made logback configuration file overridable in Docker image without changing ENTRYPOINT

switched Docker images to serial GC

.gitea/workflows/build.yaml

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

.gitignore

@@ -4,4 +4,4 @@
 # Ignore Gradle build output directory
 build
 
-gbcs-cli/native-image/*.json
+rbcs-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 ->
-                "${getProperty('gbcs.version')}.${gitRevision[0..10]}"
+                "${getProperty('rbcs.version')}.${gitRevision[0..10]}"
             }.get()
         }
 

conf/logback.xml

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

docker/Dockerfile

@@ -4,13 +4,14 @@ USER luser
 WORKDIR /home/luser
 
 FROM base-release AS release
-ADD gbcs-cli-envelope-*.jar gbcs.jar
-ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar", "server"]
+ADD rbcs-cli-envelope-*.jar rbcs.jar
+ENTRYPOINT ["java", "-XX:+UseSerialGC", "-XX:GCTimeRatio=24", "-jar", "/home/luser/rbcs.jar", "server"]
 
-FROM base-release AS release-memcached
-ADD --chown=luser:luser gbcs-cli-envelope-*.jar gbcs.jar
+FROM base-release AS release-memcache
+ADD --chown=luser:luser rbcs-cli-envelope-*.jar rbcs.jar
 RUN mkdir plugins
 WORKDIR /home/luser/plugins
-RUN --mount=type=bind,source=.,target=/build/distributions tar -xf /build/distributions/gbcs-server-memcached*.tar
+RUN --mount=type=bind,source=.,target=/build/distributions tar -xf /build/distributions/rbcs-server-memcache*.tar
 WORKDIR /home/luser
-ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar", "server"]
+ADD logback.xml .
+ENTRYPOINT ["java", "-Dlogback.configurationFile=logback.xml", "-XX:+UseSerialGC", "-XX:GCTimeRatio=24", "-jar", "/home/luser/rbcs.jar", "server"]

docker/build.gradle

@@ -18,8 +18,8 @@ configurations {
 }
 
 dependencies {
-    docker project(path: ':gbcs-cli', configuration: 'release')
-    docker project(path: ':gbcs-server-memcached', configuration: 'release')
+    docker project(path: ':rbcs-cli', configuration: 'release')
+    docker project(path: ':rbcs-server-memcache', configuration: 'release')
 }
 
 Provider<Task> cleanTaskProvider = tasks.named(BasePlugin.CLEAN_TASK_NAME) {}
@@ -30,38 +30,39 @@ Provider<Copy> prepareDockerBuild = tasks.register('prepareDockerBuild', Copy) {
     into project.layout.buildDirectory.file('docker')
     from(configurations.docker)
     from(file('Dockerfile'))
+    from(rootProject.file('conf')) {
+        include 'logback.xml'
+    }
 }
 
 Provider<DockerBuildImage> dockerBuild = tasks.register('dockerBuildImage', DockerBuildImage) {
     group = 'docker'
     dependsOn prepareDockerBuild
-    images.add('gitea.woggioni.net/woggioni/gbcs:latest')
-    images.add("gitea.woggioni.net/woggioni/gbcs:${version}")
+    images.add('gitea.woggioni.net/woggioni/rbcs:latest')
+    images.add("gitea.woggioni.net/woggioni/rbcs:${version}")
 }
 
 Provider<DockerTagImage> dockerTag = tasks.register('dockerTagImage', DockerTagImage) {
     group = 'docker'
-    repository = 'gitea.woggioni.net/woggioni/gbcs'
-    imageId = 'gitea.woggioni.net/woggioni/gbcs:latest'
+    repository = 'gitea.woggioni.net/woggioni/rbcs'
+    imageId = 'gitea.woggioni.net/woggioni/rbcs:latest'
     tag = version
 }
 
-Provider<DockerTagImage> dockerTagMemcached = tasks.register('dockerTagMemcachedImage', DockerTagImage) {
+Provider<DockerTagImage> dockerTagMemcache = tasks.register('dockerTagMemcacheImage', DockerTagImage) {
     group = 'docker'
-    repository = 'gitea.woggioni.net/woggioni/gbcs'
-    imageId = 'gitea.woggioni.net/woggioni/gbcs:memcached'
-    tag = "${version}-memcached"
+    repository = 'gitea.woggioni.net/woggioni/rbcs'
+    imageId = 'gitea.woggioni.net/woggioni/rbcs:memcache'
+    tag = "${version}-memcache"
 }
 
 Provider<DockerPushImage> dockerPush = tasks.register('dockerPushImage', DockerPushImage) {
     group = 'docker'
-    dependsOn dockerTag, dockerTagMemcached
+    dependsOn dockerTag, dockerTagMemcache
     registryCredentials {
         url = getProperty('docker.registry.url')
         username = 'woggioni'
         password = System.getenv().get("PUBLISHER_TOKEN")
     }
-    images = [dockerTag.flatMap{ it.tag }, dockerTagMemcached.flatMap{ it.tag }]
+    images = [dockerTag.flatMap{ it.tag }, dockerTagMemcache.flatMap{ it.tag }]
 }
-
-

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

@@ -1,8 +0,0 @@
-module net.woggioni.gbcs.api {
-    requires static lombok;
-    requires java.xml;
-    requires io.netty.buffer;
-    exports net.woggioni.gbcs.api;
-    exports net.woggioni.gbcs.api.exception;
-    exports net.woggioni.gbcs.api.event;
-}

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

@@ -1,12 +0,0 @@
-package net.woggioni.gbcs.api;
-
-import net.woggioni.gbcs.api.exception.ContentTooLargeException;
-
-import java.nio.channels.ReadableByteChannel;
-import java.util.concurrent.CompletableFuture;
-
-
-public interface Cache extends AutoCloseable {
-    CompletableFuture<CallHandle<Void>> get(String key, ResponseEventListener responseEventListener);
-    CompletableFuture<CallHandle<Void>> put(String key) throws ContentTooLargeException;
-}

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

@@ -1,10 +0,0 @@
-package net.woggioni.gbcs.api;
-
-import net.woggioni.gbcs.api.event.RequestEvent;
-
-import java.util.concurrent.CompletableFuture;
-
-public interface CallHandle<T> {
-    void postEvent(RequestEvent evt);
-    CompletableFuture<T> call();
-}

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

@@ -1,7 +0,0 @@
-package net.woggioni.gbcs.api;
-
-import net.woggioni.gbcs.api.event.ResponseEvent;
-
-public interface ResponseEventListener {
-    void listen(ResponseEvent evt);
-}

gbcs-api/src/main/java/net/woggioni/gbcs/api/event/RequestEvent.java

@@ -1,20 +0,0 @@
-package net.woggioni.gbcs.api.event;
-
-import io.netty.buffer.ByteBuf;
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-import net.woggioni.gbcs.api.CallHandle;
-
-sealed public abstract class RequestEvent {
-    @Getter
-    @RequiredArgsConstructor
-    public static final class ChunkSent extends RequestEvent {
-        private final ByteBuf chunk;
-    }
-
-    @Getter
-    @RequiredArgsConstructor
-    public static final class LastChunkSent extends RequestEvent {
-        private final ByteBuf chunk;
-    }
-}

gbcs-api/src/main/java/net/woggioni/gbcs/api/event/ResponseEvent.java

@@ -1,28 +0,0 @@
-package net.woggioni.gbcs.api.event;
-
-import io.netty.buffer.ByteBuf;
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-
-sealed public abstract class ResponseEvent {
-    @Getter
-    @RequiredArgsConstructor
-    public final static class ChunkReceived extends ResponseEvent {
-        private final ByteBuf chunk;
-    }
-
-    public final static class NoContent extends ResponseEvent {
-    }
-
-    @Getter
-    @RequiredArgsConstructor
-    public final static class LastChunkReceived extends ResponseEvent {
-        private final ByteBuf chunk;
-    }
-
-    @Getter
-    @RequiredArgsConstructor
-    public final static class ExceptionCaught extends ResponseEvent {
-        private final Throwable cause;
-    }
-}

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

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

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

@@ -1,17 +0,0 @@
-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;
-
-    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

@@ -1,64 +0,0 @@
-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/commands/BenchmarkCommand.kt

@@ -1,128 +0,0 @@
-package net.woggioni.gbcs.cli.impl.commands
-
-import net.woggioni.gbcs.cli.impl.GbcsCommand
-import net.woggioni.gbcs.client.GradleBuildCacheClient
-import net.woggioni.gbcs.common.contextLogger
-import net.woggioni.gbcs.common.error
-import net.woggioni.gbcs.common.info
-import net.woggioni.jwo.JWO
-import picocli.CommandLine
-import java.security.SecureRandom
-import java.time.Duration
-import java.time.Instant
-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 iterator = entryGenerator.take(numberOfEntries).iterator()
-            while(completionCounter.get() < numberOfEntries) {
-                if(iterator.hasNext()) {
-                    val entry = iterator.next()
-                    semaphore.acquire()
-                    val future = client.put(entry.first, entry.second).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"
-            }
-            inserted
-        }
-        log.info {
-            "Inserted ${entries.size} entries"
-        }
-        log.info {
-            "Starting retrieval"
-        }
-        if (entries.isNotEmpty()) {
-            val completionCounter = AtomicLong(0)
-            val semaphore = Semaphore(profile.maxConnections * 3)
-            val start = Instant.now()
-            entries.forEach { entry ->
-                semaphore.acquire()
-
-                val future = client.get(entry.first).thenApply {
-                    if (it == null) {
-                        log.error {
-                            "Missing entry for key '${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"
-            }
-        } 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/PutCommand.kt

@@ -1,48 +0,0 @@
-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

@@ -1,67 +0,0 @@
-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-client/src/test/resources/net/woggioni/gbcs/client/test/gbcs-client.xml

@@ -1,16 +0,0 @@
-<?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/src/main/kotlin/net/woggioni/gbcs/common/GBCS.kt

@@ -1,29 +0,0 @@
-package net.woggioni.gbcs.common
-
-import net.woggioni.jwo.JWO
-import java.net.URI
-import java.net.URL
-import java.security.MessageDigest
-
-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"
-
-    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-common/src/main/kotlin/net/woggioni/gbcs/common/Logging.kt

@@ -1,111 +0,0 @@
-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/resources/META-INF/services/java.net.spi.URLStreamHandlerProvider

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

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

@@ -1,21 +0,0 @@
-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;
-    requires io.netty.common;
-    requires io.netty.handler;
-    requires io.netty.codec.memcache;
-    requires io.netty.transport;
-    requires org.slf4j;
-    requires io.netty.buffer;
-    requires io.netty.codec;
-
-    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/CustomChunkedInput.kt

@@ -1,33 +0,0 @@
-package net.woggioni.gbcs.server.memcached
-
-import io.netty.buffer.ByteBuf
-import io.netty.buffer.ByteBufAllocator
-import io.netty.channel.ChannelHandlerContext
-import io.netty.handler.stream.ChunkedInput
-import java.nio.channels.ReadableByteChannel
-
-class CustomChunkedInput(private val readableByteChannel: ReadableByteChannel) : ChunkedInput<ByteBuf> {
-    override fun isEndOfInput(): Boolean {
-        TODO("Not yet implemented")
-    }
-
-    override fun close() {
-        TODO("Not yet implemented")
-    }
-
-    override fun readChunk(ctx: ChannelHandlerContext): ByteBuf {
-        TODO("Not yet implemented")
-    }
-
-    override fun readChunk(allocator: ByteBufAllocator): ByteBuf {
-        TODO("Not yet implemented")
-    }
-
-    override fun length(): Long {
-        TODO("Not yet implemented")
-    }
-
-    override fun progress(): Long {
-        TODO("Not yet implemented")
-    }
-}

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

@@ -1,4 +0,0 @@
-package net.woggioni.gbcs.server.memcached
-
-class MemcachedException(status : Short, msg : String? = null, cause : Throwable? = null)
-    : RuntimeException(msg ?: "Memcached status $status", cause)

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

@@ -1,85 +0,0 @@
-package net.woggioni.gbcs.server.memcached
-
-import io.netty.buffer.Unpooled
-import io.netty.handler.codec.memcache.binary.BinaryMemcacheResponseStatus
-import net.woggioni.gbcs.api.Cache
-import net.woggioni.gbcs.api.CallHandle
-import net.woggioni.gbcs.api.ResponseEventListener
-import net.woggioni.gbcs.api.event.RequestEvent
-import net.woggioni.gbcs.api.event.ResponseEvent
-import net.woggioni.gbcs.server.memcached.client.MemcachedClient
-import net.woggioni.gbcs.server.memcached.client.ResponseEvent.ExceptionCaught
-import net.woggioni.gbcs.server.memcached.client.ResponseEvent.LastResponseContentChunkReceived
-import net.woggioni.gbcs.server.memcached.client.ResponseEvent.ResponseContentChunkReceived
-import net.woggioni.gbcs.server.memcached.client.ResponseEvent.ResponseReceived
-import net.woggioni.gbcs.server.memcached.client.ResponseListener
-import java.util.concurrent.CompletableFuture
-
-class MemcachedCache(
-    private val cfg : MemcachedCacheConfiguration
-) : Cache {
-    private val client = MemcachedClient(cfg)
-
-    override fun close() {
-        client.close()
-    }
-
-    override fun get(key: String, responseEventListener: ResponseEventListener): CompletableFuture<CallHandle<Void>> {
-        val listener = ResponseListener { evt ->
-            when(evt) {
-                is ResponseContentChunkReceived -> {
-                    responseEventListener.listen(ResponseEvent.ChunkReceived(Unpooled.wrappedBuffer(evt.chunk)))
-                }
-                is LastResponseContentChunkReceived -> {
-                    responseEventListener.listen(ResponseEvent.LastChunkReceived(Unpooled.wrappedBuffer(evt.chunk)))
-                }
-                is ExceptionCaught -> {
-                    responseEventListener.listen(ResponseEvent.ExceptionCaught(evt.cause))
-                }
-                is ResponseReceived -> {
-                    when(val status = evt.response.status) {
-                        BinaryMemcacheResponseStatus.SUCCESS -> {
-                        }
-                        BinaryMemcacheResponseStatus.KEY_ENOENT -> {
-                            responseEventListener.listen(ResponseEvent.NoContent())
-                        }
-                        else -> {
-                            responseEventListener.listen(ResponseEvent.ExceptionCaught(MemcachedException(status)))
-                        }
-                    }
-                }
-            }
-        }
-        return client.get(key, listener).thenApply { clientCallHandle ->
-            object : CallHandle<Void> {
-                override fun postEvent(evt: RequestEvent) {
-                    when(evt) {
-                        is RequestEvent.ChunkSent -> clientCallHandle.sendChunk(evt.chunk.nioBuffer())
-                        is RequestEvent.LastChunkSent -> clientCallHandle.sendChunk(evt.chunk.nioBuffer())
-                    }
-                }
-
-                override fun call(): CompletableFuture<Void> {
-                    return clientCallHandle.waitForResponse().thenApply { null }
-                }
-            }
-        }
-    }
-
-    override fun put(key: String): CompletableFuture<CallHandle<Void>> {
-        return client.put(key, cfg.maxAge).thenApply { clientCallHandle ->
-            object : CallHandle<Void> {
-                override fun postEvent(evt: RequestEvent) {
-                    when(evt) {
-                        is RequestEvent.ChunkSent -> clientCallHandle.sendChunk(evt.chunk.nioBuffer())
-                        is RequestEvent.LastChunkSent -> clientCallHandle.sendChunk(evt.chunk.nioBuffer())
-                    }
-                }
-
-                override fun call(): CompletableFuture<Void> {
-                    return clientCallHandle.waitForResponse().thenApply { null }
-                }
-            }
-        }
-    }
-}

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

@@ -1,46 +0,0 @@
-package net.woggioni.gbcs.server.memcached
-
-import net.woggioni.gbcs.api.Configuration
-import net.woggioni.gbcs.common.HostAndPort
-import java.time.Duration
-
-data class MemcachedCacheConfiguration(
-    val servers: List<Server>,
-    val maxAge: Duration = Duration.ofDays(1),
-    val maxSize: Int = 0x100000,
-    val digestAlgorithm: String? = null,
-    val compressionMode: CompressionMode? = CompressionMode.DEFLATE,
-) : Configuration.Cache {
-
-    enum class CompressionMode {
-        /**
-         * Gzip mode
-         */
-        GZIP,
-
-        /**
-         * Deflate mode
-         */
-        DEFLATE
-    }
-
-    class RetryPolicy(
-        val maxAttempts: Int,
-        val initialDelayMillis: Long,
-        val exp: Double
-    )
-
-    data class Server(
-        val endpoint : HostAndPort,
-        val connectionTimeoutMillis : Int?,
-        val retryPolicy : RetryPolicy?,
-        val maxConnections : Int
-    )
-
-
-    override fun materialize() = MemcachedCache(this)
-
-    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

@@ -1,88 +0,0 @@
-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.map { MemcachedCacheConfiguration.Server(it, null, null, 1) },
-            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.endpoint.host)
-                    attr("port", server.endpoint.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/kotlin/net/woggioni/gbcs/server/memcached/client/CallHandle.kt

@@ -1,9 +0,0 @@
-package net.woggioni.gbcs.server.memcached.client
-
-import java.nio.ByteBuffer
-import java.util.concurrent.CompletableFuture
-
-interface CallHandle {
-    fun sendChunk(requestBodyChunk : ByteBuffer)
-    fun waitForResponse() : CompletableFuture<Short>
-}

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

@@ -1,24 +0,0 @@
-package net.woggioni.gbcs.server.memcached.client
-
-import io.netty.handler.codec.memcache.binary.BinaryMemcacheResponse
-import java.nio.ByteBuffer
-
-data class MemcacheResponse(
-    val status: Short,
-    val opcode: Byte,
-    val cas: Long?,
-    val opaque: Int?,
-    val key: ByteBuffer?,
-    val extra: ByteBuffer?
-) {
-    companion object {
-        fun of(response : BinaryMemcacheResponse) = MemcacheResponse(
-            response.status(),
-            response.opcode(),
-            response.cas(),
-            response.opaque(),
-            response.key()?.nioBuffer(),
-            response.extras()?.nioBuffer()
-        )
-    }
-}

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

@@ -1,241 +0,0 @@
-package net.woggioni.gbcs.server.memcached.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.ChannelHandlerContext
-import io.netty.channel.ChannelOption
-import io.netty.channel.ChannelPipeline
-import io.netty.channel.SimpleChannelInboundHandler
-import io.netty.channel.nio.NioEventLoopGroup
-import io.netty.channel.pool.AbstractChannelPoolHandler
-import io.netty.channel.pool.ChannelPool
-import io.netty.channel.pool.FixedChannelPool
-import io.netty.channel.socket.nio.NioSocketChannel
-import io.netty.handler.codec.DecoderException
-import io.netty.handler.codec.memcache.DefaultLastMemcacheContent
-import io.netty.handler.codec.memcache.DefaultMemcacheContent
-import io.netty.handler.codec.memcache.LastMemcacheContent
-import io.netty.handler.codec.memcache.MemcacheContent
-import io.netty.handler.codec.memcache.MemcacheObject
-import io.netty.handler.codec.memcache.binary.BinaryMemcacheClientCodec
-import io.netty.handler.codec.memcache.binary.BinaryMemcacheOpcodes
-import io.netty.handler.codec.memcache.binary.BinaryMemcacheRequest
-import io.netty.handler.codec.memcache.binary.BinaryMemcacheResponse
-import io.netty.handler.codec.memcache.binary.BinaryMemcacheResponseStatus
-import io.netty.handler.codec.memcache.binary.DefaultBinaryMemcacheRequest
-import io.netty.util.concurrent.GenericFutureListener
-import net.woggioni.gbcs.common.GBCS.digest
-import net.woggioni.gbcs.common.HostAndPort
-import net.woggioni.gbcs.common.contextLogger
-import net.woggioni.gbcs.server.memcached.MemcachedCacheConfiguration
-import net.woggioni.gbcs.server.memcached.MemcachedException
-import java.net.InetSocketAddress
-import java.nio.ByteBuffer
-import java.security.MessageDigest
-import java.time.Duration
-import java.time.Instant
-import java.util.concurrent.CompletableFuture
-import java.util.concurrent.ConcurrentHashMap
-import io.netty.util.concurrent.Future as NettyFuture
-
-
-class MemcachedClient(private val cfg: MemcachedCacheConfiguration) : AutoCloseable {
-
-    private val log = contextLogger()
-    private val group: NioEventLoopGroup
-    private val connectionPool: MutableMap<HostAndPort, ChannelPool> = ConcurrentHashMap()
-
-    init {
-        group = NioEventLoopGroup()
-    }
-
-    private fun newConnectionPool(server : MemcachedCacheConfiguration.Server) : FixedChannelPool {
-        val bootstrap = Bootstrap().apply {
-            group(group)
-            channel(NioSocketChannel::class.java)
-            option(ChannelOption.SO_KEEPALIVE, true)
-            remoteAddress(InetSocketAddress(server.endpoint.host, server.endpoint.port))
-            server.connectionTimeoutMillis?.let {
-                option(ChannelOption.CONNECT_TIMEOUT_MILLIS, it)
-            }
-        }
-        val channelPoolHandler = object : AbstractChannelPoolHandler() {
-
-            override fun channelCreated(ch: Channel) {
-                val pipeline: ChannelPipeline = ch.pipeline()
-                pipeline.addLast(BinaryMemcacheClientCodec())
-            }
-        }
-        return FixedChannelPool(bootstrap, channelPoolHandler, server.maxConnections)
-    }
-
-
-    private fun sendRequest(request: BinaryMemcacheRequest,
-                            responseListener: ResponseListener?
-    ): CompletableFuture<CallHandle> {
-
-        val server = cfg.servers.let { servers ->
-            if(servers.size > 1) {
-                val key = request.key().duplicate()
-                var checksum = 0
-                while(key.readableBytes() > 4) {
-                    val byte = key.readInt()
-                    checksum = checksum xor byte
-                }
-                while(key.readableBytes() > 0) {
-                    val byte = key.readByte()
-                    checksum = checksum xor byte.toInt()
-                }
-                servers[checksum % servers.size]
-            } else {
-                servers.first()
-            }
-        }
-
-        val callHandleFuture = CompletableFuture<CallHandle>()
-        val result = CompletableFuture<Short>()
-        // Custom handler for processing responses
-        val pool = connectionPool.computeIfAbsent(server.endpoint) {
-            newConnectionPool(server)
-        }
-        pool.acquire().addListener(object : GenericFutureListener<NettyFuture<Channel>> {
-            override fun operationComplete(channelFuture: NettyFuture<Channel>) {
-                if (channelFuture.isSuccess) {
-                    val channel = channelFuture.now
-                    val pipeline = channel.pipeline()
-                    channel.pipeline().addLast("handler", object : SimpleChannelInboundHandler<MemcacheObject>() {
-                        val response : MemcacheResponse? = null
-                        override fun channelRead0(
-                            ctx: ChannelHandlerContext,
-                            msg: MemcacheObject
-                        ) {
-                            if(msg is BinaryMemcacheResponse) {
-                                val resp = MemcacheResponse.of(msg)
-                                responseListener?.listen(ResponseEvent.ResponseReceived(resp))
-                                if(msg.totalBodyLength() == msg.keyLength() + msg.extrasLength()) {
-                                    result.complete(resp.status)
-                                }
-                            }
-                            if(responseListener != null) {
-                                when (msg) {
-                                    is LastMemcacheContent -> {
-                                        responseListener.listen(ResponseEvent.LastResponseContentChunkReceived(msg.content().nioBuffer()))
-                                        result.complete(response?.status)
-                                        pipeline.removeLast()
-                                        pool.release(channel)
-                                    }
-                                    is MemcacheContent ->  {
-                                        responseListener.listen(ResponseEvent.ResponseContentChunkReceived(msg.content().nioBuffer()))
-                                    }
-                                }
-                            }
-                        }
-
-                        override fun exceptionCaught(ctx: ChannelHandlerContext, cause: Throwable) {
-                            val ex = when (cause) {
-                                is DecoderException -> cause.cause!!
-                                else -> cause
-                            }
-                            responseListener?.listen(ResponseEvent.ExceptionCaught(ex))
-                            result.completeExceptionally(ex)
-                            ctx.close()
-                            pipeline.removeLast()
-                            pool.release(channel)
-                        }
-                    })
-
-                    val chunks = mutableListOf <ByteBuffer>()
-                    fun sendRequest() {
-                        val valueLen = chunks.fold(0) { acc : Int, c2 : ByteBuffer ->
-                            acc + c2.remaining()
-                        }
-                        request.setTotalBodyLength(request.keyLength() + request.extrasLength() + valueLen)
-                        channel.write(request)
-                        for((i, chunk) in chunks.withIndex()) {
-                            if(i + 1 < chunks.size) {
-                                channel.write(DefaultMemcacheContent(Unpooled.wrappedBuffer(chunk)))
-                            } else {
-                                channel.write(DefaultLastMemcacheContent(Unpooled.wrappedBuffer(chunk)))
-                            }
-                        }
-                        channel.flush()
-                    }
-
-                    callHandleFuture.complete(object : CallHandle {
-                        override fun sendChunk(requestBodyChunk: ByteBuffer) {
-                                chunks.addLast(requestBodyChunk)
-                        }
-
-                        override fun waitForResponse(): CompletableFuture<Short> {
-                            sendRequest()
-                            return result
-                        }
-                    })
-                } else {
-                    callHandleFuture.completeExceptionally(channelFuture.cause())
-                }
-            }
-        })
-        return callHandleFuture
-    }
-
-    private fun encodeExpiry(expiry: Duration) : Int {
-        val expirySeconds = expiry.toSeconds()
-        return expirySeconds.toInt().takeIf { it.toLong() == expirySeconds }
-            ?: Instant.ofEpochSecond(expirySeconds).epochSecond.toInt()
-    }
-
-    fun get(key: String, responseListener: ResponseListener) : CompletableFuture<CallHandle> {
-        val request = (cfg.digestAlgorithm
-            ?.let(MessageDigest::getInstance)
-            ?.let { md ->
-                digest(key.toByteArray(), md)
-            } ?: key.toByteArray(Charsets.UTF_8)).let { digest ->
-            DefaultBinaryMemcacheRequest().apply {
-                setKey(Unpooled.wrappedBuffer(digest))
-                setOpcode(BinaryMemcacheOpcodes.GET)
-            }
-        }
-        return sendRequest(request, responseListener)
-    }
-
-    fun put(key: String, expiry : Duration, cas : Long? = null): CompletableFuture<CallHandle> {
-        val request = (cfg.digestAlgorithm
-            ?.let(MessageDigest::getInstance)
-            ?.let { md ->
-                digest(key.toByteArray(), md)
-            } ?: key.toByteArray(Charsets.UTF_8)).let { digest ->
-            val extras = Unpooled.buffer(8, 8)
-            extras.writeInt(0)
-            extras.writeInt(encodeExpiry(expiry))
-            DefaultBinaryMemcacheRequest().apply {
-                setExtras(extras)
-                setKey(Unpooled.wrappedBuffer(digest))
-                setOpcode(BinaryMemcacheOpcodes.SET)
-                cas?.let(this::setCas)
-            }
-        }
-        return sendRequest(request) { evt ->
-            when (evt) {
-                is ResponseEvent.ResponseReceived -> {
-                    if (evt.response.status != BinaryMemcacheResponseStatus.SUCCESS) {
-                        throw MemcachedException(evt.response.status)
-                    }
-                }
-                else -> {}
-            }
-        }
-    }
-
-
-
-    fun shutDown(): NettyFuture<*> {
-        return group.shutdownGracefully()
-    }
-
-    override fun close() {
-        shutDown().sync()
-    }
-}

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

@@ -1,10 +0,0 @@
-package net.woggioni.gbcs.server.memcached.client
-
-import java.nio.ByteBuffer
-
-sealed interface ResponseEvent {
-    class ResponseReceived(val response : MemcacheResponse) : ResponseEvent
-    class ResponseContentChunkReceived(val chunk: ByteBuffer) : ResponseEvent
-    class LastResponseContentChunkReceived(val chunk: ByteBuffer) : ResponseEvent
-    class ExceptionCaught(val cause : Throwable) : ResponseEvent
-}

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

@@ -1,5 +0,0 @@
-package net.woggioni.gbcs.server.memcached.client
-
-fun interface ResponseListener {
-    fun listen(evt : ResponseEvent)
-}

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

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

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

@@ -1,35 +0,0 @@
-<?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-memcached/src/test/kotlin/net/woggioni/gbcs/server/memcached/test/MemcachedClientTest.kt

@@ -1,80 +0,0 @@
-package net.woggioni.gbcs.server.memcached.test
-
-import io.netty.buffer.ByteBuf
-import io.netty.buffer.Unpooled
-import io.netty.handler.codec.memcache.binary.BinaryMemcacheResponse
-import io.netty.handler.codec.memcache.binary.BinaryMemcacheResponseStatus
-import net.woggioni.gbcs.api.event.ChunkReceived
-import net.woggioni.gbcs.common.HostAndPort
-
-import net.woggioni.gbcs.server.memcached.MemcachedCacheConfiguration
-import net.woggioni.gbcs.server.memcached.client.MemcacheResponse
-import net.woggioni.gbcs.server.memcached.client.MemcachedClient
-import net.woggioni.gbcs.server.memcached.client.ResponseEvent
-import net.woggioni.gbcs.server.memcached.client.ResponseListener
-import org.junit.jupiter.api.Assertions
-import org.junit.jupiter.api.Test
-import java.nio.ByteBuffer
-import java.security.SecureRandom
-import java.time.Duration
-import java.util.Objects
-import java.util.concurrent.TimeUnit
-import kotlin.random.Random
-
-class MemcachedClientTest {
-
-    @Test
-    fun test() {
-        val client = MemcachedClient(MemcachedCacheConfiguration(
-            servers = listOf(
-                MemcachedCacheConfiguration.Server(
-                    endpoint = HostAndPort("127.0.0.1", 11211),
-                    connectionTimeoutMillis = null,
-                    retryPolicy = null,
-                    maxConnections = 1
-                )
-            )
-        ))
-
-        val random = Random(SecureRandom.getInstance("NativePRNGNonBlocking").nextLong())
-        val key = "101325"
-        val value = random.nextBytes(0x1000)
-        val requestListener = client.put(key, Duration.ofDays(2), null)
-
-        val response = Unpooled.buffer(value.size)
-        requestListener.thenCompose { listener ->
-            listener.sendChunk(ByteBuffer.wrap(value))
-            listener.waitForResponse()
-        }.get(10, TimeUnit.SECONDS)
-
-        client.get(key, object: ResponseListener {
-            override fun listen(evt: ResponseEvent) {
-                when(evt) {
-                    is ResponseEvent.ResponseReceived -> {
-                        if(evt.response.status != BinaryMemcacheResponseStatus.SUCCESS) {
-                            Assertions.fail<String> {
-                                "Memcache status ${evt.response.status}"
-                            }
-                        }
-                    }
-                    is ResponseEvent.ResponseContentChunkReceived -> response.writeBytes(evt.chunk)
-                    else -> {}
-                }
-            }
-        }).thenCompose { it.waitForResponse() }.get(1, TimeUnit.SECONDS)
-        val retrievedResponse = response.array()
-        Assertions.assertArrayEquals(value, retrievedResponse)
-
-    }
-
-    @Test
-    fun test2() {
-        val a1 = ByteArray(10) {
-            it.toByte()
-        }
-        val a2 = ByteArray(10) {
-            it.toByte()
-        }
-        Assertions.assertTrue(Objects.equals(a1, a1))
-    }
-}

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

@@ -1,30 +0,0 @@
-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/cache/FileSystemCache.kt

@@ -1,120 +0,0 @@
-package net.woggioni.gbcs.server.cache
-
-import net.woggioni.gbcs.api.Cache
-import net.woggioni.gbcs.common.GBCS.digestString
-import net.woggioni.gbcs.common.contextLogger
-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

@@ -1,27 +0,0 @@
-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/InMemoryCache.kt

@@ -1,92 +0,0 @@
-package net.woggioni.gbcs.server.cache
-
-import net.woggioni.gbcs.api.Cache
-import net.woggioni.gbcs.common.GBCS.digestString
-import java.io.ByteArrayInputStream
-import java.io.ByteArrayOutputStream
-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.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, ByteArray>()
-    
-    private class RemovalQueueElement(val key: String, val value : ByteArray, 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) {
-                map.remove(el.key, el.value)
-            } 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 { 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
-            }
-            map[digest] = value
-            removalQueue.put(RemovalQueueElement(digest, value, Instant.now().plus(maxAge)))
-        }
-    }
-}

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

@@ -1,23 +0,0 @@
-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/handler/ServerHandler.kt

@@ -1,229 +0,0 @@
-package net.woggioni.gbcs.server.handler
-
-import io.netty.buffer.Unpooled
-import io.netty.channel.ChannelHandlerContext
-import io.netty.channel.SimpleChannelInboundHandler
-import io.netty.handler.codec.http.DefaultFullHttpResponse
-import io.netty.handler.codec.http.DefaultHttpContent
-import io.netty.handler.codec.http.DefaultHttpResponse
-import io.netty.handler.codec.http.DefaultLastHttpContent
-import io.netty.handler.codec.http.HttpContent
-import io.netty.handler.codec.http.HttpHeaderNames
-import io.netty.handler.codec.http.HttpHeaderValues
-import io.netty.handler.codec.http.HttpMessage
-import io.netty.handler.codec.http.HttpMethod
-import io.netty.handler.codec.http.HttpRequest
-import io.netty.handler.codec.http.HttpResponseStatus
-import io.netty.handler.codec.http.HttpUtil
-import io.netty.handler.codec.http.LastHttpContent
-import net.woggioni.gbcs.api.Cache
-import net.woggioni.gbcs.api.CallHandle
-import net.woggioni.gbcs.api.ResponseEventListener
-import net.woggioni.gbcs.api.event.RequestEvent
-import net.woggioni.gbcs.api.event.ResponseEvent
-import net.woggioni.gbcs.common.contextLogger
-import net.woggioni.gbcs.server.debug
-import net.woggioni.gbcs.server.warn
-import java.nio.file.Path
-import java.util.concurrent.CompletableFuture
-
-class ServerHandler(private val cache: Cache, private val serverPrefix: Path) :
-    SimpleChannelInboundHandler<HttpMessage>() {
-
-    companion object {
-        @JvmStatic
-        private val log = contextLogger()
-    }
-
-    private data class TransientContext(
-        var key: String?,
-        var callHandle: CompletableFuture<CallHandle<Void>>
-    )
-
-    private var transientContext: TransientContext? = null
-
-    override fun channelRead0(ctx: ChannelHandlerContext, msg: HttpMessage) {
-        when (msg) {
-            is HttpRequest -> {
-                handleRequest(ctx, msg)
-            }
-
-            is LastHttpContent -> {
-                transientContext?.run {
-                    callHandle.thenCompose { callHandle ->
-                        callHandle.postEvent(RequestEvent.LastChunkSent(msg.content()))
-                        callHandle.call()
-                    }.thenApply {
-                        val response = DefaultFullHttpResponse(
-                            msg.protocolVersion(), HttpResponseStatus.CREATED,
-                            key?.let(String::toByteArray)
-                                ?.let(Unpooled::copiedBuffer)
-                        )
-//                response.headers()[HttpHeaderNames.CONTENT_LENGTH] = response.content().readableBytes()
-                        ctx.writeAndFlush(response)
-                    }
-                }
-            }
-
-            is HttpContent -> {
-                transientContext?.run {
-                    callHandle = callHandle.thenApply { it ->
-                        it.postEvent(RequestEvent.ChunkSent(msg.content()))
-                        it
-                    }
-                }
-            }
-        }
-
-    }
-
-    private fun handleRequest(ctx: ChannelHandlerContext, msg: HttpRequest) {
-        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) {
-                cache.get(key, object : ResponseEventListener {
-                    var first = false
-                    override fun listen(evt: ResponseEvent) {
-                        when (evt) {
-                            is ResponseEvent.NoContent -> {
-                                log.debug(ctx) {
-                                    "Cache miss for key '$key'"
-                                }
-                                val response =
-                                    DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.NOT_FOUND)
-                                response.headers()[HttpHeaderNames.CONTENT_LENGTH] = 0
-                                ctx.writeAndFlush(response)
-                            }
-
-                            is ResponseEvent.ChunkReceived, is ResponseEvent.LastChunkReceived -> {
-                                if (first) {
-                                    first = false
-                                    log.debug(ctx) {
-                                        "Cache hit for key '$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)
-                                }
-                                if (evt is ResponseEvent.LastChunkReceived)
-                                    ctx.write(DefaultLastHttpContent(evt.chunk))
-                                else if (evt is ResponseEvent.ChunkReceived)
-                                    ctx.write(DefaultHttpContent(evt.chunk))
-                                ctx.flush()
-                            }
-
-                            is ResponseEvent.ExceptionCaught -> {
-                                log.error(evt.cause.message, evt.cause)
-                                val errorResponse = DefaultFullHttpResponse(
-                                    msg.protocolVersion(), HttpResponseStatus.INTERNAL_SERVER_ERROR,
-                                    evt.cause.message
-                                        ?.let(String::toByteArray)
-                                        ?.let(Unpooled::copiedBuffer)
-                                )
-                                ctx.write(errorResponse)
-                            }
-                        }
-                    }
-                }).thenCompose(CallHandle<Void>::call)
-            } else {
-                log.warn(ctx) {
-                    "Got request for unhandled path '${msg.uri()}'"
-                }
-                val response = DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.BAD_REQUEST)
-                response.headers()[HttpHeaderNames.CONTENT_LENGTH] = 0
-                ctx.writeAndFlush(response)
-                ctx.channel().read()
-            }
-        } else if (method === HttpMethod.PUT) {
-            val path = Path.of(msg.uri())
-            val prefix = path.parent
-            val key = path.fileName.toString()
-            if (serverPrefix == prefix) {
-                log.debug(ctx) {
-                    "Added value for key '$key' to build cache"
-                }
-                transientContext = TransientContext(key, cache.put(key))
-                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())} ${msg.protocolVersion().text()}\r\n",
-                Charsets.US_ASCII
-            )
-            msg.headers().forEach { (key, value) ->
-                replayedRequestHead.apply {
-                    writeCharSequence(key, Charsets.US_ASCII)
-                    writeCharSequence(": ", Charsets.US_ASCII)
-                    writeCharSequence(value, Charsets.UTF_8)
-                    writeCharSequence("\r\n", Charsets.US_ASCII)
-                }
-            }
-            replayedRequestHead.writeCharSequence("\r\n", Charsets.US_ASCII)
-            val response = DefaultHttpResponse(msg.protocolVersion(), HttpResponseStatus.OK)
-            response.headers().apply {
-                set(HttpHeaderNames.CONTENT_TYPE, "message/http")
-            }
-            ctx.write(response)
-            ctx.writeAndFlush(DefaultHttpContent(replayedRequestHead))
-            val callHandle = object : CallHandle<Void> {
-                override fun postEvent(evt: RequestEvent) {
-                    when (evt) {
-                        is RequestEvent.ChunkSent -> {
-                            ctx.writeAndFlush(DefaultHttpContent(evt.chunk))
-                        }
-
-                        is RequestEvent.LastChunkSent -> {
-                            ctx.writeAndFlush(DefaultLastHttpContent(evt.chunk))
-                        }
-                    }
-                }
-
-                override fun call(): CompletableFuture<Void> {
-                    return CompletableFuture.completedFuture(null)
-                }
-            }
-            transientContext = TransientContext(null, CompletableFuture.completedFuture(callHandle))
-        } else {
-            log.warn(ctx) {
-                "Got request with unhandled method '${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/ThrottlingHandler.kt

@@ -1,99 +0,0 @@
-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

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

gbcs-server/src/test/resources/logback.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!DOCTYPE configuration>
-
-<configuration>
-    <import class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"/>
-    <import class="ch.qos.logback.core.ConsoleAppender"/>
-
-    <appender name="console" class="ConsoleAppender">
-        <target>System.err</target>
-        <encoder class="PatternLayoutEncoder">
-            <pattern>%d [%highlight(%-5level)] \(%thread\) %logger{36} -%kvp- %msg %n</pattern>
-        </encoder>
-    </appender>
-
-    <root level="info">
-        <appender-ref ref="console"/>
-    </root>
-    <logger name="io.netty" level="debug"/>
-    <logger name="com.google.code.yanf4j" level="warn"/>
-    <logger name="net.rubyeye.xmemcached" level="warn"/>
-</configuration>

gbcs-server/src/test/resources/net/woggioni/gbcs/server/test/valid/gbcs-memcached.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<gbcs:server xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
-             xmlns:gbcs="urn:net.woggioni.gbcs.server"
-             xmlns:gbcs-memcached="urn:net.woggioni.gbcs.server.memcached"
-             xs:schemaLocation="urn:net.woggioni.gbcs.server.memcached jpms://net.woggioni.gbcs.server.memcached/net/woggioni/gbcs/server/memcached/schema/gbcs-memcached.xsd 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" incoming-connections-backlog-size="50"/>
-    <connection
-            write-timeout="PT25M"
-            read-timeout="PT20M"
-            read-idle-timeout="PT10M"
-            write-idle-timeout="PT11M"
-            idle-timeout="PT30M"
-            max-request-size="101325"/>
-    <event-executor use-virtual-threads="false"/>
-    <cache xs:type="gbcs-memcached:memcachedCacheType" max-age="P7D" max-size="101325" digest="SHA-256">
-        <server host="127.0.0.1" port="11211"/>
-    </cache>
-    <authentication>
-        <none/>
-    </authentication>
-</gbcs:server>

gradle.properties

@@ -2,11 +2,10 @@ org.gradle.configuration-cache=false
 org.gradle.parallel=true
 org.gradle.caching=true
 
-gbcs.version = 0.1.1
+rbcs.version = 0.2.0
 
-lys.version = 2025.01.31
+lys.version = 2025.02.08
 
 gitea.maven.url = https://gitea.woggioni.net/api/packages/woggioni/maven
 docker.registry.url=gitea.woggioni.net
 
-jpms-check.configurationName = runtimeClasspath

rbcs-api/build.gradle

@@ -6,6 +6,7 @@ plugins {
 
 dependencies {
     api catalog.netty.buffer
+    api catalog.netty.handler
 }
 
 publishing {

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

@@ -0,0 +1,10 @@
+module net.woggioni.rbcs.api {
+    requires static lombok;
+    requires java.xml;
+    requires io.netty.buffer;
+    requires io.netty.handler;
+    requires io.netty.transport;
+    exports net.woggioni.rbcs.api;
+    exports net.woggioni.rbcs.api.exception;
+    exports net.woggioni.rbcs.api.message;
+}

rbcs-api/src/main/java/net/woggioni/rbcs/api/CacheHandlerFactory.java

@@ -0,0 +1,7 @@
+package net.woggioni.rbcs.api;
+
+import io.netty.channel.ChannelHandler;
+
+public interface CacheHandlerFactory extends AutoCloseable {
+    ChannelHandler newHandler();
+}

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

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

rbcs-api/src/main/java/net/woggioni/rbcs/api/CacheValueMetadata.java

@@ -0,0 +1,14 @@
+package net.woggioni.rbcs.api;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+import java.io.Serializable;
+
+@Getter
+@RequiredArgsConstructor
+public class CacheValueMetadata implements Serializable {
+    private final String contentDisposition;
+    private final String mimeType;
+}
+

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

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

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

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

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

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

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

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

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

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

rbcs-api/src/main/java/net/woggioni/rbcs/api/exception/RbcsException.java

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

rbcs-api/src/main/java/net/woggioni/rbcs/api/message/CacheMessage.java

@@ -0,0 +1,161 @@
+package net.woggioni.rbcs.api.message;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufHolder;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import net.woggioni.rbcs.api.CacheValueMetadata;
+
+public sealed interface CacheMessage {
+
+    @Getter
+    @RequiredArgsConstructor
+    final class CacheGetRequest implements CacheMessage {
+        private final String key;
+    }
+
+    abstract sealed class CacheGetResponse implements CacheMessage {
+    }
+
+    @Getter
+    @RequiredArgsConstructor
+    final class CacheValueFoundResponse extends CacheGetResponse {
+        private final String key;
+        private final CacheValueMetadata metadata;
+    }
+
+    final class CacheValueNotFoundResponse extends CacheGetResponse {
+    }
+
+    @Getter
+    @RequiredArgsConstructor
+    final class CachePutRequest implements CacheMessage {
+        private final String key;
+        private final CacheValueMetadata metadata;
+    }
+
+    @Getter
+    @RequiredArgsConstructor
+    final class CachePutResponse implements CacheMessage {
+        private final String key;
+    }
+
+    @RequiredArgsConstructor
+    non-sealed class CacheContent implements CacheMessage, ByteBufHolder {
+        protected final ByteBuf chunk;
+
+        @Override
+        public ByteBuf content() {
+            return chunk;
+        }
+
+        @Override
+        public CacheContent copy() {
+            return replace(chunk.copy());
+        }
+
+        @Override
+        public CacheContent duplicate() {
+            return new CacheContent(chunk.duplicate());
+        }
+
+        @Override
+        public CacheContent retainedDuplicate() {
+            return new CacheContent(chunk.retainedDuplicate());
+        }
+
+        @Override
+        public CacheContent replace(ByteBuf content) {
+            return new CacheContent(content);
+        }
+
+        @Override
+        public CacheContent retain() {
+            chunk.retain();
+            return this;
+        }
+
+        @Override
+        public CacheContent retain(int increment) {
+            chunk.retain(increment);
+            return this;
+        }
+
+        @Override
+        public CacheContent touch() {
+            chunk.touch();
+            return this;
+        }
+
+        @Override
+        public CacheContent touch(Object hint) {
+            chunk.touch(hint);
+            return this;
+        }
+
+        @Override
+        public int refCnt() {
+            return chunk.refCnt();
+        }
+
+        @Override
+        public boolean release() {
+            return chunk.release();
+        }
+
+        @Override
+        public boolean release(int decrement) {
+            return chunk.release(decrement);
+        }
+    }
+
+    final class LastCacheContent extends CacheContent {
+        public LastCacheContent(ByteBuf chunk) {
+            super(chunk);
+        }
+
+        @Override
+        public LastCacheContent copy() {
+            return replace(chunk.copy());
+        }
+
+        @Override
+        public LastCacheContent duplicate() {
+            return new LastCacheContent(chunk.duplicate());
+        }
+
+        @Override
+        public LastCacheContent retainedDuplicate() {
+            return new LastCacheContent(chunk.retainedDuplicate());
+        }
+
+        @Override
+        public LastCacheContent replace(ByteBuf content) {
+            return new LastCacheContent(chunk);
+        }
+
+        @Override
+        public LastCacheContent retain() {
+            super.retain();
+            return this;
+        }
+
+        @Override
+        public LastCacheContent retain(int increment) {
+            super.retain(increment);
+            return this;
+        }
+
+        @Override
+        public LastCacheContent touch() {
+            super.touch();
+            return this;
+        }
+
+        @Override
+        public LastCacheContent touch(Object hint) {
+            super.touch(hint);
+            return this;
+        }
+    }
+}

rbcs-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.gbcs.cli')
+mainModuleName.set('net.woggioni.rbcs.cli')
 Property<String> mainClassName = objects.property(String.class)
-mainClassName.set('net.woggioni.gbcs.cli.GradleBuildCacheServerCli')
+mainClassName.set('net.woggioni.rbcs.cli.RemoteBuildCacheServerCli')
 
 tasks.named(JavaPlugin.COMPILE_JAVA_TASK_NAME, JavaCompile) {
     options.javaModuleMainClass = mainClassName
@@ -44,11 +44,10 @@ envelopeJar {
 dependencies {
     implementation catalog.jwo
     implementation catalog.slf4j.api
-    implementation catalog.netty.codec.http
     implementation catalog.picocli
 
-    implementation project(':gbcs-client')
-    implementation project(':gbcs-server')
+    implementation project(':rbcs-client')
+    implementation project(':rbcs-server')
 
 //    runtimeOnly catalog.slf4j.jdk14
     runtimeOnly catalog.logback.classic
@@ -56,10 +55,10 @@ dependencies {
 }
 
 Provider<EnvelopeJarTask> envelopeJarTaskProvider = tasks.named('envelopeJar', EnvelopeJarTask.class) {
-//    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['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['io.netty.leakDetectionLevel'] = 'DISABLED'
 
 //    systemProperties['org.slf4j.simpleLogger.showDateTime'] = 'true'
@@ -83,7 +82,15 @@ tasks.named(NativeImagePlugin.NATIVE_IMAGE_TASK_NAME, NativeImageTask) {
 
 tasks.named(JlinkPlugin.JLINK_TASK_NAME, JlinkTask) {
     mainClass = mainClassName
-    mainModule = 'net.woggioni.gbcs.cli'
+    mainModule = 'net.woggioni.rbcs.cli'
+}
+
+tasks.named(JavaPlugin.PROCESS_RESOURCES_TASK_NAME, ProcessResources) {
+    from(rootProject.file('conf')) {
+        into('net/woggioni/rbcs/cli')
+        include 'logback.xml'
+        include 'logging.properties'
+    }
 }
 
 artifacts {

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

@@ -0,0 +1,17 @@
+module net.woggioni.rbcs.cli {
+    requires org.slf4j;
+    requires net.woggioni.rbcs.server;
+    requires info.picocli;
+    requires net.woggioni.rbcs.common;
+    requires net.woggioni.rbcs.client;
+    requires kotlin.stdlib;
+    requires net.woggioni.jwo;
+    requires net.woggioni.rbcs.api;
+
+    exports net.woggioni.rbcs.cli.impl.converters to info.picocli;
+    opens net.woggioni.rbcs.cli.impl.commands to info.picocli;
+    opens net.woggioni.rbcs.cli.impl to info.picocli;
+    opens net.woggioni.rbcs.cli to info.picocli, net.woggioni.rbcs.common;
+
+    exports net.woggioni.rbcs.cli;
+}

rbcs-cli/src/main/kotlin/net/woggioni/rbcs/cli/RemoteBuildCacheServerCli.kt

@@ -0,0 +1,69 @@
+package net.woggioni.rbcs.cli
+
+import net.woggioni.jwo.Application
+import net.woggioni.rbcs.cli.impl.AbstractVersionProvider
+import net.woggioni.rbcs.cli.impl.RbcsCommand
+import net.woggioni.rbcs.cli.impl.commands.BenchmarkCommand
+import net.woggioni.rbcs.cli.impl.commands.ClientCommand
+import net.woggioni.rbcs.cli.impl.commands.GetCommand
+import net.woggioni.rbcs.cli.impl.commands.HealthCheckCommand
+import net.woggioni.rbcs.cli.impl.commands.PasswordHashCommand
+import net.woggioni.rbcs.cli.impl.commands.PutCommand
+import net.woggioni.rbcs.cli.impl.commands.ServerCommand
+import net.woggioni.rbcs.common.RbcsUrlStreamHandlerFactory
+import net.woggioni.rbcs.common.contextLogger
+import picocli.CommandLine
+import picocli.CommandLine.Model.CommandSpec
+
+
+@CommandLine.Command(
+    name = "rbcs", versionProvider = RemoteBuildCacheServerCli.VersionProvider::class
+)
+class RemoteBuildCacheServerCli : RbcsCommand() {
+
+    class VersionProvider : AbstractVersionProvider()
+    companion object {
+        @JvmStatic
+        fun main(vararg args: String) {
+            val currentClassLoader = RemoteBuildCacheServerCli::class.java.classLoader
+            Thread.currentThread().contextClassLoader = currentClassLoader
+            if(currentClassLoader.javaClass.name == "net.woggioni.envelope.loader.ModuleClassLoader") {
+                //We're running in an envelope jar and custom URL protocols won't work
+                RbcsUrlStreamHandlerFactory.install()
+            }
+            val log = contextLogger()
+            val app = Application.builder("rbcs")
+                .configurationDirectoryEnvVar("RBCS_CONFIGURATION_DIR")
+                .configurationDirectoryPropertyKey("net.woggioni.rbcs.conf.dir")
+                .build()
+            val rbcsCli = RemoteBuildCacheServerCli()
+            val commandLine = CommandLine(rbcsCli)
+            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())
+                    addSubcommand(HealthCheckCommand())
+                })
+            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);
+    }
+}

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

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

rbcs-cli/src/main/kotlin/net/woggioni/rbcs/cli/impl/RbcsCommand.kt

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

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

@@ -0,0 +1,172 @@
+package net.woggioni.rbcs.cli.impl.commands
+
+import net.woggioni.jwo.JWO
+import net.woggioni.jwo.LongMath
+import net.woggioni.rbcs.api.CacheValueMetadata
+import net.woggioni.rbcs.cli.impl.RbcsCommand
+import net.woggioni.rbcs.cli.impl.converters.ByteSizeConverter
+import net.woggioni.rbcs.client.RemoteBuildCacheClient
+import net.woggioni.rbcs.common.createLogger
+import net.woggioni.rbcs.common.debug
+import net.woggioni.rbcs.common.error
+import net.woggioni.rbcs.common.info
+import picocli.CommandLine
+import java.security.SecureRandom
+import java.time.Duration
+import java.time.Instant
+import java.time.temporal.ChronoUnit
+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 : RbcsCommand() {
+    companion object{
+        private val log = createLogger<BenchmarkCommand>()
+    }
+
+    @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
+
+    @CommandLine.Option(
+        names = ["-s", "--size"],
+        description = ["Size of a cache value in bytes"],
+        paramLabel = "SIZE",
+        converter = [ByteSizeConverter::class]
+    )
+    private var size = 0x1000
+
+    @CommandLine.Option(
+        names = ["-r", "--random"],
+        description = ["Insert completely random byte values"]
+    )
+    private var randomValues = false
+
+    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 progressThreshold = LongMath.ceilDiv(numberOfEntries.toLong(), 20)
+        RemoteBuildCacheClient(profile).use { client ->
+
+            val entryGenerator = sequence {
+                val random = Random(SecureRandom.getInstance("NativePRNGNonBlocking").nextLong())
+                while (true) {
+                    val key = JWO.bytesToHex(random.nextBytes(16))
+                    val value = if(randomValues) {
+                        random.nextBytes(size)
+                    } else {
+                        val byteValue = random.nextInt().toByte()
+                        ByteArray(size) {_ -> byteValue}
+                    }
+                    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 * 5)
+                val iterator = entryGenerator.take(numberOfEntries).iterator()
+                while (completionCounter.get() < numberOfEntries) {
+                    if (iterator.hasNext()) {
+                        val entry = iterator.next()
+                        semaphore.acquire()
+                        val future = client.put(entry.first, entry.second, CacheValueMetadata(null, null)).thenApply { entry }
+                        future.whenComplete { result, ex ->
+                            if (ex != null) {
+                                log.error(ex.message, ex)
+                            } else {
+                                completionQueue.put(result)
+                            }
+                            semaphore.release()
+                            val completed = completionCounter.incrementAndGet()
+                            if(completed.mod(progressThreshold) == 0L) {
+                                log.debug {
+                                    "Inserted $completed / $numberOfEntries"
+                                }
+                            }
+                        }
+                    } else {
+                        Thread.sleep(Duration.of(500, ChronoUnit.MILLIS))
+                    }
+                }
+
+                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"
+                }
+                inserted
+            }
+            log.info {
+                "Inserted ${entries.size} entries"
+            }
+            log.info {
+                "Starting retrieval"
+            }
+            if (entries.isNotEmpty()) {
+                val completionCounter = AtomicLong(0)
+                val semaphore = Semaphore(profile.maxConnections * 5)
+                val start = Instant.now()
+                val it = entries.iterator()
+                while (completionCounter.get() < entries.size) {
+                    if (it.hasNext()) {
+                        val entry = it.next()
+                        semaphore.acquire()
+                        val future = client.get(entry.first).thenApply {
+                            if (it == null) {
+                                log.error {
+                                    "Missing entry for key '${entry.first}'"
+                                }
+                            } else if (!entry.second.contentEquals(it)) {
+                                log.error {
+                                    "Retrieved a value different from what was inserted for key '${entry.first}'"
+                                }
+                            }
+                        }
+                        future.whenComplete { _, _ ->
+                            val completed = completionCounter.incrementAndGet()
+                            if(completed.mod(progressThreshold) == 0L) {
+                                log.debug {
+                                    "Retrieved $completed / ${entries.size}"
+                                }
+                            }
+                            semaphore.release()
+                        }
+                    } else {
+                        Thread.sleep(Duration.of(500, ChronoUnit.MILLIS))
+                    }
+                }
+                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"
+                }
+            } else {
+                log.error("Skipping retrieval benchmark as it was not possible to insert any entry in the cache")
+            }
+        }
+    }
+}

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

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

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

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

rbcs-cli/src/main/kotlin/net/woggioni/rbcs/cli/impl/commands/HealthCheckCommand.kt

@@ -0,0 +1,48 @@
+package net.woggioni.rbcs.cli.impl.commands
+
+import net.woggioni.rbcs.cli.impl.RbcsCommand
+import net.woggioni.rbcs.client.RemoteBuildCacheClient
+import net.woggioni.rbcs.common.createLogger
+import picocli.CommandLine
+import java.security.SecureRandom
+import kotlin.random.Random
+
+@CommandLine.Command(
+    name = "health",
+    description = ["Check server health"],
+    showDefaultValues = true
+)
+class HealthCheckCommand : RbcsCommand() {
+    companion object{
+        private val log = createLogger<HealthCheckCommand>()
+    }
+
+    @CommandLine.Spec
+    private lateinit var spec: CommandLine.Model.CommandSpec
+
+    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")
+        }
+        RemoteBuildCacheClient(profile).use { client ->
+            val random = Random(SecureRandom.getInstance("NativePRNGNonBlocking").nextLong())
+            val nonce = ByteArray(0xa0)
+            random.nextBytes(nonce)
+            client.healthCheck(nonce).thenApply { value ->
+                if(value == null) {
+                    throw IllegalStateException("Empty response from server")
+                }
+                val offset = value.size - nonce.size
+                for(i in 0 until nonce.size) {
+                    val a = nonce[i]
+                    val b = value[offset + i]
+                    if(a != b) {
+                        throw IllegalStateException("Server nonce does not match")
+                    }
+                }
+            }.get()
+        }
+    }
+}

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

@@ -1,9 +1,9 @@
-package net.woggioni.gbcs.cli.impl.commands
+package net.woggioni.rbcs.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 GBCS configuration file"],
+    description = ["Generate a password hash to add to RBCS configuration file"],
     showDefaultValues = true
 )
-class PasswordHashCommand : GbcsCommand() {
+class PasswordHashCommand : RbcsCommand() {
     @CommandLine.Option(
         names = ["-o", "--output-file"],
         description = ["Write the output to a file instead of stdout"],

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

@@ -0,0 +1,101 @@
+package net.woggioni.rbcs.cli.impl.commands
+
+import net.woggioni.jwo.Hash
+import net.woggioni.jwo.JWO
+import net.woggioni.jwo.NullOutputStream
+import net.woggioni.rbcs.api.CacheValueMetadata
+import net.woggioni.rbcs.cli.impl.RbcsCommand
+import net.woggioni.rbcs.client.RemoteBuildCacheClient
+import net.woggioni.rbcs.common.createLogger
+import picocli.CommandLine
+import java.io.InputStream
+import java.nio.file.Files
+import java.nio.file.Path
+import java.util.UUID
+
+@CommandLine.Command(
+    name = "put",
+    description = ["Add or replace a value to the cache with the specified key"],
+    showDefaultValues = true
+)
+class PutCommand : RbcsCommand() {
+    companion object{
+        private val log = createLogger<PutCommand>()
+    }
+
+
+    @CommandLine.Spec
+    private lateinit var spec: CommandLine.Model.CommandSpec
+
+    @CommandLine.Option(
+        names = ["-k", "--key"],
+        description = ["The key for the new value, randomly generated if omitted"],
+        paramLabel = "KEY"
+    )
+    private var key : String? = null
+
+    @CommandLine.Option(
+        names = ["-i", "--inline"],
+        description = ["File is to be displayed in the browser"],
+        paramLabel = "INLINE",
+    )
+    private var inline : Boolean = false
+
+    @CommandLine.Option(
+        names = ["-t", "--type"],
+        description = ["File mime type"],
+        paramLabel = "MIME_TYPE",
+    )
+    private var mimeType : String? = null
+
+    @CommandLine.Option(
+        names = ["-v", "--value"],
+        description = ["Path to a file containing the value to be added (defaults to stdin)"],
+        paramLabel = "VALUE_FILE",
+    )
+    private var value : Path? = null
+
+    override fun run() {
+        val clientCommand = spec.parent().userObject() as ClientCommand
+        val profile = clientCommand.profileName.let { profileName ->
+            clientCommand.configuration.profiles[profileName]
+                ?: throw IllegalArgumentException("Profile $profileName does not exist in configuration")
+        }
+        RemoteBuildCacheClient(profile).use { client ->
+            val inputStream : InputStream
+            val mimeType : String?
+            val contentDisposition : String?
+            val valuePath = value
+            val actualKey : String?
+            if(valuePath != null) {
+                inputStream = Files.newInputStream(valuePath)
+                mimeType = this.mimeType ?: Files.probeContentType(valuePath)
+                contentDisposition = if(inline) {
+                    "inline"
+                } else {
+                    "attachment; filename=\"${valuePath.fileName}\""
+                }
+                actualKey = key ?: let {
+                    val md = Hash.Algorithm.SHA512.newInputStream(Files.newInputStream(valuePath)).use {
+                        JWO.copy(it, NullOutputStream())
+                        it.messageDigest
+                    }
+                    UUID.nameUUIDFromBytes(md.digest()).toString()
+                }
+            } else {
+                inputStream = System.`in`
+                mimeType = this.mimeType
+                contentDisposition = if(inline) {
+                    "inline"
+                } else {
+                    null
+                }
+                actualKey = key ?: UUID.randomUUID().toString()
+            }
+            inputStream.use {
+                client.put(actualKey, it.readAllBytes(), CacheValueMetadata(contentDisposition, mimeType))
+            }.get()
+            println(profile.serverURI.resolve(actualKey))
+        }
+    }
+}

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

@@ -0,0 +1,87 @@
+package net.woggioni.rbcs.cli.impl.commands
+
+import net.woggioni.jwo.Application
+import net.woggioni.jwo.JWO
+import net.woggioni.rbcs.cli.impl.RbcsCommand
+import net.woggioni.rbcs.cli.impl.converters.DurationConverter
+import net.woggioni.rbcs.common.createLogger
+import net.woggioni.rbcs.common.debug
+import net.woggioni.rbcs.common.info
+import net.woggioni.rbcs.server.RemoteBuildCacheServer
+import net.woggioni.rbcs.server.RemoteBuildCacheServer.Companion.DEFAULT_CONFIGURATION_URL
+import picocli.CommandLine
+import java.io.ByteArrayOutputStream
+import java.nio.file.Files
+import java.nio.file.Path
+import java.time.Duration
+import java.util.concurrent.TimeUnit
+
+@CommandLine.Command(
+    name = "server",
+    description = ["RBCS server"],
+    showDefaultValues = true
+)
+class ServerCommand(app : Application) : RbcsCommand() {
+    companion object {
+        private val log = createLogger<ServerCommand>()
+    }
+
+    private fun createDefaultConfigurationFile(configurationFile: Path) {
+        log.info {
+            "Creating default configuration file at '$configurationFile'"
+        }
+        val defaultConfigurationFileResource = DEFAULT_CONFIGURATION_URL
+        Files.newOutputStream(configurationFile).use { outputStream ->
+            defaultConfigurationFileResource.openStream().use { inputStream ->
+                JWO.copy(inputStream, outputStream)
+            }
+        }
+    }
+
+    @CommandLine.Option(
+        names = ["-t", "--timeout"],
+        description = ["Exit after the specified time"],
+        paramLabel = "TIMEOUT",
+        converter = [DurationConverter::class]
+    )
+    private var timeout: Duration? = null
+
+    @CommandLine.Option(
+        names = ["-c", "--config-file"],
+        description = ["Read the application configuration from this file"],
+        paramLabel = "CONFIG_FILE"
+    )
+    private var configurationFile: Path = findConfigurationFile(app, "rbcs-server.xml")
+
+    override fun run() {
+        if (!Files.exists(configurationFile)) {
+            Files.createDirectories(configurationFile.parent)
+            createDefaultConfigurationFile(configurationFile)
+        }
+
+        val configuration = RemoteBuildCacheServer.loadConfiguration(configurationFile)
+        log.debug {
+            ByteArrayOutputStream().also {
+                RemoteBuildCacheServer.dumpConfiguration(configuration, it)
+            }.let {
+                "Server configuration:\n${String(it.toByteArray())}"
+            }
+        }
+        val server = RemoteBuildCacheServer(configuration)
+        val handle = server.run()
+        val shutdownHook = Thread.ofPlatform().unstarted {
+            handle.sendShutdownSignal()
+            try {
+                handle.get(60, TimeUnit.SECONDS)
+            } catch (ex : Throwable) {
+                log.warn(ex.message, ex)
+            }
+        }
+        Runtime.getRuntime().addShutdownHook(shutdownHook)
+        if(timeout != null) {
+            Thread.sleep(timeout)
+            handle.sendShutdownSignal()
+        }
+        handle.get()
+    }
+}

rbcs-cli/src/main/kotlin/net/woggioni/rbcs/cli/impl/converters/ByteSizeConverter.kt

@@ -0,0 +1,10 @@
+package net.woggioni.rbcs.cli.impl.converters
+
+import picocli.CommandLine
+
+
+class ByteSizeConverter : CommandLine.ITypeConverter<Int> {
+    override fun convert(value: String): Int {
+        return Integer.decode(value)
+    }
+}

rbcs-cli/src/main/kotlin/net/woggioni/rbcs/cli/impl/converters/DurationConverter.kt

@@ -0,0 +1,11 @@
+package net.woggioni.rbcs.cli.impl.converters
+
+import picocli.CommandLine
+import java.time.Duration
+
+
+class DurationConverter : CommandLine.ITypeConverter<Duration> {
+    override fun convert(value: String): Duration {
+        return Duration.parse(value)
+    }
+}

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

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

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

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

rbcs-client/build.gradle

@@ -4,11 +4,13 @@ plugins {
 }
 
 dependencies {
-    implementation project(':gbcs-api')
-    implementation project(':gbcs-common')
-    implementation catalog.picocli
+    implementation project(':rbcs-api')
+    implementation project(':rbcs-common')
     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

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

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

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

@@ -1,10 +1,12 @@
-package net.woggioni.gbcs.client
+package net.woggioni.rbcs.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
@@ -28,13 +30,18 @@ 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.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 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 java.net.InetSocketAddress
 import java.net.URI
 import java.nio.file.Files
@@ -44,14 +51,19 @@ 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(
@@ -72,11 +84,21 @@ class GradleBuildCacheClient(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?,
         )
 
@@ -141,18 +163,50 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
             }
 
             override fun channelCreated(ch: Channel) {
-                val connectionId = connectionCount.getAndIncrement()
+                val connectionId = connectionCount.incrementAndGet()
                 log.debug {
-                    "Created connection $connectionId, total number of active connections: $connectionId"
+                    "Created connection ${ch.id().asShortText()}, total number of active connections: $connectionId"
                 }
                 ch.closeFuture().addListener {
                     val activeConnections = connectionCount.decrementAndGet()
                     log.debug {
-                        "Closed connection $connectionId, total number of active connections: $activeConnections"
+                        "Closed connection ${
+                            ch.id().asShortText()
+                        }, 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))
@@ -160,7 +214,9 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
 
                 // HTTP handlers
                 pipeline.addLast("codec", HttpClientCodec())
-                pipeline.addLast("decompressor", HttpContentDecompressor())
+                if(profile.compressionEnabled) {
+                    pipeline.addLast("decompressor", HttpContentDecompressor())
+                }
                 pipeline.addLast("aggregator", HttpObjectAggregator(134217728))
                 pipeline.addLast("chunked", ChunkedWriteHandler())
             }
@@ -206,6 +262,7 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
                 retryPolicy.initialDelayMillis.toDouble(),
                 retryPolicy.exp,
                 outcomeHandler,
+                Random.Default,
                 operation
             )
         } else {
@@ -213,6 +270,25 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
         }
     }
 
+    fun healthCheck(nonce: ByteArray): 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)
@@ -234,9 +310,13 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
         }
     }
 
-    fun put(key: String, content: ByteArray): CompletableFuture<Unit> {
+    fun put(key: String, content: ByteArray, metadata: CacheValueMetadata): CompletableFuture<Unit> {
         return executeWithRetry {
-            sendRequest(profile.serverURI.resolve(key), HttpMethod.PUT, content)
+            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())
         }.thenApply {
             val status = it.status()
             if (it.status() != HttpResponseStatus.CREATED && it.status() != HttpResponseStatus.OK) {
@@ -245,35 +325,83 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
         }
     }
 
-    private fun sendRequest(uri: URI, method: HttpMethod, body: ByteArray?): CompletableFuture<FullHttpResponse> {
+    private fun sendRequest(
+        uri: URI,
+        method: HttpMethod,
+        body: ByteArray?,
+        extraHeaders: Iterable<Pair<CharSequence, CharSequence>>? = null
+    ): 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()
-                    channel.pipeline().addLast("handler", object : SimpleChannelInboundHandler<FullHttpResponse>() {
+                    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>() {
                         override fun channelRead0(
                             ctx: ChannelHandlerContext,
                             response: FullHttpResponse
                         ) {
-                            pipeline.removeLast()
-                            pool.release(channel)
+                            channel.closeFuture().removeListener(closeListener)
+                            cleanup(channel, pipeline)
                             responseFuture.complete(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()
-                            pipeline.removeLast()
-                            pool.release(channel)
                         }
-                    })
+
+                        override fun channelInactive(ctx: ChannelHandlerContext) {
+                            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)
@@ -285,15 +413,19 @@ class GradleBuildCacheClient(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)
-                                set(
-                                    HttpHeaderNames.ACCEPT_ENCODING,
-                                    HttpHeaderValues.GZIP.toString() + "," + HttpHeaderValues.DEFLATE.toString()
-                                )
+                                if(profile.compressionEnabled) {
+                                    set(
+                                        HttpHeaderNames.ACCEPT_ENCODING,
+                                        HttpHeaderValues.GZIP.toString() + "," + HttpHeaderValues.DEFLATE.toString()
+                                    )
+                                }
+                                extraHeaders?.forEach { (k, v) ->
+                                    add(k, v)
+                                }
                                 // Add basic auth if configured
                                 (profile.authentication as? Configuration.Authentication.BasicAuthenticationCredentials)?.let { credentials ->
                                     val auth = "${credentials.username}:${credentials.password}"

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

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

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

@@ -1,9 +1,9 @@
-package net.woggioni.gbcs.client.impl
+package net.woggioni.rbcs.client.impl
 
-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 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 org.w3c.dom.Document
 import java.net.URI
 import java.nio.file.Files
@@ -12,12 +12,13 @@ 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): GradleBuildCacheClient.Configuration {
+    fun parse(document: Document): RemoteBuildCacheClient.Configuration {
         val root = document.documentElement
-        val profiles = mutableMapOf<String, GradleBuildCacheClient.Configuration.Profile>()
+        val profiles = mutableMapOf<String, RemoteBuildCacheClient.Configuration.Profile>()
 
         for (child in root.asIterable()) {
             val tagName = child.localName
@@ -27,8 +28,9 @@ 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: GradleBuildCacheClient.Configuration.Authentication? = null
-                    var retryPolicy: GradleBuildCacheClient.Configuration.RetryPolicy? = null
+                    var authentication: RemoteBuildCacheClient.Configuration.Authentication? = null
+                    var retryPolicy: RemoteBuildCacheClient.Configuration.RetryPolicy? = null
+                    var connection : RemoteBuildCacheClient.Configuration.Connection? = null
                     for (gchild in child.asIterable()) {
                         when (gchild.localName) {
                             "tls-client-auth" -> {
@@ -49,7 +51,7 @@ object Parser {
                                     .toList()
                                     .toTypedArray()
                                 authentication =
-                                    GradleBuildCacheClient.Configuration.Authentication.TlsClientAuthenticationCredentials(
+                                    RemoteBuildCacheClient.Configuration.Authentication.TlsClientAuthenticationCredentials(
                                         key,
                                         certChain
                                     )
@@ -61,7 +63,7 @@ object Parser {
                                 val password = gchild.renderAttribute("password")
                                     ?: throw ConfigurationException("password attribute is required")
                                 authentication =
-                                    GradleBuildCacheClient.Configuration.Authentication.BasicAuthenticationCredentials(
+                                    RemoteBuildCacheClient.Configuration.Authentication.BasicAuthenticationCredentials(
                                         username,
                                         password
                                     )
@@ -80,12 +82,32 @@ object Parser {
                                     gchild.renderAttribute("exp")
                                         ?.let(String::toDouble)
                                         ?: 2.0f
-                                retryPolicy = GradleBuildCacheClient.Configuration.RetryPolicy(
+                                retryPolicy = RemoteBuildCacheClient.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")
@@ -93,16 +115,22 @@ object Parser {
                         ?: 50
                     val connectionTimeout = child.renderAttribute("connection-timeout")
                         ?.let(Duration::parse)
-                    profiles[name] = GradleBuildCacheClient.Configuration.Profile(
+                    val compressionEnabled = child.renderAttribute("enable-compression")
+                        ?.let(String::toBoolean)
+                        ?: true
+
+                    profiles[name] = RemoteBuildCacheClient.Configuration.Profile(
                         uri,
+                        connection,
                         authentication,
                         connectionTimeout,
                         maxConnections,
+                        compressionEnabled,
                         retryPolicy
                     )
                 }
             }
         }
-        return GradleBuildCacheClient.Configuration(profiles)
+        return RemoteBuildCacheClient.Configuration(profiles)
     }
 }

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

@@ -1,8 +1,10 @@
-package net.woggioni.gbcs.client
+package net.woggioni.rbcs.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>()
@@ -24,8 +26,10 @@ 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
@@ -46,7 +50,7 @@ fun <T> executeWithRetry(
                     is OutcomeHandlerResult.Retry -> {
                         val res = CompletableFuture<T>()
                         val delay = run {
-                            val scheduledDelay = (initialDelay * Math.pow(exp, i.toDouble())).toLong()
+                            val scheduledDelay = (initialDelay * exp.pow(i.toDouble()) * (1.0 + (randomizer?.nextDouble(-0.5, 0.5) ?: 0.0))).toLong()
                             outcomeHandlerResult.suggestedDelayMillis?.coerceAtMost(scheduledDelay) ?: scheduledDelay
                         }
                         eventExecutorGroup.schedule({

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

@@ -1,30 +1,40 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<xs:schema targetNamespace="urn:net.woggioni.gbcs.client"
+<xs:schema targetNamespace="urn:net.woggioni.rbcs.client"
            xmlns:xs="http://www.w3.org/2001/XMLSchema"
-           xmlns:gbcs-client="urn:net.woggioni.gbcs.client"
+           xmlns:rbcs-client="urn:net.woggioni.rbcs.client"
            elementFormDefault="unqualified"
 >
-    <xs:element name="profiles" type="gbcs-client:profilesType"/>
+    <xs:element name="profiles" type="rbcs-client:profilesType"/>
 
     <xs:complexType name="profilesType">
         <xs:sequence minOccurs="0">
-            <xs:element name="profile" type="gbcs-client:profileType" maxOccurs="unbounded"/>
+            <xs:element name="profile" type="rbcs-client:profileType" maxOccurs="unbounded"/>
         </xs:sequence>
     </xs:complexType>
 
     <xs:complexType name="profileType">
         <xs:sequence>
             <xs:choice>
-                <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: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:choice>
-            <xs:element name="retry-policy" type="gbcs-client:retryType" minOccurs="0"/>
+            <xs:element name="connection" type="rbcs-client:connectionType" minOccurs="0" />
+            <xs:element name="retry-policy" type="rbcs-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"/>

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

@@ -1,10 +1,9 @@
-package net.woggioni.gbcs.client
+package net.woggioni.rbcs.client
 
 import io.netty.util.concurrent.DefaultEventExecutorGroup
 import io.netty.util.concurrent.EventExecutorGroup
-import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.rbcs.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
@@ -90,7 +89,7 @@ class RetryTest {
         val random = Random(testArgs.seed)
 
         val future =
-            executeWithRetry(executor, testArgs.maxAttempt, testArgs.initialDelay, testArgs.exp, outcomeHandler) {
+            executeWithRetry(executor, testArgs.maxAttempt, testArgs.initialDelay, testArgs.exp, outcomeHandler, null) {
                 val now = System.nanoTime()
                 val result = CompletableFuture<Int>()
                 executor.submit {
@@ -130,7 +129,7 @@ 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-3)
+                Assertions.assertTrue(err < 1e-2)
             }
             if (index == attempts.size - 1 && index < testArgs.maxAttempt - 1) {
                 /*

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

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<rbcs-client:profiles xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
+                      xmlns:rbcs-client="urn:net.woggioni.rbcs.client"
+                      xs:schemaLocation="urn:net.woggioni.rbcs.client jms://net.woggioni.rbcs.client/net/woggioni/rbcs/client/schema/rbcs-client.xsd"
+                      >
+    <profile name="profile1" base-url="https://rbcs1.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://rbcs2.example.com/">
+        <basic-auth user="user" password="password"/>
+    </profile>
+</rbcs-client:profiles>

rbcs-common/build.gradle

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

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

@@ -1,10 +1,12 @@
-module net.woggioni.gbcs.common {
+module net.woggioni.rbcs.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.gbcs.common.GbcsUrlStreamHandlerFactory;
-    exports net.woggioni.gbcs.common;
+    provides java.net.spi.URLStreamHandlerProvider with net.woggioni.rbcs.common.RbcsUrlStreamHandlerFactory;
+    exports net.woggioni.rbcs.common;
 }

rbcs-common/src/main/kotlin/net/woggioni/rbcs/common/BB.kt

@@ -0,0 +1,15 @@
+package net.woggioni.rbcs.common
+
+import io.netty.buffer.ByteBuf
+import io.netty.buffer.ByteBufAllocator
+import io.netty.buffer.CompositeByteBuf
+
+fun extractChunk(buf: CompositeByteBuf, alloc: ByteBufAllocator): ByteBuf {
+    val chunk = alloc.compositeBuffer()
+    for (component in buf.decompose(0, buf.readableBytes())) {
+        chunk.addComponent(true, component.retain())
+    }
+    buf.removeComponents(0, buf.numComponents())
+    buf.clear()
+    return chunk
+}

rbcs-common/src/main/kotlin/net/woggioni/rbcs/common/ByteBufInputStream.kt

@@ -0,0 +1,25 @@
+package net.woggioni.rbcs.common
+
+import io.netty.buffer.ByteBuf
+import java.io.InputStream
+
+class ByteBufInputStream(private val buf : ByteBuf) : InputStream() {
+    override fun read(): Int {
+        return buf.takeIf {
+            it.readableBytes() > 0
+        }?.let(ByteBuf::readByte)
+            ?.let(Byte::toInt) ?: -1
+    }
+
+    override fun read(b: ByteArray, off: Int, len: Int): Int {
+        val readableBytes = buf.readableBytes()
+        if(readableBytes == 0) return -1
+        val result = len.coerceAtMost(readableBytes)
+        buf.readBytes(b, off, result)
+        return result
+    }
+
+    override fun close() {
+        buf.release()
+    }
+}

rbcs-common/src/main/kotlin/net/woggioni/rbcs/common/ByteBufOutputStream.kt

@@ -0,0 +1,18 @@
+package net.woggioni.rbcs.common
+
+import io.netty.buffer.ByteBuf
+import java.io.OutputStream
+
+class ByteBufOutputStream(private val buf : ByteBuf) : OutputStream() {
+    override fun write(b: Int) {
+        buf.writeByte(b)
+    }
+
+    override fun write(b: ByteArray, off: Int, len: Int) {
+        buf.writeBytes(b, off, len)
+    }
+
+    override fun close() {
+        buf.release()
+    }
+}

rbcs-common/src/main/kotlin/net/woggioni/rbcs/common/Exception.kt

@@ -0,0 +1,7 @@
+package net.woggioni.rbcs.common
+
+class ResourceNotFoundException(msg : String? = null, cause: Throwable? = null) : RuntimeException(msg, cause) {
+}
+
+class ModuleNotFoundException(msg : String? = null, cause: Throwable? = null) : RuntimeException(msg, cause) {
+}

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

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

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

@@ -0,0 +1,194 @@
+package net.woggioni.rbcs.common
+
+import io.netty.channel.Channel
+import io.netty.channel.ChannelHandlerContext
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import org.slf4j.MDC
+import org.slf4j.event.Level
+import org.slf4j.spi.LoggingEventBuilder
+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 <reified T> createLogger() = 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())
+    }
+}
+
+fun withMDC(params: Array<Pair<String, String>>, cb: () -> Unit) {
+    object : AutoCloseable {
+        override fun close() {
+            for ((key, _) in params) MDC.remove(key)
+        }
+    }.use {
+        for ((key, value) in params) MDC.put(key, value)
+        cb()
+    }
+}
+
+inline fun Logger.log(level: Level, channel: Channel, crossinline messageBuilder: (LoggingEventBuilder) -> Unit ) {
+    if (isEnabledForLevel(level)) {
+        val params = arrayOf<Pair<String, String>>(
+            "channel-id-short" to channel.id().asShortText(),
+            "channel-id-long" to channel.id().asLongText(),
+            "remote-address" to channel.remoteAddress().toString(),
+            "local-address" to channel.localAddress().toString(),
+        )
+        withMDC(params) {
+            val builder = makeLoggingEventBuilder(level)
+//            for ((key, value) in params) {
+//                builder.addKeyValue(key, value)
+//            }
+            messageBuilder(builder)
+            builder.log()
+        }
+    }
+}
+inline fun Logger.log(level: Level, channel: Channel, crossinline messageBuilder: () -> String) {
+    log(level, channel) { builder ->
+        builder.setMessage(messageBuilder())
+    }
+}
+
+inline fun Logger.trace(ch: Channel, crossinline messageBuilder: () -> String) {
+    log(Level.TRACE, ch, messageBuilder)
+}
+
+inline fun Logger.debug(ch: Channel, crossinline messageBuilder: () -> String) {
+    log(Level.DEBUG, ch, messageBuilder)
+}
+
+inline fun Logger.info(ch: Channel, crossinline messageBuilder: () -> String) {
+    log(Level.INFO, ch, messageBuilder)
+}
+
+inline fun Logger.warn(ch: Channel, crossinline messageBuilder: () -> String) {
+    log(Level.WARN, ch, messageBuilder)
+}
+
+inline fun Logger.error(ch: Channel, crossinline messageBuilder: () -> String) {
+    log(Level.ERROR, ch, messageBuilder)
+}
+
+inline fun Logger.trace(ctx: ChannelHandlerContext, crossinline messageBuilder: () -> String) {
+    log(Level.TRACE, ctx.channel(), messageBuilder)
+}
+
+inline fun Logger.debug(ctx: ChannelHandlerContext, crossinline messageBuilder: () -> String) {
+    log(Level.DEBUG, ctx.channel(), messageBuilder)
+}
+
+inline fun Logger.info(ctx: ChannelHandlerContext, crossinline messageBuilder: () -> String) {
+    log(Level.INFO, ctx.channel(), messageBuilder)
+}
+
+inline fun Logger.warn(ctx: ChannelHandlerContext, crossinline messageBuilder: () -> String) {
+    log(Level.WARN, ctx.channel(), messageBuilder)
+}
+
+inline fun Logger.error(ctx: ChannelHandlerContext, crossinline messageBuilder: () -> String) {
+    log(Level.ERROR, ctx.channel(), 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)
+        }
+    }
+}

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

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

rbcs-common/src/main/kotlin/net/woggioni/rbcs/common/RBCS.kt

@@ -0,0 +1,61 @@
+package net.woggioni.rbcs.common
+
+import net.woggioni.jwo.JWO
+import java.net.URI
+import java.net.URL
+import java.security.MessageDigest
+
+object RBCS {
+    fun String.toUrl() : URL = URL.of(URI(this), null)
+
+    const val RBCS_NAMESPACE_URI: String = "urn:net.woggioni.rbcs.server"
+    const val RBCS_PREFIX: String = "rbcs"
+    const val XML_SCHEMA_NAMESPACE_URI = "http://www.w3.org/2001/XMLSchema-instance"
+
+    fun ByteArray.toInt(index : Int = 0) : Long {
+        if(index + 4 > size) throw IllegalArgumentException("Not enough bytes to decode a 32 bits integer")
+        var value : Long = 0
+        for (b in index until index + 4) {
+            value = (value shl 8) + (get(b).toInt() and 0xFF)
+        }
+        return value
+    }
+
+    fun ByteArray.toLong(index : Int = 0) : Long {
+        if(index + 8 > size) throw IllegalArgumentException("Not enough bytes to decode a 64 bits long integer")
+        var value : Long = 0
+        for (b in index until index + 8) {
+            value = (value shl 8) + (get(b).toInt() and 0xFF)
+        }
+        return value
+    }
+
+    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))
+    }
+
+    fun processCacheKey(key: String, digestAlgorithm: String?) = digestAlgorithm
+        ?.let(MessageDigest::getInstance)
+        ?.let { md ->
+            digest(key.toByteArray(), md)
+        } ?: key.toByteArray(Charsets.UTF_8)
+
+    fun Long.toIntOrNull(): Int? {
+        return if (this >= Int.MIN_VALUE && this <= Int.MAX_VALUE) {
+            toInt()
+        } else {
+            null
+        }
+    }
+}

rbcs-common/src/main/kotlin/net/woggioni/rbcs/common/RbcsUrlStreamHandlerFactory.kt

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

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

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

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

@@ -0,0 +1 @@
+net.woggioni.rbcs.common.RbcsUrlStreamHandlerFactory