachedServerType">
+        <xs:attribute name="host" type="xs:token" use="required"/>
+        <xs:attribute name="port" type="xs:positiveInteger" use="required"/>
+    </xs:complexType>
+
+    <xs:complexType name="memcachedCacheType">
+        <xs:complexContent>
+            <xs:extension base="gbcs:cacheType">
+                <xs:sequence maxOccurs="unbounded">
+                    <xs:element name="server" type="gbcs-memcached:memcachedServerType"/>
+                </xs:sequence>
+                <xs:attribute name="max-age" type="xs:duration" default="P1D"/>
+                <xs:attribute name="max-size" type="xs:unsignedInt" default="1048576"/>
+                <xs:attribute name="digest" type="xs:token" />
+                <xs:attribute name="compression-mode" type="gbcs-memcached:compressionType" default="zip"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:simpleType name="compressionType">
+        <xs:restriction base="xs:token">
+            <xs:enumeration value="zip"/>
+            <xs:enumeration value="gzip"/>
+        </xs:restriction>
+    </xs:simpleType>
+
+</xs:schema>

gbcs-server/build.gradle

@@ -9,12 +9,9 @@ dependencies {
     implementation catalog.jwo
     implementation catalog.slf4j.api
     implementation catalog.netty.codec.http
-    implementation catalog.netty.handler
-    implementation catalog.netty.buffer
-    implementation catalog.netty.transport
 
-    api project(':rbcs-common')
-    api project(':rbcs-api')
+    api project(':gbcs-common')
+    api project(':gbcs-api')
 
 //    runtimeOnly catalog.slf4j.jdk14
     testRuntimeOnly catalog.logback.classic
@@ -22,7 +19,7 @@ dependencies {
     testImplementation catalog.bcprov.jdk18on
     testImplementation catalog.bcpkix.jdk18on
 
-    testRuntimeOnly project(":rbcs-server-memcache")
+    testRuntimeOnly project(":gbcs-server-memcached")
 }
 
 test {
@@ -39,4 +36,3 @@ publishing {
 }
 
 
-

gbcs-server/src/main/java/module-info.java

@@ -1,8 +1,8 @@
-import net.woggioni.rbcs.api.CacheProvider;
-import net.woggioni.rbcs.server.cache.FileSystemCacheProvider;
-import net.woggioni.rbcs.server.cache.InMemoryCacheProvider;
+import net.woggioni.gbcs.api.CacheProvider;
+import net.woggioni.gbcs.server.cache.FileSystemCacheProvider;
+import net.woggioni.gbcs.server.cache.InMemoryCacheProvider;
 
-module net.woggioni.rbcs.server {
+module net.woggioni.gbcs.server {
     requires java.sql;
     requires java.xml;
     requires java.logging;
@@ -16,13 +16,13 @@ module net.woggioni.rbcs.server {
     requires io.netty.codec;
     requires org.slf4j;
     requires net.woggioni.jwo;
-    requires net.woggioni.rbcs.common;
-    requires net.woggioni.rbcs.api;
+    requires net.woggioni.gbcs.common;
+    requires net.woggioni.gbcs.api;
 
-    exports net.woggioni.rbcs.server;
+    exports net.woggioni.gbcs.server;
 
-    opens net.woggioni.rbcs.server;
-    opens net.woggioni.rbcs.server.schema;
+    opens net.woggioni.gbcs.server;
+    opens net.woggioni.gbcs.server.schema;
 
     uses CacheProvider;
     provides CacheProvider with FileSystemCacheProvider, InMemoryCacheProvider;

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/GradleBuildCacheServer.kt

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.server
+package net.woggioni.gbcs.server
 
 import io.netty.bootstrap.ServerBootstrap
 import io.netty.buffer.ByteBuf
@@ -16,6 +16,7 @@ import io.netty.handler.codec.compression.CompressionOptions
 import io.netty.handler.codec.http.DefaultHttpContent
 import io.netty.handler.codec.http.HttpContentCompressor
 import io.netty.handler.codec.http.HttpHeaderNames
+import io.netty.handler.codec.http.HttpObjectAggregator
 import io.netty.handler.codec.http.HttpRequest
 import io.netty.handler.codec.http.HttpServerCodec
 import io.netty.handler.ssl.ClientAuth
@@ -29,29 +30,26 @@ import io.netty.handler.timeout.IdleStateHandler
 import io.netty.util.AttributeKey
 import io.netty.util.concurrent.DefaultEventExecutorGroup
 import io.netty.util.concurrent.EventExecutorGroup
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.exception.ConfigurationException
+import net.woggioni.gbcs.common.GBCS.toUrl
+import net.woggioni.gbcs.common.PasswordSecurity.decodePasswordHash
+import net.woggioni.gbcs.common.PasswordSecurity.hashPassword
+import net.woggioni.gbcs.common.Xml
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.common.debug
+import net.woggioni.gbcs.common.info
+import net.woggioni.gbcs.server.auth.AbstractNettyHttpAuthenticator
+import net.woggioni.gbcs.server.auth.Authorizer
+import net.woggioni.gbcs.server.auth.ClientCertificateValidator
+import net.woggioni.gbcs.server.auth.RoleAuthorizer
+import net.woggioni.gbcs.server.configuration.Parser
+import net.woggioni.gbcs.server.configuration.Serializer
+import net.woggioni.gbcs.server.exception.ExceptionHandler
+import net.woggioni.gbcs.server.handler.ServerHandler
+import net.woggioni.gbcs.server.throttling.ThrottlingHandler
 import net.woggioni.jwo.JWO
 import net.woggioni.jwo.Tuple2
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.api.exception.ConfigurationException
-import net.woggioni.rbcs.common.PasswordSecurity.decodePasswordHash
-import net.woggioni.rbcs.common.PasswordSecurity.hashPassword
-import net.woggioni.rbcs.common.RBCS.toUrl
-import net.woggioni.rbcs.common.Xml
-import net.woggioni.rbcs.common.createLogger
-import net.woggioni.rbcs.common.debug
-import net.woggioni.rbcs.common.info
-import net.woggioni.rbcs.server.auth.AbstractNettyHttpAuthenticator
-import net.woggioni.rbcs.server.auth.Authorizer
-import net.woggioni.rbcs.server.auth.ClientCertificateValidator
-import net.woggioni.rbcs.server.auth.RoleAuthorizer
-import net.woggioni.rbcs.server.configuration.Parser
-import net.woggioni.rbcs.server.configuration.Serializer
-import net.woggioni.rbcs.server.exception.ExceptionHandler
-import net.woggioni.rbcs.server.handler.MaxRequestSizeHandler
-import net.woggioni.rbcs.server.handler.ServerHandler
-import net.woggioni.rbcs.server.handler.TraceHandler
-import net.woggioni.rbcs.server.throttling.BucketManager
-import net.woggioni.rbcs.server.throttling.ThrottlingHandler
 import java.io.OutputStream
 import java.net.InetSocketAddress
 import java.nio.file.Files
@@ -59,28 +57,23 @@ import java.nio.file.Path
 import java.security.KeyStore
 import java.security.PrivateKey
 import java.security.cert.X509Certificate
-import java.time.Duration
-import java.time.Instant
 import java.util.Arrays
 import java.util.Base64
-import java.util.concurrent.CompletableFuture
-import java.util.concurrent.Future
 import java.util.concurrent.TimeUnit
-import java.util.concurrent.TimeoutException
 import java.util.regex.Matcher
 import java.util.regex.Pattern
 import javax.naming.ldap.LdapName
 import javax.net.ssl.SSLPeerUnverifiedException
 
-class RemoteBuildCacheServer(private val cfg: Configuration) {
+class GradleBuildCacheServer(private val cfg: Configuration) {
+    private val log = contextLogger()
 
     companion object {
-        private val log = createLogger<RemoteBuildCacheServer>()
 
         val userAttribute: AttributeKey<Configuration.User> = AttributeKey.valueOf("user")
         val groupAttribute: AttributeKey<Set<Configuration.Group>> = AttributeKey.valueOf("group")
 
-        val DEFAULT_CONFIGURATION_URL by lazy { "classpath:net/woggioni/rbcs/server/rbcs-default.xml".toUrl() }
+        val DEFAULT_CONFIGURATION_URL by lazy { "classpath:net/woggioni/gbcs/gbcs-default.xml".toUrl() }
         private const val SSL_HANDLER_NAME = "sslHandler"
 
         fun loadConfiguration(configurationFile: Path): Configuration {
@@ -135,12 +128,11 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
                     val clientCertificate = peerCertificates.first() as X509Certificate
                     val user = userExtractor?.extract(clientCertificate)
                     val group = groupExtractor?.extract(clientCertificate)
-                    val allGroups =
-                        ((user?.groups ?: emptySet()).asSequence() + sequenceOf(group).filterNotNull()).toSet()
+                    val allGroups = ((user?.groups ?: emptySet()).asSequence() + sequenceOf(group).filterNotNull()).toSet()
                     AuthenticationResult(user, allGroups)
-                } ?: anonymousUserGroups?.let { AuthenticationResult(null, it) }
+                } ?: anonymousUserGroups?.let{ AuthenticationResult(null, it) }
             } catch (es: SSLPeerUnverifiedException) {
-                anonymousUserGroups?.let { AuthenticationResult(null, it) }
+                anonymousUserGroups?.let{ AuthenticationResult(null, it) }
             }
         }
     }
@@ -149,9 +141,7 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
     private class NettyHttpBasicAuthenticator(
         private val users: Map<String, Configuration.User>, authorizer: Authorizer
     ) : AbstractNettyHttpAuthenticator(authorizer) {
-        companion object {
-            private val log = createLogger<NettyHttpBasicAuthenticator>()
-        }
+        private val log = contextLogger()
 
         override fun authenticate(ctx: ChannelHandlerContext, req: HttpRequest): AuthenticationResult? {
             val authorizationHeader = req.headers()[HttpHeaderNames.AUTHORIZATION] ?: let {
@@ -201,7 +191,7 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
     private class ServerInitializer(
         private val cfg: Configuration,
         private val eventExecutorGroup: EventExecutorGroup
-    ) : ChannelInitializer<Channel>(), AutoCloseable {
+    ) : ChannelInitializer<Channel>() {
 
         companion object {
             private fun createSslCtx(tls: Configuration.Tls): SslContext {
@@ -223,7 +213,7 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
                             trustManager(
                                 ClientCertificateValidator.getTrustManager(ts, trustStore.isCheckCertificateStatus)
                             )
-                            if (trustStore.isRequireClientCertificate) ClientAuth.REQUIRE
+                            if(trustStore.isRequireClientCertificate) ClientAuth.REQUIRE
                             else ClientAuth.OPTIONAL
                         } ?: ClientAuth.NONE
                         clientAuth(clientAuth)
@@ -251,13 +241,18 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
                 }
                 return keystore
             }
-
-            private val log = createLogger<ServerInitializer>()
         }
 
-        private val cacheHandlerFactory = cfg.cache.materialize()
+        private val log = contextLogger()
 
-        private val bucketManager = BucketManager.from(cfg)
+        private val serverHandler = let {
+            val cacheImplementation = cfg.cache.materialize()
+            val prefix = Path.of("/").resolve(Path.of(cfg.serverPath ?: "/"))
+            ServerHandler(cacheImplementation, prefix)
+        }
+
+        private val exceptionHandler = ExceptionHandler()
+        private val throttlingHandler = ThrottlingHandler(cfg)
 
         private val authenticator = when (val auth = cfg.authentication) {
             is Configuration.BasicAuthentication -> NettyHttpBasicAuthenticator(cfg.users, RoleAuthorizer())
@@ -316,7 +311,7 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
             cfg.connection.also { conn ->
                 val readTimeout = conn.readTimeout.toMillis()
                 val writeTimeout = conn.writeTimeout.toMillis()
-                if (readTimeout > 0 || writeTimeout > 0) {
+                if(readTimeout > 0 || writeTimeout > 0) {
                     pipeline.addLast(
                         IdleStateHandler(
                             false,
@@ -330,7 +325,7 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
                 val readIdleTimeout = conn.readIdleTimeout.toMillis()
                 val writeIdleTimeout = conn.writeIdleTimeout.toMillis()
                 val idleTimeout = conn.idleTimeout.toMillis()
-                if (readIdleTimeout > 0 || writeIdleTimeout > 0 || idleTimeout > 0) {
+                if(readIdleTimeout > 0 || writeIdleTimeout > 0 || idleTimeout > 0) {
                     pipeline.addLast(
                         IdleStateHandler(
                             true,
@@ -345,19 +340,16 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
             pipeline.addLast(object : ChannelInboundHandlerAdapter() {
                 override fun userEventTriggered(ctx: ChannelHandlerContext, evt: Any) {
                     if (evt is IdleStateEvent) {
-                        when (evt.state()) {
+                        when(evt.state()) {
                             IdleState.READER_IDLE -> log.debug {
                                 "Read timeout reached on channel ${ch.id().asShortText()}, closing the connection"
                             }
-
                             IdleState.WRITER_IDLE -> log.debug {
                                 "Write timeout reached on channel ${ch.id().asShortText()}, closing the connection"
                             }
-
                             IdleState.ALL_IDLE -> log.debug {
                                 "Idle timeout reached on channel ${ch.id().asShortText()}, closing the connection"
                             }
-
                             null -> throw IllegalStateException("This should never happen")
                         }
                         ctx.close()
@@ -368,103 +360,49 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
                 pipeline.addLast(SSL_HANDLER_NAME, it)
             }
             pipeline.addLast(HttpServerCodec())
-            pipeline.addLast(MaxRequestSizeHandler.NAME, MaxRequestSizeHandler(cfg.connection.maxRequestSize))
             pipeline.addLast(HttpChunkContentCompressor(1024))
             pipeline.addLast(ChunkedWriteHandler())
+            pipeline.addLast(HttpObjectAggregator(cfg.connection.maxRequestSize))
             authenticator?.let {
                 pipeline.addLast(it)
             }
-            pipeline.addLast(ThrottlingHandler(bucketManager, cfg.connection))
-
-            val serverHandler = let {
-                val prefix = Path.of("/").resolve(Path.of(cfg.serverPath ?: "/"))
-                ServerHandler(prefix)
-            }
-            pipeline.addLast(eventExecutorGroup, ServerHandler.NAME, serverHandler)
-            pipeline.addLast(cacheHandlerFactory.newHandler())
-            pipeline.addLast(TraceHandler)
-            pipeline.addLast(ExceptionHandler)
-        }
-
-        override fun close() {
-            cacheHandlerFactory.close()
+            pipeline.addLast(throttlingHandler)
+            pipeline.addLast(eventExecutorGroup, serverHandler)
+            pipeline.addLast(exceptionHandler)
         }
     }
 
     class ServerHandle(
-        closeFuture: ChannelFuture,
-        private val bossGroup: EventExecutorGroup,
-        private val executorGroups: Iterable<EventExecutorGroup>,
-        private val serverInitializer: AutoCloseable,
-    ) : Future<Void> by from(closeFuture, executorGroups, serverInitializer) {
+        httpChannelFuture: ChannelFuture,
+        private val executorGroups: Iterable<EventExecutorGroup>
+    ) : AutoCloseable {
+        private val httpChannel: Channel = httpChannelFuture.channel()
+        private val closeFuture: ChannelFuture = httpChannel.closeFuture()
+        private val log = contextLogger()
 
-        companion object {
-            private val log = createLogger<ServerHandle>()
-
-            private fun from(
-                closeFuture: ChannelFuture,
-                executorGroups: Iterable<EventExecutorGroup>,
-                serverInitializer: AutoCloseable
-            ): CompletableFuture<Void> {
-                val result = CompletableFuture<Void>()
-                closeFuture.addListener {
-                    val errors = mutableListOf<Throwable>()
-                    val deadline = Instant.now().plusSeconds(20)
-
-
-                    for (executorGroup in executorGroups) {
-                        val future = executorGroup.terminationFuture()
-                        try {
-                            val now = Instant.now()
-                            if (now > deadline) {
-                                future.get(0, TimeUnit.SECONDS)
-                            } else {
-                                future.get(Duration.between(now, deadline).toMillis(), TimeUnit.MILLISECONDS)
-                            }
-                        }
-                        catch (te: TimeoutException) {
-                            errors.addLast(te)
-                            log.warn("Timeout while waiting for shutdown of $executorGroup", te)
-                        } catch (ex: Throwable) {
-                            log.warn(ex.message, ex)
-                            errors.addLast(ex)
-                        }
-                    }
-                    try {
-                        serverInitializer.close()
-                    } catch (ex: Throwable) {
-                        log.error(ex.message, ex)
-                        errors.addLast(ex)
-                    }
-                    if(errors.isEmpty()) {
-                        result.complete(null)
-                    } else {
-                        result.completeExceptionally(errors.first())
-                    }
-                }
-
-                return result.thenAccept {
-                    log.info {
-                        "RemoteBuildCacheServer has been gracefully shut down"
-                    }
-                }
-            }
+        fun shutdown(): ChannelFuture {
+            return httpChannel.close()
         }
 
-
-        fun sendShutdownSignal() {
-            bossGroup.shutdownGracefully()
-            executorGroups.map {
-                it.shutdownGracefully()
+        override fun close() {
+            try {
+                closeFuture.sync()
+            } finally {
+                executorGroups.forEach {
+                    it.shutdownGracefully().sync()
+                }
+            }
+            log.info {
+                "GradleBuildCacheServer has been gracefully shut down"
             }
         }
     }
 
     fun run(): ServerHandle {
         // Create the multithreaded event loops for the server
-        val bossGroup = NioEventLoopGroup(1)
+        val bossGroup = NioEventLoopGroup(0)
         val serverSocketChannel = NioServerSocketChannel::class.java
-        val workerGroup = NioEventLoopGroup(0)
+        val workerGroup = bossGroup
         val eventExecutorGroup = run {
             val threadFactory = if (cfg.eventExecutor.isUseVirtualThreads) {
                 Thread.ofVirtual().factory()
@@ -473,12 +411,11 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
             }
             DefaultEventExecutorGroup(Runtime.getRuntime().availableProcessors(), threadFactory)
         }
-        val serverInitializer = ServerInitializer(cfg, eventExecutorGroup)
         val bootstrap = ServerBootstrap().apply {
             // Configure the server
             group(bossGroup, workerGroup)
             channel(serverSocketChannel)
-            childHandler(serverInitializer)
+            childHandler(ServerInitializer(cfg, eventExecutorGroup))
             option(ChannelOption.SO_BACKLOG, cfg.incomingConnectionsBacklogSize)
             childOption(ChannelOption.SO_KEEPALIVE, true)
         }
@@ -486,16 +423,10 @@ class RemoteBuildCacheServer(private val cfg: Configuration) {
 
         // Bind and start to accept incoming connections.
         val bindAddress = InetSocketAddress(cfg.host, cfg.port)
-        val httpChannel = bootstrap.bind(bindAddress).sync().channel()
+        val httpChannel = bootstrap.bind(bindAddress).sync()
         log.info {
-            "RemoteBuildCacheServer is listening on ${cfg.host}:${cfg.port}"
+            "GradleBuildCacheServer is listening on ${cfg.host}:${cfg.port}"
         }
-
-        return ServerHandle(
-            httpChannel.closeFuture(),
-            bossGroup,
-            setOf(workerGroup, eventExecutorGroup),
-            serverInitializer
-        )
+        return ServerHandle(httpChannel, setOf(bossGroup, workerGroup, eventExecutorGroup))
     }
 }

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/Logging.kt

@@ -0,0 +1,30 @@
+package net.woggioni.gbcs.server
+
+import io.netty.channel.ChannelHandlerContext
+import org.slf4j.Logger
+import java.net.InetSocketAddress
+
+inline fun Logger.trace(ctx : ChannelHandlerContext, messageBuilder : () -> String) {
+    log(this, ctx, { isTraceEnabled }, { trace(it) } , messageBuilder)
+}
+inline fun Logger.debug(ctx : ChannelHandlerContext, messageBuilder : () -> String) {
+    log(this, ctx, { isDebugEnabled }, { debug(it) } , messageBuilder)
+}
+inline fun Logger.info(ctx : ChannelHandlerContext, messageBuilder : () -> String) {
+    log(this, ctx, { isInfoEnabled }, { info(it) } , messageBuilder)
+}
+inline fun Logger.warn(ctx : ChannelHandlerContext, messageBuilder : () -> String) {
+    log(this, ctx, { isWarnEnabled }, { warn(it) } , messageBuilder)
+}
+inline fun Logger.error(ctx : ChannelHandlerContext, messageBuilder : () -> String) {
+    log(this, ctx, { isErrorEnabled }, { error(it) } , messageBuilder)
+}
+
+inline fun log(log : Logger, ctx : ChannelHandlerContext,
+                        filter : Logger.() -> Boolean,
+                        loggerMethod : Logger.(String) -> Unit, messageBuilder : () -> String) {
+    if(log.filter()) {
+        val clientAddress = (ctx.channel().remoteAddress() as InetSocketAddress).address.hostAddress
+        log.loggerMethod(clientAddress + " - " + messageBuilder())
+    }
+}

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/auth/Authenticator.kt

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.server.auth
+package net.woggioni.gbcs.server.auth
 
 import io.netty.buffer.Unpooled
 import io.netty.channel.ChannelFutureListener
@@ -6,16 +6,15 @@ import io.netty.channel.ChannelHandlerContext
 import io.netty.channel.ChannelInboundHandlerAdapter
 import io.netty.handler.codec.http.DefaultFullHttpResponse
 import io.netty.handler.codec.http.FullHttpResponse
-import io.netty.handler.codec.http.HttpContent
 import io.netty.handler.codec.http.HttpHeaderNames
 import io.netty.handler.codec.http.HttpRequest
 import io.netty.handler.codec.http.HttpResponseStatus
 import io.netty.handler.codec.http.HttpVersion
 import io.netty.util.ReferenceCountUtil
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.api.Configuration.Group
-import net.woggioni.rbcs.api.Role
-import net.woggioni.rbcs.server.RemoteBuildCacheServer
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.Configuration.Group
+import net.woggioni.gbcs.api.Role
+import net.woggioni.gbcs.server.GradleBuildCacheServer
 
 
 abstract class AbstractNettyHttpAuthenticator(private val authorizer: Authorizer) : ChannelInboundHandlerAdapter() {
@@ -41,8 +40,8 @@ abstract class AbstractNettyHttpAuthenticator(private val authorizer: Authorizer
     override fun channelRead(ctx: ChannelHandlerContext, msg: Any) {
         if (msg is HttpRequest) {
             val result = authenticate(ctx, msg) ?: return authenticationFailure(ctx, msg)
-            ctx.channel().attr(RemoteBuildCacheServer.userAttribute).set(result.user)
-            ctx.channel().attr(RemoteBuildCacheServer.groupAttribute).set(result.groups)
+            ctx.channel().attr(GradleBuildCacheServer.userAttribute).set(result.user)
+            ctx.channel().attr(GradleBuildCacheServer.groupAttribute).set(result.groups)
 
             val roles = (
                 (result.user?.let { user ->
@@ -58,8 +57,6 @@ abstract class AbstractNettyHttpAuthenticator(private val authorizer: Authorizer
             } else {
                 authorizationFailure(ctx, msg)
             }
-        } else if(msg is HttpContent) {
-            ctx.fireChannelRead(msg)
         }
     }
 

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/auth/Authorizer.kt

@@ -1,7 +1,7 @@
-package net.woggioni.rbcs.server.auth
+package net.woggioni.gbcs.server.auth
 
 import io.netty.handler.codec.http.HttpRequest
-import net.woggioni.rbcs.api.Role
+import net.woggioni.gbcs.api.Role
 
 fun interface Authorizer {
     fun authorize(roles : Set<Role>, request: HttpRequest) : Boolean

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/auth/ClientCertificateValidator.kt

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.server.auth
+package net.woggioni.gbcs.server.auth
 
 import io.netty.channel.ChannelHandlerContext
 import io.netty.channel.ChannelInboundHandlerAdapter

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/auth/UserAuthorizer.kt

@@ -1,8 +1,8 @@
-package net.woggioni.rbcs.server.auth
+package net.woggioni.gbcs.server.auth
 
 import io.netty.handler.codec.http.HttpMethod
 import io.netty.handler.codec.http.HttpRequest
-import net.woggioni.rbcs.api.Role
+import net.woggioni.gbcs.api.Role
 
 class RoleAuthorizer : Authorizer {
 

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/cache/CacheUtils.kt

@@ -0,0 +1,21 @@
+package net.woggioni.gbcs.server.cache
+
+import net.woggioni.jwo.JWO
+import java.security.MessageDigest
+
+object CacheUtils {
+    fun digest(
+        data: ByteArray,
+        md: MessageDigest = MessageDigest.getInstance("MD5")
+    ): ByteArray {
+        md.update(data)
+        return md.digest()
+    }
+
+    fun digestString(
+        data: ByteArray,
+        md: MessageDigest = MessageDigest.getInstance("MD5")
+    ): String {
+        return JWO.bytesToHex(digest(data, md))
+    }
+}

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/cache/FileSystemCache.kt

@@ -0,0 +1,120 @@
+package net.woggioni.gbcs.server.cache
+
+import net.woggioni.gbcs.api.Cache
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.server.cache.CacheUtils.digestString
+import net.woggioni.jwo.LockFile
+import java.nio.channels.Channels
+import java.nio.channels.FileChannel
+import java.nio.file.Files
+import java.nio.file.Path
+import java.nio.file.StandardCopyOption
+import java.nio.file.StandardOpenOption
+import java.nio.file.attribute.BasicFileAttributes
+import java.security.MessageDigest
+import java.time.Duration
+import java.time.Instant
+import java.util.concurrent.atomic.AtomicReference
+import java.util.zip.Deflater
+import java.util.zip.DeflaterOutputStream
+import java.util.zip.Inflater
+import java.util.zip.InflaterInputStream
+
+class FileSystemCache(
+    val root: Path,
+    val maxAge: Duration,
+    val digestAlgorithm: String?,
+    val compressionEnabled: Boolean,
+    val compressionLevel: Int
+) : Cache {
+
+    private val log = contextLogger()
+
+    init {
+        Files.createDirectories(root)
+    }
+
+    private var nextGc = AtomicReference(Instant.now().plus(maxAge))
+
+    override fun get(key: String) = (digestAlgorithm
+        ?.let(MessageDigest::getInstance)
+        ?.let { md ->
+            digestString(key.toByteArray(), md)
+        } ?: key).let { digest ->
+        root.resolve(digest).takeIf(Files::exists)
+            ?.let { file ->
+                file.takeIf(Files::exists)?.let { file ->
+                    if (compressionEnabled) {
+                        val inflater = Inflater()
+                        Channels.newChannel(
+                            InflaterInputStream(
+                                Channels.newInputStream(
+                                    FileChannel.open(
+                                        file,
+                                        StandardOpenOption.READ
+                                    )
+                                ), inflater
+                            )
+                        )
+                    } else {
+                        FileChannel.open(file, StandardOpenOption.READ)
+                    }
+                }
+            }.also {
+                gc()
+            }
+    }
+
+    override fun put(key: String, content: ByteArray) {
+        (digestAlgorithm
+            ?.let(MessageDigest::getInstance)
+            ?.let { md ->
+                digestString(key.toByteArray(), md)
+            } ?: key).let { digest ->
+            val file = root.resolve(digest)
+            val tmpFile = Files.createTempFile(root, null, ".tmp")
+            try {
+                Files.newOutputStream(tmpFile).let {
+                    if (compressionEnabled) {
+                        val deflater = Deflater(compressionLevel)
+                        DeflaterOutputStream(it, deflater)
+                    } else {
+                        it
+                    }
+                }.use {
+                    it.write(content)
+                }
+                Files.move(tmpFile, file, StandardCopyOption.ATOMIC_MOVE)
+            } catch (t: Throwable) {
+                Files.delete(tmpFile)
+                throw t
+            }
+        }.also {
+            gc()
+        }
+    }
+
+    private fun gc() {
+        val now = Instant.now()
+        val oldValue = nextGc.getAndSet(now.plus(maxAge))
+        if (oldValue < now) {
+            actualGc(now)
+        }
+    }
+
+    @Synchronized
+    private fun actualGc(now: Instant) {
+        Files.list(root).filter {
+            val creationTimeStamp = Files.readAttributes(it, BasicFileAttributes::class.java)
+                .creationTime()
+                .toInstant()
+            now > creationTimeStamp.plus(maxAge)
+        }.forEach { file ->
+            LockFile.acquire(file, false).use {
+                Files.delete(file)
+            }
+        }
+    }
+
+    override fun close() {}
+}

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/cache/FileSystemCacheConfiguration.kt

@@ -0,0 +1,27 @@
+package net.woggioni.gbcs.server.cache
+
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.common.GBCS
+import net.woggioni.jwo.Application
+import java.nio.file.Path
+import java.time.Duration
+
+data class FileSystemCacheConfiguration(
+    val root: Path?,
+    val maxAge: Duration,
+    val digestAlgorithm : String?,
+    val compressionEnabled: Boolean,
+    val compressionLevel: Int,
+) : Configuration.Cache {
+    override fun materialize() = FileSystemCache(
+        root ?: Application.builder("gbcs").build().computeCacheDirectory(),
+        maxAge,
+        digestAlgorithm,
+        compressionEnabled,
+        compressionLevel
+    )
+
+    override fun getNamespaceURI() = GBCS.GBCS_NAMESPACE_URI
+
+    override fun getTypeName() = "fileSystemCacheType"
+}

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/cache/FileSystemCacheProvider.kt

@@ -1,9 +1,9 @@
-package net.woggioni.rbcs.server.cache
+package net.woggioni.gbcs.server.cache
 
-import net.woggioni.rbcs.api.CacheProvider
-import net.woggioni.rbcs.common.RBCS
-import net.woggioni.rbcs.common.Xml
-import net.woggioni.rbcs.common.Xml.Companion.renderAttribute
+import net.woggioni.gbcs.api.CacheProvider
+import net.woggioni.gbcs.common.GBCS
+import net.woggioni.gbcs.common.Xml
+import net.woggioni.gbcs.common.Xml.Companion.renderAttribute
 import org.w3c.dom.Document
 import org.w3c.dom.Element
 import java.nio.file.Path
@@ -12,11 +12,11 @@ import java.util.zip.Deflater
 
 class FileSystemCacheProvider : CacheProvider<FileSystemCacheConfiguration> {
 
-    override fun getXmlSchemaLocation() = "classpath:net/woggioni/rbcs/server/schema/rbcs.xsd"
+    override fun getXmlSchemaLocation() = "classpath:net/woggioni/gbcs/server/schema/gbcs.xsd"
 
     override fun getXmlType() = "fileSystemCacheType"
 
-    override fun getXmlNamespace() = "urn:net.woggioni.rbcs.server"
+    override fun getXmlNamespace() = "urn:net.woggioni.gbcs.server"
 
     override fun deserialize(el: Element): FileSystemCacheConfiguration {
         val path = el.renderAttribute("path")
@@ -31,28 +31,22 @@ class FileSystemCacheProvider : CacheProvider<FileSystemCacheConfiguration> {
             ?.let(String::toInt)
             ?: Deflater.DEFAULT_COMPRESSION
         val digestAlgorithm = el.renderAttribute("digest") ?: "MD5"
-        val chunkSize = el.renderAttribute("chunk-size")
-            ?.let(Integer::decode)
-            ?: 0x10000
 
         return FileSystemCacheConfiguration(
             path,
             maxAge,
             digestAlgorithm,
             enableCompression,
-            compressionLevel,
-            chunkSize
+            compressionLevel
         )
     }
 
     override fun serialize(doc: Document, cache : FileSystemCacheConfiguration) = cache.run {
         val result = doc.createElement("cache")
         Xml.of(doc, result) {
-            val prefix = doc.lookupPrefix(RBCS.RBCS_NAMESPACE_URI)
-            attr("xs:type", "${prefix}:fileSystemCacheType", RBCS.XML_SCHEMA_NAMESPACE_URI)
-            root?.let {
-                attr("path", it.toString())
-            }
+            val prefix = doc.lookupPrefix(GBCS.GBCS_NAMESPACE_URI)
+            attr("xs:type", "${prefix}:fileSystemCacheType", GBCS.XML_SCHEMA_NAMESPACE_URI)
+            attr("path", root.toString())
             attr("max-age", maxAge.toString())
             digestAlgorithm?.let { digestAlgorithm ->
                 attr("digest", digestAlgorithm)
@@ -63,7 +57,6 @@ class FileSystemCacheProvider : CacheProvider<FileSystemCacheConfiguration> {
             }?.let {
                 attr("compression-level", it.toString())
             }
-            attr("chunk-size", chunkSize.toString())
         }
         result
     }

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/cache/InMemoryCache.kt

@@ -0,0 +1,106 @@
+package net.woggioni.gbcs.server.cache
+
+import net.woggioni.gbcs.api.Cache
+import net.woggioni.gbcs.server.cache.CacheUtils.digestString
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
+import java.nio.ByteBuffer
+import java.nio.channels.Channels
+import java.security.MessageDigest
+import java.time.Duration
+import java.time.Instant
+import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.PriorityBlockingQueue
+import java.util.concurrent.atomic.AtomicInteger
+import java.util.concurrent.atomic.AtomicReference
+import java.util.zip.Deflater
+import java.util.zip.DeflaterOutputStream
+import java.util.zip.Inflater
+import java.util.zip.InflaterInputStream
+
+class InMemoryCache(
+    val maxAge: Duration,
+    val digestAlgorithm: String?,
+    val compressionEnabled: Boolean,
+    val compressionLevel: Int
+) : Cache {
+
+    private val map = ConcurrentHashMap<String, MapValue>()
+
+    private class MapValue(val rc: AtomicInteger, val payload : AtomicReference<ByteArray>)
+
+    private class RemovalQueueElement(val key: String, val expiry : Instant) : Comparable<RemovalQueueElement> {
+        override fun compareTo(other: RemovalQueueElement)= expiry.compareTo(other.expiry)
+    }
+
+    private val removalQueue = PriorityBlockingQueue<RemovalQueueElement>()
+
+    private var running = true
+    private val garbageCollector = Thread({
+        while(true) {
+            val el = removalQueue.take()
+            val now = Instant.now()
+            if(now > el.expiry) {
+                val value = map[el.key] ?: continue
+                val rc = value.rc.decrementAndGet()
+                if(rc == 0) {
+                    map.remove(el.key)
+                }
+            } else {
+                removalQueue.put(el)
+                Thread.sleep(minOf(Duration.between(now, el.expiry), Duration.ofSeconds(1)))
+            }
+        }
+    }).apply {
+        start()
+    }
+
+    override fun close() {
+        running = false
+        garbageCollector.join()
+    }
+
+    override fun get(key: String) =
+        (digestAlgorithm
+            ?.let(MessageDigest::getInstance)
+            ?.let { md ->
+                digestString(key.toByteArray(), md)
+            } ?: key
+                ).let { digest ->
+                map[digest]
+                    ?.let(MapValue::payload)
+                    ?.let(AtomicReference<ByteArray>::get)
+                    ?.let { value ->
+                    if (compressionEnabled) {
+                        val inflater = Inflater()
+                        Channels.newChannel(InflaterInputStream(ByteArrayInputStream(value), inflater))
+                    } else {
+                        Channels.newChannel(ByteArrayInputStream(value))
+                    }
+                }
+            }
+
+    override fun put(key: String, content: ByteArray) {
+        (digestAlgorithm
+            ?.let(MessageDigest::getInstance)
+            ?.let { md ->
+                digestString(key.toByteArray(), md)
+            } ?: key).let { digest ->
+            val value = if (compressionEnabled) {
+                val deflater = Deflater(compressionLevel)
+                val baos = ByteArrayOutputStream()
+                DeflaterOutputStream(baos, deflater).use { stream ->
+                    stream.write(content)
+                }
+                baos.toByteArray()
+            } else {
+                content
+            }
+            val mapValue = map.computeIfAbsent(digest) {
+                MapValue(AtomicInteger(0), AtomicReference())
+            }
+            mapValue.payload.set(value)
+            removalQueue.put(RemovalQueueElement(digest, Instant.now().plus(maxAge)))
+        }
+    }
+}

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/cache/InMemoryCacheConfiguration.kt

@@ -0,0 +1,23 @@
+package net.woggioni.gbcs.server.cache
+
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.common.GBCS
+import java.time.Duration
+
+data class InMemoryCacheConfiguration(
+    val maxAge: Duration,
+    val digestAlgorithm : String?,
+    val compressionEnabled: Boolean,
+    val compressionLevel: Int,
+) : Configuration.Cache {
+    override fun materialize() = InMemoryCache(
+        maxAge,
+        digestAlgorithm,
+        compressionEnabled,
+        compressionLevel
+    )
+
+    override fun getNamespaceURI() = GBCS.GBCS_NAMESPACE_URI
+
+    override fun getTypeName() = "inMemoryCacheType"
+}

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/cache/InMemoryCacheProvider.kt

@@ -1,29 +1,27 @@
-package net.woggioni.rbcs.server.cache
+package net.woggioni.gbcs.server.cache
 
-import net.woggioni.rbcs.api.CacheProvider
-import net.woggioni.rbcs.common.RBCS
-import net.woggioni.rbcs.common.Xml
-import net.woggioni.rbcs.common.Xml.Companion.renderAttribute
+import net.woggioni.gbcs.api.CacheProvider
+import net.woggioni.gbcs.common.GBCS
+import net.woggioni.gbcs.common.Xml
+import net.woggioni.gbcs.common.Xml.Companion.renderAttribute
 import org.w3c.dom.Document
 import org.w3c.dom.Element
+import java.nio.file.Path
 import java.time.Duration
 import java.util.zip.Deflater
 
 class InMemoryCacheProvider : CacheProvider<InMemoryCacheConfiguration> {
 
-    override fun getXmlSchemaLocation() = "classpath:net/woggioni/rbcs/server/schema/rbcs.xsd"
+    override fun getXmlSchemaLocation() = "classpath:net/woggioni/gbcs/server/schema/gbcs.xsd"
 
     override fun getXmlType() = "inMemoryCacheType"
 
-    override fun getXmlNamespace() = "urn:net.woggioni.rbcs.server"
+    override fun getXmlNamespace() = "urn:net.woggioni.gbcs.server"
 
     override fun deserialize(el: Element): InMemoryCacheConfiguration {
         val maxAge = el.renderAttribute("max-age")
             ?.let(Duration::parse)
             ?: Duration.ofDays(1)
-        val maxSize = el.renderAttribute("max-size")
-            ?.let(java.lang.Long::decode)
-            ?: 0x1000000
         val enableCompression = el.renderAttribute("enable-compression")
             ?.let(String::toBoolean)
             ?: true
@@ -31,26 +29,21 @@ class InMemoryCacheProvider : CacheProvider<InMemoryCacheConfiguration> {
             ?.let(String::toInt)
             ?: Deflater.DEFAULT_COMPRESSION
         val digestAlgorithm = el.renderAttribute("digest") ?: "MD5"
-        val chunkSize = el.renderAttribute("chunk-size")
-            ?.let(Integer::decode)
-            ?: 0x10000
+
         return InMemoryCacheConfiguration(
             maxAge,
-            maxSize,
             digestAlgorithm,
             enableCompression,
-            compressionLevel,
-            chunkSize
+            compressionLevel
         )
     }
 
     override fun serialize(doc: Document, cache : InMemoryCacheConfiguration) = cache.run {
         val result = doc.createElement("cache")
         Xml.of(doc, result) {
-            val prefix = doc.lookupPrefix(RBCS.RBCS_NAMESPACE_URI)
-            attr("xs:type", "${prefix}:inMemoryCacheType", RBCS.XML_SCHEMA_NAMESPACE_URI)
+            val prefix = doc.lookupPrefix(GBCS.GBCS_NAMESPACE_URI)
+            attr("xs:type", "${prefix}:inMemoryCacheType", GBCS.XML_SCHEMA_NAMESPACE_URI)
             attr("max-age", maxAge.toString())
-            attr("max-size", maxSize.toString())
             digestAlgorithm?.let { digestAlgorithm ->
                 attr("digest", digestAlgorithm)
             }
@@ -60,7 +53,6 @@ class InMemoryCacheProvider : CacheProvider<InMemoryCacheConfiguration> {
             }?.let {
                 attr("compression-level", it.toString())
             }
-            attr("chunk-size", chunkSize.toString())
         }
         result
     }

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/configuration/CacheSerializers.kt

@@ -1,7 +1,7 @@
-package net.woggioni.rbcs.server.configuration
+package net.woggioni.gbcs.server.configuration
 
-import net.woggioni.rbcs.api.CacheProvider
-import net.woggioni.rbcs.api.Configuration
+import net.woggioni.gbcs.api.CacheProvider
+import net.woggioni.gbcs.api.Configuration
 import java.util.ServiceLoader
 
 object CacheSerializers {

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/configuration/Parser.kt

@@ -1,20 +1,20 @@
-package net.woggioni.rbcs.server.configuration
+package net.woggioni.gbcs.server.configuration
 
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.api.Configuration.Authentication
-import net.woggioni.rbcs.api.Configuration.BasicAuthentication
-import net.woggioni.rbcs.api.Configuration.Cache
-import net.woggioni.rbcs.api.Configuration.ClientCertificateAuthentication
-import net.woggioni.rbcs.api.Configuration.Group
-import net.woggioni.rbcs.api.Configuration.KeyStore
-import net.woggioni.rbcs.api.Configuration.Tls
-import net.woggioni.rbcs.api.Configuration.TlsCertificateExtractor
-import net.woggioni.rbcs.api.Configuration.TrustStore
-import net.woggioni.rbcs.api.Configuration.User
-import net.woggioni.rbcs.api.Role
-import net.woggioni.rbcs.api.exception.ConfigurationException
-import net.woggioni.rbcs.common.Xml.Companion.asIterable
-import net.woggioni.rbcs.common.Xml.Companion.renderAttribute
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.Configuration.Authentication
+import net.woggioni.gbcs.api.Configuration.BasicAuthentication
+import net.woggioni.gbcs.api.Configuration.Cache
+import net.woggioni.gbcs.api.Configuration.ClientCertificateAuthentication
+import net.woggioni.gbcs.api.Configuration.Group
+import net.woggioni.gbcs.api.Configuration.KeyStore
+import net.woggioni.gbcs.api.Configuration.Tls
+import net.woggioni.gbcs.api.Configuration.TlsCertificateExtractor
+import net.woggioni.gbcs.api.Configuration.TrustStore
+import net.woggioni.gbcs.api.Configuration.User
+import net.woggioni.gbcs.api.Role
+import net.woggioni.gbcs.api.exception.ConfigurationException
+import net.woggioni.gbcs.common.Xml.Companion.asIterable
+import net.woggioni.gbcs.common.Xml.Companion.renderAttribute
 import org.w3c.dom.Document
 import org.w3c.dom.Element
 import org.w3c.dom.TypeInfo
@@ -124,7 +124,7 @@ object Parser {
                     val writeIdleTimeout = child.renderAttribute("write-idle-timeout")
                         ?.let(Duration::parse) ?: Duration.of(60, ChronoUnit.SECONDS)
                     val maxRequestSize = child.renderAttribute("max-request-size")
-                        ?.let(Integer::decode) ?: 0x4000000
+                        ?.let(String::toInt) ?: 67108864
                     connection = Configuration.Connection(
                         readTimeout,
                         writeTimeout,
@@ -265,8 +265,7 @@ object Parser {
         }.map { el ->
             val groupName = el.renderAttribute("name") ?: throw ConfigurationException("Group name is required")
             var roles = emptySet<Role>()
-            var userQuota: Configuration.Quota? = null
-            var groupQuota: Configuration.Quota? = null
+            var quota: Configuration.Quota? = null
             for (child in el.asIterable()) {
                 when (child.localName) {
                     "users" -> {
@@ -280,15 +279,12 @@ object Parser {
                     "roles" -> {
                         roles = parseRoles(child)
                     }
-                    "group-quota" -> {
-                        userQuota = parseQuota(child)
-                    }
-                    "user-quota" -> {
-                        groupQuota = parseQuota(child)
+                    "quota" -> {
+                        quota = parseQuota(child)
                     }
                 }
             }
-            groupName to Group(groupName, roles, userQuota, groupQuota)
+            groupName to Group(groupName, roles, quota)
         }.toMap()
         val users = knownUsersMap.map { (name, user) ->
             name to User(name, user.password, userGroups[name]?.mapNotNull { groups[it] }?.toSet() ?: emptySet(), user.quota)

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/configuration/Serializer.kt

@@ -1,28 +1,22 @@
-package net.woggioni.rbcs.server.configuration
+package net.woggioni.gbcs.server.configuration
 
-import net.woggioni.rbcs.api.CacheProvider
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.common.RBCS
-import net.woggioni.rbcs.common.Xml
+import net.woggioni.gbcs.api.CacheProvider
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.common.GBCS
+import net.woggioni.gbcs.common.Xml
 import org.w3c.dom.Document
 
 object Serializer {
 
-    private fun Xml.serializeQuota(quota : Configuration.Quota) {
-        attr("calls", quota.calls.toString())
-        attr("period", quota.period.toString())
-        attr("max-available-calls", quota.maxAvailableCalls.toString())
-        attr("initial-available-calls", quota.initialAvailableCalls.toString())
-    }
-
     fun serialize(conf : Configuration) : Document {
+
         val schemaLocations = CacheSerializers.index.values.asSequence().map {
             it.xmlNamespace to it.xmlSchemaLocation
         }.toMap()
-        return Xml.of(RBCS.RBCS_NAMESPACE_URI, RBCS.RBCS_PREFIX + ":server") {
+        return Xml.of(GBCS.GBCS_NAMESPACE_URI, GBCS.GBCS_PREFIX + ":server") {
 //            attr("xmlns:xs", GradleBuildCacheServer.XML_SCHEMA_NAMESPACE_URI)
             val value = schemaLocations.asSequence().map { (k, v) -> "$k $v" }.joinToString(" ")
-            attr("xs:schemaLocation", value , namespaceURI = RBCS.XML_SCHEMA_NAMESPACE_URI)
+            attr("xs:schemaLocation", value , namespaceURI = GBCS.XML_SCHEMA_NAMESPACE_URI)
 
             conf.serverPath
                 ?.takeIf(String::isNotEmpty)
@@ -62,7 +56,10 @@ object Serializer {
                                 }
                                 user.quota?.let { quota ->
                                     node("quota") {
-                                        serializeQuota(quota)
+                                        attr("calls", quota.calls.toString())
+                                        attr("period", quota.period.toString())
+                                        attr("max-available-calls", quota.maxAvailableCalls.toString())
+                                        attr("initial-available-calls", quota.initialAvailableCalls.toString())
                                     }
                                 }
                             }
@@ -73,7 +70,10 @@ object Serializer {
                             anonymousUser.quota?.let { quota ->
                                 node("anonymous") {
                                     node("quota") {
-                                        serializeQuota(quota)
+                                        attr("calls", quota.calls.toString())
+                                        attr("period", quota.period.toString())
+                                        attr("max-available-calls", quota.maxAvailableCalls.toString())
+                                        attr("initial-available-calls", quota.initialAvailableCalls.toString())
                                     }
                                 }
                             }
@@ -113,14 +113,12 @@ object Serializer {
                                     }
                                 }
                             }
-                            group.userQuota?.let { quota ->
-                                node("user-quota") {
-                                    serializeQuota(quota)
-                                }
-                            }
-                            group.groupQuota?.let { quota ->
-                                node("group-quota") {
-                                    serializeQuota(quota)
+                            group.quota?.let { quota ->
+                                node("quota") {
+                                    attr("calls", quota.calls.toString())
+                                    attr("period", quota.period.toString())
+                                    attr("max-available-calls", quota.maxAvailableCalls.toString())
+                                    attr("initial-available-calls", quota.initialAvailableCalls.toString())
                                 }
                             }
                         }

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/exception/ExceptionHandler.kt

@@ -1,9 +1,9 @@
-package net.woggioni.rbcs.server.exception
+package net.woggioni.gbcs.server.exception
 
 import io.netty.buffer.Unpooled
 import io.netty.channel.ChannelDuplexHandler
 import io.netty.channel.ChannelFutureListener
-import io.netty.channel.ChannelHandler.Sharable
+import io.netty.channel.ChannelHandler
 import io.netty.channel.ChannelHandlerContext
 import io.netty.handler.codec.DecoderException
 import io.netty.handler.codec.http.DefaultFullHttpResponse
@@ -13,20 +13,14 @@ import io.netty.handler.codec.http.HttpResponseStatus
 import io.netty.handler.codec.http.HttpVersion
 import io.netty.handler.timeout.ReadTimeoutException
 import io.netty.handler.timeout.WriteTimeoutException
-import net.woggioni.rbcs.api.exception.CacheException
-import net.woggioni.rbcs.api.exception.ContentTooLargeException
-import net.woggioni.rbcs.common.contextLogger
-import net.woggioni.rbcs.common.debug
-import net.woggioni.rbcs.common.log
-import org.slf4j.event.Level
-import org.slf4j.spi.LoggingEventBuilder
-import java.net.ConnectException
-import java.net.SocketException
-import javax.net.ssl.SSLException
+import net.woggioni.gbcs.api.exception.CacheException
+import net.woggioni.gbcs.api.exception.ContentTooLargeException
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.common.debug
 import javax.net.ssl.SSLPeerUnverifiedException
 
-@Sharable
-object ExceptionHandler : ChannelDuplexHandler() {
+@ChannelHandler.Sharable
+class ExceptionHandler : ChannelDuplexHandler() {
     private val log = contextLogger()
 
     private val NOT_AUTHORIZED: FullHttpResponse = DefaultFullHttpResponse(
@@ -35,6 +29,12 @@ object ExceptionHandler : ChannelDuplexHandler() {
         headers()[HttpHeaderNames.CONTENT_LENGTH] = "0"
     }
 
+    private val TOO_BIG: FullHttpResponse = DefaultFullHttpResponse(
+        HttpVersion.HTTP_1_1, HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, Unpooled.EMPTY_BUFFER
+    ).apply {
+        headers()[HttpHeaderNames.CONTENT_LENGTH] = "0"
+    }
+
     private val NOT_AVAILABLE: FullHttpResponse = DefaultFullHttpResponse(
         HttpVersion.HTTP_1_1, HttpResponseStatus.SERVICE_UNAVAILABLE, Unpooled.EMPTY_BUFFER
     ).apply {
@@ -47,26 +47,10 @@ object ExceptionHandler : ChannelDuplexHandler() {
         headers()[HttpHeaderNames.CONTENT_LENGTH] = "0"
     }
 
-    private val TOO_BIG: FullHttpResponse = DefaultFullHttpResponse(
-        HttpVersion.HTTP_1_1, HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, Unpooled.EMPTY_BUFFER
-    ).apply {
-        headers()[HttpHeaderNames.CONTENT_LENGTH] = "0"
-    }
-
     override fun exceptionCaught(ctx: ChannelHandlerContext, cause: Throwable) {
         when (cause) {
             is DecoderException -> {
-                log.debug(cause.message, cause)
-                ctx.close()
-            }
-
-            is ConnectException -> {
                 log.error(cause.message, cause)
-                ctx.writeAndFlush(SERVER_ERROR.retainedDuplicate())
-            }
-
-            is SocketException -> {
-                log.debug(cause.message, cause)
                 ctx.close()
             }
 
@@ -75,19 +59,10 @@ object ExceptionHandler : ChannelDuplexHandler() {
                     .addListener(ChannelFutureListener.CLOSE_ON_FAILURE)
             }
 
-            is SSLException -> {
-                log.debug(cause.message, cause)
-                ctx.close()
-            }
-
             is ContentTooLargeException -> {
-                log.log(Level.DEBUG, ctx.channel()) { builder : LoggingEventBuilder ->
-                    builder.setMessage("Request body is too large")
-                }
                 ctx.writeAndFlush(TOO_BIG.retainedDuplicate())
                     .addListener(ChannelFutureListener.CLOSE_ON_FAILURE)
             }
-
             is ReadTimeoutException -> {
                 log.debug {
                     val channelId = ctx.channel().id().asShortText()
@@ -95,7 +70,6 @@ object ExceptionHandler : ChannelDuplexHandler() {
                 }
                 ctx.close()
             }
-
             is WriteTimeoutException -> {
                 log.debug {
                     val channelId = ctx.channel().id().asShortText()
@@ -103,13 +77,11 @@ object ExceptionHandler : ChannelDuplexHandler() {
                 }
                 ctx.close()
             }
-
             is CacheException -> {
                 log.error(cause.message, cause)
                 ctx.writeAndFlush(NOT_AVAILABLE.retainedDuplicate())
                     .addListener(ChannelFutureListener.CLOSE_ON_FAILURE)
             }
-
             else -> {
                 log.error(cause.message, cause)
                 ctx.writeAndFlush(SERVER_ERROR.retainedDuplicate())

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/handler/ServerHandler.kt

@@ -0,0 +1,167 @@
+package net.woggioni.gbcs.server.handler
+
+import io.netty.buffer.Unpooled
+import io.netty.channel.ChannelFutureListener
+import io.netty.channel.ChannelHandler
+import io.netty.channel.ChannelHandlerContext
+import io.netty.channel.DefaultFileRegion
+import io.netty.channel.SimpleChannelInboundHandler
+import io.netty.handler.codec.http.DefaultFullHttpResponse
+import io.netty.handler.codec.http.DefaultHttpResponse
+import io.netty.handler.codec.http.FullHttpRequest
+import io.netty.handler.codec.http.HttpHeaderNames
+import io.netty.handler.codec.http.HttpHeaderValues
+import io.netty.handler.codec.http.HttpMethod
+import io.netty.handler.codec.http.HttpResponseStatus
+import io.netty.handler.codec.http.HttpUtil
+import io.netty.handler.codec.http.LastHttpContent
+import io.netty.handler.stream.ChunkedNioStream
+import net.woggioni.gbcs.api.Cache
+import net.woggioni.gbcs.api.exception.CacheException
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.server.debug
+import net.woggioni.gbcs.server.warn
+import java.nio.channels.FileChannel
+import java.nio.file.Path
+
+@ChannelHandler.Sharable
+class ServerHandler(private val cache: Cache, private val serverPrefix: Path) :
+    SimpleChannelInboundHandler<FullHttpRequest>() {
+
+    private val log = contextLogger()
+
+    override fun channelRead0(ctx: ChannelHandlerContext, msg: FullHttpRequest) {
+        val keepAlive: Boolean = HttpUtil.isKeepAlive(msg)
+        val method = msg.method()
+        if (method === HttpMethod.GET) {
+            val path = Path.of(msg.uri())
+            val prefix = path.parent
+            val key = path.fileName?.toString() ?: let {
+                val response = DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.NOT_FOUND)
+                response.headers()[HttpHeaderNames.CONTENT_LENGTH] = 0
+                ctx.writeAndFlush(response)
+                return
+            }
+            if (serverPrefix == prefix) {
+                try {
+                    cache.get(key)
+                } catch(ex : Throwable) {
+                    throw CacheException("Error accessing the cache backend", ex)
+                }?.let { channel ->
+                    log.debug(ctx) {
+                        "Cache hit for key '$key'"
+                    }
+                    val response = DefaultHttpResponse(msg.protocolVersion(), HttpResponseStatus.OK)
+                    response.headers()[HttpHeaderNames.CONTENT_TYPE] = HttpHeaderValues.APPLICATION_OCTET_STREAM
+                    if (!keepAlive) {
+                        response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE)
+                        response.headers().set(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.IDENTITY)
+                    } else {
+                        response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE)
+                        response.headers().set(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.CHUNKED)
+                    }
+                    ctx.write(response)
+                    when (channel) {
+                        is FileChannel -> {
+                            if (keepAlive) {
+                                ctx.write(DefaultFileRegion(channel, 0, channel.size()))
+                                ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT.retainedDuplicate())
+                            } else {
+                                ctx.writeAndFlush(DefaultFileRegion(channel, 0, channel.size()))
+                                    .addListener(ChannelFutureListener.CLOSE)
+                            }
+                        }
+                        else -> {
+                            ctx.write(ChunkedNioStream(channel)).addListener { evt ->
+                                channel.close()
+                            }
+                            ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT.retainedDuplicate())
+                        }
+                    }
+                } ?: let {
+                    log.debug(ctx) {
+                        "Cache miss for key '$key'"
+                    }
+                    val response = DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.NOT_FOUND)
+                    response.headers()[HttpHeaderNames.CONTENT_LENGTH] = 0
+                    ctx.writeAndFlush(response)
+                }
+            } else {
+                log.warn(ctx) {
+                    "Got request for unhandled path '${msg.uri()}'"
+                }
+                val response = DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.BAD_REQUEST)
+                response.headers()[HttpHeaderNames.CONTENT_LENGTH] = 0
+                ctx.writeAndFlush(response)
+            }
+        } else if (method === HttpMethod.PUT) {
+            val path = Path.of(msg.uri())
+            val prefix = path.parent
+            val key = path.fileName.toString()
+
+            if (serverPrefix == prefix) {
+                log.debug(ctx) {
+                    "Added value for key '$key' to build cache"
+                }
+                val bodyBytes = msg.content().run {
+                    if (isDirect) {
+                        ByteArray(readableBytes()).also {
+                            readBytes(it)
+                        }
+                    } else {
+                        array()
+                    }
+                }
+                try {
+                    cache.put(key, bodyBytes)
+                } catch(ex : Throwable) {
+                    throw CacheException("Error accessing the cache backend", ex)
+                }
+                val response = DefaultFullHttpResponse(
+                    msg.protocolVersion(), HttpResponseStatus.CREATED,
+                    Unpooled.copiedBuffer(key.toByteArray())
+                )
+                response.headers()[HttpHeaderNames.CONTENT_LENGTH] = response.content().readableBytes()
+                ctx.writeAndFlush(response)
+            } else {
+                log.warn(ctx) {
+                    "Got request for unhandled path '${msg.uri()}'"
+                }
+                val response = DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.BAD_REQUEST)
+                response.headers()[HttpHeaderNames.CONTENT_LENGTH] = "0"
+                ctx.writeAndFlush(response)
+            }
+        } else if(method == HttpMethod.TRACE) {
+            val replayedRequestHead = ctx.alloc().buffer()
+            replayedRequestHead.writeCharSequence("TRACE ${Path.of(msg.uri())} ${msg.protocolVersion().text()}\r\n", Charsets.US_ASCII)
+            msg.headers().forEach { (key, value) ->
+                replayedRequestHead.apply {
+                    writeCharSequence(key, Charsets.US_ASCII)
+                    writeCharSequence(": ", Charsets.US_ASCII)
+                    writeCharSequence(value, Charsets.UTF_8)
+                    writeCharSequence("\r\n", Charsets.US_ASCII)
+                }
+            }
+            replayedRequestHead.writeCharSequence("\r\n", Charsets.US_ASCII)
+            val requestBody = msg.content()
+            requestBody.retain()
+            val responseBody = ctx.alloc().compositeBuffer(2).apply {
+                addComponents(true, replayedRequestHead)
+                addComponents(true, requestBody)
+            }
+            val response = DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.OK, responseBody)
+            response.headers().apply {
+                set(HttpHeaderNames.CONTENT_TYPE, "message/http")
+                set(HttpHeaderNames.CONTENT_LENGTH, responseBody.readableBytes())
+            }
+            ctx.writeAndFlush(response)
+        } else {
+            log.warn(ctx) {
+                "Got request with unhandled method '${msg.method().name()}'"
+            }
+            val response = DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.METHOD_NOT_ALLOWED)
+            response.headers()[HttpHeaderNames.CONTENT_LENGTH] = "0"
+            ctx.writeAndFlush(response)
+        }
+    }
+}

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/throttling/BucketManager.kt

@@ -1,14 +1,14 @@
-package net.woggioni.rbcs.server.throttling
+package net.woggioni.gbcs.server.throttling
 
+import net.woggioni.gbcs.api.Configuration
 import net.woggioni.jwo.Bucket
-import net.woggioni.rbcs.api.Configuration
 import java.net.InetSocketAddress
 import java.util.Arrays
 import java.util.concurrent.ConcurrentHashMap
 import java.util.function.Function
 
 class BucketManager private constructor(
-    private val bucketsByUser: Map<Configuration.User, List<Bucket>> = HashMap(),
+    private val bucketsByUser: Map<Configuration.User, Bucket> = HashMap(),
     private val bucketsByGroup: Map<Configuration.Group, Bucket> = HashMap(),
     loader: Function<InetSocketAddress, Bucket>?
 ) {
@@ -43,27 +43,22 @@ class BucketManager private constructor(
 
     companion object {
         fun from(cfg : Configuration) : BucketManager {
-            val bucketsByUser = cfg.users.values.asSequence().map { user ->
-                val buckets = (
-                        user.quota
-                            ?.let { quota ->
-                                sequenceOf(quota)
-                            } ?: user.groups.asSequence()
-                                .mapNotNull(Configuration.Group::getUserQuota)
-                ).map { quota ->
-                    Bucket.local(
-                        quota.maxAvailableCalls,
-                        quota.calls,
-                        quota.period,
-                        quota.initialAvailableCalls
-                    )
-                }.toList()
-                user to buckets
+            val bucketsByUser = cfg.users.values.asSequence().filter {
+                it.quota != null
+            }.map { user ->
+                val quota = user.quota
+                val bucket = Bucket.local(
+                    quota.maxAvailableCalls,
+                    quota.calls,
+                    quota.period,
+                    quota.initialAvailableCalls
+                )
+                user to bucket
             }.toMap()
             val bucketsByGroup = cfg.groups.values.asSequence().filter {
-                it.groupQuota != null
+                it.quota != null
             }.map { group ->
-                val quota = group.groupQuota
+                val quota = group.quota
                 val bucket = Bucket.local(
                     quota.maxAvailableCalls,
                     quota.calls,

gbcs-server/src/main/kotlin/net/woggioni/gbcs/server/throttling/ThrottlingHandler.kt

@@ -0,0 +1,99 @@
+package net.woggioni.gbcs.server.throttling
+
+import io.netty.channel.ChannelHandler.Sharable
+import io.netty.channel.ChannelHandlerContext
+import io.netty.channel.ChannelInboundHandlerAdapter
+import io.netty.handler.codec.http.DefaultFullHttpResponse
+import io.netty.handler.codec.http.HttpHeaderNames
+import io.netty.handler.codec.http.HttpResponseStatus
+import io.netty.handler.codec.http.HttpVersion
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.server.GradleBuildCacheServer
+import net.woggioni.jwo.Bucket
+import net.woggioni.jwo.LongMath
+import java.net.InetSocketAddress
+import java.time.Duration
+import java.time.temporal.ChronoUnit
+import java.util.concurrent.TimeUnit
+
+
+@Sharable
+class ThrottlingHandler(cfg: Configuration) :
+    ChannelInboundHandlerAdapter() {
+
+    private val log = contextLogger()
+    private val bucketManager = BucketManager.from(cfg)
+
+    private val connectionConfiguration = cfg.connection
+
+    /**
+     * If the suggested waiting time from the bucket is lower than this
+     * amount, then the server will simply wait by itself before sending a response
+     * instead of replying with 429
+     */
+    private val waitThreshold = minOf(
+        connectionConfiguration.idleTimeout,
+        connectionConfiguration.readIdleTimeout,
+        connectionConfiguration.writeIdleTimeout
+    ).dividedBy(2)
+
+    override fun channelRead(ctx: ChannelHandlerContext, msg: Any) {
+        val buckets = mutableListOf<Bucket>()
+        val user = ctx.channel().attr(GradleBuildCacheServer.userAttribute).get()
+        if (user != null) {
+            bucketManager.getBucketByUser(user)?.let(buckets::add)
+        }
+        val groups = ctx.channel().attr(GradleBuildCacheServer.groupAttribute).get() ?: emptySet()
+        if (groups.isNotEmpty()) {
+            groups.forEach { group ->
+                bucketManager.getBucketByGroup(group)?.let(buckets::add)
+            }
+        }
+        if (user == null && groups.isEmpty()) {
+            bucketManager.getBucketByAddress(ctx.channel().remoteAddress() as InetSocketAddress)?.let(buckets::add)
+        }
+        if (buckets.isEmpty()) {
+            return super.channelRead(ctx, msg)
+        } else {
+            handleBuckets(buckets, ctx, msg, true)
+        }
+    }
+
+    private fun handleBuckets(buckets : List<Bucket>, ctx : ChannelHandlerContext, msg : Any, delayResponse : Boolean) {
+        var nextAttempt = -1L
+        for (bucket in buckets) {
+            val bucketNextAttempt = bucket.removeTokensWithEstimate(1)
+            if (bucketNextAttempt > nextAttempt) {
+                nextAttempt = bucketNextAttempt
+            }
+        }
+        if(nextAttempt < 0) {
+            super.channelRead(ctx, msg)
+            return
+        }
+        val waitDuration = Duration.of(LongMath.ceilDiv(nextAttempt, 100_000_000L) * 100L, ChronoUnit.MILLIS)
+        if (delayResponse && waitDuration < waitThreshold) {
+            ctx.executor().schedule({
+                handleBuckets(buckets, ctx, msg, false)
+            }, waitDuration.toMillis(), TimeUnit.MILLISECONDS)
+        } else {
+            sendThrottledResponse(ctx, waitDuration)
+        }
+    }
+
+    private fun sendThrottledResponse(ctx: ChannelHandlerContext, retryAfter: Duration) {
+        val response = DefaultFullHttpResponse(
+            HttpVersion.HTTP_1_1,
+            HttpResponseStatus.TOO_MANY_REQUESTS
+        )
+        response.headers()[HttpHeaderNames.CONTENT_LENGTH] = 0
+        retryAfter.seconds.takeIf {
+            it > 0
+        }?.let {
+            response.headers()[HttpHeaderNames.RETRY_AFTER] = retryAfter.seconds
+        }
+
+        ctx.writeAndFlush(response)
+    }
+}

gbcs-server/src/main/resources/META-INF/services/net.woggioni.gbcs.api.CacheProvider

@@ -0,0 +1,2 @@
+net.woggioni.gbcs.server.cache.FileSystemCacheProvider
+net.woggioni.gbcs.server.cache.InMemoryCacheProvider

gbcs-server/src/main/resources/net/woggioni/gbcs/server/gbcs-default.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<rbcs:server
+<gbcs:server
              xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
-             xmlns:rbcs="urn:net.woggioni.rbcs.server"
-             xs:schemaLocation="urn:net.woggioni.rbcs.server jpms://net.woggioni.rbcs.server/net/woggioni/rbcs/server/schema/rbcs.xsd">
+             xmlns:gbcs="urn:net.woggioni.gbcs.server"
+             xs:schemaLocation="urn:net.woggioni.gbcs.server jpms://net.woggioni.gbcs.server/net/woggioni/gbcs/server/schema/gbcs.xsd">
     <bind host="127.0.0.1" port="8080" incoming-connections-backlog-size="1024"/>
     <connection
             max-request-size="67108864"
@@ -12,8 +12,8 @@
             read-idle-timeout="PT60S"
             write-idle-timeout="PT60S"/>
     <event-executor use-virtual-threads="true"/>
-    <cache xs:type="rbcs:fileSystemCacheType" path="/tmp/rbcs" max-age="P7D"/>
+    <cache xs:type="gbcs:fileSystemCacheType" path="/tmp/gbcs" max-age="P7D"/>
     <authentication>
         <none/>
     </authentication>
-</rbcs:server>
+</gbcs:server>

gbcs-server/src/main/resources/net/woggioni/gbcs/server/schema/gbcs.xsd

@@ -1,28 +1,28 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<xs:schema targetNamespace="urn:net.woggioni.rbcs.server"
+<xs:schema targetNamespace="urn:net.woggioni.gbcs.server"
            xmlns:xs="http://www.w3.org/2001/XMLSchema"
-           xmlns:rbcs="urn:net.woggioni.rbcs.server"
+           xmlns:gbcs="urn:net.woggioni.gbcs.server"
            elementFormDefault="unqualified">
-    <xs:element name="server" type="rbcs:serverType"/>
+    <xs:element name="server" type="gbcs:serverType"/>
 
     <xs:complexType name="serverType">
         <xs:sequence minOccurs="0">
-            <xs:element name="bind" type="rbcs:bindType" maxOccurs="1"/>
-            <xs:element name="connection" type="rbcs:connectionType" minOccurs="0" maxOccurs="1"/>
-            <xs:element name="event-executor" type="rbcs:eventExecutorType" minOccurs="0" maxOccurs="1"/>
-            <xs:element name="cache" type="rbcs:cacheType" maxOccurs="1"/>
-            <xs:element name="authorization" type="rbcs:authorizationType" minOccurs="0">
+            <xs:element name="bind" type="gbcs:bindType" maxOccurs="1"/>
+            <xs:element name="connection" type="gbcs:connectionType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="event-executor" type="gbcs:eventExecutorType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="cache" type="gbcs:cacheType" maxOccurs="1"/>
+            <xs:element name="authorization" type="gbcs:authorizationType" minOccurs="0">
                 <xs:key name="userId">
                     <xs:selector xpath="users/user"/>
                     <xs:field xpath="@name"/>
                 </xs:key>
-                <xs:keyref name="userRef" refer="rbcs:userId">
+                <xs:keyref name="userRef" refer="gbcs:userId">
                     <xs:selector xpath="groups/group/users/user"/>
                     <xs:field xpath="@ref"/>
                 </xs:keyref>
             </xs:element>
-            <xs:element name="authentication" type="rbcs:authenticationType" minOccurs="0" maxOccurs="1"/>
-            <xs:element name="tls" type="rbcs:tlsType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="authentication" type="gbcs:authenticationType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="tls" type="gbcs:tlsType" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
         <xs:attribute name="path" type="xs:string" use="optional"/>
     </xs:complexType>
@@ -39,7 +39,7 @@
         <xs:attribute name="idle-timeout" type="xs:duration" use="optional" default="PT30S"/>
         <xs:attribute name="read-idle-timeout" type="xs:duration" use="optional" default="PT60S"/>
         <xs:attribute name="write-idle-timeout" type="xs:duration" use="optional" default="PT60S"/>
-        <xs:attribute name="max-request-size" type="rbcs:byteSizeType" use="optional" default="0x4000000"/>
+        <xs:attribute name="max-request-size" type="xs:unsignedInt" use="optional" default="67108864"/>
     </xs:complexType>
 
     <xs:complexType name="eventExecutorType">
@@ -50,34 +50,31 @@
 
     <xs:complexType name="inMemoryCacheType">
         <xs:complexContent>
-            <xs:extension base="rbcs:cacheType">
+            <xs:extension base="gbcs:cacheType">
                 <xs:attribute name="max-age" type="xs:duration" default="P1D"/>
-                <xs:attribute name="max-size" type="rbcs:byteSizeType" default="0x1000000"/>
                 <xs:attribute name="digest" type="xs:token" default="MD5"/>
                 <xs:attribute name="enable-compression" type="xs:boolean" default="true"/>
-                <xs:attribute name="compression-level" type="rbcs:compressionLevelType" default="-1"/>
-                <xs:attribute name="chunk-size" type="rbcs:byteSizeType" default="0x10000"/>
+                <xs:attribute name="compression-level" type="xs:byte" default="-1"/>
             </xs:extension>
         </xs:complexContent>
     </xs:complexType>
 
     <xs:complexType name="fileSystemCacheType">
         <xs:complexContent>
-            <xs:extension base="rbcs:cacheType">
-                <xs:attribute name="path" type="xs:string" use="optional"/>
+            <xs:extension base="gbcs:cacheType">
+                <xs:attribute name="path" type="xs:string" use="required"/>
                 <xs:attribute name="max-age" type="xs:duration" default="P1D"/>
                 <xs:attribute name="digest" type="xs:token" default="MD5"/>
                 <xs:attribute name="enable-compression" type="xs:boolean" default="true"/>
-                <xs:attribute name="compression-level" type="rbcs:compressionLevelType" default="-1"/>
-                <xs:attribute name="chunk-size" type="rbcs:byteSizeType" default="0x10000"/>
+                <xs:attribute name="compression-level" type="xs:byte" default="-1"/>
             </xs:extension>
         </xs:complexContent>
     </xs:complexType>
 
     <xs:complexType name="tlsCertificateAuthorizationType">
         <xs:sequence>
-            <xs:element name="group-extractor" type="rbcs:X500NameExtractorType" minOccurs="0"/>
-            <xs:element name="user-extractor" type="rbcs:X500NameExtractorType" minOccurs="0"/>
+            <xs:element name="group-extractor" type="gbcs:X500NameExtractorType" minOccurs="0"/>
+            <xs:element name="user-extractor" type="gbcs:X500NameExtractorType" minOccurs="0"/>
         </xs:sequence>
     </xs:complexType>
 
@@ -88,8 +85,8 @@
 
     <xs:complexType name="authorizationType">
         <xs:all>
-            <xs:element name="users" type="rbcs:usersType"/>
-            <xs:element name="groups" type="rbcs:groupsType">
+            <xs:element name="users" type="gbcs:usersType"/>
+            <xs:element name="groups" type="gbcs:groupsType">
                 <xs:unique name="groupKey">
                     <xs:selector xpath="group"/>
                     <xs:field xpath="@name"/>
@@ -101,7 +98,7 @@
     <xs:complexType name="authenticationType">
         <xs:choice>
             <xs:element name="basic"/>
-            <xs:element name="client-certificate" type="rbcs:tlsCertificateAuthorizationType"/>
+            <xs:element name="client-certificate" type="gbcs:tlsCertificateAuthorizationType"/>
             <xs:element name="none"/>
         </xs:choice>
     </xs:complexType>
@@ -115,13 +112,13 @@
 
     <xs:complexType name="anonymousUserType">
         <xs:sequence>
-            <xs:element name="quota" type="rbcs:quotaType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="quota" type="gbcs:quotaType" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
     </xs:complexType>
 
     <xs:complexType name="userType">
         <xs:sequence>
-            <xs:element name="quota" type="rbcs:quotaType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="quota" type="gbcs:quotaType" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
         <xs:attribute name="name" type="xs:token" use="required"/>
         <xs:attribute name="password" type="xs:string" use="optional"/>
@@ -129,28 +126,27 @@
 
     <xs:complexType name="usersType">
         <xs:sequence>
-            <xs:element name="user" type="rbcs:userType" minOccurs="0" maxOccurs="unbounded"/>
-            <xs:element name="anonymous" type="rbcs:anonymousUserType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="user" type="gbcs:userType" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="anonymous" type="gbcs:anonymousUserType" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
     </xs:complexType>
 
     <xs:complexType name="groupsType">
         <xs:sequence>
-            <xs:element name="group" type="rbcs:groupType" maxOccurs="unbounded" minOccurs="0"/>
+            <xs:element name="group" type="gbcs:groupType" maxOccurs="unbounded" minOccurs="0"/>
         </xs:sequence>
     </xs:complexType>
 
     <xs:complexType name="groupType">
         <xs:sequence>
-            <xs:element name="users" type="rbcs:userRefsType" maxOccurs="1" minOccurs="0">
+            <xs:element name="users" type="gbcs:userRefsType" maxOccurs="1" minOccurs="0">
                 <xs:unique name="userRefWriterKey">
                     <xs:selector xpath="user"/>
                     <xs:field xpath="@ref"/>
                 </xs:unique>
             </xs:element>
-            <xs:element name="roles" type="rbcs:rolesType" maxOccurs="1" minOccurs="0"/>
-            <xs:element name="user-quota" type="rbcs:quotaType" minOccurs="0" maxOccurs="1"/>
-            <xs:element name="group-quota" type="rbcs:quotaType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="roles" type="gbcs:rolesType" maxOccurs="1" minOccurs="0"/>
+            <xs:element name="quota" type="gbcs:quotaType" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
         <xs:attribute name="name" type="xs:token"/>
     </xs:complexType>
@@ -173,7 +169,7 @@
 
     <xs:complexType name="userRefsType">
         <xs:sequence>
-                <xs:element name="user" type="rbcs:userRefType" maxOccurs="unbounded" minOccurs="0"/>
+                <xs:element name="user" type="gbcs:userRefType" maxOccurs="unbounded" minOccurs="0"/>
                 <xs:element name="anonymous" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
     </xs:complexType>
@@ -184,8 +180,8 @@
 
     <xs:complexType name="tlsType">
         <xs:all>
-            <xs:element name="keystore" type="rbcs:keyStoreType" />
-            <xs:element name="truststore" type="rbcs:trustStoreType" minOccurs="0"/>
+            <xs:element name="keystore" type="gbcs:keyStoreType" />
+            <xs:element name="truststore" type="gbcs:trustStoreType" minOccurs="0"/>
         </xs:all>
     </xs:complexType>
 
@@ -205,7 +201,7 @@
 
     <xs:complexType name="propertiesType">
         <xs:sequence>
-            <xs:element maxOccurs="unbounded" minOccurs="0" name="property" type="rbcs:propertyType"/>
+            <xs:element maxOccurs="unbounded" minOccurs="0" name="property" type="gbcs:propertyType"/>
         </xs:sequence>
     </xs:complexType>
 
@@ -222,17 +218,5 @@
         <xs:attribute name="port" type="xs:unsignedShort" use="required"/>
     </xs:complexType>
 
-    <xs:simpleType name="byteSizeType">
-        <xs:restriction base="xs:token">
-            <xs:pattern value="(0x[a-f0-9]+|[0-9]+)"/>
-        </xs:restriction>
-    </xs:simpleType>
-
-    <xs:simpleType name="compressionLevelType">
-        <xs:restriction base="xs:integer">
-            <xs:minInclusive value="-1"/>
-            <xs:maxInclusive value="9"/>
-        </xs:restriction>
-    </xs:simpleType>
 
 </xs:schema>

gbcs-server/src/test/java/net/woggioni/gbcs/server/test/utils/CertificateUtils.java

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.server.test.utils;
+package net.woggioni.gbcs.server.test.utils;
 
 import org.bouncycastle.asn1.DERSequence;
 import org.bouncycastle.asn1.x500.X500Name;

gbcs-server/src/test/java/net/woggioni/gbcs/server/test/utils/NetworkUtils.java

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.server.test.utils;
+package net.woggioni.gbcs.server.test.utils;
 
 import net.woggioni.jwo.JWO;
 

gbcs-server/src/test/kotlin/net/woggioni/gbcs/server/test/AbstractBasicAuthServerTest.kt

@@ -1,11 +1,11 @@
-package net.woggioni.rbcs.server.test
+package net.woggioni.gbcs.server.test
 
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.api.Role
-import net.woggioni.rbcs.common.Xml
-import net.woggioni.rbcs.server.cache.FileSystemCacheConfiguration
-import net.woggioni.rbcs.server.configuration.Serializer
-import net.woggioni.rbcs.server.test.utils.NetworkUtils
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.Role
+import net.woggioni.gbcs.common.Xml
+import net.woggioni.gbcs.server.cache.FileSystemCacheConfiguration
+import net.woggioni.gbcs.server.configuration.Serializer
+import net.woggioni.gbcs.server.test.utils.NetworkUtils
 import java.net.URI
 import java.net.http.HttpRequest
 import java.nio.charset.StandardCharsets
@@ -23,9 +23,9 @@ abstract class AbstractBasicAuthServerTest : AbstractServerTest() {
 
     protected val random = Random(101325)
     protected val keyValuePair = newEntry(random)
-    protected val serverPath = "rbcs"
-    protected val readersGroup = Configuration.Group("readers", setOf(Role.Reader), null, null)
-    protected val writersGroup = Configuration.Group("writers", setOf(Role.Writer), null, null)
+    protected val serverPath = "gbcs"
+    protected val readersGroup = Configuration.Group("readers", setOf(Role.Reader), null)
+    protected val writersGroup = Configuration.Group("writers", setOf(Role.Writer), null)
 
     abstract protected val users : List<Configuration.User>
 
@@ -47,13 +47,11 @@ abstract class AbstractBasicAuthServerTest : AbstractServerTest() {
             ),
             users.asSequence().map { it.name to it}.toMap(),
             sequenceOf(writersGroup, readersGroup).map { it.name to it}.toMap(),
-            FileSystemCacheConfiguration(
-                this.cacheDir,
+            FileSystemCacheConfiguration(this.cacheDir,
                 maxAge = Duration.ofSeconds(3600 * 24),
                 digestAlgorithm = "MD5",
                 compressionLevel = Deflater.DEFAULT_COMPRESSION,
-                compressionEnabled = false,
-                chunkSize = 0x1000
+                compressionEnabled = false
             ),
             Configuration.BasicAuthentication(),
             null,

gbcs-server/src/test/kotlin/net/woggioni/gbcs/server/test/AbstractServerTest.kt

@@ -1,7 +1,7 @@
-package net.woggioni.rbcs.server.test
+package net.woggioni.gbcs.server.test
 
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.server.RemoteBuildCacheServer
+import net.woggioni.gbcs.server.GradleBuildCacheServer
+import net.woggioni.gbcs.api.Configuration
 import org.junit.jupiter.api.AfterAll
 import org.junit.jupiter.api.BeforeAll
 import org.junit.jupiter.api.MethodOrderer
@@ -19,7 +19,7 @@ abstract class AbstractServerTest {
 
     protected lateinit var testDir : Path
 
-    private var serverHandle : RemoteBuildCacheServer.ServerHandle? = null
+    private var serverHandle : GradleBuildCacheServer.ServerHandle? = null
 
     @BeforeAll
     fun setUp0(@TempDir tmpDir : Path) {
@@ -39,13 +39,12 @@ abstract class AbstractServerTest {
     abstract fun tearDown()
 
     private fun startServer(cfg : Configuration) {
-        this.serverHandle = RemoteBuildCacheServer(cfg).run()
+        this.serverHandle = GradleBuildCacheServer(cfg).run()
     }
 
     private fun stopServer() {
-        this.serverHandle?.let {
-            it.sendShutdownSignal()
-            it.get()
+        this.serverHandle?.use {
+            it.shutdown()
         }
     }
 }

gbcs-server/src/test/kotlin/net/woggioni/gbcs/server/test/AbstractTlsServerTest.kt

@@ -1,13 +1,14 @@
-package net.woggioni.rbcs.server.test
+package net.woggioni.gbcs.server.test
 
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.api.Role
-import net.woggioni.rbcs.common.Xml
-import net.woggioni.rbcs.server.cache.FileSystemCacheConfiguration
-import net.woggioni.rbcs.server.configuration.Serializer
-import net.woggioni.rbcs.server.test.utils.CertificateUtils
-import net.woggioni.rbcs.server.test.utils.CertificateUtils.X509Credentials
-import net.woggioni.rbcs.server.test.utils.NetworkUtils
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.Role
+import net.woggioni.gbcs.common.Xml
+import net.woggioni.gbcs.server.cache.FileSystemCacheConfiguration
+import net.woggioni.gbcs.server.cache.InMemoryCacheConfiguration
+import net.woggioni.gbcs.server.configuration.Serializer
+import net.woggioni.gbcs.server.test.utils.CertificateUtils
+import net.woggioni.gbcs.server.test.utils.CertificateUtils.X509Credentials
+import net.woggioni.gbcs.server.test.utils.NetworkUtils
 import org.bouncycastle.asn1.x500.X500Name
 import java.net.URI
 import java.net.http.HttpClient
@@ -30,9 +31,9 @@ import kotlin.random.Random
 abstract class AbstractTlsServerTest : AbstractServerTest() {
 
     companion object {
-        private const val CA_CERTIFICATE_ENTRY = "rbcs-ca"
-        private const val CLIENT_CERTIFICATE_ENTRY = "rbcs-client"
-        private const val SERVER_CERTIFICATE_ENTRY = "rbcs-server"
+        private const val CA_CERTIFICATE_ENTRY = "gbcs-ca"
+        private const val CLIENT_CERTIFICATE_ENTRY = "gbcs-client"
+        private const val SERVER_CERTIFICATE_ENTRY = "gbcs-server"
         private const val PASSWORD = "password"
     }
 
@@ -45,8 +46,8 @@ abstract class AbstractTlsServerTest : AbstractServerTest() {
     private lateinit var trustStore: KeyStore
     protected lateinit var ca: X509Credentials
 
-    protected val readersGroup = Configuration.Group("readers", setOf(Role.Reader), null, null)
-    protected val writersGroup = Configuration.Group("writers", setOf(Role.Writer), null, null)
+    protected val readersGroup = Configuration.Group("readers", setOf(Role.Reader), null)
+    protected val writersGroup = Configuration.Group("writers", setOf(Role.Writer), null)
     protected val random = Random(101325)
     protected val keyValuePair = newEntry(random)
     private val serverPath : String? = null
@@ -154,10 +155,9 @@ abstract class AbstractTlsServerTest : AbstractServerTest() {
             sequenceOf(writersGroup, readersGroup).map { it.name to it }.toMap(),
             FileSystemCacheConfiguration(this.cacheDir,
                 maxAge = Duration.ofSeconds(3600 * 24),
-                compressionEnabled = false,
+                compressionEnabled = true,
                 compressionLevel = Deflater.DEFAULT_COMPRESSION,
-                digestAlgorithm = "MD5",
-                chunkSize = 0x1000
+                digestAlgorithm = "MD5"
             ),
 //            InMemoryCacheConfiguration(
 //                maxAge = Duration.ofSeconds(3600 * 24),

gbcs-server/src/test/kotlin/net/woggioni/gbcs/server/test/BasicAuthServerTest.kt

@@ -1,9 +1,9 @@
-package net.woggioni.rbcs.server.test
+package net.woggioni.gbcs.server.test
 
 import io.netty.handler.codec.http.HttpResponseStatus
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.api.Role
-import net.woggioni.rbcs.common.PasswordSecurity.hashPassword
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.Role
+import net.woggioni.gbcs.common.PasswordSecurity.hashPassword
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Order
 import org.junit.jupiter.api.Test
@@ -86,7 +86,7 @@ class BasicAuthServerTest : AbstractBasicAuthServerTest() {
     @Test
     @Order(4)
     fun putAsAWriterUser() {
-        val client: HttpClient = HttpClient.newBuilder().version(HttpClient.Version.HTTP_1_1).build()
+        val client: HttpClient = HttpClient.newHttpClient()
 
         val (key, value) = keyValuePair
         val user = cfg.users.values.find {

gbcs-server/src/test/kotlin/net/woggioni/gbcs/server/test/ConfigurationTest.kt

@@ -1,10 +1,10 @@
-package net.woggioni.rbcs.server.test
+package net.woggioni.gbcs.server.test
 
-import net.woggioni.rbcs.common.RBCS.toUrl
-import net.woggioni.rbcs.common.RbcsUrlStreamHandlerFactory
-import net.woggioni.rbcs.common.Xml
-import net.woggioni.rbcs.server.configuration.Parser
-import net.woggioni.rbcs.server.configuration.Serializer
+import net.woggioni.gbcs.common.GBCS.toUrl
+import net.woggioni.gbcs.common.GbcsUrlStreamHandlerFactory
+import net.woggioni.gbcs.common.Xml
+import net.woggioni.gbcs.server.configuration.Parser
+import net.woggioni.gbcs.server.configuration.Serializer
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.io.TempDir
 import org.junit.jupiter.params.ParameterizedTest
@@ -17,18 +17,18 @@ class ConfigurationTest {
 
     @ValueSource(
         strings = [
-            "classpath:net/woggioni/rbcs/server/test/valid/rbcs-default.xml",
-            "classpath:net/woggioni/rbcs/server/test/valid/rbcs-memcached.xml",
-            "classpath:net/woggioni/rbcs/server/test/valid/rbcs-tls.xml",
-            "classpath:net/woggioni/rbcs/server/test/valid/rbcs-memcached-tls.xml",
+            "classpath:net/woggioni/gbcs/server/test/valid/gbcs-default.xml",
+            "classpath:net/woggioni/gbcs/server/test/valid/gbcs-memcached.xml",
+            "classpath:net/woggioni/gbcs/server/test/valid/gbcs-tls.xml",
+            "classpath:net/woggioni/gbcs/server/test/valid/gbcs-memcached-tls.xml",
         ]
     )
     @ParameterizedTest
     fun test(configurationUrl: String, @TempDir testDir: Path) {
-        RbcsUrlStreamHandlerFactory.install()
+        GbcsUrlStreamHandlerFactory.install()
         val doc = Xml.parseXml(configurationUrl.toUrl())
         val cfg = Parser.parse(doc)
-        val configFile = testDir.resolve("rbcs.xml")
+        val configFile = testDir.resolve("gbcs.xml")
         Files.newOutputStream(configFile).use {
             Xml.write(Serializer.serialize(cfg), it)
         }
@@ -40,15 +40,15 @@ class ConfigurationTest {
 
     @ValueSource(
         strings = [
-            "classpath:net/woggioni/rbcs/server/test/invalid/invalid-user-ref.xml",
-            "classpath:net/woggioni/rbcs/server/test/invalid/duplicate-anonymous-user.xml",
-            "classpath:net/woggioni/rbcs/server/test/invalid/duplicate-anonymous-user2.xml",
-            "classpath:net/woggioni/rbcs/server/test/invalid/multiple-user-quota.xml",
+            "classpath:net/woggioni/gbcs/server/test/invalid/invalid-user-ref.xml",
+            "classpath:net/woggioni/gbcs/server/test/invalid/duplicate-anonymous-user.xml",
+            "classpath:net/woggioni/gbcs/server/test/invalid/duplicate-anonymous-user2.xml",
+            "classpath:net/woggioni/gbcs/server/test/invalid/multiple-user-quota.xml",
         ]
     )
     @ParameterizedTest
     fun invalidConfigurationTest(configurationUrl: String) {
-        RbcsUrlStreamHandlerFactory.install()
+        GbcsUrlStreamHandlerFactory.install()
         Assertions.assertThrows(SAXParseException::class.java) {
             Xml.parseXml(configurationUrl.toUrl())
         }

gbcs-server/src/test/kotlin/net/woggioni/gbcs/server/test/NoAnonymousUserBasicAuthServerTest.kt

@@ -1,8 +1,8 @@
-package net.woggioni.rbcs.server.test
+package net.woggioni.gbcs.server.test
 
 import io.netty.handler.codec.http.HttpResponseStatus
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.common.PasswordSecurity.hashPassword
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.common.PasswordSecurity.hashPassword
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Order
 import org.junit.jupiter.api.Test

gbcs-server/src/test/kotlin/net/woggioni/gbcs/server/test/NoAnonymousUserTlsServerTest.kt

@@ -1,7 +1,7 @@
-package net.woggioni.rbcs.server.test
+package net.woggioni.gbcs.server.test
 
 import io.netty.handler.codec.http.HttpResponseStatus
-import net.woggioni.rbcs.api.Configuration
+import net.woggioni.gbcs.api.Configuration
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Order
 import org.junit.jupiter.api.Test

gbcs-server/src/test/kotlin/net/woggioni/gbcs/server/test/NoAuthServerTest.kt

@@ -1,11 +1,12 @@
-package net.woggioni.rbcs.server.test
+package net.woggioni.gbcs.server.test
 
 import io.netty.handler.codec.http.HttpResponseStatus
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.common.Xml
-import net.woggioni.rbcs.server.cache.InMemoryCacheConfiguration
-import net.woggioni.rbcs.server.configuration.Serializer
-import net.woggioni.rbcs.server.test.utils.NetworkUtils
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.common.Xml
+import net.woggioni.gbcs.server.cache.FileSystemCacheConfiguration
+import net.woggioni.gbcs.server.cache.InMemoryCacheConfiguration
+import net.woggioni.gbcs.server.configuration.Serializer
+import net.woggioni.gbcs.server.test.utils.NetworkUtils
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Order
 import org.junit.jupiter.api.Test
@@ -51,9 +52,7 @@ class NoAuthServerTest : AbstractServerTest() {
                 maxAge = Duration.ofSeconds(3600 * 24),
                 compressionEnabled = true,
                 digestAlgorithm = "MD5",
-                compressionLevel = Deflater.DEFAULT_COMPRESSION,
-                maxSize = 0x1000000,
-                chunkSize = 0x1000
+                compressionLevel = Deflater.DEFAULT_COMPRESSION
             ),
             null,
             null,
@@ -81,7 +80,7 @@ class NoAuthServerTest : AbstractServerTest() {
     @Test
     @Order(1)
     fun putWithNoAuthorizationHeader() {
-        val client: HttpClient = HttpClient.newBuilder().version(HttpClient.Version.HTTP_1_1).build()
+        val client: HttpClient = HttpClient.newHttpClient()
         val (key, value) = keyValuePair
 
         val requestBuilder = newRequestBuilder(key)

gbcs-server/src/test/kotlin/net/woggioni/gbcs/server/test/TlsServerTest.kt

@@ -1,12 +1,13 @@
-package net.woggioni.rbcs.server.test
+package net.woggioni.gbcs.server.test
 
 import io.netty.handler.codec.http.HttpResponseStatus
-import net.woggioni.rbcs.api.Configuration
-import net.woggioni.rbcs.api.Role
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.Role
 import org.bouncycastle.asn1.x500.X500Name
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Order
 import org.junit.jupiter.api.Test
+import org.junit.jupiter.params.provider.ArgumentsSource
 import java.net.http.HttpClient
 import java.net.http.HttpRequest
 import java.net.http.HttpResponse

gbcs-server/src/test/kotlin/net/woggioni/gbcs/server/test/X500NameTest.kt

@@ -1,4 +1,4 @@
-package net.woggioni.rbcs.server.test
+package net.woggioni.gbcs.server.test
 
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Test

gbcs-server/src/test/resources/net/woggioni/gbcs/server/test/invalid/duplicate-anonymous-user.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<rbcs:server xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
-             xmlns:rbcs="urn:net.woggioni.rbcs.server"
-             xs:schemaLocation="urn:net.woggioni.rbcs.server jpms://net.woggioni.rbcs.server/net/woggioni/rbcs/server/schema/rbcs.xsd">
+<gbcs:server xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
+             xmlns:gbcs="urn:net.woggioni.gbcs.server"
+             xs:schemaLocation="urn:net.woggioni.gbcs.server jpms://net.woggioni.gbcs.server/net/woggioni/gbcs/server/schema/gbcs.xsd">
     <bind host="127.0.0.1" port="11443"/>
-    <cache xs:type="rbcs:fileSystemCacheType" path="/tmp/rbcs" max-age="P7D"/>
+    <cache xs:type="gbcs:fileSystemCacheType" path="/tmp/gbcs" max-age="P7D"/>
     <authorization>
         <users>
             <user name="user1" password="password1"/>
@@ -16,4 +16,4 @@
             </anonymous>
         </users>
     </authorization>
-</rbcs:server>
+</gbcs:server>

gbcs-server/src/test/resources/net/woggioni/gbcs/server/test/invalid/duplicate-anonymous-user2.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<rbcs:server xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
-             xmlns:rbcs="urn:net.woggioni.rbcs.server"
-             xs:schemaLocation="urn:net.woggioni.rbcs.server jpms://net.woggioni.rbcs.server/net/woggioni/rbcs/server/schema/rbcs.xsd">
+<gbcs:server xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
+             xmlns:gbcs="urn:net.woggioni.gbcs.server"
+             xs:schemaLocation="urn:net.woggioni.gbcs.server jpms://net.woggioni.gbcs.server/net/woggioni/gbcs/server/schema/gbcs.xsd">
     <bind host="127.0.0.1" port="11443"/>
-    <cache xs:type="rbcs:fileSystemCacheType" path="/tmp/rbcs" max-age="P7D"/>
+    <cache xs:type="gbcs:fileSystemCacheType" path="/tmp/gbcs" max-age="P7D"/>
     <authorization>
         <users>
             <user name="user1" password="password1"/>
@@ -22,4 +22,4 @@
             </group>
         </groups>
     </authorization>
-</rbcs:server>
+</gbcs:server>

gbcs-server/src/test/resources/net/woggioni/gbcs/server/test/invalid/invalid-user-ref.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<rbcs:server xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
-             xmlns:rbcs="urn:net.woggioni.rbcs.server"
-             xs:schemaLocation="urn:net.woggioni.rbcs.server jpms://net.woggioni.rbcs.server/net/woggioni/rbcs/server/schema/rbcs.xsd">
+<gbcs:server xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
+             xmlns:gbcs="urn:net.woggioni.gbcs.server"
+             xs:schemaLocation="urn:net.woggioni.gbcs.server jpms://net.woggioni.gbcs.server/net/woggioni/gbcs/server/schema/gbcs.xsd">
     <bind host="127.0.0.1" port="11443"/>
-    <cache xs:type="rbcs:fileSystemCacheType" path="/tmp/rbcs" max-age="P7D"/>
+    <cache xs:type="gbcs:fileSystemCacheType" path="/tmp/gbcs" max-age="P7D"/>
     <authorization>
         <users>
             <user name="user1" password="password1"/>
@@ -21,4 +21,4 @@
             </group>
         </groups>
     </authorization>
-</rbcs:server>
+</gbcs:server>

gbcs-server/src/test/resources/net/woggioni/gbcs/server/test/invalid/multiple-user-quota.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<rbcs:server xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
-             xmlns:rbcs="urn:net.woggioni.rbcs.server"
-             xs:schemaLocation="urn:net.woggioni.rbcs.server jpms://net.woggioni.rbcs.server/net/woggioni/rbcs/server/schema/rbcs.xsd">
+<gbcs:server xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
+             xmlns:gbcs="urn:net.woggioni.gbcs.server"
+             xs:schemaLocation="urn:net.woggioni.gbcs.server jpms://net.woggioni.gbcs.server/net/woggioni/gbcs/server/schema/gbcs.xsd">
     <bind host="127.0.0.1" port="11443"/>
-    <cache xs:type="rbcs:fileSystemCacheType" path="/tmp/rbcs" max-age="P7D"/>
+    <cache xs:type="gbcs:fileSystemCacheType" path="/tmp/gbcs" max-age="P7D"/>
     <authorization>
         <users>
             <user name="user1" password="password1">
@@ -12,4 +12,4 @@
             </user>
         </users>
     </authorization>
-</rbcs:server>
+</gbcs:server>