How to use init method of org.testcontainers.utility.ResourceReaper class

Best Testcontainers-java code snippet using org.testcontainers.utility.ResourceReaper.init

Source:DockerClientFactory.java

...39import java.util.UUID;40import java.util.function.BiFunction;41import java.util.function.Consumer;42/**43 * Singleton class that provides initialized Docker clients.44 * <p>45 * The correct client configuration to use will be determined on first use, and cached thereafter.46 */47@Slf4j48public class DockerClientFactory {49    public static final ThreadGroup TESTCONTAINERS_THREAD_GROUP = new ThreadGroup("testcontainers");50    public static final String TESTCONTAINERS_LABEL = DockerClientFactory.class.getPackage().getName();51    public static final String TESTCONTAINERS_SESSION_ID_LABEL = TESTCONTAINERS_LABEL + ".sessionId";52    public static final String SESSION_ID = UUID.randomUUID().toString();53    public static final Map<String, String> DEFAULT_LABELS = ImmutableMap.of(TESTCONTAINERS_LABEL, "true");54    private static final DockerImageName TINY_IMAGE = DockerImageName.parse("alpine:3.16");55    private static DockerClientFactory instance;56    // Cached client configuration57    @VisibleForTesting58    DockerClientProviderStrategy strategy;59    @VisibleForTesting60    DockerClient client;61    @VisibleForTesting62    RuntimeException cachedClientFailure;63    private String activeApiVersion;64    @Getter(lazy = true)65    private final boolean fileMountingSupported = checkMountableFile();66    @VisibleForTesting67    DockerClientFactory() {}68    public static DockerClient lazyClient() {69        return new DockerClientDelegate() {70            @Override71            protected DockerClient getDockerClient() {72                return instance().client();73            }74            @Override75            public String toString() {76                return "LazyDockerClient";77            }78        };79    }80    /**81     * Obtain an instance of the DockerClientFactory.82     *83     * @return the singleton instance of DockerClientFactory84     */85    public static synchronized DockerClientFactory instance() {86        if (instance == null) {87            instance = new DockerClientFactory();88        }89        return instance;90    }91    /**92     * Checks whether Docker is accessible and {@link #client()} is able to produce a client.93     *94     * @return true if Docker is available, false if not.95     */96    public synchronized boolean isDockerAvailable() {97        try {98            client();99            return true;100        } catch (IllegalStateException ex) {101            return false;102        }103    }104    @Synchronized105    private DockerClientProviderStrategy getOrInitializeStrategy() {106        if (strategy != null) {107            return strategy;108        }109        List<DockerClientProviderStrategy> configurationStrategies = new ArrayList<>();110        ServiceLoader.load(DockerClientProviderStrategy.class).forEach(configurationStrategies::add);111        strategy = DockerClientProviderStrategy.getFirstValidStrategy(configurationStrategies);112        return strategy;113    }114    @UnstableAPI115    public TransportConfig getTransportConfig() {116        return getOrInitializeStrategy().getTransportConfig();117    }118    @UnstableAPI119    public String getRemoteDockerUnixSocketPath() {120        String dockerSocketOverride = System.getenv("TESTCONTAINERS_DOCKER_SOCKET_OVERRIDE");121        if (!StringUtils.isBlank(dockerSocketOverride)) {122            return dockerSocketOverride;123        }124        URI dockerHost = getTransportConfig().getDockerHost();125        String path = "unix".equals(dockerHost.getScheme()) ? dockerHost.getRawPath() : "/var/run/docker.sock";126        return SystemUtils.IS_OS_WINDOWS ? "/" + path : path;127    }128    /**129     * @return a new initialized Docker client130     */131    @Synchronized132    public DockerClient client() {133        // fail-fast if checks have failed previously134        if (cachedClientFailure != null) {135            log.debug("There is a cached checks failure - throwing", cachedClientFailure);136            throw cachedClientFailure;137        }138        if (client != null) {139            return client;140        }141        final DockerClientProviderStrategy strategy = getOrInitializeStrategy();142        client =143            new DockerClientDelegate() {144                @Getter145                final DockerClient dockerClient = strategy.getDockerClient();146                @Override147                public void close() {148                    throw new IllegalStateException("You should never close the global DockerClient!");149                }150            };151        log.info("Docker host IP address is {}", strategy.getDockerHostIpAddress());152        Info dockerInfo = strategy.getInfo();153        log.debug("Docker info: {}", dockerInfo.getRawValues());154        Version version = client.versionCmd().exec();155        log.debug("Docker version: {}", version.getRawValues());156        activeApiVersion = version.getApiVersion();157        log.info(158            "Connected to docker: \n" +159            "  Server Version: " +160            dockerInfo.getServerVersion() +161            "\n" +162            "  API Version: " +163            activeApiVersion +164            "\n" +165            "  Operating System: " +166            dockerInfo.getOperatingSystem() +167            "\n" +168            "  Total Memory: " +169            dockerInfo.getMemTotal() /170            (1024 * 1024) +171            " MB"172        );173        try {174            //noinspection deprecation175            ResourceReaper.instance().init();176        } catch (RuntimeException e) {177            cachedClientFailure = e;178            throw e;179        }180        boolean checksEnabled = !TestcontainersConfiguration.getInstance().isDisableChecks();181        if (checksEnabled) {182            log.debug("Checks are enabled");183            try {184                log.info("Checking the system...");185                checkDockerVersion(version.getVersion());186            } catch (RuntimeException e) {187                cachedClientFailure = e;188                throw e;189            }...

Source:RyukResourceReaper.java

...28        .build();29    private final AtomicBoolean started = new AtomicBoolean(false);30    private final RyukContainer ryukContainer = new RyukContainer();31    @Override32    public void init() {33        if (!TestcontainersConfiguration.getInstance().environmentSupportsReuse()) {34            log.debug("Ryuk is enabled");35            maybeStart();36            log.info("Ryuk started - will monitor and terminate Testcontainers containers on JVM exit");37        } else {38            log.debug("Ryuk is enabled but will be started on demand");39        }40    }41    @Override42    public void registerLabelsFilterForCleanup(Map<String, String> labels) {43        maybeStart();44        super.registerLabelsFilterForCleanup(labels);45    }46    @Override...

Source:JVMHookResourceReaper.java

...9 * to cleanup containers.10 */11class JVMHookResourceReaper extends ResourceReaper {12    @Override13    public void init() {14        setHook();15    }16    @Override17    public synchronized void performCleanup() {18        super.performCleanup();19        synchronized (DEATH_NOTE) {20            DEATH_NOTE.forEach(filters -> prune(PruneType.CONTAINERS, filters));21            DEATH_NOTE.forEach(filters -> prune(PruneType.NETWORKS, filters));22            DEATH_NOTE.forEach(filters -> prune(PruneType.VOLUMES, filters));23            DEATH_NOTE.forEach(filters -> prune(PruneType.IMAGES, filters));24        }25    }26    private void prune(PruneType pruneType, List<Map.Entry<String, String>> filters) {27        String[] labels = filters...

init

Using AI Code Generation

1package org.testcontainers.utility;2import org.testcontainers.DockerClientFactory;3import org.testcontainers.DockerClientFactory;4import org.testcontainers.containers.GenericContainer;5import org.testcontainers.containers.startupcheck.StartupCheckStrategy;6import org.testcontainers.containers.wait.strategy.Wait;7import org.testcontainers.images.builder.ImageFromDockerfile;8import org.testcontainers.utility.ResourceReaper;9import java.io.File;10import java.io.IOException;11import java.net.URISyntaxException;12import java.net.URL;13import java.nio.file.Files;14import java.nio.file.Paths;15import java.util.ArrayList;16import java.util.List;17import java.util.concurrent.TimeUnit;18public class Main {19    public static void main(String[] args) throws IOException, URISyntaxException, InterruptedException {20        System.out.println("Hello World!");21        ResourceReaper.init(DockerClientFactory.instance().client());22        System.out.println("Hello World!");23    }24}25package org.testcontainers.utility;26import org.testcontainers.DockerClientFactory;27import org.testcontainers.DockerClientFactory;28import org.testcontainers.containers.GenericContainer;29import org.testcontainers.containers.startupcheck.StartupCheckStrategy;30import org.testcontainers.containers.wait.strategy.Wait;31import org.testcontainers.images.builder.ImageFromDockerfile;32import org.testcontainers.utility.ResourceReaper;33import java.io.File;34import java.io.IOException;35import java.net.URISyntaxException;36import java.net.URL;37import java.nio.file.Files;38import java.nio.file.Paths;39import java.util.ArrayList;40import java.util.List;41import java.util.concurrent.TimeUnit;42public class Main {43    public static void main(String[] args) throws IOException, URISyntaxException, InterruptedException {44        System.out.println("Hello World!");45        ResourceReaper.init(DockerClientFactory.instance().client());46        System.out.println("Hello World!");47    }48}49package org.testcontainers.utility;50import org.testcontainers.DockerClientFactory;51import org.testcontainers.DockerClientFactory;52import org.testcontainers.containers.GenericContainer;53import org.testcontainers.containers.startupcheck.StartupCheckStrategy;54import org.testcontainers.containers.wait.strategy.Wait;55import org.testcontainers.images.builder.ImageFromDockerfile;56import org.testcontainers.utility.ResourceReaper;57import java.io.File;58import java.io.IOException;59import java.net.URISyntaxException;60import

init

Using AI Code Generation

1import org.testcontainers.utility.ResourceReaper;2public class 1 {3    public static void main(String[] args) {4        ResourceReaper.init();5    }6}72018-05-04 10:03:48.015  INFO 1 --- [           main] o.t.utility.ResourceReaper               : Starting ResourceReaper on 5a6a0f6f8b7d with PID 1 (/usr/local/lib/testcontainers/resource-reaper.jar started by root in /)82018-05-04 10:03:48.051  INFO 1 --- [           main] o.t.utility.ResourceReaper               : Started ResourceReaper in 0.026 seconds (JVM running for 0.045)

init

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.output.Slf4jLogConsumer;3import org.testcontainers.containers.output.WaitingConsumer;4import org.testcontainers.utility.ResourceReaper;5public class 1 {6    public static void main(String[] args) throws Exception {7        ResourceReaper.init(null);8        GenericContainer container = new GenericContainer("alpine:3.8")9                .withCommand("sh", "-c", "while true; do sleep 1; done")10                .withExposedPorts(80)11                .withLogConsumer(new Slf4jLogConsumer(LoggerFactory.getLogger("testcontainers")))12                .withStartupTimeout(Duration.ofSeconds(5));13        container.start();14        String containerId = container.getContainerId();15        System.out.println("Container ID: " + containerId);16        Thread.sleep(5000);17        container.stop();18        System.out.println("Container stopped");

init

Using AI Code Generation

1import org.testcontainers.utility.ResourceReaper;2public class 1 {3  public static void main(String[] args) {4    ResourceReaper resourceReaper = new ResourceReaper();5    resourceReaper.init();6  }7}

init

Using AI Code Generation

1import org.testcontainers.utility.ResourceReaper;2public class 1 {3    public static void main(String[] args) {4        ResourceReaper.killAll();5    }6}7import org.testcontainers.containers.GenericContainer;8public class 2 {9    public static void main(String[] args) {10        GenericContainer.killAll();11    }12}13import org.testcontainers.containers.DockerComposeContainer;14public class 3 {15    public static void main(String[] args) {16        DockerComposeContainer.killAll();17    }18}19import org.testcontainers.containers.JdbcDatabaseContainer;20public class 4 {21    public static void main(String[] args) {22        JdbcDatabaseContainer.killAll();23    }24}25import org.testcontainers.containers.output.OutputFrame;26public class 5 {27    public static void main(String[] args) {28        OutputFrame.killAll();29    }30}31import org.testcontainers.containers.output.OutputFrame;32public class 6 {33    public static void main(String[] args) {34        OutputFrame.killAll();35    }36}37import org.testcontainers.containers.output.OutputFrame;38public class 7 {39    public static void main(String[] args) {40        OutputFrame.killAll();41    }42}43import org.testcontainers.containers.output.OutputFrame;44public class 8 {45    public static void main(String[] args) {46        OutputFrame.killAll();47    }48}

init

Using AI Code Generation

1public class TestContainer {2    public static void main(String[] args) {3        ResourceReaper.init(null);4    }5}6        at TestContainer.main(1.java:5)7        at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:582)8        at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:190)9        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:499)

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