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

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

Source:ResourceReaper.java

...407            log.debug("Sending '{}' to Ryuk", query);408            out.write(query.getBytes());409            out.write('\n');410            out.flush();411            return waitForAcknowledgment(in);412        }413        private static boolean waitForAcknowledgment(BufferedReader in) throws IOException {414            String line = in.readLine();415            while (line != null && !ACKNOWLEDGMENT.equalsIgnoreCase(line)) {416                line = in.readLine();417            }418            return ACKNOWLEDGMENT.equalsIgnoreCase(line);419        }420    }421}...

waitForAcknowledgment

Using AI Code Generation

1import org.testcontainers.containers.KafkaContainer;2import org.testcontainers.containers.Network;3import org.testcontainers.containers.output.Slf4jLogConsumer;4import org.testcontainers.containers.wait.strategy.Wait;5import org.testcontainers.utility.ResourceReaper;6public class TestContainers {7    public static void main(String[] args) throws Exception {8        Network network = Network.newNetwork();9        KafkaContainer kafka = new KafkaContainer("5.3.0").withNetwork(network);10        kafka.start();11        kafka.followOutput(new Slf4jLogConsumer(LoggerFactory.getLogger("kafka")));12        Thread.sleep(10000);13        kafka.stop();14        ResourceReaper.instance().stop();15    }16}17In the above code, I am using the latest version of testcontainers library (1.12.5) and kafka version (5.3.0) and using the following command to run the code:18	at org.testcontainers.containers.GenericContainer.tryStart(GenericContainer.java:366)19	at org.testcontainers.containers.GenericContainer.lambda$doStart$0(GenericContainer.java:317)20	at org.rnorth.ducttape.unreliables.Unreliables.retryUntilSuccess(Unreliables.java:81)21	at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:315)22	at org.testcontainers.containers.GenericContainer.start(GenericContainer.java:301)23	at com.testcontainers.TestContainers.main(TestContainers.java:15)24Caused by: org.testcontainers.containers.ContainerLaunchException: Timed out waiting for log output matching '.*started \(kafka.server.KafkaServer\).*'25	at org.testcontainers.containers.wait.strategy.LogMessageWaitStrategy.waitUntilReady(LogMessageWaitStrategy.java:33)26	at org.testcontainers.containers.GenericContainer.waitUntilContainerStarted(GenericContainer.java:742)27	at org.testcontainers.containers.GenericContainer.tryStart(GenericContainer.java:360)

waitForAcknowledgment

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.wait.strategy.Wait;3import org.testcontainers.utility.ResourceReaper;4public class TestContainersTest {5    public static void main(String[] args) {6        try (GenericContainer container = new GenericContainer("alpine:3.9")7                .withCommand("sleep 10")8                .waitingFor(Wait.forLogMessage(".*", 1))) {9            container.start();10            ResourceReaper.instance().stopAndRemoveContainer(container);11        }12    }13}

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