added Graal native image build for the server

.gitea/workflows/build.yaml

@@ -44,7 +44,7 @@ jobs:
           target: release
           cache-from: type=registry,ref=gitea.woggioni.net/woggioni/gbcs:buildx
       -
-        name: Build gbcs memcached Docker image
+        name: Build gbcs memcache Docker image
         uses: docker/build-push-action@v5.3.0
         with:
           context: "docker/build/docker"
@@ -52,9 +52,9 @@ jobs:
           push: true
           pull: true
           tags: |
-            gitea.woggioni.net/woggioni/gbcs:memcached
-            gitea.woggioni.net/woggioni/gbcs:memcached-${{ steps.retrieve-version.outputs.VERSION }}
-          target: release-memcached
+            gitea.woggioni.net/woggioni/gbcs:memcache
+            gitea.woggioni.net/woggioni/gbcs:memcache-${{ steps.retrieve-version.outputs.VERSION }}
+          target: release-memcache
           cache-from: type=registry,ref=gitea.woggioni.net/woggioni/gbcs:buildx
           cache-to: type=registry,mode=max,compression=zstd,image-manifest=true,oci-mediatypes=true,ref=gitea.woggioni.net/woggioni/gbcs:buildx
       - name: Publish artifacts

build.gradle

@@ -41,7 +41,7 @@ allprojects { subproject ->
             withSourcesJar()
             modularity.inferModulePath = true
             toolchain {
-                languageVersion = JavaLanguageVersion.of(21)
+                languageVersion = JavaLanguageVersion.of(23)
                 vendor = JvmVendorSpec.ORACLE
             }
         }

docker/Dockerfile

@@ -5,12 +5,12 @@ WORKDIR /home/luser
 
 FROM base-release AS release
 ADD gbcs-cli-envelope-*.jar gbcs.jar
-ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar", "server"]
+ENTRYPOINT ["java", "-XX:+UseZGC", "-XX:+ZGenerational", "-jar", "/home/luser/gbcs.jar", "server"]
 
-FROM base-release AS release-memcached
+FROM base-release AS release-memcache
 ADD --chown=luser:luser gbcs-cli-envelope-*.jar gbcs.jar
 RUN mkdir plugins
 WORKDIR /home/luser/plugins
-RUN --mount=type=bind,source=.,target=/build/distributions tar -xf /build/distributions/gbcs-server-memcached*.tar
+RUN --mount=type=bind,source=.,target=/build/distributions tar -xf /build/distributions/gbcs-server-memcache*.tar
 WORKDIR /home/luser
-ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar", "server"]
+ENTRYPOINT ["java", "-XX:+UseZGC", "-XX:+ZGenerational", "-jar", "/home/luser/gbcs.jar", "server"]

docker/build.gradle

@@ -19,7 +19,7 @@ configurations {
 
 dependencies {
     docker project(path: ':gbcs-cli', configuration: 'release')
-    docker project(path: ':gbcs-server-memcached', configuration: 'release')
+    docker project(path: ':gbcs-server-memcache', configuration: 'release')
 }
 
 Provider<Task> cleanTaskProvider = tasks.named(BasePlugin.CLEAN_TASK_NAME) {}
@@ -46,22 +46,22 @@ Provider<DockerTagImage> dockerTag = tasks.register('dockerTagImage', DockerTagI
     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 = "${version}-memcached"
+    imageId = 'gitea.woggioni.net/woggioni/gbcs:memcache'
+    tag = "${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/build.gradle

@@ -5,6 +5,7 @@ plugins {
 }
 
 dependencies {
+    api catalog.netty.buffer
 }
 
 publishing {

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

@@ -1,6 +1,7 @@
 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;
 }

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

@@ -1,12 +1,14 @@
 package net.woggioni.gbcs.api;
 
+import io.netty.buffer.ByteBuf;
 import net.woggioni.gbcs.api.exception.ContentTooLargeException;
 
 import java.nio.channels.ReadableByteChannel;
+import java.util.concurrent.CompletableFuture;
 
 
 public interface Cache extends AutoCloseable {
-    ReadableByteChannel get(String key);
+    CompletableFuture<ReadableByteChannel> get(String key);
 
-    void put(String key, byte[] content) throws ContentTooLargeException;
+    CompletableFuture<Void> put(String key, ByteBuf content) throws ContentTooLargeException;
 }

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

@@ -56,7 +56,8 @@ public class Configuration {
         @EqualsAndHashCode.Include
         String name;
         Set<Role> roles;
-        Quota quota;
+        Quota groupQuota;
+        Quota userQuota;
     }
 
     @Value

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

@@ -7,7 +7,6 @@ module net.woggioni.gbcs.cli {
     requires kotlin.stdlib;
     requires net.woggioni.jwo;
     requires net.woggioni.gbcs.api;
-    requires io.netty.codec.http;
 
     exports net.woggioni.gbcs.cli.impl.converters to info.picocli;
     opens net.woggioni.gbcs.cli.impl.commands to info.picocli;

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

@@ -1,19 +1,19 @@
 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.HealthCheckCommand
 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.gbcs.common.GbcsUrlStreamHandlerFactory
+import net.woggioni.gbcs.common.contextLogger
 import net.woggioni.jwo.Application
 import picocli.CommandLine
 import picocli.CommandLine.Model.CommandSpec
-import java.net.URI
 
 
 @CommandLine.Command(
@@ -25,8 +25,12 @@ class GradleBuildCacheServerCli : GbcsCommand() {
     companion object {
         @JvmStatic
         fun main(vararg args: String) {
-            Thread.currentThread().contextClassLoader = GradleBuildCacheServerCli::class.java.classLoader
-            GbcsUrlStreamHandlerFactory.install()
+            val currentClassLoader = GradleBuildCacheServerCli::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
+                GbcsUrlStreamHandlerFactory.install()
+            }
             val log = contextLogger()
             val app = Application.builder("gbcs")
                 .configurationDirectoryEnvVar("GBCS_CONFIGURATION_DIR")
@@ -45,6 +49,7 @@ class GradleBuildCacheServerCli : GbcsCommand() {
                     addSubcommand(BenchmarkCommand())
                     addSubcommand(PutCommand())
                     addSubcommand(GetCommand())
+                    addSubcommand(HealthCheckCommand())
                 })
             System.exit(commandLine.execute(*args))
         }

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

@@ -1,21 +1,15 @@
 package net.woggioni.gbcs.cli.impl.commands
 
-import io.netty.handler.codec.http.FullHttpRequest
-import io.netty.handler.codec.http.FullHttpResponse
+import net.woggioni.gbcs.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.gbcs.cli.impl.GbcsCommand
-import net.woggioni.gbcs.client.GradleBuildCacheClient
-import net.woggioni.gbcs.client.RequestEventListener
 import net.woggioni.jwo.JWO
 import picocli.CommandLine
 import java.security.SecureRandom
 import java.time.Duration
 import java.time.Instant
-import java.util.Base64
-import java.util.concurrent.ExecutionException
-import java.util.concurrent.Future
 import java.util.concurrent.LinkedBlockingQueue
 import java.util.concurrent.Semaphore
 import java.util.concurrent.atomic.AtomicLong
@@ -39,132 +33,110 @@ class BenchmarkCommand : GbcsCommand() {
     )
     private var numberOfEntries = 1000
 
+    @CommandLine.Option(
+        names = ["-s", "--size"],
+        description = ["Size of a cache value in bytes"],
+        paramLabel = "SIZE"
+    )
+    private var size = 0x1000
+
     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)
+        GradleBuildCacheClient(profile).use { client ->
 
-        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)
+            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(size, { _ -> content })
+                    yield(key to value)
+                }
             }
-        }
 
-        log.info {
-            "Starting insertion"
-        }
-        val entries = let {
-            val completionCounter = AtomicLong(0)
-            val completionQueue = LinkedBlockingQueue<Pair<String, ByteArray>>(numberOfEntries)
-            val start = Instant.now()
-            val semaphore = Semaphore(profile.maxConnections * 3)
-            val totalElapsedTime = AtomicLong(0)
-            val iterator = entryGenerator.take(numberOfEntries).iterator()
-            while(completionCounter.get() < numberOfEntries) {
-                if(iterator.hasNext()) {
-                    val entry = iterator.next()
-                    semaphore.acquire()
-                    val eventListener = object : RequestEventListener {
-                        var start: Long? = null
-                        override fun requestSent(req: FullHttpRequest) {
-                            this.start = System.nanoTime()
-                        }
-
-                        override fun responseReceived(res: FullHttpResponse) {
-                            this.start?.let { requestStart ->
-                                totalElapsedTime.addAndGet((System.nanoTime() - requestStart))
+            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)
                             }
-                            this.start = null
+                            semaphore.release()
+                            completionCounter.incrementAndGet()
                         }
-                    }
-                    val future = client.put(entry.first, entry.second, eventListener).thenApply { entry }
-                    future.whenComplete { result, ex ->
-                        if (ex != null) {
-                            log.error(ex.message, ex)
-                        } else {
-                            completionQueue.put(result)
-                        }
-                        semaphore.release()
-                        completionCounter.incrementAndGet()
-                    }
-                }
-            }
-
-            val inserted = completionQueue.toList()
-            val end = Instant.now()
-            log.info {
-                val elapsed = Duration.between(start, end).toMillis()
-                val opsPerSecond = String.format("%.2f", numberOfEntries.toDouble() / elapsed * 1000)
-                "Insertion rate: $opsPerSecond ops/s"
-            }
-            log.info {
-                val avgTxTime = String.format("%.0f", totalElapsedTime.get() / numberOfEntries.toDouble() / 1e6)
-                "Average time per insertion: $avgTxTime ms"
-            }
-            inserted
-        }
-        log.info {
-            "Inserted ${entries.size} entries"
-        }
-        log.info {
-            "Starting retrieval"
-        }
-        if (entries.isNotEmpty()) {
-            val completionCounter = AtomicLong(0)
-            val semaphore = Semaphore(profile.maxConnections * 3)
-            val start = Instant.now()
-            val totalElapsedTime = AtomicLong(0)
-            entries.forEach { entry ->
-                semaphore.acquire()
-                val eventListener = object : RequestEventListener {
-                    var start : Long? = null
-                    override fun requestSent(req: FullHttpRequest) {
-                        this.start = System.nanoTime()
-                    }
-
-                    override fun responseReceived(res: FullHttpResponse) {
-                        this.start?.let { requestStart ->
-                            totalElapsedTime.addAndGet((System.nanoTime() - requestStart))
-                        }
-                        this.start = null
+                    } else {
+                        Thread.sleep(0)
                     }
                 }
 
-                val future = client.get(entry.first, eventListener).thenApply {
-                    if (it == null) {
-                        log.error {
-                            "Missing entry for key '${entry.first}'"
+                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 ${entries.size} entries"
+            }
+            log.info {
+                "Starting retrieval"
+            }
+            if (entries.isNotEmpty()) {
+                val completionCounter = AtomicLong(0)
+                val semaphore = Semaphore(profile.maxConnections * 3)
+                val start = Instant.now()
+                val it = entries.iterator()
+                while (completionCounter.get() < entries.size) {
+                    if (it.hasNext()) {
+                        val entry = it.next()
+                        val future = client.get(entry.first).thenApply {
+                            if (it == null) {
+                                log.error {
+                                    "Missing entry for key '${entry.first}'"
+                                }
+                            } else if (!entry.second.contentEquals(it)) {
+                                log.error {
+                                    "Retrieved a value different from what was inserted for key '${entry.first}'"
+                                }
+                            }
                         }
-                    } else if (!entry.second.contentEquals(it)) {
-                        log.error {
-                            "Retrieved a value different from what was inserted for key '${entry.first}'"
+                        future.whenComplete { _, _ ->
+                            completionCounter.incrementAndGet()
+                            semaphore.release()
                         }
+                    } else {
+                        Thread.sleep(0)
                     }
                 }
-                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")
             }
-            val end = Instant.now()
-            log.info {
-                val elapsed = Duration.between(start, end).toMillis()
-                val opsPerSecond = String.format("%.2f", entries.size.toDouble() / elapsed * 1000)
-                "Retrieval rate: $opsPerSecond ops/s"
-            }
-            log.info {
-                val avgTxTime = String.format("%.0f", totalElapsedTime.get() / completionCounter.toDouble() / 1e6)
-                "Average time per retrieval: $avgTxTime ms"
-            }
-        } else {
-            log.error("Skipping retrieval benchmark as it was not possible to insert any entry in the cache")
         }
     }
 }

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

@@ -1,8 +1,8 @@
 package net.woggioni.gbcs.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.gbcs.common.contextLogger
 import picocli.CommandLine
 import java.nio.file.Files
 import java.nio.file.Path

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

@@ -0,0 +1,45 @@
+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 picocli.CommandLine
+import java.security.SecureRandom
+import kotlin.random.Random
+
+@CommandLine.Command(
+    name = "health",
+    description = ["Check server health"],
+    showDefaultValues = true
+)
+class HealthCheckCommand : GbcsCommand() {
+    private val log = contextLogger()
+
+    @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")
+        }
+        GradleBuildCacheClient(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")
+                }
+                for(i in 0 until nonce.size) {
+                    for(j in value.size - nonce.size until nonce.size) {
+                        if(nonce[i] != value[j]) {
+                            throw IllegalStateException("Server nonce does not match")
+                        }
+                    }
+                }
+            }.get()
+        }
+    }
+}

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

@@ -1,8 +1,8 @@
 package net.woggioni.gbcs.cli.impl.commands
 
-import net.woggioni.gbcs.common.PasswordSecurity.hashPassword
 import net.woggioni.gbcs.cli.impl.GbcsCommand
 import net.woggioni.gbcs.cli.impl.converters.OutputStreamConverter
+import net.woggioni.gbcs.common.PasswordSecurity.hashPassword
 import net.woggioni.jwo.UncloseableOutputStream
 import picocli.CommandLine
 import java.io.OutputStream

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

@@ -1,9 +1,9 @@
 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 net.woggioni.gbcs.common.contextLogger
 import picocli.CommandLine
 import java.io.InputStream
 

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

@@ -1,18 +1,20 @@
 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.cli.impl.GbcsCommand
+import net.woggioni.gbcs.cli.impl.converters.DurationConverter
 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.gbcs.server.GradleBuildCacheServer
+import net.woggioni.gbcs.server.GradleBuildCacheServer.Companion.DEFAULT_CONFIGURATION_URL
 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
+import java.time.Duration
 
 @CommandLine.Command(
     name = "server",
@@ -35,6 +37,14 @@ class ServerCommand(app : Application) : GbcsCommand() {
         }
     }
 
+    @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"],
@@ -42,10 +52,6 @@ class ServerCommand(app : Application) : GbcsCommand() {
     )
     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)
@@ -61,7 +67,11 @@ class ServerCommand(app : Application) : GbcsCommand() {
             }
         }
         val server = GradleBuildCacheServer(configuration)
-        server.run().use {
+        server.run().use { server ->
+            timeout?.let {
+                Thread.sleep(it)
+                server.shutdown()
+            }
         }
     }
 }

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

@@ -0,0 +1,11 @@
+package net.woggioni.gbcs.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)
+    }
+}

gbcs-cli/src/main/resources/net/woggioni/gbcs/cli/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>

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

@@ -213,9 +213,28 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
         }
     }
 
-    fun get(key: String, eventListener : RequestEventListener? = null): CompletableFuture<ByteArray?> {
+    fun healthCheck(nonce: ByteArray): CompletableFuture<ByteArray?> {
         return executeWithRetry {
-            sendRequest(profile.serverURI.resolve(key), HttpMethod.GET, null, eventListener)
+            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)
         }.thenApply {
             val status = it.status()
             if (it.status() == HttpResponseStatus.NOT_FOUND) {
@@ -234,9 +253,9 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
         }
     }
 
-    fun put(key: String, content: ByteArray, eventListener : RequestEventListener? = null): CompletableFuture<Unit> {
+    fun put(key: String, content: ByteArray): CompletableFuture<Unit> {
         return executeWithRetry {
-            sendRequest(profile.serverURI.resolve(key), HttpMethod.PUT, content, eventListener)
+            sendRequest(profile.serverURI.resolve(key), HttpMethod.PUT, content)
         }.thenApply {
             val status = it.status()
             if (it.status() != HttpResponseStatus.CREATED && it.status() != HttpResponseStatus.OK) {
@@ -245,7 +264,7 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
         }
     }
 
-    private fun sendRequest(uri: URI, method: HttpMethod, body: ByteArray?, eventListener : RequestEventListener?): CompletableFuture<FullHttpResponse> {
+    private fun sendRequest(uri: URI, method: HttpMethod, body: ByteArray?): CompletableFuture<FullHttpResponse> {
         val responseFuture = CompletableFuture<FullHttpResponse>()
         // Custom handler for processing responses
         pool.acquire().addListener(object : GenericFutureListener<NettyFuture<Channel>> {
@@ -261,7 +280,6 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
                             pipeline.removeLast()
                             pool.release(channel)
                             responseFuture.complete(response)
-                            eventListener?.responseReceived(response)
                         }
 
                         override fun exceptionCaught(ctx: ChannelHandlerContext, cause: Throwable) {
@@ -307,11 +325,7 @@ class GradleBuildCacheClient(private val profile: Configuration.Profile) : AutoC
 
                     // Set headers
                     // Send the request
-                    channel.writeAndFlush(request).addListener {
-                        if(it.isSuccess) {
-                            eventListener?.requestSent(request)
-                        }
-                    }
+                    channel.writeAndFlush(request)
                 } else {
                     responseFuture.completeExceptionally(channelFuture.cause())
                 }

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

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

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

@@ -1,9 +1,9 @@
 package net.woggioni.gbcs.client.impl
 
 import net.woggioni.gbcs.api.exception.ConfigurationException
+import net.woggioni.gbcs.client.GradleBuildCacheClient
 import net.woggioni.gbcs.common.Xml.Companion.asIterable
 import net.woggioni.gbcs.common.Xml.Companion.renderAttribute
-import net.woggioni.gbcs.client.GradleBuildCacheClient
 import org.w3c.dom.Document
 import java.net.URI
 import java.nio.file.Files

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

@@ -4,7 +4,6 @@ import io.netty.util.concurrent.DefaultEventExecutorGroup
 import io.netty.util.concurrent.EventExecutorGroup
 import net.woggioni.gbcs.common.contextLogger
 import org.junit.jupiter.api.Assertions
-import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtensionContext
 import org.junit.jupiter.params.ParameterizedTest
 import org.junit.jupiter.params.provider.Arguments

gbcs-common/build.gradle

@@ -9,6 +9,7 @@ dependencies {
     implementation project(':gbcs-api')
     implementation catalog.slf4j.api
     implementation catalog.jwo
+    implementation catalog.netty.buffer
 }
 
 publishing {

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

@@ -4,6 +4,7 @@ module net.woggioni.gbcs.common {
     requires org.slf4j;
     requires kotlin.stdlib;
     requires net.woggioni.jwo;
+    requires io.netty.buffer;
 
     provides java.net.spi.URLStreamHandlerProvider with net.woggioni.gbcs.common.GbcsUrlStreamHandlerFactory;
     exports net.woggioni.gbcs.common;

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

@@ -0,0 +1,25 @@
+package net.woggioni.gbcs.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()
+    }
+}

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

@@ -0,0 +1,19 @@
+package net.woggioni.gbcs.common
+
+import io.netty.buffer.ByteBuf
+import java.io.InputStream
+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()
+    }
+}

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

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

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

@@ -1,7 +1,9 @@
 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)
@@ -9,4 +11,19 @@ object GBCS {
     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/GbcsUrlStreamHandlerFactory.kt

@@ -5,7 +5,6 @@ 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
@@ -37,13 +36,17 @@ 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 +57,9 @@ 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}'")
         }
     }
 

gbcs-native/build.gradle

@@ -0,0 +1,56 @@
+plugins {
+    id 'java-library'
+    alias catalog.plugins.sambal
+    alias catalog.plugins.graalvm.native.image
+}
+
+
+import net.woggioni.gradle.graalvm.*
+
+Property<String> mainModuleName = objects.property(String.class)
+mainModuleName.set('net.woggioni.gbcs.cli')
+Property<String> mainClassName = objects.property(String.class)
+mainClassName.set('net.woggioni.gbcs.graal.NativeServer')
+
+tasks.named(JavaPlugin.COMPILE_JAVA_TASK_NAME, JavaCompile) {
+    options.javaModuleMainClass = mainClassName
+}
+
+configurations {
+    release {
+        transitive = false
+        canBeConsumed = true
+        canBeResolved = true
+        visible = true
+    }
+}
+
+dependencies {
+    implementation catalog.jwo
+    implementation catalog.netty.transport
+    implementation project(':gbcs-server')
+    implementation project(':gbcs-server-memcache')
+
+//    runtimeOnly catalog.slf4j.jdk14
+    runtimeOnly catalog.logback.classic
+//    runtimeOnly catalog.slf4j.simple
+}
+
+tasks.named(NativeImagePlugin.CONFIGURE_NATIVE_IMAGE_TASK_NAME, NativeImageConfigurationTask.class) {
+    mainClass = 'net.woggioni.gbcs.graal.ConfigureNativeServer'
+//    mainModule = mainModuleName
+    systemProperty('logback.configurationFile', 'classpath:net/woggioni/gbcs/graal/logback.xml')
+    systemProperty('io.netty.leakDetectionLevel', 'DISABLED')
+    modularity.inferModulePath = false
+    mergeConfiguration = true
+    enabled = false
+}
+
+tasks.named(NativeImagePlugin.NATIVE_IMAGE_TASK_NAME, NativeImageTask) {
+    mainClass = mainClassName
+//    mainModule = mainModuleName
+    useMusl = true
+    buildStaticImage = true
+    linkAtBuildTime = false
+}
+

gbcs-native/native-image/jni-config.json

@@ -0,0 +1,6 @@
+[
+{
+  "name":"java.lang.Boolean",
+  "methods":[{"name":"getBoolean","parameterTypes":["java.lang.String"] }]
+}
+]

gbcs-native/native-image/native-image.properties

@@ -0,0 +1,2 @@
+Args=-O3 --gc=G1 --enable-url-protocols=jpms --initialize-at-run-time=io.netty --initialize-at-build-time=net.woggioni.gbcs.common.GbcsUrlStreamHandlerFactory,net.woggioni.gbcs.common.GbcsUrlStreamHandlerFactory$JpmsHandler,org.apache.logging.slf4j.SLF4JLogger
+#-H:TraceClassInitialization=io.netty.handler.ssl.BouncyCastleAlpnSslUtils

gbcs-native/native-image/predefined-classes-config.json

@@ -0,0 +1,8 @@
+[
+  {
+    "type":"agent-extracted",
+    "classes":[
+    ]
+  }
+]
+

gbcs-native/native-image/proxy-config.json

@@ -0,0 +1,2 @@
+[
+]

gbcs-native/native-image/reflect-config.json

@@ -0,0 +1,330 @@
+[
+{
+  "name":"ch.qos.logback.classic.encoder.PatternLayoutEncoder",
+  "queryAllPublicMethods":true,
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"ch.qos.logback.classic.joran.SerializedModelConfigurator",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"ch.qos.logback.classic.util.DefaultJoranConfigurator",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"ch.qos.logback.core.ConsoleAppender",
+  "queryAllPublicMethods":true,
+  "methods":[{"name":"<init>","parameterTypes":[] }, {"name":"setTarget","parameterTypes":["java.lang.String"] }]
+},
+{
+  "name":"ch.qos.logback.core.OutputStreamAppender",
+  "methods":[{"name":"setEncoder","parameterTypes":["ch.qos.logback.core.encoder.Encoder"] }]
+},
+{
+  "name":"ch.qos.logback.core.encoder.Encoder",
+  "methods":[{"name":"valueOf","parameterTypes":["java.lang.String"] }]
+},
+{
+  "name":"ch.qos.logback.core.encoder.LayoutWrappingEncoder",
+  "methods":[{"name":"setParent","parameterTypes":["ch.qos.logback.core.spi.ContextAware"] }]
+},
+{
+  "name":"ch.qos.logback.core.pattern.PatternLayoutEncoderBase",
+  "methods":[{"name":"setPattern","parameterTypes":["java.lang.String"] }]
+},
+{
+  "name":"ch.qos.logback.core.spi.ContextAware",
+  "methods":[{"name":"valueOf","parameterTypes":["java.lang.String"] }]
+},
+{
+  "name":"com.sun.crypto.provider.AESCipher$General",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"com.sun.crypto.provider.ARCFOURCipher",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"com.sun.crypto.provider.ChaCha20Cipher$ChaCha20Poly1305",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"com.sun.crypto.provider.DESCipher",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"com.sun.crypto.provider.DESedeCipher",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"com.sun.crypto.provider.GaloisCounterMode$AESGCM",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"com.sun.org.apache.xerces.internal.impl.dv.xs.ExtendedSchemaDVFactoryImpl",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"com.sun.org.apache.xerces.internal.impl.dv.xs.SchemaDVFactoryImpl",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"io.netty.bootstrap.ServerBootstrap$1"
+},
+{
+  "name":"io.netty.bootstrap.ServerBootstrap$ServerBootstrapAcceptor",
+  "methods":[{"name":"channelRead","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Object"] }, {"name":"exceptionCaught","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Throwable"] }]
+},
+{
+  "name":"io.netty.buffer.AbstractByteBufAllocator",
+  "queryAllDeclaredMethods":true
+},
+{
+  "name":"io.netty.channel.AbstractChannelHandlerContext",
+  "fields":[{"name":"handlerState"}]
+},
+{
+  "name":"io.netty.channel.ChannelInboundHandlerAdapter",
+  "methods":[{"name":"channelActive","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelInactive","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelRead","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Object"] }, {"name":"channelReadComplete","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelRegistered","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelUnregistered","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelWritabilityChanged","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"userEventTriggered","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Object"] }]
+},
+{
+  "name":"io.netty.channel.ChannelInitializer",
+  "methods":[{"name":"channelRegistered","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"exceptionCaught","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Throwable"] }]
+},
+{
+  "name":"io.netty.channel.ChannelOutboundBuffer",
+  "fields":[{"name":"totalPendingSize"}, {"name":"unwritable"}]
+},
+{
+  "name":"io.netty.channel.DefaultChannelConfig",
+  "fields":[{"name":"autoRead"}, {"name":"writeBufferWaterMark"}]
+},
+{
+  "name":"io.netty.channel.DefaultChannelPipeline",
+  "fields":[{"name":"estimatorHandle"}]
+},
+{
+  "name":"io.netty.channel.DefaultChannelPipeline$HeadContext",
+  "methods":[{"name":"bind","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.net.SocketAddress","io.netty.channel.ChannelPromise"] }, {"name":"channelActive","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelInactive","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelRead","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Object"] }, {"name":"channelReadComplete","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelRegistered","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelUnregistered","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelWritabilityChanged","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"close","parameterTypes":["io.netty.channel.ChannelHandlerContext","io.netty.channel.ChannelPromise"] }, {"name":"connect","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.net.SocketAddress","java.net.SocketAddress","io.netty.channel.ChannelPromise"] }, {"name":"deregister","parameterTypes":["io.netty.channel.ChannelHandlerContext","io.netty.channel.ChannelPromise"] }, {"name":"disconnect","parameterTypes":["io.netty.channel.ChannelHandlerContext","io.netty.channel.ChannelPromise"] }, {"name":"exceptionCaught","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Throwable"] }, {"name":"flush","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"read","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"userEventTriggered","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Object"] }, {"name":"write","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Object","io.netty.channel.ChannelPromise"] }]
+},
+{
+  "name":"io.netty.channel.DefaultChannelPipeline$TailContext",
+  "methods":[{"name":"channelActive","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelInactive","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelRead","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Object"] }, {"name":"channelReadComplete","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelRegistered","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelUnregistered","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"channelWritabilityChanged","parameterTypes":["io.netty.channel.ChannelHandlerContext"] }, {"name":"exceptionCaught","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Throwable"] }, {"name":"userEventTriggered","parameterTypes":["io.netty.channel.ChannelHandlerContext","java.lang.Object"] }]
+},
+{
+  "name":"io.netty.channel.socket.nio.NioServerSocketChannel",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"io.netty.util.DefaultAttributeMap",
+  "fields":[{"name":"attributes"}]
+},
+{
+  "name":"io.netty.util.concurrent.DefaultPromise",
+  "fields":[{"name":"result"}]
+},
+{
+  "name":"io.netty.util.concurrent.SingleThreadEventExecutor",
+  "fields":[{"name":"state"}, {"name":"threadProperties"}]
+},
+{
+  "name":"io.netty.util.internal.shaded.org.jctools.queues.BaseMpscLinkedArrayQueueColdProducerFields",
+  "fields":[{"name":"producerLimit"}]
+},
+{
+  "name":"io.netty.util.internal.shaded.org.jctools.queues.BaseMpscLinkedArrayQueueConsumerFields",
+  "fields":[{"name":"consumerIndex"}]
+},
+{
+  "name":"io.netty.util.internal.shaded.org.jctools.queues.BaseMpscLinkedArrayQueueProducerFields",
+  "fields":[{"name":"producerIndex"}]
+},
+{
+  "name":"java.io.FilePermission"
+},
+{
+  "name":"java.lang.ProcessHandle",
+  "methods":[{"name":"current","parameterTypes":[] }, {"name":"pid","parameterTypes":[] }]
+},
+{
+  "name":"java.lang.RuntimePermission"
+},
+{
+  "name":"java.lang.Thread",
+  "fields":[{"name":"threadLocalRandomProbe"}]
+},
+{
+  "name":"java.net.NetPermission"
+},
+{
+  "name":"java.net.SocketPermission"
+},
+{
+  "name":"java.net.URLPermission",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.String","java.lang.String"] }]
+},
+{
+  "name":"java.nio.Bits",
+  "fields":[{"name":"MAX_MEMORY"}, {"name":"UNALIGNED"}]
+},
+{
+  "name":"java.nio.Buffer",
+  "fields":[{"name":"address"}]
+},
+{
+  "name":"java.nio.ByteBuffer",
+  "methods":[{"name":"alignedSlice","parameterTypes":["int"] }]
+},
+{
+  "name":"java.nio.DirectByteBuffer",
+  "methods":[{"name":"<init>","parameterTypes":["long","long"] }]
+},
+{
+  "name":"java.nio.channels.spi.SelectorProvider",
+  "methods":[{"name":"openServerSocketChannel","parameterTypes":["java.net.ProtocolFamily"] }]
+},
+{
+  "name":"java.security.AlgorithmParametersSpi"
+},
+{
+  "name":"java.security.AllPermission"
+},
+{
+  "name":"java.security.KeyStoreSpi"
+},
+{
+  "name":"java.security.SecureRandomParameters"
+},
+{
+  "name":"java.security.SecurityPermission"
+},
+{
+  "name":"java.util.PropertyPermission"
+},
+{
+  "name":"java.util.concurrent.ForkJoinTask",
+  "fields":[{"name":"aux"}, {"name":"status"}]
+},
+{
+  "name":"java.util.concurrent.atomic.AtomicBoolean",
+  "fields":[{"name":"value"}]
+},
+{
+  "name":"java.util.concurrent.atomic.AtomicReference",
+  "fields":[{"name":"value"}]
+},
+{
+  "name":"java.util.concurrent.atomic.Striped64",
+  "fields":[{"name":"base"}, {"name":"cellsBusy"}]
+},
+{
+  "name":"javax.security.auth.x500.X500Principal",
+  "fields":[{"name":"thisX500Name"}],
+  "methods":[{"name":"<init>","parameterTypes":["sun.security.x509.X500Name"] }]
+},
+{
+  "name":"javax.smartcardio.CardPermission"
+},
+{
+  "name":"jdk.internal.misc.Unsafe",
+  "methods":[{"name":"getUnsafe","parameterTypes":[] }]
+},
+{
+  "name":"sun.misc.Unsafe",
+  "fields":[{"name":"theUnsafe"}],
+  "methods":[{"name":"copyMemory","parameterTypes":["java.lang.Object","long","java.lang.Object","long","long"] }, {"name":"getAndAddLong","parameterTypes":["java.lang.Object","long","long"] }, {"name":"getAndSetObject","parameterTypes":["java.lang.Object","long","java.lang.Object"] }, {"name":"invokeCleaner","parameterTypes":["java.nio.ByteBuffer"] }, {"name":"storeFence","parameterTypes":[] }]
+},
+{
+  "name":"sun.nio.ch.SelectorImpl",
+  "fields":[{"name":"publicSelectedKeys"}, {"name":"selectedKeys"}]
+},
+{
+  "name":"sun.security.pkcs12.PKCS12KeyStore",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"sun.security.pkcs12.PKCS12KeyStore$DualFormatPKCS12",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"sun.security.provider.JavaKeyStore$JKS",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"sun.security.provider.NativePRNG",
+  "methods":[{"name":"<init>","parameterTypes":[] }, {"name":"<init>","parameterTypes":["java.security.SecureRandomParameters"] }]
+},
+{
+  "name":"sun.security.provider.SHA",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"sun.security.provider.X509Factory",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"sun.security.rsa.RSAKeyFactory$Legacy",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"sun.security.ssl.KeyManagerFactoryImpl$SunX509",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"sun.security.ssl.SSLContextImpl$DefaultSSLContext",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"sun.security.ssl.TrustManagerFactoryImpl$PKIXFactory",
+  "methods":[{"name":"<init>","parameterTypes":[] }]
+},
+{
+  "name":"sun.security.x509.AuthorityInfoAccessExtension",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.Boolean","java.lang.Object"] }]
+},
+{
+  "name":"sun.security.x509.AuthorityKeyIdentifierExtension",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.Boolean","java.lang.Object"] }]
+},
+{
+  "name":"sun.security.x509.BasicConstraintsExtension",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.Boolean","java.lang.Object"] }]
+},
+{
+  "name":"sun.security.x509.CRLDistributionPointsExtension",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.Boolean","java.lang.Object"] }]
+},
+{
+  "name":"sun.security.x509.CertificatePoliciesExtension",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.Boolean","java.lang.Object"] }]
+},
+{
+  "name":"sun.security.x509.KeyUsageExtension",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.Boolean","java.lang.Object"] }]
+},
+{
+  "name":"sun.security.x509.NetscapeCertTypeExtension",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.Boolean","java.lang.Object"] }]
+},
+{
+  "name":"sun.security.x509.PrivateKeyUsageExtension",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.Boolean","java.lang.Object"] }]
+},
+{
+  "name":"sun.security.x509.SubjectAlternativeNameExtension",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.Boolean","java.lang.Object"] }]
+},
+{
+  "name":"sun.security.x509.SubjectKeyIdentifierExtension",
+  "methods":[{"name":"<init>","parameterTypes":["java.lang.Boolean","java.lang.Object"] }]
+}
+]

gbcs-native/native-image/resource-config.json

@@ -0,0 +1,40 @@
+{
+  "resources":{
+  "includes":[{
+    "pattern":"\\QMETA-INF/services/ch.qos.logback.classic.spi.Configurator\\E"
+  }, {
+    "pattern":"\\QMETA-INF/services/java.lang.System$LoggerFinder\\E"
+  }, {
+    "pattern":"\\QMETA-INF/services/java.net.spi.URLStreamHandlerProvider\\E"
+  }, {
+    "pattern":"\\QMETA-INF/services/java.nio.channels.spi.SelectorProvider\\E"
+  }, {
+    "pattern":"\\QMETA-INF/services/java.time.zone.ZoneRulesProvider\\E"
+  }, {
+    "pattern":"\\QMETA-INF/services/javax.xml.parsers.DocumentBuilderFactory\\E"
+  }, {
+    "pattern":"\\QMETA-INF/services/javax.xml.parsers.SAXParserFactory\\E"
+  }, {
+    "pattern":"\\QMETA-INF/services/net.woggioni.gbcs.api.CacheProvider\\E"
+  }, {
+    "pattern":"\\QMETA-INF/services/org.slf4j.spi.SLF4JServiceProvider\\E"
+  }, {
+    "pattern":"\\Qclasspath:net/woggioni/gbcs/graal/logback.xml\\E"
+  }, {
+    "pattern":"\\Qlogback-test.scmo\\E"
+  }, {
+    "pattern":"\\Qlogback.scmo\\E"
+  }, {
+    "pattern":"\\Qnet/woggioni/gbcs/graal/logback.xml\\E"
+  }, {
+    "pattern":"\\Qnet/woggioni/gbcs/server/memcache/schema/gbcs-memcache.xsd\\E"
+  }, {
+    "pattern":"\\Qnet/woggioni/gbcs/server/schema/gbcs.xsd\\E"
+  }]},
+  "bundles":[{
+    "name":"com.sun.org.apache.xerces.internal.impl.xpath.regex.message",
+    "locales":[""]
+  }, {
+    "name": "com.sun.org.apache.xerces.internal.impl.msg.XMLSchemaMessages"
+  }]
+}

gbcs-native/native-image/serialization-config.json

@@ -0,0 +1,8 @@
+{
+  "types":[
+  ],
+  "lambdaCapturingTypes":[
+  ],
+  "proxies":[
+  ]
+}

gbcs-native/src/main/java/net/woggioni/gbcs/graal/ConfigureNativeServer.java

@@ -0,0 +1,10 @@
+package net.woggioni.gbcs.graal;
+
+import java.time.Duration;
+
+public class ConfigureNativeServer {
+
+    public static void main(String[] args) throws Exception {
+        NativeServer.run(Duration.ofSeconds(60));
+    }
+}

gbcs-native/src/main/java/net/woggioni/gbcs/graal/NativeServer.java

@@ -0,0 +1,45 @@
+package net.woggioni.gbcs.graal;
+
+import net.woggioni.gbcs.server.GradleBuildCacheServer;
+import net.woggioni.jwo.Application;
+
+import java.nio.file.Path;
+import java.time.Duration;
+
+public class NativeServer {
+
+    private static Path findConfigurationFile(Application app, String fileName) {
+        final var confDir = app.computeConfigurationDirectory();
+        final var  configurationFile = confDir.resolve(fileName);
+        return configurationFile;
+    }
+
+    static void run(Duration timeout) throws Exception {
+        final var app = Application.builder("gbcs")
+                .configurationDirectoryEnvVar("GBCS_CONFIGURATION_DIR")
+                .configurationDirectoryPropertyKey("net.woggioni.gbcs.conf.dir")
+                .build();
+
+        final var configurationFile = findConfigurationFile(app, "gbcs-server.xml");
+        final var cfg = GradleBuildCacheServer.Companion.loadConfiguration(configurationFile);
+        try(final var handle = new GradleBuildCacheServer(cfg).run()) {
+            if(timeout != null) {
+                Thread.sleep(timeout);
+                handle.shutdown();
+            }
+        }
+    }
+
+    private static void setPropertyIfNotPresent(String key, String value) {
+        final var previousValue = System.getProperty(key);
+        if(previousValue == null) {
+            System.setProperty(key, value);
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        setPropertyIfNotPresent("logback.configurationFile", "net/woggioni/gbcs/graal/logback.xml");
+        setPropertyIfNotPresent("io.netty.leakDetectionLevel", "DISABLED");
+        run(null);
+    }
+}

gbcs-native/src/main/resources/net/woggioni/gbcs/graal/logback.xml

@@ -0,0 +1,18 @@
+<?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>
+</configuration>

gbcs-server-memcache/build.gradle

@@ -6,10 +6,10 @@ plugins {
 
 configurations {
     bundle {
-        extendsFrom runtimeClasspath
         canBeResolved = true
         canBeConsumed = false
         visible = false
+        transitive = false
 
         resolutionStrategy {
             dependencies {
@@ -29,10 +29,20 @@ configurations {
 }
 
 dependencies {
-    compileOnly project(':gbcs-common')
-    compileOnly project(':gbcs-api')
-    compileOnly catalog.jwo
-    implementation catalog.xmemcached
+    implementation project(':gbcs-common')
+    implementation project(':gbcs-api')
+    implementation catalog.jwo
+    implementation catalog.slf4j.api
+    implementation catalog.netty.common
+    implementation catalog.netty.codec.memcache
+
+    bundle catalog.netty.codec.memcache
+
+    testRuntimeOnly catalog.logback.classic
+}
+
+tasks.named(JavaPlugin.TEST_TASK_NAME, Test) {
+    systemProperty("io.netty.leakDetectionLevel", "PARANOID")
 }
 
 Provider<Tar> bundleTask = tasks.register("bundle", Tar) {

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

@@ -0,0 +1,19 @@
+import net.woggioni.gbcs.api.CacheProvider;
+
+module net.woggioni.gbcs.server.memcache {
+    requires net.woggioni.gbcs.common;
+    requires net.woggioni.gbcs.api;
+    requires net.woggioni.jwo;
+    requires java.xml;
+    requires kotlin.stdlib;
+    requires io.netty.transport;
+    requires io.netty.codec;
+    requires io.netty.codec.memcache;
+    requires io.netty.common;
+    requires io.netty.buffer;
+    requires org.slf4j;
+
+    provides CacheProvider with net.woggioni.gbcs.server.memcache.MemcacheCacheProvider;
+
+    opens net.woggioni.gbcs.server.memcache.schema;
+}

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

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

gbcs-server-memcache/src/main/kotlin/net/woggioni/gbcs/server/memcache/MemcacheCache.kt

@@ -0,0 +1,23 @@
+package net.woggioni.gbcs.server.memcache
+
+import io.netty.buffer.ByteBuf
+import net.woggioni.gbcs.api.Cache
+import net.woggioni.gbcs.server.memcache.client.MemcacheClient
+import java.nio.channels.ReadableByteChannel
+import java.util.concurrent.CompletableFuture
+
+class MemcacheCache(private val cfg : MemcacheCacheConfiguration) : Cache {
+    private val memcacheClient = MemcacheClient(cfg)
+
+    override fun get(key: String): CompletableFuture<ReadableByteChannel?> {
+        return memcacheClient.get(key)
+    }
+
+    override fun put(key: String, content: ByteBuf): CompletableFuture<Void> {
+        return memcacheClient.put(key, content, cfg.maxAge)
+    }
+
+    override fun close() {
+        memcacheClient.close()
+    }
+}

gbcs-server-memcache/src/main/kotlin/net/woggioni/gbcs/server/memcache/MemcacheCacheConfiguration.kt

@@ -0,0 +1,40 @@
+package net.woggioni.gbcs.server.memcache
+
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.common.HostAndPort
+import java.time.Duration
+
+data class MemcacheCacheConfiguration(
+    val servers: List<Server>,
+    val maxAge: Duration = Duration.ofDays(1),
+    val maxSize: Int = 0x100000,
+    val digestAlgorithm: String? = null,
+    val compressionMode: CompressionMode? = null,
+) : Configuration.Cache {
+
+    enum class CompressionMode {
+        /**
+         * Gzip mode
+         */
+        GZIP,
+
+        /**
+         * Deflate mode
+         */
+        DEFLATE
+    }
+
+    data class Server(
+        val endpoint : HostAndPort,
+        val connectionTimeoutMillis : Int?,
+        val maxConnections : Int
+    )
+
+
+    override fun materialize() = MemcacheCache(this)
+
+    override fun getNamespaceURI() = "urn:net.woggioni.gbcs.server.memcache"
+
+    override fun getTypeName() = "memcacheCacheType"
+}
+

gbcs-server-memcache/src/main/kotlin/net/woggioni/gbcs/server/memcache/MemcacheCacheProvider.kt

@@ -1,6 +1,5 @@
-package net.woggioni.gbcs.server.memcached
+package net.woggioni.gbcs.server.memcache
 
-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
@@ -11,19 +10,21 @@ import net.woggioni.gbcs.common.Xml.Companion.renderAttribute
 import org.w3c.dom.Document
 import org.w3c.dom.Element
 import java.time.Duration
+import java.time.temporal.ChronoUnit
 
-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"
+class MemcacheCacheProvider : CacheProvider<MemcacheCacheConfiguration> {
+    override fun getXmlSchemaLocation() = "jpms://net.woggioni.gbcs.server.memcache/net/woggioni/gbcs/server/memcache/schema/gbcs-memcache.xsd"
 
-    override fun getXmlNamespace() = "urn:net.woggioni.gbcs.server.memcached"
+    override fun getXmlType() = "memcacheCacheType"
+
+    override fun getXmlNamespace() = "urn:net.woggioni.gbcs.server.memcache"
 
     val xmlNamespacePrefix : String
-        get() = "gbcs-memcached"
+        get() = "gbcs-memcache"
 
-    override fun deserialize(el: Element): MemcachedCacheConfiguration {
-        val servers = mutableListOf<HostAndPort>()
+    override fun deserialize(el: Element): MemcacheCacheConfiguration {
+        val servers = mutableListOf<MemcacheCacheConfiguration.Server>()
         val maxAge = el.renderAttribute("max-age")
             ?.let(Duration::parse)
             ?: Duration.ofDays(1)
@@ -33,24 +34,30 @@ class MemcachedCacheProvider : CacheProvider<MemcachedCacheConfiguration> {
         val compressionMode = el.renderAttribute("compression-mode")
             ?.let {
                 when (it) {
-                    "gzip" -> CompressionMode.GZIP
-                    "zip" -> CompressionMode.ZIP
-                    else -> CompressionMode.ZIP
+                    "gzip" -> MemcacheCacheConfiguration.CompressionMode.GZIP
+                    "deflate" -> MemcacheCacheConfiguration.CompressionMode.DEFLATE
+                    else -> MemcacheCacheConfiguration.CompressionMode.DEFLATE
                 }
             }
-            ?: CompressionMode.ZIP
+            ?: MemcacheCacheConfiguration.CompressionMode.DEFLATE
         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))
+                    val maxConnections = child.renderAttribute("max-connections")?.toInt() ?: 1
+                    val connectionTimeout = child.renderAttribute("connection-timeout")
+                        ?.let(Duration::parse)
+                        ?.let(Duration::toMillis)
+                        ?.let(Long::toInt)
+                        ?: 10000
+                    servers.add(MemcacheCacheConfiguration.Server(HostAndPort(host, port), connectionTimeout, maxConnections))
                 }
             }
         }
 
-        return MemcachedCacheConfiguration(
+        return MemcacheCacheConfiguration(
             servers,
             maxAge,
             maxSize,
@@ -59,7 +66,7 @@ class MemcachedCacheProvider : CacheProvider<MemcachedCacheConfiguration> {
         )
     }
 
-    override fun serialize(doc: Document, cache: MemcachedCacheConfiguration) = cache.run {
+    override fun serialize(doc: Document, cache: MemcacheCacheConfiguration) = cache.run {
         val result = doc.createElement("cache")
         Xml.of(doc, result) {
             attr("xmlns:${xmlNamespacePrefix}", xmlNamespace, namespaceURI = "http://www.w3.org/2000/xmlns/")
@@ -67,8 +74,12 @@ class MemcachedCacheProvider : CacheProvider<MemcachedCacheConfiguration> {
             attr("xs:type", "${xmlNamespacePrefix}:$xmlType", GBCS.XML_SCHEMA_NAMESPACE_URI)
             for (server in servers) {
                 node("server") {
-                    attr("host", server.host)
-                    attr("port", server.port.toString())
+                    attr("host", server.endpoint.host)
+                    attr("port", server.endpoint.port.toString())
+                    server.connectionTimeoutMillis?.let { connectionTimeoutMillis ->
+                        attr("connection-timeout", Duration.of(connectionTimeoutMillis.toLong(), ChronoUnit.MILLIS).toString())
+                    }
+                    attr("max-connections", server.maxConnections.toString())
                 }
             }
             attr("max-age", maxAge.toString())
@@ -76,12 +87,14 @@ class MemcachedCacheProvider : CacheProvider<MemcachedCacheConfiguration> {
             digestAlgorithm?.let { digestAlgorithm ->
                 attr("digest", digestAlgorithm)
             }
-            attr(
-                "compression-mode", when (compressionMode) {
-                    CompressionMode.GZIP -> "gzip"
-                    CompressionMode.ZIP -> "zip"
-                }
-            )
+            compressionMode?.let { compressionMode ->
+                attr(
+                    "compression-mode", when (compressionMode) {
+                        MemcacheCacheConfiguration.CompressionMode.GZIP -> "gzip"
+                        MemcacheCacheConfiguration.CompressionMode.DEFLATE -> "deflate"
+                    }
+                )
+            }
         }
         result
     }

gbcs-server-memcache/src/main/kotlin/net/woggioni/gbcs/server/memcache/client/MemcacheClient.kt

@@ -0,0 +1,258 @@
+package net.woggioni.gbcs.server.memcache.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.binary.BinaryMemcacheClientCodec
+import io.netty.handler.codec.memcache.binary.BinaryMemcacheObjectAggregator
+import io.netty.handler.codec.memcache.binary.BinaryMemcacheOpcodes
+import io.netty.handler.codec.memcache.binary.BinaryMemcacheResponseStatus
+import io.netty.handler.codec.memcache.binary.DefaultFullBinaryMemcacheRequest
+import io.netty.handler.codec.memcache.binary.FullBinaryMemcacheRequest
+import io.netty.handler.codec.memcache.binary.FullBinaryMemcacheResponse
+import io.netty.util.concurrent.GenericFutureListener
+import net.woggioni.gbcs.common.ByteBufInputStream
+import net.woggioni.gbcs.common.ByteBufOutputStream
+import net.woggioni.gbcs.common.GBCS.digest
+import net.woggioni.gbcs.common.HostAndPort
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.gbcs.server.memcache.MemcacheCacheConfiguration
+import net.woggioni.gbcs.server.memcache.MemcacheException
+import net.woggioni.jwo.JWO
+import java.io.ByteArrayOutputStream
+import java.net.InetSocketAddress
+import java.nio.channels.Channels
+import java.nio.channels.ReadableByteChannel
+import java.security.MessageDigest
+import java.time.Duration
+import java.time.Instant
+import java.util.concurrent.CompletableFuture
+import java.util.concurrent.ConcurrentHashMap
+import java.util.zip.Deflater
+import java.util.zip.DeflaterOutputStream
+import java.util.zip.GZIPInputStream
+import java.util.zip.GZIPOutputStream
+import java.util.zip.InflaterInputStream
+import io.netty.util.concurrent.Future as NettyFuture
+
+
+class MemcacheClient(private val cfg: MemcacheCacheConfiguration) : AutoCloseable {
+
+    private companion object {
+        @JvmStatic
+        private val log = contextLogger()
+    }
+
+    private val group: NioEventLoopGroup
+    private val connectionPool: MutableMap<HostAndPort, ChannelPool> = ConcurrentHashMap()
+
+    init {
+        group = NioEventLoopGroup()
+    }
+
+    private fun newConnectionPool(server: MemcacheCacheConfiguration.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())
+                pipeline.addLast(BinaryMemcacheObjectAggregator(Integer.MAX_VALUE))
+            }
+        }
+        return FixedChannelPool(bootstrap, channelPoolHandler, server.maxConnections)
+    }
+
+
+    private fun sendRequest(request: FullBinaryMemcacheRequest): CompletableFuture<FullBinaryMemcacheResponse> {
+
+        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 response = CompletableFuture<FullBinaryMemcacheResponse>()
+        // 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("client-handler", object : SimpleChannelInboundHandler<FullBinaryMemcacheResponse>() {
+                            override fun channelRead0(
+                                ctx: ChannelHandlerContext,
+                                msg: FullBinaryMemcacheResponse
+                            ) {
+                                pipeline.removeLast()
+                                pool.release(channel)
+                                msg.touch("The method's caller must remember to release this")
+                                response.complete(msg.retain())
+                            }
+
+                            override fun exceptionCaught(ctx: ChannelHandlerContext, cause: Throwable) {
+                                val ex = when (cause) {
+                                    is DecoderException -> cause.cause!!
+                                    else -> cause
+                                }
+                                ctx.close()
+                                pipeline.removeLast()
+                                pool.release(channel)
+                                response.completeExceptionally(ex)
+                            }
+                        })
+                    request.touch()
+                    channel.writeAndFlush(request)
+                } else {
+                    response.completeExceptionally(channelFuture.cause())
+                }
+            }
+        })
+        return response
+    }
+
+    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): CompletableFuture<ReadableByteChannel?> {
+        val request = (cfg.digestAlgorithm
+            ?.let(MessageDigest::getInstance)
+            ?.let { md ->
+                digest(key.toByteArray(), md)
+            } ?: key.toByteArray(Charsets.UTF_8)).let { digest ->
+            DefaultFullBinaryMemcacheRequest(Unpooled.wrappedBuffer(digest), null).apply {
+                setOpcode(BinaryMemcacheOpcodes.GET)
+            }
+        }
+        return sendRequest(request).thenApply { response ->
+            try {
+                when (val status = response.status()) {
+                    BinaryMemcacheResponseStatus.SUCCESS -> {
+                        val compressionMode = cfg.compressionMode
+                        val content = response.content().retain()
+                        content.touch()
+                        if (compressionMode != null) {
+                            when (compressionMode) {
+                                MemcacheCacheConfiguration.CompressionMode.GZIP -> {
+                                    GZIPInputStream(ByteBufInputStream(content))
+                                }
+
+                                MemcacheCacheConfiguration.CompressionMode.DEFLATE -> {
+                                    InflaterInputStream(ByteBufInputStream(content))
+                                }
+                            }
+                        } else {
+                            ByteBufInputStream(content)
+                        }.let(Channels::newChannel)
+                    }
+
+                    BinaryMemcacheResponseStatus.KEY_ENOENT -> {
+                        null
+                    }
+
+                    else -> throw MemcacheException(status)
+                }
+            } finally {
+                response.release()
+            }
+        }
+    }
+
+    fun put(key: String, content: ByteBuf, expiry: Duration, cas: Long? = null): CompletableFuture<Void> {
+        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))
+            val compressionMode = cfg.compressionMode
+            content.retain()
+            val payload = if (compressionMode != null) {
+                val inputStream = ByteBufInputStream(content)
+                val buf = content.alloc().buffer()
+                buf.retain()
+                val outputStream = when (compressionMode) {
+                    MemcacheCacheConfiguration.CompressionMode.GZIP -> {
+                        GZIPOutputStream(ByteBufOutputStream(buf))
+                    }
+
+                    MemcacheCacheConfiguration.CompressionMode.DEFLATE -> {
+                        DeflaterOutputStream(ByteBufOutputStream(buf), Deflater(Deflater.DEFAULT_COMPRESSION, false))
+                    }
+                }
+                inputStream.use { i ->
+                    outputStream.use { o ->
+                        JWO.copy(i, o)
+                    }
+                }
+                buf
+            } else {
+                content
+            }
+            DefaultFullBinaryMemcacheRequest(Unpooled.wrappedBuffer(digest), extras, payload).apply {
+                setOpcode(BinaryMemcacheOpcodes.SET)
+                cas?.let(this::setCas)
+            }
+        }
+        return sendRequest(request).thenApply { response ->
+            try {
+                when (val status = response.status()) {
+                    BinaryMemcacheResponseStatus.SUCCESS -> null
+                    else -> throw MemcacheException(status)
+                }
+            } finally {
+                response.release()
+            }
+        }
+    }
+
+
+    fun shutDown(): NettyFuture<*> {
+        return group.shutdownGracefully()
+    }
+
+    override fun close() {
+        shutDown().sync()
+    }
+}

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

@@ -0,0 +1 @@
+net.woggioni.gbcs.server.memcache.MemcacheCacheProvider

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

@@ -1,33 +1,35 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<xs:schema targetNamespace="urn:net.woggioni.gbcs.server.memcached"
-           xmlns:gbcs-memcached="urn:net.woggioni.gbcs.server.memcached"
+<xs:schema targetNamespace="urn:net.woggioni.gbcs.server.memcache"
+           xmlns:gbcs-memcache="urn:net.woggioni.gbcs.server.memcache"
            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:complexType name="memcacheServerType">
         <xs:attribute name="host" type="xs:token" use="required"/>
         <xs:attribute name="port" type="xs:positiveInteger" use="required"/>
+        <xs:attribute name="connection-timeout" type="xs:duration"/>
+        <xs:attribute name="max-connections" type="xs:positiveInteger" default="1"/>
     </xs:complexType>
 
-    <xs:complexType name="memcachedCacheType">
+    <xs:complexType name="memcacheCacheType">
         <xs:complexContent>
             <xs:extension base="gbcs:cacheType">
                 <xs:sequence maxOccurs="unbounded">
-                    <xs:element name="server" type="gbcs-memcached:memcachedServerType"/>
+                    <xs:element name="server" type="gbcs-memcache:memcacheServerType"/>
                 </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:attribute name="compression-mode" type="gbcs-memcache:compressionType"/>
             </xs:extension>
         </xs:complexContent>
     </xs:complexType>
 
     <xs:simpleType name="compressionType">
         <xs:restriction base="xs:token">
-            <xs:enumeration value="zip"/>
+            <xs:enumeration value="deflate"/>
             <xs:enumeration value="gzip"/>
         </xs:restriction>
     </xs:simpleType>

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

@@ -1,14 +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;
-
-    provides CacheProvider with net.woggioni.gbcs.server.memcached.MemcachedCacheProvider;
-
-    opens net.woggioni.gbcs.server.memcached.schema;
-}

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

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

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

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

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

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

gbcs-server/build.gradle

@@ -19,7 +19,7 @@ dependencies {
     testImplementation catalog.bcprov.jdk18on
     testImplementation catalog.bcpkix.jdk18on
 
-    testRuntimeOnly project(":gbcs-server-memcached")
+    testRuntimeOnly project(":gbcs-server-memcache")
 }
 
 test {

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

@@ -400,9 +400,9 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
 
     fun run(): ServerHandle {
         // Create the multithreaded event loops for the server
-        val bossGroup = NioEventLoopGroup(0)
+        val bossGroup = NioEventLoopGroup(1)
         val serverSocketChannel = NioServerSocketChannel::class.java
-        val workerGroup = bossGroup
+        val workerGroup = NioEventLoopGroup(0)
         val eventExecutorGroup = run {
             val threadFactory = if (cfg.eventExecutor.isUseVirtualThreads) {
                 Thread.ofVirtual().factory()

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

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

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

@@ -1,8 +1,11 @@
 package net.woggioni.gbcs.server.cache
 
+import io.netty.buffer.ByteBuf
 import net.woggioni.gbcs.api.Cache
+import net.woggioni.gbcs.common.ByteBufInputStream
+import net.woggioni.gbcs.common.GBCS.digestString
 import net.woggioni.gbcs.common.contextLogger
-import net.woggioni.gbcs.server.cache.CacheUtils.digestString
+import net.woggioni.jwo.JWO
 import net.woggioni.jwo.LockFile
 import java.nio.channels.Channels
 import java.nio.channels.FileChannel
@@ -14,6 +17,7 @@ import java.nio.file.attribute.BasicFileAttributes
 import java.security.MessageDigest
 import java.time.Duration
 import java.time.Instant
+import java.util.concurrent.CompletableFuture
 import java.util.concurrent.atomic.AtomicReference
 import java.util.zip.Deflater
 import java.util.zip.DeflaterOutputStream
@@ -28,7 +32,10 @@ class FileSystemCache(
     val compressionLevel: Int
 ) : Cache {
 
-    private val log = contextLogger()
+    private companion object {
+        @JvmStatic
+        private val log = contextLogger()
+    }
 
     init {
         Files.createDirectories(root)
@@ -62,10 +69,12 @@ class FileSystemCache(
                 }
             }.also {
                 gc()
+            }.let {
+                CompletableFuture.completedFuture(it)
             }
     }
 
-    override fun put(key: String, content: ByteArray) {
+    override fun put(key: String, content: ByteBuf): CompletableFuture<Void> {
         (digestAlgorithm
             ?.let(MessageDigest::getInstance)
             ?.let { md ->
@@ -82,7 +91,7 @@ class FileSystemCache(
                         it
                     }
                 }.use {
-                    it.write(content)
+                    JWO.copy(ByteBufInputStream(content), it)
                 }
                 Files.move(tmpFile, file, StandardCopyOption.ATOMIC_MOVE)
             } catch (t: Throwable) {
@@ -92,6 +101,7 @@ class FileSystemCache(
         }.also {
             gc()
         }
+        return CompletableFuture.completedFuture(null)
     }
 
     private fun gc() {

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

@@ -1,18 +1,20 @@
 package net.woggioni.gbcs.server.cache
 
+import io.netty.buffer.ByteBuf
 import net.woggioni.gbcs.api.Cache
-import net.woggioni.gbcs.server.cache.CacheUtils.digestString
-import java.io.ByteArrayInputStream
-import java.io.ByteArrayOutputStream
-import java.nio.ByteBuffer
+import net.woggioni.gbcs.common.ByteBufInputStream
+import net.woggioni.gbcs.common.ByteBufOutputStream
+import net.woggioni.gbcs.common.GBCS.digestString
+import net.woggioni.gbcs.common.contextLogger
+import net.woggioni.jwo.JWO
 import java.nio.channels.Channels
 import java.security.MessageDigest
 import java.time.Duration
 import java.time.Instant
+import java.util.concurrent.CompletableFuture
 import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.PriorityBlockingQueue
-import java.util.concurrent.atomic.AtomicInteger
-import java.util.concurrent.atomic.AtomicReference
+import java.util.concurrent.atomic.AtomicLong
 import java.util.zip.Deflater
 import java.util.zip.DeflaterOutputStream
 import java.util.zip.Inflater
@@ -20,41 +22,72 @@ import java.util.zip.InflaterInputStream
 
 class InMemoryCache(
     val maxAge: Duration,
+    val maxSize: Long,
     val digestAlgorithm: String?,
     val compressionEnabled: Boolean,
     val compressionLevel: Int
 ) : Cache {
 
-    private val map = ConcurrentHashMap<String, MapValue>()
+    companion object {
+        @JvmStatic
+        private val log = contextLogger()
+    }
 
-    private class MapValue(val rc: AtomicInteger, val payload : AtomicReference<ByteArray>)
-
-    private class RemovalQueueElement(val key: String, val expiry : Instant) : Comparable<RemovalQueueElement> {
-        override fun compareTo(other: RemovalQueueElement)= expiry.compareTo(other.expiry)
+    private val size = AtomicLong()
+    private val map = ConcurrentHashMap<String, ByteBuf>()
+    
+    private class RemovalQueueElement(val key: String, val value : ByteBuf, 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({
+    private val garbageCollector = Thread {
         while(true) {
             val el = removalQueue.take()
+            val buf = el.value
             val now = Instant.now()
             if(now > el.expiry) {
-                val value = map[el.key] ?: continue
-                val rc = value.rc.decrementAndGet()
-                if(rc == 0) {
-                    map.remove(el.key)
+                val removed = map.remove(el.key, buf)
+                if(removed) {
+                    updateSizeAfterRemoval(buf)
+                    //Decrease the reference count for map
+                    buf.release()
                 }
+                //Decrease the reference count for removalQueue
+                buf.release()
             } else {
                 removalQueue.put(el)
                 Thread.sleep(minOf(Duration.between(now, el.expiry), Duration.ofSeconds(1)))
             }
         }
-    }).apply {
+    }.apply {
         start()
     }
 
+    private fun removeEldest() : Long {
+        while(true) {
+            val el = removalQueue.take()
+            val buf = el.value
+            val removed = map.remove(el.key, buf)
+            //Decrease the reference count for removalQueue
+            buf.release()
+            if(removed) {
+                val newSize = updateSizeAfterRemoval(buf)
+                //Decrease the reference count for map
+                buf.release()
+                return newSize
+            }
+        }
+    }
+
+    private fun updateSizeAfterRemoval(removed: ByteBuf) : Long {
+        return size.updateAndGet { currentSize : Long ->
+            currentSize - removed.readableBytes()
+        }
+    }
+
     override fun close() {
         running = false
         garbageCollector.join()
@@ -68,39 +101,50 @@ class InMemoryCache(
             } ?: key
                 ).let { digest ->
                 map[digest]
-                    ?.let(MapValue::payload)
-                    ?.let(AtomicReference<ByteArray>::get)
                     ?.let { value ->
+                    val copy = value.retainedDuplicate()
+                    copy.touch("This has to be released by the caller of the cache")
                     if (compressionEnabled) {
                         val inflater = Inflater()
-                        Channels.newChannel(InflaterInputStream(ByteArrayInputStream(value), inflater))
+                        Channels.newChannel(InflaterInputStream(ByteBufInputStream(copy), inflater))
                     } else {
-                        Channels.newChannel(ByteArrayInputStream(value))
+                        Channels.newChannel(ByteBufInputStream(copy))
                     }
                 }
+            }.let {
+                CompletableFuture.completedFuture(it)
             }
 
-    override fun put(key: String, content: ByteArray) {
+    override fun put(key: String, content: ByteBuf) =
         (digestAlgorithm
             ?.let(MessageDigest::getInstance)
             ?.let { md ->
                 digestString(key.toByteArray(), md)
             } ?: key).let { digest ->
+            content.retain()
             val value = if (compressionEnabled) {
                 val deflater = Deflater(compressionLevel)
-                val baos = ByteArrayOutputStream()
-                DeflaterOutputStream(baos, deflater).use { stream ->
-                    stream.write(content)
+                val buf = content.alloc().buffer()
+                buf.retain()
+                DeflaterOutputStream(ByteBufOutputStream(buf), deflater).use { outputStream ->
+                    ByteBufInputStream(content).use { inputStream ->
+                        JWO.copy(inputStream, outputStream)
+                    }
                 }
-                baos.toByteArray()
+                buf
             } else {
                 content
             }
-            val mapValue = map.computeIfAbsent(digest) {
-                MapValue(AtomicInteger(0), AtomicReference())
+            val old = map.put(digest, value)
+            val delta = value.readableBytes() - (old?.readableBytes() ?: 0)
+            var newSize = size.updateAndGet { currentSize : Long ->
+                currentSize + delta
             }
-            mapValue.payload.set(value)
-            removalQueue.put(RemovalQueueElement(digest, Instant.now().plus(maxAge)))
+            removalQueue.put(RemovalQueueElement(digest, value.retain(), Instant.now().plus(maxAge)))
+            while(newSize > maxSize) {
+                newSize = removeEldest()
+            }
+        }.let {
+            CompletableFuture.completedFuture<Void>(null)
         }
-    }
 }

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

@@ -6,12 +6,14 @@ import java.time.Duration
 
 data class InMemoryCacheConfiguration(
     val maxAge: Duration,
+    val maxSize: Long,
     val digestAlgorithm : String?,
     val compressionEnabled: Boolean,
     val compressionLevel: Int,
 ) : Configuration.Cache {
     override fun materialize() = InMemoryCache(
         maxAge,
+        maxSize,
         digestAlgorithm,
         compressionEnabled,
         compressionLevel

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

@@ -6,7 +6,6 @@ import net.woggioni.gbcs.common.Xml
 import net.woggioni.gbcs.common.Xml.Companion.renderAttribute
 import org.w3c.dom.Document
 import org.w3c.dom.Element
-import java.nio.file.Path
 import java.time.Duration
 import java.util.zip.Deflater
 
@@ -22,6 +21,9 @@ class InMemoryCacheProvider : CacheProvider<InMemoryCacheConfiguration> {
         val maxAge = el.renderAttribute("max-age")
             ?.let(Duration::parse)
             ?: Duration.ofDays(1)
+        val maxSize = el.renderAttribute("max-size")
+            ?.let(java.lang.Long::decode)
+            ?: 0x1000000
         val enableCompression = el.renderAttribute("enable-compression")
             ?.let(String::toBoolean)
             ?: true
@@ -32,6 +34,7 @@ class InMemoryCacheProvider : CacheProvider<InMemoryCacheConfiguration> {
 
         return InMemoryCacheConfiguration(
             maxAge,
+            maxSize,
             digestAlgorithm,
             enableCompression,
             compressionLevel
@@ -44,6 +47,7 @@ class InMemoryCacheProvider : CacheProvider<InMemoryCacheConfiguration> {
             val prefix = doc.lookupPrefix(GBCS.GBCS_NAMESPACE_URI)
             attr("xs:type", "${prefix}:inMemoryCacheType", GBCS.XML_SCHEMA_NAMESPACE_URI)
             attr("max-age", maxAge.toString())
+            attr("max-size", maxSize.toString())
             digestAlgorithm?.let { digestAlgorithm ->
                 attr("digest", digestAlgorithm)
             }

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

@@ -265,7 +265,8 @@ object Parser {
         }.map { el ->
             val groupName = el.renderAttribute("name") ?: throw ConfigurationException("Group name is required")
             var roles = emptySet<Role>()
-            var quota: Configuration.Quota? = null
+            var userQuota: Configuration.Quota? = null
+            var groupQuota: Configuration.Quota? = null
             for (child in el.asIterable()) {
                 when (child.localName) {
                     "users" -> {
@@ -279,12 +280,15 @@ object Parser {
                     "roles" -> {
                         roles = parseRoles(child)
                     }
-                    "quota" -> {
-                        quota = parseQuota(child)
+                    "group-quota" -> {
+                        userQuota = parseQuota(child)
+                    }
+                    "user-quota" -> {
+                        groupQuota = parseQuota(child)
                     }
                 }
             }
-            groupName to Group(groupName, roles, quota)
+            groupName to Group(groupName, roles, userQuota, groupQuota)
         }.toMap()
         val users = knownUsersMap.map { (name, user) ->
             name to User(name, user.password, userGroups[name]?.mapNotNull { groups[it] }?.toSet() ?: emptySet(), user.quota)

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

@@ -8,8 +8,14 @@ import org.w3c.dom.Document
 
 object Serializer {
 
-    fun serialize(conf : Configuration) : Document {
+    private fun Xml.serializeQuota(quota : Configuration.Quota) {
+        attr("calls", quota.calls.toString())
+        attr("period", quota.period.toString())
+        attr("max-available-calls", quota.maxAvailableCalls.toString())
+        attr("initial-available-calls", quota.initialAvailableCalls.toString())
+    }
 
+    fun serialize(conf : Configuration) : Document {
         val schemaLocations = CacheSerializers.index.values.asSequence().map {
             it.xmlNamespace to it.xmlSchemaLocation
         }.toMap()
@@ -56,10 +62,7 @@ object Serializer {
                                 }
                                 user.quota?.let { quota ->
                                     node("quota") {
-                                        attr("calls", quota.calls.toString())
-                                        attr("period", quota.period.toString())
-                                        attr("max-available-calls", quota.maxAvailableCalls.toString())
-                                        attr("initial-available-calls", quota.initialAvailableCalls.toString())
+                                        serializeQuota(quota)
                                     }
                                 }
                             }
@@ -70,10 +73,7 @@ object Serializer {
                             anonymousUser.quota?.let { quota ->
                                 node("anonymous") {
                                     node("quota") {
-                                        attr("calls", quota.calls.toString())
-                                        attr("period", quota.period.toString())
-                                        attr("max-available-calls", quota.maxAvailableCalls.toString())
-                                        attr("initial-available-calls", quota.initialAvailableCalls.toString())
+                                        serializeQuota(quota)
                                     }
                                 }
                             }
@@ -113,12 +113,14 @@ object Serializer {
                                     }
                                 }
                             }
-                            group.quota?.let { quota ->
-                                node("quota") {
-                                    attr("calls", quota.calls.toString())
-                                    attr("period", quota.period.toString())
-                                    attr("max-available-calls", quota.maxAvailableCalls.toString())
-                                    attr("initial-available-calls", quota.initialAvailableCalls.toString())
+                            group.userQuota?.let { quota ->
+                                node("user-quota") {
+                                    serializeQuota(quota)
+                                }
+                            }
+                            group.groupQuota?.let { quota ->
+                                node("group-quota") {
+                                    serializeQuota(quota)
                                 }
                             }
                         }

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

@@ -17,7 +17,6 @@ import io.netty.handler.codec.http.HttpUtil
 import io.netty.handler.codec.http.LastHttpContent
 import io.netty.handler.stream.ChunkedNioStream
 import net.woggioni.gbcs.api.Cache
-import net.woggioni.gbcs.api.exception.CacheException
 import net.woggioni.gbcs.common.contextLogger
 import net.woggioni.gbcs.server.debug
 import net.woggioni.gbcs.server.warn
@@ -43,49 +42,54 @@ class ServerHandler(private val cache: Cache, private val serverPrefix: Path) :
                 return
             }
             if (serverPrefix == prefix) {
-                try {
-                    cache.get(key)
-                } catch(ex : Throwable) {
-                    throw CacheException("Error accessing the cache backend", ex)
-                }?.let { channel ->
-                    log.debug(ctx) {
-                        "Cache hit for key '$key'"
-                    }
-                    val response = DefaultHttpResponse(msg.protocolVersion(), HttpResponseStatus.OK)
-                    response.headers()[HttpHeaderNames.CONTENT_TYPE] = HttpHeaderValues.APPLICATION_OCTET_STREAM
-                    if (!keepAlive) {
-                        response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE)
-                        response.headers().set(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.IDENTITY)
+                cache.get(key).thenApply { channel ->
+                    if(channel != null) {
+                        log.debug(ctx) {
+                            "Cache hit for key '$key'"
+                        }
+                        val response = DefaultHttpResponse(msg.protocolVersion(), HttpResponseStatus.OK)
+                        response.headers()[HttpHeaderNames.CONTENT_TYPE] = HttpHeaderValues.APPLICATION_OCTET_STREAM
+                        if (!keepAlive) {
+                            response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE)
+                            response.headers().set(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.IDENTITY)
+                        } else {
+                            response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE)
+                            response.headers().set(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.CHUNKED)
+                        }
+                        ctx.write(response)
+                        when (channel) {
+                            is FileChannel -> {
+                                val content = DefaultFileRegion(channel, 0, channel.size())
+                                if (keepAlive) {
+                                    ctx.write(content)
+                                    ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT.retainedDuplicate())
+                                } else {
+                                    ctx.writeAndFlush(content)
+                                        .addListener(ChannelFutureListener.CLOSE)
+                                }
+                            }
+                            else -> {
+                                val content = ChunkedNioStream(channel)
+                                if (keepAlive) {
+                                    ctx.write(content).addListener {
+                                        content.close()
+                                    }
+                                    ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT.retainedDuplicate())
+                                } else {
+                                    ctx.writeAndFlush(content)
+                                        .addListener(ChannelFutureListener.CLOSE)
+                                }
+                            }
+                        }
                     } else {
-                        response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE)
-                        response.headers().set(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.CHUNKED)
-                    }
-                    ctx.write(response)
-                    when (channel) {
-                        is FileChannel -> {
-                            if (keepAlive) {
-                                ctx.write(DefaultFileRegion(channel, 0, channel.size()))
-                                ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT.retainedDuplicate())
-                            } else {
-                                ctx.writeAndFlush(DefaultFileRegion(channel, 0, channel.size()))
-                                    .addListener(ChannelFutureListener.CLOSE)
-                            }
-                        }
-                        else -> {
-                            ctx.write(ChunkedNioStream(channel)).addListener { evt ->
-                                channel.close()
-                            }
-                            ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT.retainedDuplicate())
+                        log.debug(ctx) {
+                            "Cache miss for key '$key'"
                         }
+                        val response = DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.NOT_FOUND)
+                        response.headers()[HttpHeaderNames.CONTENT_LENGTH] = 0
+                        ctx.writeAndFlush(response)
                     }
-                } ?: let {
-                    log.debug(ctx) {
-                        "Cache miss for key '$key'"
-                    }
-                    val response = DefaultFullHttpResponse(msg.protocolVersion(), HttpResponseStatus.NOT_FOUND)
-                    response.headers()[HttpHeaderNames.CONTENT_LENGTH] = 0
-                    ctx.writeAndFlush(response)
-                }
+                }.whenComplete { _, ex -> ex?.let(ctx::fireExceptionCaught) }
             } else {
                 log.warn(ctx) {
                     "Got request for unhandled path '${msg.uri()}'"
@@ -103,26 +107,16 @@ class ServerHandler(private val cache: Cache, private val serverPrefix: Path) :
                 log.debug(ctx) {
                     "Added value for key '$key' to build cache"
                 }
-                val bodyBytes = msg.content().run {
-                    if (isDirect) {
-                        ByteArray(readableBytes()).also {
-                            readBytes(it)
-                        }
-                    } else {
-                        array()
-                    }
+                cache.put(key, msg.content()).thenRun {
+                    val response = DefaultFullHttpResponse(
+                        msg.protocolVersion(), HttpResponseStatus.CREATED,
+                        Unpooled.copiedBuffer(key.toByteArray())
+                    )
+                    response.headers()[HttpHeaderNames.CONTENT_LENGTH] = response.content().readableBytes()
+                    ctx.writeAndFlush(response)
+                }.whenComplete { _, ex ->
+                    ctx.fireExceptionCaught(ex)
                 }
-                try {
-                    cache.put(key, bodyBytes)
-                } catch(ex : Throwable) {
-                    throw CacheException("Error accessing the cache backend", ex)
-                }
-                val response = DefaultFullHttpResponse(
-                    msg.protocolVersion(), HttpResponseStatus.CREATED,
-                    Unpooled.copiedBuffer(key.toByteArray())
-                )
-                response.headers()[HttpHeaderNames.CONTENT_LENGTH] = response.content().readableBytes()
-                ctx.writeAndFlush(response)
             } else {
                 log.warn(ctx) {
                     "Got request for unhandled path '${msg.uri()}'"

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

@@ -8,7 +8,7 @@ import java.util.concurrent.ConcurrentHashMap
 import java.util.function.Function
 
 class BucketManager private constructor(
-    private val bucketsByUser: Map<Configuration.User, Bucket> = HashMap(),
+    private val bucketsByUser: Map<Configuration.User, List<Bucket>> = HashMap(),
     private val bucketsByGroup: Map<Configuration.Group, Bucket> = HashMap(),
     loader: Function<InetSocketAddress, Bucket>?
 ) {
@@ -43,22 +43,27 @@ class BucketManager private constructor(
 
     companion object {
         fun from(cfg : Configuration) : BucketManager {
-            val bucketsByUser = cfg.users.values.asSequence().filter {
-                it.quota != null
-            }.map { user ->
-                val quota = user.quota
-                val bucket = Bucket.local(
-                    quota.maxAvailableCalls,
-                    quota.calls,
-                    quota.period,
-                    quota.initialAvailableCalls
-                )
-                user to bucket
+            val bucketsByUser = cfg.users.values.asSequence().map { user ->
+                val buckets = (
+                        user.quota
+                            ?.let { quota ->
+                                sequenceOf(quota)
+                            } ?: user.groups.asSequence()
+                                .mapNotNull(Configuration.Group::getUserQuota)
+                ).map { quota ->
+                    Bucket.local(
+                        quota.maxAvailableCalls,
+                        quota.calls,
+                        quota.period,
+                        quota.initialAvailableCalls
+                    )
+                }.toList()
+                user to buckets
             }.toMap()
             val bucketsByGroup = cfg.groups.values.asSequence().filter {
-                it.quota != null
+                it.groupQuota != null
             }.map { group ->
-                val quota = group.quota
+                val quota = group.groupQuota
                 val bucket = Bucket.local(
                     quota.maxAvailableCalls,
                     quota.calls,

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

@@ -42,7 +42,7 @@ class ThrottlingHandler(cfg: Configuration) :
         val buckets = mutableListOf<Bucket>()
         val user = ctx.channel().attr(GradleBuildCacheServer.userAttribute).get()
         if (user != null) {
-            bucketManager.getBucketByUser(user)?.let(buckets::add)
+            bucketManager.getBucketByUser(user)?.let(buckets::addAll)
         }
         val groups = ctx.channel().attr(GradleBuildCacheServer.groupAttribute).get() ?: emptySet()
         if (groups.isNotEmpty()) {

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

@@ -52,6 +52,7 @@
         <xs:complexContent>
             <xs:extension base="gbcs:cacheType">
                 <xs:attribute name="max-age" type="xs:duration" default="P1D"/>
+                <xs:attribute name="max-size" type="xs:token" default="0x1000000"/>
                 <xs:attribute name="digest" type="xs:token" default="MD5"/>
                 <xs:attribute name="enable-compression" type="xs:boolean" default="true"/>
                 <xs:attribute name="compression-level" type="xs:byte" default="-1"/>
@@ -146,7 +147,8 @@
                 </xs:unique>
             </xs:element>
             <xs:element name="roles" type="gbcs:rolesType" maxOccurs="1" minOccurs="0"/>
-            <xs:element name="quota" type="gbcs:quotaType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="user-quota" type="gbcs:quotaType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="group-quota" type="gbcs:quotaType" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
         <xs:attribute name="name" type="xs:token"/>
     </xs:complexType>

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

@@ -24,8 +24,8 @@ abstract class AbstractBasicAuthServerTest : AbstractServerTest() {
     protected val random = Random(101325)
     protected val keyValuePair = newEntry(random)
     protected val serverPath = "gbcs"
-    protected val readersGroup = Configuration.Group("readers", setOf(Role.Reader), null)
-    protected val writersGroup = Configuration.Group("writers", setOf(Role.Writer), null)
+    protected val readersGroup = Configuration.Group("readers", setOf(Role.Reader), null, null)
+    protected val writersGroup = Configuration.Group("writers", setOf(Role.Writer), null, null)
 
     abstract protected val users : List<Configuration.User>
 

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

@@ -1,7 +1,7 @@
 package net.woggioni.gbcs.server.test
 
-import net.woggioni.gbcs.server.GradleBuildCacheServer
 import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.server.GradleBuildCacheServer
 import org.junit.jupiter.api.AfterAll
 import org.junit.jupiter.api.BeforeAll
 import org.junit.jupiter.api.MethodOrderer

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

@@ -4,7 +4,6 @@ import net.woggioni.gbcs.api.Configuration
 import net.woggioni.gbcs.api.Role
 import net.woggioni.gbcs.common.Xml
 import net.woggioni.gbcs.server.cache.FileSystemCacheConfiguration
-import net.woggioni.gbcs.server.cache.InMemoryCacheConfiguration
 import net.woggioni.gbcs.server.configuration.Serializer
 import net.woggioni.gbcs.server.test.utils.CertificateUtils
 import net.woggioni.gbcs.server.test.utils.CertificateUtils.X509Credentials
@@ -46,8 +45,8 @@ abstract class AbstractTlsServerTest : AbstractServerTest() {
     private lateinit var trustStore: KeyStore
     protected lateinit var ca: X509Credentials
 
-    protected val readersGroup = Configuration.Group("readers", setOf(Role.Reader), null)
-    protected val writersGroup = Configuration.Group("writers", setOf(Role.Writer), null)
+    protected val readersGroup = Configuration.Group("readers", setOf(Role.Reader), null, null)
+    protected val writersGroup = Configuration.Group("writers", setOf(Role.Writer), null, null)
     protected val random = Random(101325)
     protected val keyValuePair = newEntry(random)
     private val serverPath : String? = null

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

@@ -3,7 +3,6 @@ package net.woggioni.gbcs.server.test
 import io.netty.handler.codec.http.HttpResponseStatus
 import net.woggioni.gbcs.api.Configuration
 import net.woggioni.gbcs.common.Xml
-import net.woggioni.gbcs.server.cache.FileSystemCacheConfiguration
 import net.woggioni.gbcs.server.cache.InMemoryCacheConfiguration
 import net.woggioni.gbcs.server.configuration.Serializer
 import net.woggioni.gbcs.server.test.utils.NetworkUtils
@@ -52,7 +51,8 @@ class NoAuthServerTest : AbstractServerTest() {
                 maxAge = Duration.ofSeconds(3600 * 24),
                 compressionEnabled = true,
                 digestAlgorithm = "MD5",
-                compressionLevel = Deflater.DEFAULT_COMPRESSION
+                compressionLevel = Deflater.DEFAULT_COMPRESSION,
+                maxSize = 0x1000000
             ),
             null,
             null,

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

@@ -7,7 +7,6 @@ import org.bouncycastle.asn1.x500.X500Name
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Order
 import org.junit.jupiter.api.Test
-import org.junit.jupiter.params.provider.ArgumentsSource
 import java.net.http.HttpClient
 import java.net.http.HttpRequest
 import java.net.http.HttpResponse

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

@@ -1,8 +1,8 @@
 <?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"
+             xmlns:gbcs-memcache="urn:net.woggioni.gbcs.server.memcache"
+             xs:schemaLocation="urn:net.woggioni.gbcs.server.memcache jpms://net.woggioni.gbcs.server.memcache/net/woggioni/gbcs/server/memcache/schema/gbcs-memcache.xsd urn:net.woggioni.gbcs.server jpms://net.woggioni.gbcs.server/net/woggioni/gbcs/server/schema/gbcs.xsd"
 >
     <bind host="0.0.0.0" port="8443" incoming-connections-backlog-size="4096"/>
     <connection
@@ -13,7 +13,7 @@
             read-timeout="PT5M"
             write-timeout="PT5M"/>
     <event-executor use-virtual-threads="true"/>
-    <cache xs:type="gbcs-memcached:memcachedCacheType" max-age="P7D" max-size="16777216" compression-mode="zip">
+    <cache xs:type="gbcs-memcache:memcacheCacheType" max-age="P7D" max-size="16777216" compression-mode="deflate">
         <server host="memcached" port="11211"/>
     </cache>
     <authorization>

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

@@ -1,8 +1,8 @@
 <?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">
+             xmlns:gbcs-memcache="urn:net.woggioni.gbcs.server.memcache"
+             xs:schemaLocation="urn:net.woggioni.gbcs.server.memcache jpms://net.woggioni.gbcs.server.memcache/net/woggioni/gbcs/server/memcache/schema/gbcs-memcache.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"
@@ -12,8 +12,8 @@
             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 xs:type="gbcs-memcache:memcacheCacheType" max-age="P7D" max-size="101325" digest="SHA-256">
+        <server host="127.0.0.1" port="11211" max-connections="10" connection-timeout="PT20S"/>
     </cache>
     <authentication>
         <none/>

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

@@ -32,7 +32,8 @@
                 <roles>
                     <reader/>
                 </roles>
-                <quota calls="10" period="PT1S"/>
+                <user-quota calls="30" period="PT1M"/>
+                <group-quota calls="10" period="PT1S"/>
             </group>
             <group name="writers">
                 <users>
@@ -50,7 +51,7 @@
                     <reader/>
                     <writer/>
                 </roles>
-                <quota calls="1000" period="P1D"/>
+                <group-quota calls="1000" period="P1D"/>
             </group>
         </groups>
     </authorization>

gradle.properties

@@ -2,9 +2,9 @@ org.gradle.configuration-cache=false
 org.gradle.parallel=true
 org.gradle.caching=true
 
-gbcs.version = 0.0.11
+gbcs.version = 0.1.3
 
-lys.version = 2025.01.25
+lys.version = 2025.02.05
 
 gitea.maven.url = https://gitea.woggioni.net/api/packages/woggioni/maven
 docker.registry.url=gitea.woggioni.net

settings.gradle

@@ -1,5 +1,10 @@
 pluginManagement {
     repositories {
+        mavenLocal {
+            content {
+                includeGroup 'net.woggioni.gradle'
+            }
+        }
         maven {
             url = getProperty('gitea.maven.url')
         }
@@ -27,8 +32,9 @@ rootProject.name = 'gbcs'
 
 include 'gbcs-api'
 include 'gbcs-common'
-include 'gbcs-server-memcached'
+include 'gbcs-server-memcache'
 include 'gbcs-cli'
 include 'docker'
 include 'gbcs-client'
 include 'gbcs-server'
+include 'gbcs-native'