added JMH benchmark

.gitea/workflows/build.yaml

@@ -17,45 +17,53 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v3
       - name: Execute Gradle build
-        env:
+        run: ./gradlew build
-          PUBLISHER_TOKEN: ${{ secrets.PUBLISHER_TOKEN }}
+      - name: Prepare Docker image build
-        run: ./gradlew build publish
+        run: ./gradlew prepareDockerBuild
-  build-docker:
+      - name: Get project version
-    name: "Build Docker images"
+        id: retrieve-version
-    runs-on: hostinger
+        run: ./gradlew -q version >> "$GITHUB_OUTPUT"
-    steps:
+      - name: Set up QEMU
-      -
+        uses: docker/setup-qemu-action@v3
-        name: Set up Docker Buildx
+      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.4.0
+        uses: docker/setup-buildx-action@v3
         with:
           driver: docker-container
-      -
+      - name: Login to Gitea container registry
-        name: Login to Gitea container registry
         uses: docker/login-action@v3
         with:
           registry: gitea.woggioni.net
           username: woggioni
           password: ${{ secrets.PUBLISHER_TOKEN }}
       -
-        name: Build and push gbcs images
+        name: Build gbcs Docker image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v5.3.0
         with:
+          context: "docker/build/docker"
+          platforms: linux/amd64,linux/arm64
           push: true
           pull: true
           tags: |
-            "gitea.woggioni.net/woggioni/gbcs:slim"
+            gitea.woggioni.net/woggioni/gbcs:latest
-          cache-from: type=registry,ref=gitea.woggioni.net/woggioni/gbcs:buildx
+            gitea.woggioni.net/woggioni/gbcs:${{ steps.retrieve-version.outputs.VERSION }}
-          cache-to: type=registry,mode=max,compression=zstd,image-manifest=true,oci-mediatypes=true,ref=gitea.woggioni.net/woggioni/gbcs:buildx
           target: release
+          cache-from: type=registry,ref=gitea.woggioni.net/woggioni/gbcs:buildx
       -
-        name: Build and push gbcs memcached image
+        name: Build gbcs memcached Docker image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v5.3.0
         with:
+          context: "docker/build/docker"
+          platforms: linux/amd64,linux/arm64
           push: true
           pull: true
           tags: |
-            "gitea.woggioni.net/woggioni/gbcs:latest"
+            gitea.woggioni.net/woggioni/gbcs:memcached
-            "gitea.woggioni.net/woggioni/gbcs:memcached"
+            gitea.woggioni.net/woggioni/gbcs:memcached-${{ steps.retrieve-version.outputs.VERSION }}
+          target: release-memcached
           cache-from: type=registry,ref=gitea.woggioni.net/woggioni/gbcs:buildx
           cache-to: type=registry,mode=max,compression=zstd,image-manifest=true,oci-mediatypes=true,ref=gitea.woggioni.net/woggioni/gbcs:buildx
-          target: release-memcached
+      - name: Publish artifacts
+        env:
+          PUBLISHER_TOKEN: ${{ secrets.PUBLISHER_TOKEN }}
+        run: ./gradlew publish
+

.gitignore

@@ -3,3 +3,5 @@
 
 # Ignore Gradle build output directory
 build
+
+gbcs-cli/native-image/*.json

Dockerfile

@@ -1,46 +1,2 @@
-FROM container-registry.oracle.com/graalvm/native-image:21 AS oracle
+FROM gitea.woggioni.net/woggioni/gbcs:memcached
-
-FROM ubuntu:24.04 AS build
-COPY --from=oracle /usr/lib64/graalvm/ /usr/lib64/graalvm/
-ENV JAVA_HOME=/usr/lib64/graalvm/graalvm-java21
-USER ubuntu
-WORKDIR /home/ubuntu
-
-RUN mkdir gbcs
-WORKDIR /home/ubuntu/gbcs
-
-COPY --chown=ubuntu:users native-image native-image
-COPY --chown=ubuntu:users .git .git
-COPY --chown=ubuntu:users gbcs-base gbcs-base
-COPY --chown=ubuntu:users gbcs-api gbcs-api
-COPY --chown=ubuntu:users gbcs-memcached gbcs-memcached
-COPY --chown=ubuntu:users src src
-COPY --chown=ubuntu:users settings.gradle settings.gradle
-COPY --chown=ubuntu:users build.gradle build.gradle
-COPY --chown=ubuntu:users gradle.properties gradle.properties
-COPY --chown=ubuntu:users gradle gradle
-COPY --chown=ubuntu:users gradlew gradlew
-
-RUN --mount=type=cache,target=/home/ubuntu/.gradle,uid=1000,gid=1000 ./gradlew --no-daemon assemble
-
-FROM alpine:latest AS base-release
-RUN --mount=type=cache,target=/var/cache/apk apk update
-RUN --mount=type=cache,target=/var/cache/apk apk add openjdk21-jre
-RUN adduser -D luser
-USER luser
-WORKDIR /home/luser
-
-FROM base-release AS release
-RUN --mount=type=bind,from=build,source=/home/ubuntu/gbcs/build,target=/home/luser/build cp build/libs/gbcs-envelope*.jar gbcs.jar
-ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar"]
-
-FROM base-release AS release-memcached
-RUN --mount=type=bind,from=build,source=/home/ubuntu/gbcs/build,target=/home/luser/build cp build/libs/gbcs-envelope*.jar gbcs.jar
-RUN mkdir plugins
-WORKDIR /home/luser/plugins
-RUN --mount=type=bind,from=build,source=/home/ubuntu/gbcs/gbcs-memcached/build/distributions,target=/build/distributions tar -xf /build/distributions/gbcs-memcached*.tar
-WORKDIR /home/luser
-ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar"]
-
-FROM release-memcached as compose
 COPY --chown=luser:luser conf/gbcs-memcached.xml /home/luser/.config/gbcs/gbcs.xml

benchmark/build.gradle

@@ -0,0 +1,26 @@
+plugins {
+    alias catalog.plugins.gradle.jmh
+    alias catalog.plugins.lombok
+}
+
+import me.champeau.jmh.JMHTask
+
+dependencies {
+    implementation rootProject
+
+    implementation catalog.jwo
+    implementation catalog.xz
+    implementation catalog.jackson.databind
+
+    jmhAnnotationProcessor catalog.lombok
+}
+
+jmh {
+    threads = 4
+    iterations = 2
+    fork = 1
+    warmupIterations = 1
+    warmupForks = 0
+    resultFormat = 'JSON'
+}
+

benchmark/src/jmh/java/net/woggioni/gbcs/benchmark/Main.java

@@ -0,0 +1,170 @@
+package net.woggioni.gbcs.benchmark;
+
+import lombok.Getter;
+import lombok.SneakyThrows;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Level;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Random;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Predicate;
+
+public class Main {
+
+    @SneakyThrows
+    private static Properties loadProperties() {
+        Properties properties = new Properties();
+        try (final var is = Main.class.getResourceAsStream("/benchmark.properties")) {
+            properties.load(is);
+        }
+        return properties;
+    }
+
+    private static final Properties properties = loadProperties();
+
+    @State(Scope.Thread)
+    public static class ExecutionPlan {
+        private final Random random = new Random(101325);
+
+        @Getter
+        private final HttpClient client = HttpClient.newHttpClient();
+
+        private final Map<String, byte[]> entries = new HashMap<>();
+
+        public final Map<String, byte[]> getEntries() {
+            return Collections.unmodifiableMap(entries);
+        }
+
+        public Map.Entry<String, byte[]> newEntry() {
+            final var keyBuffer = new byte[0x20];
+            random.nextBytes(keyBuffer);
+            final var key = Base64.getUrlEncoder().encodeToString(keyBuffer);
+            final var value = new byte[0x1000];
+            random.nextBytes(value);
+            return Map.entry(key, value);
+        }
+
+        @SneakyThrows
+        public HttpRequest.Builder newRequestBuilder(String key) {
+            final var requestBuilder = HttpRequest.newBuilder()
+                    .uri(getServerURI().resolve(key));
+            String user = getUser();
+            if (user != null) {
+                requestBuilder.header("Authorization", buildAuthorizationHeader(user, getPassword()));
+            }
+            return requestBuilder;
+        }
+
+        @SneakyThrows
+        public URI getServerURI() {
+            return new URI(properties.getProperty("gbcs.server.url"));
+        }
+
+        @SneakyThrows
+        public String getUser() {
+            return Optional.ofNullable(properties.getProperty("gbcs.server.username"))
+                    .filter(Predicate.not(String::isEmpty))
+                    .orElse(null);
+
+        }
+
+        @SneakyThrows
+        public String getPassword() {
+            return Optional.ofNullable(properties.getProperty("gbcs.server.password"))
+                    .filter(Predicate.not(String::isEmpty))
+                    .orElse(null);
+        }
+
+        private String buildAuthorizationHeader(String user, String password) {
+            final var b64 = Base64.getEncoder().encode(String.format("%s:%s", user, password).getBytes(StandardCharsets.UTF_8));
+            return "Basic " + new String(b64);
+        }
+
+
+        @SneakyThrows
+        @Setup(Level.Trial)
+        public void setUp() {
+            try (final var client = HttpClient.newHttpClient()) {
+                for (int i = 0; i < 10000; i++) {
+                    final var pair = newEntry();
+                    final var requestBuilder = newRequestBuilder(pair.getKey())
+                            .header("Content-Type", "application/octet-stream")
+                            .PUT(HttpRequest.BodyPublishers.ofByteArray(pair.getValue()));
+                    final var response = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofString());
+                    if (201 != response.statusCode()) {
+                        throw new IllegalStateException(Integer.toString(response.statusCode()));
+                    } else {
+                        entries.put(pair.getKey(), pair.getValue());
+                    }
+                }
+            }
+        }
+
+        private Iterator<Map.Entry<String, byte[]>> it = null;
+
+        private Map.Entry<String, byte[]> nextEntry() {
+            if (it == null || !it.hasNext()) {
+                it = getEntries().entrySet().iterator();
+            }
+            return it.next();
+        }
+    }
+
+    @SneakyThrows
+    @Benchmark
+    @BenchmarkMode(Mode.Throughput)
+    @OutputTimeUnit(TimeUnit.SECONDS)
+    public void get(ExecutionPlan plan) {
+        final var client = plan.getClient();
+        final var entry = plan.nextEntry();
+        final var requestBuilder = plan.newRequestBuilder(entry.getKey())
+                .header("Accept", "application/octet-stream")
+                .GET();
+        final var response = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray());
+        if (200 != response.statusCode()) {
+            throw new IllegalStateException(Integer.toString(response.statusCode()));
+        } else {
+            if (!Arrays.equals(entry.getValue(), response.body())) {
+                throw new IllegalStateException("Retrieved unexpected value");
+            }
+        }
+    }
+
+
+    @SneakyThrows
+    @Benchmark
+    @BenchmarkMode(Mode.Throughput)
+    @OutputTimeUnit(TimeUnit.SECONDS)
+    public void put(Main.ExecutionPlan plan) {
+        final var client = plan.getClient();
+        final var entry = plan.nextEntry();
+
+        final var requestBuilder = plan.newRequestBuilder(entry.getKey())
+                .header("Content-Type", "application/octet-stream")
+                .PUT(HttpRequest.BodyPublishers.ofByteArray(entry.getValue()));
+
+        final var response = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray());
+        if (201 != response.statusCode()) {
+            throw new IllegalStateException(Integer.toString(response.statusCode()));
+        }
+    }
+}

benchmark/src/jmh/resources/benchmark.properties

@@ -0,0 +1 @@
+gbcs.server.url= http://localhost:8080

build.gradle

@@ -1,31 +1,24 @@
 plugins {
     id 'java-library'
-    id 'jvm-test-suite'
     alias catalog.plugins.kotlin.jvm
-    alias catalog.plugins.envelope
     alias catalog.plugins.sambal
     alias catalog.plugins.lombok
-    alias catalog.plugins.graalvm.native.image
     id 'maven-publish'
 }
 
-import net.woggioni.gradle.envelope.EnvelopeJarTask
-import net.woggioni.gradle.graalvm.NativeImagePlugin
-import net.woggioni.gradle.graalvm.NativeImageTask
-import net.woggioni.gradle.graalvm.NativeImageConfigurationTask
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 
-allprojects {
+allprojects { subproject ->
     group = 'net.woggioni'
 
         if(project.currentTag.isPresent()) {
-        version = project.currentTag
+            version = project.currentTag.map { it[0] }.get()
         } else {
             version = project.gitRevision.map { gitRevision ->
                 "${getProperty('gbcs.version')}.${gitRevision[0..10]}"
-        }
+            }.get()
         }
 
     repositories {
@@ -41,6 +34,11 @@ allprojects {
     }
 
     pluginManager.withPlugin('java-library') {
+
+        ext {
+            jpmsModuleName = subproject.group + '.' + subproject.name.replace('-', '.')
+        }
+
         java {
             withSourcesJar()
             modularity.inferModulePath = true
@@ -58,6 +56,16 @@ allprojects {
             modularity.inferModulePath = true
             options.release = 21
         }
+
+        tasks.named(JavaPlugin.COMPILE_JAVA_TASK_NAME, JavaCompile) {
+            options.compilerArgumentProviders << new CommandLineArgumentProvider() {
+                @Override
+                Iterable<String> asArguments() {
+                    return ['--patch-module', subproject.jpmsModuleName + '=' + subproject.sourceSets.main.output.asPath]
+                }
+            }
+            options.javaModuleVersion = version
+        }
     }
 
     pluginManager.withPlugin(catalog.plugins.kotlin.jvm.get().pluginId) {
@@ -94,32 +102,16 @@ allprojects {
     }
 }
 
-Property<String> mainClassName = objects.property(String.class)
-mainClassName.set('net.woggioni.gbcs.GradleBuildCacheServer')
-
-tasks.named(JavaPlugin.COMPILE_JAVA_TASK_NAME, JavaCompile) {
-    options.compilerArgs << '--patch-module' << 'net.woggioni.gbcs=' + project.sourceSets.main.output.asPath
-    options.javaModuleVersion = version
-    options.javaModuleMainClass = mainClassName
-}
-
-envelopeJar {
-    mainModule = 'net.woggioni.gbcs'
-    mainClass = mainClassName
-
-    extraClasspath = ["plugins"]
-}
-
 dependencies {
     implementation catalog.jwo
     implementation catalog.slf4j.api
     implementation catalog.netty.codec.http
 
-    implementation project('gbcs-base')
+    api project('gbcs-base')
-    implementation project('gbcs-api')
+    api project('gbcs-api')
 
 //    runtimeOnly catalog.slf4j.jdk14
-    runtimeOnly catalog.logback.classic
+    testRuntimeOnly catalog.logback.classic
 
     testImplementation catalog.bcprov.jdk18on
     testImplementation catalog.bcpkix.jdk18on
@@ -130,33 +122,17 @@ dependencies {
     testRuntimeOnly project("gbcs-memcached")
 }
 
-Provider<EnvelopeJarTask> envelopeJarTaskProvider = tasks.named('envelopeJar', EnvelopeJarTask.class) {
-//    systemProperties['java.util.logging.config.class'] = 'net.woggioni.gbcs.LoggingConfig'
-//    systemProperties['log.config.source'] = 'logging.properties'
-    systemProperties['logback.configurationFile'] = 'classpath:net/woggioni/gbcs/logback.xml'
-}
-
-
-def envelopeJarArtifact = artifacts.add('archives', envelopeJarTaskProvider.get().archiveFile.get().asFile) {
-    type = 'jar'
-    builtBy envelopeJarTaskProvider
-}
-
-tasks.named(NativeImagePlugin.CONFIGURE_NATIVE_IMAGE_TASK_NAME, NativeImageConfigurationTask) {
-    mainClass = 'net.woggioni.gbcs.GraalNativeImageConfiguration'
-}
-
-tasks.named(NativeImagePlugin.NATIVE_IMAGE_TASK_NAME, NativeImageTask) {
-    mainClass = 'net.woggioni.gbcs.GradleBuildCacheServer'
-    useMusl = true
-    buildStaticImage = true
-}
-
 publishing {
     publications {
         maven(MavenPublication) {
-            artifact envelopeJarArtifact
+            from(components["java"])
         }
     }
 }
 
+tasks.register('version') {
+    doLast {
+        println("VERSION=$version")
+    }
+}
+

conf/gbcs-memcached.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<gbcs:server useVirtualThreads="false" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
+<gbcs:server useVirtualThreads="true" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
              xmlns:gbcs="urn:net.woggioni.gbcs"
              xmlns:gbcs-memcached="urn:net.woggioni.gbcs-memcached"
-             xs:schemaLocation="urn:net.woggioni.gbcs-memcached classpath:net/woggioni/gbcs/memcached/schema/gbcs-memcached.xsd urn:net.woggioni.gbcs classpath:net/woggioni/gbcs/schema/gbcs.xsd">
+             xs:schemaLocation="urn:net.woggioni.gbcs-memcached jpms://net.woggioni.gbcs.memcached/net/woggioni/gbcs/memcached/schema/gbcs-memcached.xsd urn:net.woggioni.gbcs jpms://net.woggioni.gbcs/net/woggioni/gbcs/schema/gbcs.xsd">
     <bind host="0.0.0.0" port="13080" />
     <cache xs:type="gbcs-memcached:memcachedCacheType" max-age="P7D" max-size="16777216" compression-mode="zip">
         <server host="memcached" port="11211"/>

conf/logback.xml

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

docker-compose.yml

@@ -11,7 +11,6 @@ services:
   gbcs:
     build:
       context: .
-      target: compose
     container_name: gbcs
     restart: unless-stopped
     ports:

docker/Dockerfile

@@ -0,0 +1,21 @@
+FROM alpine:latest AS base-release
+RUN --mount=type=cache,target=/var/cache/apk apk update
+RUN --mount=type=cache,target=/var/cache/apk apk add openjdk21-jre
+RUN adduser -D luser
+USER luser
+WORKDIR /home/luser
+
+FROM base-release AS release
+ADD gbcs-cli-envelope-*.jar gbcs.jar
+ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar"]
+
+FROM base-release AS release-memcached
+ADD --chown=luser:luser gbcs-cli-envelope-*.jar gbcs.jar
+RUN mkdir plugins
+WORKDIR /home/luser/plugins
+RUN --mount=type=bind,source=.,target=/build/distributions tar -xf /build/distributions/gbcs-memcached*.tar
+WORKDIR /home/luser
+ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar"]
+
+FROM release-memcached as compose
+COPY --chown=luser:luser conf/gbcs-memcached.xml /home/luser/.config/gbcs/gbcs.xml

docker/build.gradle

@@ -0,0 +1,67 @@
+plugins {
+    id 'base'
+    alias(catalog.plugins.gradle.docker)
+}
+
+import com.bmuschko.gradle.docker.tasks.image.DockerBuildImage
+import com.bmuschko.gradle.docker.tasks.image.DockerPushImage
+import com.bmuschko.gradle.docker.tasks.image.DockerTagImage
+
+
+configurations {
+    docker {
+        canBeResolved = true
+        transitive = false
+        visible = false
+        canBeConsumed = false
+    }
+}
+
+dependencies {
+    docker project(path: ':gbcs-cli', configuration: 'release')
+    docker project(path: ':gbcs-memcached', configuration: 'release')
+}
+
+Provider<Task> cleanTaskProvider = tasks.named(BasePlugin.CLEAN_TASK_NAME) {}
+
+Provider<Copy> prepareDockerBuild = tasks.register('prepareDockerBuild', Copy) {
+    dependsOn cleanTaskProvider
+    group = 'docker'
+    into project.layout.buildDirectory.file('docker')
+    from(configurations.docker)
+    from(file('Dockerfile'))
+}
+
+Provider<DockerBuildImage> dockerBuild = tasks.register('dockerBuildImage', DockerBuildImage) {
+    group = 'docker'
+    dependsOn prepareDockerBuild
+    images.add('gitea.woggioni.net/woggioni/gbcs:latest')
+    images.add("gitea.woggioni.net/woggioni/gbcs:${version}")
+}
+
+Provider<DockerTagImage> dockerTag = tasks.register('dockerTagImage', DockerTagImage) {
+    group = 'docker'
+    repository = 'gitea.woggioni.net/woggioni/gbcs'
+    imageId = 'gitea.woggioni.net/woggioni/gbcs:latest'
+    tag = version
+}
+
+Provider<DockerTagImage> dockerTagMemcached = tasks.register('dockerTagMemcachedImage', DockerTagImage) {
+    group = 'docker'
+    repository = 'gitea.woggioni.net/woggioni/gbcs'
+    imageId = 'gitea.woggioni.net/woggioni/gbcs:memcached'
+    tag = "${version}-memcached"
+}
+
+Provider<DockerPushImage> dockerPush = tasks.register('dockerPushImage', DockerPushImage) {
+    group = 'docker'
+    dependsOn dockerTag, dockerTagMemcached
+    registryCredentials {
+        url = getProperty('docker.registry.url')
+        username = 'woggioni'
+        password = System.getenv().get("PUBLISHER_TOKEN")
+    }
+    images = [dockerTag.flatMap{ it.tag }, dockerTagMemcached.flatMap{ it.tag }]
+}
+
+

gbcs-api/build.gradle

@@ -1,11 +1,16 @@
 plugins {
     id 'java-library'
+    id 'maven-publish'
     alias catalog.plugins.lombok
 }
 
 dependencies {
 }
 
-tasks.named(JavaPlugin.COMPILE_JAVA_TASK_NAME, JavaCompile) {
+publishing {
-    options.javaModuleVersion = version
+    publications {
+        maven(MavenPublication) {
+            from(components["java"])
+        }
+    }
 }

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

@@ -1,6 +1,7 @@
 package net.woggioni.gbcs.api;
 
 
+import lombok.EqualsAndHashCode;
 import lombok.Value;
 
 import java.nio.file.Path;
@@ -23,25 +24,18 @@ public class Configuration {
 
     @Value
     public static class Group {
+        @EqualsAndHashCode.Include
         String name;
         Set<Role> roles;
-
-        @Override
-        public int hashCode() {
-            return name.hashCode();
-        }
     }
 
     @Value
     public static class User {
+        @EqualsAndHashCode.Include
         String name;
         String password;
         Set<Group> groups;
 
-        @Override
-        public int hashCode() {
-            return name.hashCode();
-        }
 
         public Set<Role> getRoles() {
             return groups.stream()

gbcs-base/build.gradle

@@ -1,8 +1,7 @@
-import org.jetbrains.kotlin.gradle.dsl.JvmTarget
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
     id 'java-library'
+    id 'maven-publish'
     alias catalog.plugins.kotlin.jvm
 }
 
@@ -11,11 +10,10 @@ dependencies {
     compileOnly catalog.slf4j.api
 }
 
-tasks.named(JavaPlugin.COMPILE_JAVA_TASK_NAME, JavaCompile) {
+publishing {
-    options.compilerArgs << '--patch-module' << 'net.woggioni.gbcs.base=' + project.sourceSets.main.output.asPath
+    publications {
-    options.javaModuleVersion = version
+        maven(MavenPublication) {
+            from(components["java"])
+        }
     }
-
-tasks.named("compileKotlin", KotlinCompile.class) {
-    compilerOptions.jvmTarget = JvmTarget.JVM_21
 }

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

@@ -0,0 +1,108 @@
+package net.woggioni.gbcs.base
+
+import java.io.IOException
+import java.io.InputStream
+import java.net.URL
+import java.net.URLConnection
+import java.net.URLStreamHandler
+import java.net.URLStreamHandlerFactory
+import java.util.Optional
+import java.util.concurrent.atomic.AtomicBoolean
+import java.util.stream.Collectors
+
+
+class GbcsUrlStreamHandlerFactory : URLStreamHandlerFactory {
+
+    private class ClasspathHandler(private val classLoader: ClassLoader = GbcsUrlStreamHandlerFactory::class.java.classLoader) :
+        URLStreamHandler() {
+
+        override fun openConnection(u: URL): URLConnection? {
+            return javaClass.module
+                ?.takeIf { m: Module -> m.layer != null }
+                ?.let {
+                    val path = u.path
+                    val i = path.lastIndexOf('/')
+                    val packageName = path.substring(0, i).replace('/', '.')
+                    val modules = packageMap[packageName]!!
+                    ClasspathResourceURLConnection(
+                        u,
+                        modules
+                    )
+                }
+                ?: classLoader.getResource(u.path)?.let(URL::openConnection)
+        }
+    }
+
+    private class JpmsHandler : URLStreamHandler() {
+
+        override fun openConnection(u: URL): URLConnection {
+            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)
+            return JpmsResourceURLConnection(u, sourceModule)
+        }
+    }
+
+    private class JpmsResourceURLConnection(url: URL, private val module: Module) : URLConnection(url) {
+        override fun connect() {
+        }
+
+        @Throws(IOException::class)
+        override fun getInputStream(): InputStream {
+            return module.getResourceAsStream(getURL().path)
+        }
+    }
+
+    override fun createURLStreamHandler(protocol: String): URLStreamHandler? {
+        return when (protocol) {
+            "classpath" -> ClasspathHandler()
+            "jpms" -> JpmsHandler()
+            else -> null
+        }
+    }
+
+    private class ClasspathResourceURLConnection(url: URL?, private val modules: List<Module>) :
+        URLConnection(url) {
+        override fun connect() {}
+
+        override fun getInputStream(): InputStream? {
+            for (module in modules) {
+                val result = module.getResourceAsStream(getURL().path)
+                if (result != null) return result
+            }
+            return null
+        }
+    }
+
+    companion object {
+        private val installed = AtomicBoolean(false)
+        fun install() {
+            if (!installed.getAndSet(true)) {
+                URL.setURLStreamHandlerFactory(GbcsUrlStreamHandlerFactory())
+            }
+        }
+
+        private val packageMap: Map<String, List<Module>> by lazy {
+            GbcsUrlStreamHandlerFactory::class.java.module.layer
+                .modules()
+                .stream()
+                .flatMap { m: Module ->
+                    m.packages.stream()
+                        .map { p: String -> p to m }
+                }
+                .collect(
+                    Collectors.groupingBy(
+                        Pair<String, Module>::first,
+                        Collectors.mapping(
+                            Pair<String, Module>::second,
+                            Collectors.toUnmodifiableList<Module>()
+                        )
+                    )
+                )
+        }
+    }
+}

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

@@ -0,0 +1,46 @@
+package net.woggioni.gbcs.base
+
+import java.security.SecureRandom
+import java.security.spec.KeySpec
+import java.util.Base64
+import javax.crypto.SecretKeyFactory
+import javax.crypto.spec.PBEKeySpec
+
+object PasswordSecurity {
+    private const val KEY_LENGTH = 256
+
+    private fun concat(arr1: ByteArray, arr2: ByteArray): ByteArray {
+        val result = ByteArray(arr1.size + arr2.size)
+        var j = 0
+        for(element in arr1) {
+            result[j] = element
+            j += 1
+        }
+        for(element in arr2) {
+            result[j] = element
+            j += 1
+        }
+        return result
+    }
+
+    fun hashPassword(password : String, salt : String? = null) : String {
+        val actualSalt = salt?.let(Base64.getDecoder()::decode) ?: SecureRandom().run {
+            val result = ByteArray(16)
+            nextBytes(result)
+            result
+        }
+        val spec: KeySpec = PBEKeySpec(password.toCharArray(), actualSalt, 10, KEY_LENGTH)
+        val factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1")
+        val hash = factory.generateSecret(spec).encoded
+        return String(Base64.getEncoder().encode(concat(hash, actualSalt)))
+    }
+
+    fun decodePasswordHash(passwordHash : String) : Pair<ByteArray, ByteArray> {
+        val decoded = Base64.getDecoder().decode(passwordHash)
+        val hash = ByteArray(KEY_LENGTH / 8)
+        val salt = ByteArray(decoded.size - KEY_LENGTH / 8)
+        System.arraycopy(decoded, 0, hash, 0, hash.size)
+        System.arraycopy(decoded, hash.size, salt, 0, salt.size)
+        return hash to salt
+    }
+}

gbcs-cli/build.gradle

@@ -0,0 +1,80 @@
+plugins {
+    id 'java-library'
+    alias catalog.plugins.kotlin.jvm
+    alias catalog.plugins.envelope
+    alias catalog.plugins.sambal
+    alias catalog.plugins.graalvm.native.image
+    id 'maven-publish'
+}
+
+import net.woggioni.gradle.envelope.EnvelopeJarTask
+import net.woggioni.gradle.graalvm.NativeImagePlugin
+import net.woggioni.gradle.graalvm.NativeImageTask
+import net.woggioni.gradle.graalvm.NativeImageConfigurationTask
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
+Property<String> mainClassName = objects.property(String.class)
+mainClassName.set('net.woggioni.gbcs.cli.GradleBuildCacheServerCli')
+
+tasks.named(JavaPlugin.COMPILE_JAVA_TASK_NAME, JavaCompile) {
+    options.javaModuleMainClass = mainClassName
+}
+
+configurations {
+    release {
+        transitive = false
+        canBeConsumed = true
+        canBeResolved = true
+        visible = true
+    }
+}
+
+envelopeJar {
+    mainModule = 'net.woggioni.gbcs.cli'
+    mainClass = mainClassName
+
+    extraClasspath = ["plugins"]
+}
+
+dependencies {
+    implementation catalog.jwo
+    implementation catalog.slf4j.api
+    implementation catalog.netty.codec.http
+    implementation catalog.picocli
+
+    implementation rootProject
+
+//    runtimeOnly catalog.slf4j.jdk14
+    runtimeOnly catalog.logback.classic
+}
+
+Provider<EnvelopeJarTask> envelopeJarTaskProvider = tasks.named('envelopeJar', EnvelopeJarTask.class) {
+//    systemProperties['java.util.logging.config.class'] = 'net.woggioni.gbcs.LoggingConfig'
+//    systemProperties['log.config.source'] = 'logging.properties'
+    systemProperties['logback.configurationFile'] = 'classpath:net/woggioni/gbcs/cli/logback.xml'
+}
+
+tasks.named(NativeImagePlugin.CONFIGURE_NATIVE_IMAGE_TASK_NAME, NativeImageConfigurationTask) {
+    mainClass = 'net.woggioni.gbcs.GraalNativeImageConfiguration'
+}
+
+tasks.named(NativeImagePlugin.NATIVE_IMAGE_TASK_NAME, NativeImageTask) {
+    mainClass = 'net.woggioni.gbcs.GradleBuildCacheServer'
+    useMusl = true
+    buildStaticImage = true
+}
+
+artifacts {
+    release(envelopeJarTaskProvider)
+}
+
+publishing {
+    publications {
+        maven(MavenPublication) {
+            artifact envelopeJar
+        }
+    }
+}
+
+

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

@@ -0,0 +1,15 @@
+module net.woggioni.gbcs.cli {
+    requires org.slf4j;
+    requires net.woggioni.gbcs;
+    requires info.picocli;
+    requires net.woggioni.gbcs.base;
+    requires kotlin.stdlib;
+    requires net.woggioni.jwo;
+
+    exports net.woggioni.gbcs.cli.impl.converters to info.picocli;
+    opens net.woggioni.gbcs.cli.impl.commands to info.picocli;
+    opens net.woggioni.gbcs.cli.impl to info.picocli;
+    opens net.woggioni.gbcs.cli to info.picocli, net.woggioni.gbcs.base;
+
+    exports net.woggioni.gbcs.cli;
+}

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

@@ -0,0 +1,99 @@
+package net.woggioni.gbcs.cli
+
+import net.woggioni.gbcs.GradleBuildCacheServer
+import net.woggioni.gbcs.GradleBuildCacheServer.Companion.DEFAULT_CONFIGURATION_URL
+import net.woggioni.gbcs.base.GbcsUrlStreamHandlerFactory
+import net.woggioni.gbcs.base.contextLogger
+import net.woggioni.gbcs.base.debug
+import net.woggioni.gbcs.base.info
+import net.woggioni.gbcs.cli.impl.AbstractVersionProvider
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.cli.impl.commands.PasswordHashCommand
+import net.woggioni.jwo.Application
+import net.woggioni.jwo.JWO
+import org.slf4j.Logger
+import picocli.CommandLine
+import picocli.CommandLine.Model.CommandSpec
+import java.io.ByteArrayOutputStream
+import java.nio.file.Files
+import java.nio.file.Path
+
+
+@CommandLine.Command(
+    name = "gbcs", versionProvider = GradleBuildCacheServerCli.VersionProvider::class
+)
+class GradleBuildCacheServerCli(application : Application, private val log : Logger) : GbcsCommand() {
+
+    class VersionProvider : AbstractVersionProvider()
+    companion object {
+        @JvmStatic
+        fun main(vararg args: String) {
+            Thread.currentThread().contextClassLoader = GradleBuildCacheServerCli::class.java.classLoader
+            GbcsUrlStreamHandlerFactory.install()
+            val log = contextLogger()
+            val app = Application.builder("gbcs")
+                .configurationDirectoryEnvVar("GBCS_CONFIGURATION_DIR")
+                .configurationDirectoryPropertyKey("net.woggioni.gbcs.conf.dir")
+                .build()
+            val gbcsCli = GradleBuildCacheServerCli(app, log)
+            val commandLine = CommandLine(gbcsCli)
+            commandLine.setExecutionExceptionHandler { ex, cl, parseResult ->
+                log.error(ex.message, ex)
+                CommandLine.ExitCode.SOFTWARE
+            }
+            commandLine.addSubcommand(PasswordHashCommand())
+            System.exit(commandLine.execute(*args))
+        }
+    }
+
+    @CommandLine.Option(
+        names = ["-c", "--config-file"],
+        description = ["Read the application configuration from this file"],
+        paramLabel = "CONFIG_FILE"
+    )
+    private var configurationFile: Path = findConfigurationFile(application)
+
+    @CommandLine.Option(names = ["-V", "--version"], versionHelp = true)
+    var versionHelp = false
+        private set
+
+    @CommandLine.Spec
+    private lateinit var spec: CommandSpec
+
+    private fun findConfigurationFile(app : Application): Path {
+        val confDir = app.computeConfigurationDirectory()
+        val configurationFile = confDir.resolve("gbcs.xml")
+        return configurationFile
+    }
+
+    private fun createDefaultConfigurationFile(configurationFile : Path) {
+        log.info {
+            "Creating default configuration file at '$configurationFile'"
+        }
+        val defaultConfigurationFileResource = DEFAULT_CONFIGURATION_URL
+        Files.newOutputStream(configurationFile).use { outputStream ->
+            defaultConfigurationFileResource.openStream().use { inputStream ->
+                JWO.copy(inputStream, outputStream)
+            }
+        }
+    }
+
+    override fun run() {
+        if (!Files.exists(configurationFile)) {
+            Files.createDirectories(configurationFile.parent)
+            createDefaultConfigurationFile(configurationFile)
+        }
+
+        val configuration = GradleBuildCacheServer.loadConfiguration(configurationFile)
+        log.debug {
+            ByteArrayOutputStream().also {
+                GradleBuildCacheServer.dumpConfiguration(configuration, it)
+            }.let {
+                "Server configuration:\n${String(it.toByteArray())}"
+            }
+        }
+        val server = GradleBuildCacheServer(configuration)
+        server.run().use {
+        }
+    }
+}

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

@@ -0,0 +1,32 @@
+package net.woggioni.gbcs.cli.impl
+
+import picocli.CommandLine
+import java.net.URL
+import java.util.Enumeration
+import java.util.jar.Attributes
+import java.util.jar.JarFile
+import java.util.jar.Manifest
+
+
+abstract class AbstractVersionProvider : CommandLine.IVersionProvider {
+    private val version: String
+    private val vcsHash: String
+
+    init {
+        val mf = Manifest()
+        javaClass.module.getResourceAsStream(JarFile.MANIFEST_NAME).use { `is` ->
+            mf.read(`is`)
+        }
+        val mainAttributes = mf.mainAttributes
+        version = mainAttributes.getValue(Attributes.Name.SPECIFICATION_VERSION) ?: throw RuntimeException("Version information not found in manifest")
+        vcsHash = mainAttributes.getValue(Attributes.Name.IMPLEMENTATION_VERSION) ?: throw RuntimeException("Version information not found in manifest")
+    }
+
+    override fun getVersion(): Array<String?> {
+        return if (version.endsWith("-SNAPSHOT")) {
+            arrayOf(version, vcsHash)
+        } else {
+            arrayOf(version)
+        }
+    }
+}

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

@@ -0,0 +1,11 @@
+package net.woggioni.gbcs.cli.impl
+
+import picocli.CommandLine
+
+
+abstract class GbcsCommand : Runnable {
+
+    @CommandLine.Option(names = ["-h", "--help"], usageHelp = true)
+    var usageHelp = false
+        private set
+}

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

@@ -0,0 +1,38 @@
+package net.woggioni.gbcs.cli.impl.commands
+
+import net.woggioni.gbcs.base.PasswordSecurity.hashPassword
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.cli.impl.converters.OutputStreamConverter
+import net.woggioni.jwo.UncloseableOutputStream
+import picocli.CommandLine
+import java.io.BufferedWriter
+import java.io.OutputStream
+import java.io.OutputStreamWriter
+
+
+@CommandLine.Command(
+    name = "password",
+    description = ["Generate a password hash to add to GBCS configuration file"],
+    showDefaultValues = true
+)
+class PasswordHashCommand : GbcsCommand() {
+    @CommandLine.Option(
+        names = ["-o", "--output-file"],
+        description = ["Write the output to a file instead of stdout"],
+        converter = [OutputStreamConverter::class],
+        defaultValue = "stdout",
+        paramLabel = "OUTPUT_FILE"
+    )
+    private var outputStream: OutputStream = UncloseableOutputStream(System.out)
+
+    override fun run() {
+        val password1 = String(System.console().readPassword("Type your password:"))
+        val password2 = String(System.console().readPassword("Type your password again for confirmation:"))
+        if(password1 != password2) throw IllegalArgumentException("Passwords do not match")
+
+        BufferedWriter(OutputStreamWriter(outputStream, Charsets.UTF_8)).use {
+            it.write(hashPassword(password1))
+            it.newLine()
+        }
+    }
+}

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

@@ -0,0 +1,13 @@
+package net.woggioni.gbcs.cli.impl.converters
+
+import picocli.CommandLine
+import java.io.OutputStream
+import java.nio.file.Files
+import java.nio.file.Paths
+
+
+class OutputStreamConverter : CommandLine.ITypeConverter<OutputStream> {
+    override fun convert(value: String): OutputStream {
+        return Files.newOutputStream(Paths.get(value))
+    }
+}

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

@@ -6,7 +6,7 @@
     <import class="ch.qos.logback.core.ConsoleAppender"/>
 
     <appender name="console" class="ConsoleAppender">
-        <target>System.out</target>
+        <target>System.err</target>
         <encoder class="PatternLayoutEncoder">
             <pattern>%d [%highlight(%-5level)] \(%thread\) %logger{36} -%kvp- %msg %n</pattern>
         </encoder>

gbcs-memcached/build.gradle

@@ -22,7 +22,15 @@ configurations {
             }
         }
     }
+
+    release {
+        transitive = false
+        canBeConsumed = true
+        canBeResolved = true
+        visible = true
     }
+}
+
 dependencies {
     compileOnly project(':gbcs-base')
     compileOnly project(':gbcs-api')
@@ -30,15 +38,6 @@ dependencies {
     implementation catalog.xmemcached
 }
 
-tasks.named(JavaPlugin.COMPILE_JAVA_TASK_NAME, JavaCompile) {
-    options.compilerArgs << '--patch-module' << 'net.woggioni.gbcs.memcached=' + project.sourceSets.main.output.asPath
-    options.javaModuleVersion = version
-}
-
-tasks.named("compileKotlin", KotlinCompile.class) {
-    compilerOptions.jvmTarget = JvmTarget.JVM_21
-}
-
 Provider<Tar> bundleTask = tasks.register("bundle", Tar) {
     from(tasks.named(JavaPlugin.JAR_TASK_NAME))
     from(configurations.bundle)
@@ -49,16 +48,14 @@ tasks.named(BasePlugin.ASSEMBLE_TASK_NAME) {
     dependsOn(bundleTask)
 }
 
-def bundleArtifact = artifacts.add('archives', bundleTask.get().archiveFile.get().asFile) {
+artifacts {
-    type = 'tar'
+    release(bundleTask)
-    builtBy bundleTask
 }
 
-
 publishing {
     publications {
         maven(MavenPublication) {
-            artifact bundleArtifact
+            artifact bundleTask
         }
     }
 }

gradle.properties

@@ -4,6 +4,7 @@ org.gradle.caching=true
 
 gbcs.version = 0.0.1
 
-lys.version = 2025.01.08
+lys.version = 2025.01.10
 
 gitea.maven.url = https://gitea.woggioni.net/api/packages/woggioni/maven
+docker.registry.url=gitea.woggioni.net

settings.gradle

@@ -29,5 +29,7 @@ rootProject.name = 'gbcs'
 include 'gbcs-api'
 include 'gbcs-base'
 include 'gbcs-memcached'
-
+include 'gbcs-cli'
+include 'docker'
+include 'benchmark'
 

src/main/java/module-info.java

@@ -1,8 +1,7 @@
 import net.woggioni.gbcs.api.CacheProvider;
-import net.woggioni.gbcs.url.ClasspathUrlStreamHandlerFactoryProvider;
 import net.woggioni.gbcs.cache.FileSystemCacheProvider;
 
-open module net.woggioni.gbcs {
+module net.woggioni.gbcs {
     requires java.sql;
     requires java.xml;
     requires java.logging;
@@ -19,9 +18,11 @@ open module net.woggioni.gbcs {
     requires net.woggioni.gbcs.base;
     requires net.woggioni.gbcs.api;
 
-    provides java.net.URLStreamHandlerFactory with ClasspathUrlStreamHandlerFactoryProvider;
+    exports net.woggioni.gbcs;
-    uses java.net.URLStreamHandlerFactory;
-    uses CacheProvider;
 
+    opens net.woggioni.gbcs;
+    opens net.woggioni.gbcs.schema;
+
+    uses CacheProvider;
     provides CacheProvider with FileSystemCacheProvider;
 }

src/main/java/net/woggioni/gbcs/url/ClasspathUrlStreamHandlerFactoryProvider.java

@@ -1,104 +0,0 @@
-package net.woggioni.gbcs.url;
-
-import net.woggioni.jwo.Fun;
-import net.woggioni.jwo.LazyValue;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URL;
-import java.net.URLConnection;
-import java.net.URLStreamHandler;
-import java.net.URLStreamHandlerFactory;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.stream.Collectors;
-
-public class ClasspathUrlStreamHandlerFactoryProvider implements URLStreamHandlerFactory {
-
-    private static final AtomicBoolean installed = new AtomicBoolean(false);
-    public static void install() {
-        if(!installed.getAndSet(true)) {
-            URL.setURLStreamHandlerFactory(new ClasspathUrlStreamHandlerFactoryProvider());
-        }
-    }
-
-    private static final LazyValue<Map<String, List<Module>>> packageMap = LazyValue.of(() ->
-            ClasspathUrlStreamHandlerFactoryProvider.class.getModule().getLayer()
-                .modules()
-                .stream()
-                .flatMap(m -> m.getPackages().stream().map(p -> Map.entry(p, m)))
-                .collect(
-                    Collectors.groupingBy(
-                        Map.Entry::getKey,
-                        Collectors.mapping(
-                            Map.Entry::getValue,
-                            Collectors.toUnmodifiableList()
-                        )
-                    )
-                ),
-            LazyValue.ThreadSafetyMode.NONE
-    );
-
-
-    private static class Handler extends URLStreamHandler {
-        private final ClassLoader classLoader;
-
-        public Handler() {
-            this.classLoader = getClass().getClassLoader();
-        }
-
-        public Handler(ClassLoader classLoader) {
-            this.classLoader = classLoader;
-        }
-
-        @Override
-        protected URLConnection openConnection(URL u) throws IOException {
-            return Optional.ofNullable(getClass().getModule())
-                    .filter(m -> m.getLayer() != null)
-                    .map(m -> {
-                        final var path = u.getPath();
-                        final var i = path.lastIndexOf('/');
-                        final var packageName = path.substring(0, i).replace('/', '.');
-                        final var modules = packageMap.get().get(packageName);
-                        return (URLConnection) new ModuleResourceURLConnection(u, modules);
-                    })
-                    .or(() -> Optional.of(classLoader).map(cl -> cl.getResource(u.getPath())).map((Fun<URL, URLConnection>) URL::openConnection))
-                    .orElse(null);
-        }
-    }
-
-    @Override
-    public URLStreamHandler createURLStreamHandler(String protocol) {
-        URLStreamHandler result;
-        switch (protocol) {
-            case "classpath":
-                result = new Handler();
-                break;
-            default:
-                result = null;
-        }
-        return result;
-    }
-
-    private static final class ModuleResourceURLConnection extends URLConnection {
-        private final List<Module> modules;
-
-        ModuleResourceURLConnection(URL url, List<Module> modules) {
-            super(url);
-            this.modules = modules;
-        }
-
-        public void connect() {
-        }
-
-        public InputStream getInputStream() throws IOException {
-            for(final var module : modules) {
-                final var result = module.getResourceAsStream(getURL().getPath());
-                if(result != null) return result;
-            }
-            return null;
-        }
-    }
-}

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

@@ -12,7 +12,6 @@ import io.netty.channel.ChannelInitializer
 import io.netty.channel.ChannelOption
 import io.netty.channel.ChannelPromise
 import io.netty.channel.DefaultFileRegion
-import io.netty.channel.EventLoopGroup
 import io.netty.channel.SimpleChannelInboundHandler
 import io.netty.channel.nio.NioEventLoopGroup
 import io.netty.channel.socket.nio.NioServerSocketChannel
@@ -46,21 +45,22 @@ import net.woggioni.gbcs.api.Cache
 import net.woggioni.gbcs.api.Configuration
 import net.woggioni.gbcs.api.Role
 import net.woggioni.gbcs.api.exception.ContentTooLargeException
+import net.woggioni.gbcs.auth.AbstractNettyHttpAuthenticator
+import net.woggioni.gbcs.auth.Authorizer
+import net.woggioni.gbcs.auth.ClientCertificateValidator
+import net.woggioni.gbcs.auth.RoleAuthorizer
 import net.woggioni.gbcs.base.GBCS.toUrl
+import net.woggioni.gbcs.base.PasswordSecurity.decodePasswordHash
+import net.woggioni.gbcs.base.PasswordSecurity.hashPassword
 import net.woggioni.gbcs.base.Xml
 import net.woggioni.gbcs.base.contextLogger
-import net.woggioni.gbcs.base.debug
 import net.woggioni.gbcs.base.info
 import net.woggioni.gbcs.configuration.Parser
 import net.woggioni.gbcs.configuration.Serializer
-import net.woggioni.gbcs.url.ClasspathUrlStreamHandlerFactoryProvider
-import net.woggioni.jwo.Application
 import net.woggioni.jwo.JWO
 import net.woggioni.jwo.Tuple2
-import java.io.ByteArrayOutputStream
+import java.io.OutputStream
 import java.net.InetSocketAddress
-import java.net.URL
-import java.net.URLStreamHandlerFactory
 import java.nio.channels.FileChannel
 import java.nio.file.Files
 import java.nio.file.Path
@@ -69,7 +69,6 @@ import java.security.PrivateKey
 import java.security.cert.X509Certificate
 import java.util.Arrays
 import java.util.Base64
-import java.util.concurrent.Executors
 import java.util.regex.Matcher
 import java.util.regex.Pattern
 import javax.naming.ldap.LdapName
@@ -178,8 +177,12 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
         }
     }
 
-    private class ServerInitializer(private val cfg: Configuration) : ChannelInitializer<Channel>() {
+    private class ServerInitializer(
+        private val cfg: Configuration,
+        private val eventExecutorGroup: EventExecutorGroup
+    ) : ChannelInitializer<Channel>() {
 
+        companion object {
             private fun createSslCtx(tls: Configuration.Tls): SslContext {
                 val keyStore = tls.keyStore
                 return if (keyStore == null) {
@@ -187,7 +190,7 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
                 } else {
                     val javaKeyStore = loadKeystore(keyStore.file, keyStore.password)
                     val serverKey = javaKeyStore.getKey(
-                    keyStore.keyAlias, keyStore.keyPassword?.let(String::toCharArray)
+                        keyStore.keyAlias, (keyStore.keyPassword ?: "").let(String::toCharArray)
                     ) as PrivateKey
                     val serverCert: Array<X509Certificate> =
                         Arrays.stream(javaKeyStore.getCertificateChain(keyStore.keyAlias))
@@ -208,11 +211,6 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
                 }
             }
 
-        private val sslContext: SslContext? = cfg.tls?.let(this::createSslCtx)
-        private val group: EventExecutorGroup = DefaultEventExecutorGroup(Runtime.getRuntime().availableProcessors())
-
-        companion object {
-
             fun loadKeystore(file: Path, password: String?): KeyStore {
                 val ext = JWO.splitExtension(file)
                     .map(Tuple2<String, String>::get_2)
@@ -235,6 +233,8 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
             }
         }
 
+        private val sslContext: SslContext? = cfg.tls?.let(Companion::createSslCtx)
+
         private fun userExtractor(authentication: Configuration.ClientCertificateAuthentication) =
             authentication.userExtractor?.let { extractor ->
                 val pattern = Pattern.compile(extractor.pattern)
@@ -294,7 +294,7 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
             }
             val cacheImplementation = cfg.cache.materialize()
             val prefix = Path.of("/").resolve(Path.of(cfg.serverPath ?: "/"))
-            pipeline.addLast(group, ServerHandler(cacheImplementation, prefix))
+            pipeline.addLast(eventExecutorGroup, ServerHandler(cacheImplementation, prefix))
             pipeline.addLast(ExceptionHandler())
         }
     }
@@ -344,20 +344,12 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
 
         companion object {
             private val log = contextLogger()
-
-            private fun splitPath(req: HttpRequest): Pair<String?, String> {
-                val uri = req.uri()
-                val i = uri.lastIndexOf('/')
-                if (i < 0) throw RuntimeException(String.format("Malformed request URI: '%s'", uri))
-                return uri.substring(0, i) to uri.substring(i + 1)
-            }
         }
 
         override fun channelRead0(ctx: ChannelHandlerContext, msg: FullHttpRequest) {
             val keepAlive: Boolean = HttpUtil.isKeepAlive(msg)
             val method = msg.method()
             if (method === HttpMethod.GET) {
-//                val (prefix, key) = splitPath(msg)
                 val path = Path.of(msg.uri())
                 val prefix = path.parent
                 val key = path.fileName.toString()
@@ -453,46 +445,50 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
     }
 
     class ServerHandle(
-        private val httpChannel: ChannelFuture,
+        httpChannelFuture: ChannelFuture,
-        private val bossGroup: EventLoopGroup,
+        private val executorGroups : Iterable<EventExecutorGroup>
-        private val workerGroup: EventLoopGroup
     ) : AutoCloseable {
+        private val httpChannel: Channel = httpChannelFuture.channel()
 
-        private val closeFuture: ChannelFuture = httpChannel.channel().closeFuture()
+        private val closeFuture: ChannelFuture = httpChannel.closeFuture()
 
         fun shutdown(): ChannelFuture {
-            return httpChannel.channel().close()
+            return httpChannel.close()
         }
 
         override fun close() {
             try {
                 closeFuture.sync()
             } finally {
-                val fut1 = workerGroup.shutdownGracefully()
+                executorGroups.forEach {
-                val fut2 = if (bossGroup !== workerGroup) {
+                    it.shutdownGracefully().sync()
-                    bossGroup.shutdownGracefully()
+                }
-                } else null
+            }
-                fut1.sync()
+            log.info {
-                fut2?.sync()
+                "GradleBuildCacheServer has been gracefully shut down"
             }
         }
     }
 
     fun run(): ServerHandle {
         // Create the multithreaded event loops for the server
-        val bossGroup = NioEventLoopGroup()
+        val bossGroup = NioEventLoopGroup(0)
         val serverSocketChannel = NioServerSocketChannel::class.java
-        val workerGroup = if (cfg.isUseVirtualThread) {
+        val workerGroup = bossGroup
-            NioEventLoopGroup(0, Executors.newVirtualThreadPerTaskExecutor())
+        val eventExecutorGroup = run {
+            val threadFactory = if(cfg.isUseVirtualThread) {
+                Thread.ofVirtual().factory()
             } else {
-            NioEventLoopGroup(0, Executors.newWorkStealingPool())
+                null
+            }
+            DefaultEventExecutorGroup(Runtime.getRuntime().availableProcessors(), threadFactory)
         }
         // A helper class that simplifies server configuration
         val bootstrap = ServerBootstrap().apply {
             // Configure the server
             group(bossGroup, workerGroup)
             channel(serverSocketChannel)
-            childHandler(ServerInitializer(cfg))
+            childHandler(ServerInitializer(cfg, eventExecutorGroup))
             option(ChannelOption.SO_BACKLOG, 128)
             childOption(ChannelOption.SO_KEEPALIVE, true)
         }
@@ -501,96 +497,27 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
         // Bind and start to accept incoming connections.
         val bindAddress = InetSocketAddress(cfg.host, cfg.port)
         val httpChannel = bootstrap.bind(bindAddress).sync()
-        return ServerHandle(httpChannel, bossGroup, workerGroup)
+        log.info {
+            "GradleBuildCacheServer is listening on ${cfg.host}:${cfg.port}"
+        }
+        return ServerHandle(httpChannel, setOf(bossGroup, workerGroup, eventExecutorGroup))
     }
 
     companion object {
 
-        private val log by lazy {
-            contextLogger()
-        }
-
-        private const val PROTOCOL_HANDLER = "java.protocol.handler.pkgs"
-        private const val HANDLERS_PACKAGE = "net.woggioni.gbcs.url"
-
         val DEFAULT_CONFIGURATION_URL by lazy { "classpath:net/woggioni/gbcs/gbcs-default.xml".toUrl() }
 
-        /**
+        fun loadConfiguration(configurationFile: Path): Configuration {
-         * Reset any cached handlers just in case a jar protocol has already been used. We
-         * reset the handler by trying to set a null [URLStreamHandlerFactory] which
-         * should have no effect other than clearing the handlers cache.
-         */
-        private fun resetCachedUrlHandlers() {
-            try {
-                URL.setURLStreamHandlerFactory(null)
-            } catch (ex: Error) {
-                // Ignore
-            }
-        }
-
-        fun registerUrlProtocolHandler() {
-            val handlers = System.getProperty(PROTOCOL_HANDLER, "")
-            System.setProperty(
-                PROTOCOL_HANDLER,
-                if (handlers == null || handlers.isEmpty()) HANDLERS_PACKAGE else "$handlers|$HANDLERS_PACKAGE"
-            )
-            resetCachedUrlHandlers()
-        }
-
-        fun loadConfiguration(args: Array<String>): Configuration {
-//            Thread.currentThread().contextClassLoader = GradleBuildCacheServer::class.java.classLoader
-            val app = Application.builder("gbcs")
-                .configurationDirectoryEnvVar("GBCS_CONFIGURATION_DIR")
-                .configurationDirectoryPropertyKey("net.woggioni.gbcs.conf.dir")
-                .build()
-            val confDir = app.computeConfigurationDirectory()
-            val configurationFile = confDir.resolve("gbcs.xml")
-            if (!Files.exists(configurationFile)) {
-                log.info {
-                    "Creating default configuration file at '$configurationFile'"
-                }
-                Files.createDirectories(confDir)
-                val defaultConfigurationFileResource = DEFAULT_CONFIGURATION_URL
-                Files.newOutputStream(configurationFile).use { outputStream ->
-                    defaultConfigurationFileResource.openStream().use { inputStream ->
-                        JWO.copy(inputStream, outputStream)
-                    }
-                }
-            }
-//            val schemaUrl = javaClass.getResource("/net/woggioni/gbcs/gbcs.xsd")
-//            val schemaUrl = GBCS.CONFIGURATION_SCHEMA_URL
             val dbf = Xml.newDocumentBuilderFactory(null)
-//            dbf.schema = Xml.getSchema(this::class.java.module.getResourceAsStream("/net/woggioni/gbcs/gbcs.xsd"))
-//            dbf.schema = Xml.getSchema(schemaUrl)
             val db = dbf.newDocumentBuilder()
             val doc = Files.newInputStream(configurationFile).use(db::parse)
             return Parser.parse(doc)
         }
 
-        @JvmStatic
+        fun dumpConfiguration(conf: Configuration, outputStream: OutputStream) {
-        fun main(args: Array<String>) {
+            Xml.write(Serializer.serialize(conf), outputStream)
-            ClasspathUrlStreamHandlerFactoryProvider.install()
-            val configuration = loadConfiguration(args)
-            log.debug {
-                ByteArrayOutputStream().also {
-                    Xml.write(Serializer.serialize(configuration), it)
-                }.let {
-                    "Server configuration:\n${String(it.toByteArray())}"
-                }
-            }
-            GradleBuildCacheServer(configuration).run().use {
-            }
-        }
-    }
         }
 
-object GraalNativeImageConfiguration {
+        private val log = contextLogger()
-    @JvmStatic
-    fun main(args: Array<String>) {
-        val conf = GradleBuildCacheServer.loadConfiguration(args)
-        GradleBuildCacheServer(conf).run().use {
-            Thread.sleep(3000)
-            it.shutdown()
-        }
     }
 }

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

@@ -1,4 +1,4 @@
-package net.woggioni.gbcs
+package net.woggioni.gbcs.auth
 
 import io.netty.buffer.Unpooled
 import io.netty.channel.ChannelFutureListener
@@ -12,18 +12,12 @@ import io.netty.handler.codec.http.HttpResponseStatus
 import io.netty.handler.codec.http.HttpVersion
 import io.netty.util.ReferenceCountUtil
 import net.woggioni.gbcs.api.Role
-import java.security.SecureRandom
-import java.security.spec.KeySpec
-import java.util.Base64
-import javax.crypto.SecretKeyFactory
-import javax.crypto.spec.PBEKeySpec
 
 
 abstract class AbstractNettyHttpAuthenticator(private val authorizer : Authorizer)
         : ChannelInboundHandlerAdapter() {
 
     companion object {
-        private const val KEY_LENGTH = 256
         private val AUTHENTICATION_FAILED: FullHttpResponse = DefaultFullHttpResponse(
                 HttpVersion.HTTP_1_1, HttpResponseStatus.UNAUTHORIZED, Unpooled.EMPTY_BUFFER).apply {
             headers()[HttpHeaderNames.CONTENT_LENGTH] = "0"
@@ -33,42 +27,6 @@ abstract class AbstractNettyHttpAuthenticator(private val authorizer : Authorize
                 HttpVersion.HTTP_1_1, HttpResponseStatus.FORBIDDEN, Unpooled.EMPTY_BUFFER).apply {
             headers()[HttpHeaderNames.CONTENT_LENGTH] = "0"
         }
-
-        private fun concat(arr1: ByteArray, arr2: ByteArray): ByteArray {
-            val result = ByteArray(arr1.size + arr2.size)
-            var j = 0
-            for(element in arr1) {
-                result[j] = element
-                j += 1
-            }
-            for(element in arr2) {
-                result[j] = element
-                j += 1
-            }
-            return result
-        }
-
-
-        fun hashPassword(password : String, salt : String? = null) : String {
-            val actualSalt = salt?.let(Base64.getDecoder()::decode) ?: SecureRandom().run {
-                val result = ByteArray(16)
-                nextBytes(result)
-                result
-            }
-            val spec: KeySpec = PBEKeySpec(password.toCharArray(), actualSalt, 10, KEY_LENGTH)
-            val factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1")
-            val hash = factory.generateSecret(spec).encoded
-            return String(Base64.getEncoder().encode(concat(hash, actualSalt)))
-        }
-
-        fun decodePasswordHash(passwordHash : String) : Pair<ByteArray, ByteArray> {
-            val decoded = Base64.getDecoder().decode(passwordHash)
-            val hash = ByteArray(KEY_LENGTH / 8)
-            val salt = ByteArray(decoded.size - KEY_LENGTH / 8)
-            System.arraycopy(decoded, 0, hash, 0, hash.size)
-            System.arraycopy(decoded, hash.size, salt, 0, salt.size)
-            return hash to salt
-        }
     }
 
 

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

@@ -1,4 +1,4 @@
-package net.woggioni.gbcs
+package net.woggioni.gbcs.auth
 
 import io.netty.handler.codec.http.HttpRequest
 import net.woggioni.gbcs.api.Role

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

@@ -1,4 +1,4 @@
-package net.woggioni.gbcs
+package net.woggioni.gbcs.auth
 
 import java.security.KeyStore
 import java.security.cert.CertPathValidator

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

@@ -1,4 +1,4 @@
-package net.woggioni.gbcs
+package net.woggioni.gbcs.auth
 
 import io.netty.handler.codec.http.HttpMethod
 import io.netty.handler.codec.http.HttpRequest

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

@@ -32,7 +32,7 @@ object Parser {
         val serverPath = root.getAttribute("path")
         val useVirtualThread = root.getAttribute("useVirtualThreads")
             .takeIf(String::isNotEmpty)
-            ?.let(String::toBoolean) ?: false
+            ?.let(String::toBoolean) ?: true
         var authentication: Authentication? = null
         for (child in root.asIterable()) {
             when (child.localName) {

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

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <gbcs:server useVirtualThreads="false" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
              xmlns:gbcs="urn:net.woggioni.gbcs"
-             xs:schemaLocation="urn:net.woggioni.gbcs classpath:net/woggioni/gbcs/schema/gbcs.xsd">
+             xs:schemaLocation="urn:net.woggioni.gbcs jpms://net.woggioni.gbcs/net/woggioni/gbcs/schema/gbcs.xsd">
-    <bind host="127.0.0.1" port="11443"/>
+    <bind host="127.0.0.1" port="8080"/>
     <cache xs:type="gbcs:fileSystemCacheType" path="/tmp/gbcs" max-age="P7D"/>
     <authentication>
         <none/>

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

@@ -10,9 +10,6 @@
         <xs:sequence minOccurs="0">
             <xs:element name="bind" type="gbcs:bindType" maxOccurs="1"/>
             <xs:element name="cache" type="gbcs:cacheType" maxOccurs="1"/>
-<!--            <xs:choice>-->
-<!--                <xs:element name="fileSystemCache" type="fileSystemCacheType"/>-->
-<!--            </xs:choice>-->
             <xs:element name="authorization" type="gbcs:authorizationType" minOccurs="0">
                 <xs:key name="userId">
                     <xs:selector xpath="users/user"/>
@@ -28,7 +25,7 @@
             <xs:element name="tls" type="gbcs:tlsType" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
         <xs:attribute name="path" type="xs:string" use="optional"/>
-        <xs:attribute name="useVirtualThreads" type="xs:boolean" use="optional"/>
+        <xs:attribute name="useVirtualThreads" type="xs:boolean" use="optional" default="true"/>
     </xs:complexType>
 
     <xs:complexType name="bindType">

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

@@ -0,0 +1,30 @@
+package net.woggioni.gbcs.utils;
+
+import net.woggioni.jwo.JWO;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.ServerSocket;
+
+public class NetworkUtils {
+
+    private static final int MAX_ATTEMPTS = 50;
+
+    public static int getFreePort() {
+        int count = 0;
+        while(count < MAX_ATTEMPTS) {
+            try (ServerSocket serverSocket = new ServerSocket(0, 50, InetAddress.getLocalHost())) {
+                final var candidate = serverSocket.getLocalPort();
+                if (candidate > 0) {
+                    return candidate;
+                } else {
+                    JWO.newThrowable(RuntimeException.class, "Got invalid port number: %d", candidate);
+                    throw new RuntimeException("Error trying to find an open port");
+                }
+            } catch (IOException ignored) {
+                ++count;
+            }
+        }
+        throw new RuntimeException("Error trying to find an open port");
+    }
+}

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

@@ -1,15 +1,17 @@
 package net.woggioni.gbcs.test
 
 import io.netty.handler.codec.http.HttpResponseStatus
-import net.woggioni.gbcs.AbstractNettyHttpAuthenticator.Companion.hashPassword
-import net.woggioni.gbcs.api.Role
-import net.woggioni.gbcs.base.Xml
 import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.Role
+import net.woggioni.gbcs.base.PasswordSecurity.hashPassword
+import net.woggioni.gbcs.base.Xml
 import net.woggioni.gbcs.cache.FileSystemCacheConfiguration
 import net.woggioni.gbcs.configuration.Serializer
+import net.woggioni.gbcs.utils.NetworkUtils
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Order
 import org.junit.jupiter.api.Test
+import java.io.IOException
 import java.net.ServerSocket
 import java.net.URI
 import java.net.http.HttpClient
@@ -41,7 +43,7 @@ class BasicAuthServerTest : AbstractServerTest() {
         val writersGroup = Configuration.Group("writers", setOf(Role.Writer))
         cfg = Configuration(
             "127.0.0.1",
-            ServerSocket(0).localPort + 1,
+            NetworkUtils.getFreePort(),
             serverPath,
             listOf(
                 Configuration.User("user1", hashPassword(PASSWORD), setOf(readersGroup)),

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

@@ -1,10 +1,10 @@
 package net.woggioni.gbcs.test
 
+import net.woggioni.gbcs.base.GbcsUrlStreamHandlerFactory
 import net.woggioni.gbcs.base.GBCS.toUrl
 import net.woggioni.gbcs.base.Xml
 import net.woggioni.gbcs.configuration.Parser
 import net.woggioni.gbcs.configuration.Serializer
-import net.woggioni.gbcs.url.ClasspathUrlStreamHandlerFactoryProvider
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.io.TempDir
 import org.junit.jupiter.params.ParameterizedTest
@@ -22,7 +22,7 @@ class ConfigurationTest {
     )
     @ParameterizedTest
     fun test(configurationUrl: String, @TempDir testDir: Path) {
-        ClasspathUrlStreamHandlerFactoryProvider.install()
+        GbcsUrlStreamHandlerFactory.install()
         val doc = Xml.parseXml(configurationUrl.toUrl())
         val cfg = Parser.parse(doc)
         val configFile = testDir.resolve("gbcs.xml")

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

@@ -5,6 +5,7 @@ import net.woggioni.gbcs.base.Xml
 import net.woggioni.gbcs.api.Configuration
 import net.woggioni.gbcs.cache.FileSystemCacheConfiguration
 import net.woggioni.gbcs.configuration.Serializer
+import net.woggioni.gbcs.utils.NetworkUtils
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Order
 import org.junit.jupiter.api.Test
@@ -32,7 +33,7 @@ class NoAuthServerTest : AbstractServerTest() {
         this.cacheDir = testDir.resolve("cache")
         cfg = Configuration(
             "127.0.0.1",
-            ServerSocket(0).localPort + 1,
+            NetworkUtils.getFreePort(),
             serverPath,
             emptyMap(),
             emptyMap(),
@@ -104,4 +105,28 @@ class NoAuthServerTest : AbstractServerTest() {
         val response: HttpResponse<ByteArray> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray())
         Assertions.assertEquals(HttpResponseStatus.NOT_FOUND.code(), response.statusCode())
     }
+
+//    @Test
+//    @Order(4)
+//    fun manyRequestsTest() {
+//        val client: HttpClient = HttpClient.newHttpClient()
+//
+//        for(i in 0 until 100000) {
+//
+//            val newEntry = random.nextBoolean()
+//            val (key, _) = if(newEntry) {
+//                newEntry(random)
+//            } else {
+//                keyValuePair
+//            }
+//            val requestBuilder = newRequestBuilder(key).GET()
+//
+//            val response: HttpResponse<ByteArray> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray())
+//            if(newEntry) {
+//                Assertions.assertEquals(HttpResponseStatus.NOT_FOUND.code(), response.statusCode())
+//            } else {
+//                Assertions.assertEquals(HttpResponseStatus.OK.code(), response.statusCode())
+//            }
+//        }
+//    }
 }

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

@@ -8,6 +8,7 @@ import net.woggioni.gbcs.cache.FileSystemCacheConfiguration
 import net.woggioni.gbcs.configuration.Serializer
 import net.woggioni.gbcs.utils.CertificateUtils
 import net.woggioni.gbcs.utils.CertificateUtils.X509Credentials
+import net.woggioni.gbcs.utils.NetworkUtils
 import org.bouncycastle.asn1.x500.X500Name
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Order
@@ -146,7 +147,7 @@ class TlsServerTest : AbstractServerTest() {
         createKeyStoreAndTrustStore()
         cfg = Configuration(
             "127.0.0.1",
-            ServerSocket(0).localPort + 1,
+            NetworkUtils.getFreePort(),
             serverPath,
             users.asSequence().map { it.name to it }.toMap(),
             sequenceOf(writersGroup, readersGroup).map { it.name to it }.toMap(),
@@ -227,7 +228,6 @@ class TlsServerTest : AbstractServerTest() {
     @Test
     @Order(3)
     fun getAsAWriterUser() {
-
         val (key, _) = keyValuePair
         val user = cfg.users.values.find {
             Role.Writer in it.roles
@@ -245,7 +245,6 @@ class TlsServerTest : AbstractServerTest() {
     @Test
     @Order(4)
     fun putAsAWriterUser() {
-
         val (key, value) = keyValuePair
         val user = cfg.users.values.find {
             Role.Writer in it.roles

src/test/resources/logback.xml

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

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

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <gbcs:server useVirtualThreads="false" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
              xmlns:gbcs="urn:net.woggioni.gbcs"
-             xs:schemaLocation="urn:net.woggioni.gbcs classpath:net/woggioni/gbcs/schema/gbcs.xsd">
+             xs:schemaLocation="urn:net.woggioni.gbcs jpms://net.woggioni.gbcs/net/woggioni/gbcs/schema/gbcs.xsd">
     <bind host="127.0.0.1" port="11443"/>
     <cache xs:type="gbcs:fileSystemCacheType" path="/tmp/gbcs" max-age="P7D"/>
     <authentication>

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

@@ -2,7 +2,7 @@
 <gbcs:server useVirtualThreads="false" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
              xmlns:gbcs="urn:net.woggioni.gbcs"
              xmlns:gbcs-memcached="urn:net.woggioni.gbcs-memcached"
-             xs:schemaLocation="urn:net.woggioni.gbcs classpath:net/woggioni/gbcs/schema/gbcs.xsd urn:net.woggioni.gbcs-memcached classpath:net/woggioni/gbcs/memcached/schema/gbcs-memcached.xsd">
+             xs:schemaLocation="urn:net.woggioni.gbcs-memcached jpms://net.woggioni.gbcs.memcached/net/woggioni/gbcs/memcached/schema/gbcs-memcached.xsd urn:net.woggioni.gbcs jpms://net.woggioni.gbcs/net/woggioni/gbcs/schema/gbcs.xsd">
     <bind host="127.0.0.1" port="11443" />
     <cache xs:type="gbcs-memcached:memcachedCacheType" max-age="P7D" max-size="101325" compression-mode="gzip" digest="SHA-256">
         <server host="127.0.0.1" port="11211"/>