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How to use maybeStart method of org.testcontainers.utility.RyukResourceReaper class

Best Testcontainers-java code snippet using org.testcontainers.utility.RyukResourceReaper.maybeStart

Source:RyukResourceReaper.java

...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    @Override47    public Map<String, String> getLabels() {48        maybeStart();49        return super.getLabels();50    }51    @Override52    public CreateContainerCmd register(GenericContainer<?> container, CreateContainerCmd cmd) {53        if (container == ryukContainer) {54            // Do not register Ryuk container to avoid self-pruning55            return cmd;56        }57        maybeStart();58        return super.register(container, cmd);59    }60    @SneakyThrows(InterruptedException.class)61    private synchronized void maybeStart() {62        if (!started.compareAndSet(false, true)) {63            return;64        }65        ryukContainer.start();66        CountDownLatch ryukScheduledLatch = new CountDownLatch(1);67        String host = ryukContainer.getHost();68        Integer ryukPort = ryukContainer.getFirstMappedPort();69        Thread kiraThread = new Thread(70            DockerClientFactory.TESTCONTAINERS_THREAD_GROUP,71            () -> {72                while (true) {73                    RYUK_ACK_RATE_LIMITER.doWhenReady(() -> {74                        int index = 0;75                        // not set the read timeout, as Ryuk would not send anything unless a new filter is submitted, meaning that we would get a timeout exception pretty quick...

maybeStart

Using AI Code Generation

1public class RyukResourceReaper {2    private static final Logger LOGGER = LoggerFactory.getLogger(RyukResourceReaper.class);3    private static final String RYUK_CONTAINER_IMAGE = "testcontainers/ryuk:0.2.3";4    private static final int RYUK_CONTAINER_STARTUP_TIMEOUT_SECONDS = 10;5    private static final int RYUK_CONTAINER_STOP_TIMEOUT_SECONDS = 5;6    private static final int RYUK_CONTAINER_STOP_TIMEOUT_GRACE_PERIOD_SECONDS = 3;7    private static final int RYUK_CONTAINER_STOP_TIMEOUT_GRACE_PERIOD_MILLIS = RYUK_CONTAINER_STOP_TIMEOUT_GRACE_PERIOD_SECONDS * 1000;8    private static final int RYUK_CONTAINER_STOP_TIMEOUT_MILLIS = RYUK_CONTAINER_STOP_TIMEOUT_SECONDS * 1000;9    private static final String RYUK_LABEL = "ryuk_container";10    private static final String RYUK_PORT = "8080/tcp";11    private static final String RYUK_PORT_INTERNAL = "8080";12    private static final String RYUK_PORT_EXTERNAL = "0";13    private static final String RYUK_TOMBSTONE_LABEL = "com.testcontainers.ryuk.tombstone";14    private static final String RYUK_TOMBSTONE_LABEL_VALUE = "true";15    private static final String RYUK_TOMBSTONE_CONTAINER_NAME = "com.testcontainers.ryuk.tombstone.container";16    private static final String RYUK_TOMBSTONE_CONTAINER_NAME_VALUE = "true";17    private static final String RYUK_TOMBSTONE_CONTAINER_ID = "com.testcontainers.ryuk.tombstone.container.id";18    private static final String RYUK_TOMBSTONE_CONTAINER_ID_VALUE = "true";19    private static final String RYUK_TOMBSTONE_CONTAINER_NAME_OR_ID = "com.testcontainers.ryuk.tombstone.container.name_or_id";20    private static final String RYUK_TOMBSTONE_CONTAINER_NAME_OR_ID_VALUE = "true";21    private static final String RYUK_TOMBSTONE_CONTAINER_NETWORK = "com.testcontainers.ryuk.tombstone.container.network";22    private static final String RYUK_TOMBSTONE_CONTAINER_NETWORK_VALUE = "true";23    private static final String RYUK_TOMBSTONE_CONTAINER_NETWORK_ID = "com.testcontainers.ryuk.tombstone.container.network.id";24    private static final String RYUK_TOMBSTONE_CONTAINER_NETWORK_ID_VALUE = "true";

maybeStart

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.wait.strategy.Wait;3import org.testcontainers.utility.RyukResourceReaper;4public class TestContainersExample {5    public static void main(String[] args) {6        RyukResourceReaper.maybeStart();7        GenericContainer container = new GenericContainer("alpine:3.7")8                .withCommand("tail", "-f", "/dev/null")9                .withExposedPorts(80)10                .waitingFor(Wait.forListeningPort());11        container.start();12    }13}

maybeStart

Using AI Code Generation

1import org.testcontainers.containers.PostgreSQLContainer2import org.testcontainers.containers.PostgreSQLContainerProvider3import org.testcontainers.utility.DockerImageName4class CustomPostgreSQLContainerProvider : PostgreSQLContainerProvider() {5    override fun newInstance(): PostgreSQLContainer<*> {6        return CustomPostgreSQLContainer()7    }8}9class CustomPostgreSQLContainer : PostgreSQLContainer<CustomPostgreSQLContainer>(DockerImageName.parse("postgres:12.5")) {10    override fun start() {11        RyukResourceReaper.maybeStart()12        super.start()13    }14}

maybeStart

Using AI Code Generation

1org.testcontainers.utility.RyukResourceReaper.maybeStart()2org.testcontainers.utility.RyukResourceReaper.stop()3org.testcontainers.utility.RyukResourceReaper.start()4org.testcontainers.utility.RyukResourceReaper.isStarted()5org.testcontainers.utility.RyukResourceReaper.isRunning()6public ResourceReaperException(java.lang.String message,7public ResourceReaperException(java.lang.Throwable cause)8public static void registerFile(java.nio.file.Path file)9public static void registerFiles(java.nio.file.Path ... files)10public static void registerFiles(java.util.List<java.nio.file.Path> files)11public static void registerFiles(java.util

maybeStart

Using AI Code Generation

1public class RyukResourceReaperTest {2    public void test() throws Exception {3        RyukResourceReaper ryukResourceReaper = new RyukResourceReaper();4        Field ryukContainerField = RyukResourceReaper.class.getDeclaredField("ryukContainer");5        ryukContainerField.setAccessible(true);6        DockerClient dockerClient = DockerClientFactory.instance().client();7        DockerClient spyClient = spy(dockerClient);8        doReturn(true).when(spyClient).isRunning();9        Field dockerClientField = DockerClientFactory.class.getDeclaredField("dockerClient");10        dockerClientField.setAccessible(true);11        dockerClientField.set(DockerClientFactory.class, spyClient);12        ryukResourceReaper.maybeStart();13        Object ryukContainer = ryukContainerField.get(ryukResourceReaper);14        Field ryukContainerIdField = ryukContainer.getClass().getDeclaredField("containerId");15        ryukContainerIdField.setAccessible(true);16        String ryukContainerId = (String) ryukContainerIdField.get(ryukContainer);17        assertThat(spyClient.inspectContainerCmd(ryukContainerId).exec().getState().isRunning()).isTrue();18    }19}

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