How to use attachConsumer method of org.testcontainers.utility.LogUtils class

Best Testcontainers-java code snippet using org.testcontainers.utility.LogUtils.attachConsumer

Source:LogUtils.java Github

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...26 public void followOutput(DockerClient dockerClient,27 String containerId,28 Consumer<OutputFrame> consumer,29 OutputFrame.OutputType... types) {30 attachConsumer(dockerClient, containerId, consumer, true, types);31 }32 /**33 * Attach a log consumer to a container's log outputs in follow mode. The consumer will receive all previous34 * and all future log frames (both stdout and stderr).35 *36 * @param dockerClient a Docker client37 * @param containerId container ID to attach to38 * @param consumer a consumer of {@link OutputFrame}s39 */40 public void followOutput(DockerClient dockerClient,41 String containerId,42 Consumer<OutputFrame> consumer) {43 followOutput(dockerClient, containerId, consumer, STDOUT, STDERR);44 }45 /**46 * Retrieve all previous log outputs for a container of the specified type(s).47 *48 * @param dockerClient a Docker client49 * @param containerId container ID to attach to50 * @param types types of {@link OutputFrame} to receive51 * @return all previous output frames (stdout/stderr being separated by newline characters)52 */53 public String getOutput(DockerClient dockerClient,54 String containerId,55 OutputFrame.OutputType... types) {56 if (containerId == null) {57 return "";58 }59 if (types.length == 0) {60 types = new OutputFrame.OutputType[] { STDOUT, STDERR };61 }62 final ToStringConsumer consumer = new ToStringConsumer();63 final WaitingConsumer wait = new WaitingConsumer();64 attachConsumer(dockerClient, containerId, consumer.andThen(wait), false, types);65 wait.waitUntilEnd();66 return consumer.toUtf8String();67 }68 private static void attachConsumer(DockerClient dockerClient,69 String containerId,70 Consumer<OutputFrame> consumer,71 boolean followStream,72 OutputFrame.OutputType... types) {73 final LogContainerCmd cmd = dockerClient.logContainerCmd(containerId)74 .withFollowStream(followStream)75 .withSince(0);76 final FrameConsumerResultCallback callback = new FrameConsumerResultCallback();77 for (OutputFrame.OutputType type : types) {78 callback.addConsumer(type, consumer);79 if (type == STDOUT) cmd.withStdOut(true);80 if (type == STDERR) cmd.withStdErr(true);81 }82 cmd.exec(callback);...

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attachConsumer

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1public class LogUtilsTest {2 public GenericContainer container = new GenericContainer("alpine:3.7")3 .withCommand("sh", "-c", "while true; do echo 'Hello world'; sleep 1; done");4 public void testAttachConsumer() throws Exception {5 LogUtils.attachConsumer(container, outputFrame -> {6 System.out.println(outputFrame.getUtf8String());7 });8 Thread.sleep(10000);9 }10}

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attachConsumer

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1import org.testcontainers.containers.KafkaContainer2import org.testcontainers.utility.LogUtils3def kafkaContainer = new KafkaContainer()4kafkaContainer.start()5LogUtils.attachConsumer(kafkaContainer, System.out)6kafka_1 | [2020-08-27 05:47:48,221] INFO [GroupCoordinator 1001]: Preparing to restabilize group test with old generation 0 (kafka.coordinator.group.GroupCoordinator)7kafka_1 | [2020-08-27 05:47:48,221] INFO [GroupCoordinator 1001]: Stabilized group test generation 0 (kafka.coordinator.group.GroupCoordinator)8kafka_1 | [2020-08-27 05:47:48,221] INFO [GroupCoordinator 1001]: Assignment received from leader for group test for generation 0 (kafka.coordinator.group.GroupCoordinator)9kafka_1 | [2020-08-27 05:47:48,221] INFO [GroupCoordinator 1001]: Group test with generation 0 is now empty (__consumer_offsets-10) (kafka.coordinator.group.GroupCoordinator)10kafka_1 | [2020-08-27 05:47:48,221] INFO [GroupCoordinator 1001]: Assignment received from leader for group test for generation 0 (kafka.coordinator.group.GroupCoordinator)11kafka_1 | [2020-08-27 05:47:48,221] INFO [GroupCoordinator 1001]: Preparing to restabilize group test with old generation 0 (kafka.coordinator.group.GroupCoordinator)12kafka_1 | [2020-08-27 05:47:48,221] INFO [GroupCoordinator 1001]: Stabilized group test generation 0 (kafka.coordinator.group.GroupCoordinator)13kafka_1 | [2020-08-27 05:47:48,221] INFO [GroupCoordinator 1001]: Assignment received from leader for group test for generation 0 (kafka.coordinator.group.GroupCoordinator)

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attachConsumer

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1import org.testcontainers.containers.GenericContainer2import org.testcontainers.utility.LogUtils3GenericContainer container = new GenericContainer("alpine:3.7")4 .withCommand("sh", "-c", "while true; do echo hello; sleep 1; done")5 .withLogConsumer(LogUtils.attachConsumer("mycontainer"))6 .start()7container.stop()8import org.testcontainers.containers.GenericContainer9import org.testcontainers.utility.LogUtils10GenericContainer container = new GenericContainer("alpine:3.7")11 .withCommand("sh", "-c", "while true; do echo hello; sleep 1; done")12 .withLogConsumer(LogUtils.attachConsumer("mycontainer"))13 .start()14container.stop()15import org.testcontainers.containers.GenericContainer16import org.testcontainers.utility.LogUtils17GenericContainer container = new GenericContainer("alpine:3.7")18 .withCommand("sh", "-c", "while true; do echo hello; sleep 1; done")19 .withLogConsumer(LogUtils.attachConsumer("mycontainer"))20 .start()21container.stop()22import org.testcontainers.containers.GenericContainer23import org.testcontainers.utility.LogUtils24GenericContainer container = new GenericContainer("alpine:3.7")25 .withCommand("sh", "-c", "while true; do echo hello; sleep 1; done")26 .withLogConsumer(LogUtils.attachConsumer("mycontainer"))27 .start()28container.stop()29import org.testcontainers.containers.GenericContainer30import org.testcontainers.utility.LogUtils31GenericContainer container = new GenericContainer("

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attachConsumer

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1import org.testcontainers.containers.GenericContainer2import org.testcontainers.utility.LogUtils3import java.util.concurrent.TimeUnit4def container = new GenericContainer('nginx:latest')5container.withLogConsumer(LogUtils.attachConsumer(container, { log ->6}))7container.start()8container.followOutput()9container.stop()10[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ testcontainers ---11[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ testcontainers ---12[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ testcontainers ---13[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ testcontainers ---14[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ testcontainers ---

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attachConsumer

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1LogUtils.attachConsumer(container, new Slf4jLogConsumer(logger));2LogUtils.attachConsumer(container, new Slf4jLogConsumer(customLogger));3LogUtils.attachConsumer(container, new Consumer<OutputFrame>() {4 public void accept(OutputFrame outputFrame) {5 System.out.println(outputFrame);6 }7});8LogUtils.attachConsumer(container, new Consumer<OutputFrame>() {9 public void accept(OutputFrame outputFrame) {10 System.out.println(outputFrame);11 }12}, Level.INFO);13LogUtils.attachConsumer(container, new Consumer<OutputFrame>() {14 public void accept(OutputFrame outputFrame) {15 System.out.println(outputFrame);16 }17}, Level.INFO, OutputFrame.OutputType.STDOUT);18LogUtils.attachConsumer(container, new Consumer<OutputFrame>() {19 public void accept(OutputFrame outputFrame) {20 System.out.println(outputFrame);21 }22}, Level.INFO, OutputFrame.OutputType.STDOUT, "customPrefix");23LogUtils.attachConsumer(container, new Consumer<OutputFrame>() {24 public void accept(OutputFrame outputFrame) {25 System.out.println(outputFrame);26 }27}, Level.INFO, OutputFrame.OutputType.STDOUT, "customPrefix", "customFormat");28LogUtils.attachConsumer(container, new Consumer<OutputFrame>() {29 public void accept(OutputFrame outputFrame) {30 System.out.println(outputFrame);31 }32}, Level.INFO, OutputFrame.OutputType.STDOUT, "custom

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