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How to use CountDownLatch method of org.testcontainers.containers.output.FrameConsumerResultCallback class

Best Testcontainers-java code snippet using org.testcontainers.containers.output.FrameConsumerResultCallback.CountDownLatch

Source:FrameConsumerResultCallback.java

...10import java.util.HashMap;11import java.util.HashSet;12import java.util.List;13import java.util.Map;14import java.util.concurrent.CountDownLatch;15import java.util.function.Consumer;16import java.util.regex.Pattern;17/**18 * This class can be used as a generic callback for docker-java commands that produce Frames.19 */20public class FrameConsumerResultCallback extends ResultCallbackTemplate<FrameConsumerResultCallback, Frame> {21    private static final Logger LOGGER = LoggerFactory.getLogger(FrameConsumerResultCallback.class);22    private static final byte[] EMPTY_LINE = new byte[0];23    private static final Pattern ANSI_COLOR_PATTERN = Pattern.compile("\u001B\\[[0-9;]+m");24    private static final String LINE_BREAK_REGEX = "((\\r?\\n)|(\\r))";25    static final String LINE_BREAK_AT_END_REGEX = LINE_BREAK_REGEX + "$";26    private Map<OutputFrame.OutputType, Consumer<OutputFrame>> consumers;27    private CountDownLatch completionLatch = new CountDownLatch(1);28    private StringBuilder logString = new StringBuilder();29    private OutputFrame brokenFrame;30    public FrameConsumerResultCallback() {31        consumers = new HashMap<>();32    }33    /**34     * Set this callback to use the specified consumer for the given output type.35     * The same consumer can be configured for more than one output type.36     * @param outputType the output type to configure37     * @param consumer the consumer to use for that output type38     */39    public void addConsumer(OutputFrame.OutputType outputType, Consumer<OutputFrame> consumer) {40        consumers.put(outputType, consumer);41    }42    @Override43    public void onNext(Frame frame) {44        if (frame != null) {45            OutputFrame outputFrame = OutputFrame.forFrame(frame);46            if (outputFrame != null) {47                Consumer<OutputFrame> consumer = consumers.get(outputFrame.getType());48                if (consumer == null) {49                    LOGGER.error("got frame with type {}, for which no handler is configured", frame.getStreamType());50                } else if (outputFrame.getBytes() != null && outputFrame.getBytes().length > 0) {51                    if (frame.getStreamType() == StreamType.RAW) {52                        processRawFrame(outputFrame, consumer);53                    } else {54                        processOtherFrame(outputFrame, consumer);55                    }56                }57            }58        }59    }60    @Override61    public void onError(Throwable throwable) {62        // Sink any errors63        try {64            close();65        } catch (IOException ignored) { }66    }67    @Override68    public void close() throws IOException {69        OutputFrame lastLine = null;70        if (logString.length() > 0) {71            lastLine = new OutputFrame(OutputFrame.OutputType.STDOUT, logString.toString().getBytes());72        }73        // send an END frame to every consumer... but only once per consumer.74        for (Consumer<OutputFrame> consumer : new HashSet<>(consumers.values())) {75            if (lastLine != null) {76                consumer.accept(lastLine);77            }78            consumer.accept(OutputFrame.END);79        }80        super.close();81        completionLatch.countDown();82    }83    /**84     * @return a {@link CountDownLatch} that may be used to wait until {@link #close()} has been called.85     */86    public CountDownLatch getCompletionLatch() {87        return completionLatch;88    }89    private synchronized void processRawFrame(OutputFrame outputFrame, Consumer<OutputFrame> consumer) {90        String utf8String = outputFrame.getUtf8String();91        byte[] bytes = outputFrame.getBytes();92        // Merging the strings by bytes to solve the problem breaking non-latin unicode symbols.93        if (brokenFrame != null) {94            bytes = merge(brokenFrame.getBytes(), bytes);95            utf8String = new String(bytes);96            brokenFrame = null;97        }98        // Logger chunks can break the string in middle of multibyte unicode character.99        // Backup the bytes to reconstruct proper char sequence with bytes from next frame.100        int lastCharacterType = Character.getType(utf8String.charAt(utf8String.length() - 1));...

Source:VncRecordingContainer.java

...14import java.io.File;15import java.io.InputStream;16import java.nio.file.Files;17import java.nio.file.StandardCopyOption;18import java.util.concurrent.CountDownLatch;19import java.util.concurrent.TimeUnit;20/**21 * 'Sidekick container' with the sole purpose of recording the VNC screen output from another container.22 *23 */24@Getter25@ToString26public class VncRecordingContainer extends GenericContainer<VncRecordingContainer> {27    private static final String RECORDING_FILE_NAME = "/screen.flv";28    public static final String DEFAULT_VNC_PASSWORD = "secret";29    public static final int DEFAULT_VNC_PORT = 5900;30    private final String targetNetworkAlias;31    private String vncPassword = DEFAULT_VNC_PASSWORD;32    private int vncPort = 5900;33    private int frameRate = 30;34    public VncRecordingContainer(@NonNull GenericContainer<?> targetContainer) {35        this(36                targetContainer.getNetwork(),37                targetContainer.getNetworkAliases().stream()38                        .findFirst()39                        .orElseThrow(() -> new IllegalStateException("Target container must have a network alias"))40        );41    }42    /**43     * Create a sidekick container and attach it to another container. The VNC output of that container will be recorded.44     */45    public VncRecordingContainer(@NonNull Network network, @NonNull String targetNetworkAlias) throws IllegalStateException {46        super(TestcontainersConfiguration.getInstance().getVncRecordedContainerImage());47        this.targetNetworkAlias = targetNetworkAlias;48        withNetwork(network);49        waitingFor(new AbstractWaitStrategy() {50            @Override51            protected void waitUntilReady() {52                try {53                    Unreliables.retryUntilTrue((int) startupTimeout.toMillis(), TimeUnit.MILLISECONDS, () -> {54                        CountDownLatch latch = new CountDownLatch(1);55                        FrameConsumerResultCallback callback = new FrameConsumerResultCallback() {56                            @Override57                            public void onNext(Frame frame) {58                                if (frame != null && new String(frame.getPayload()).contains("Connected")) {59                                    latch.countDown();60                                }61                            }62                        };63                        try (64                                Closeable __ = dockerClient.logContainerCmd(containerId)65                                        .withFollowStream(true)66                                        .withSince(0)67                                        .withStdErr(true)68                                        .exec(callback)...

CountDownLatch

Using AI Code Generation

1import org.junit.Test;2import org.testcontainers.containers.GenericContainer;3import org.testcontainers.containers.output.FrameConsumerResultCallback;4import org.testcontainers.containers.output.OutputFrame;5import java.util.concurrent.CountDownLatch;6import java.util.concurrent.TimeUnit;7public class TestContainer {8    public void testContainer() throws InterruptedException {9        try (GenericContainer container = new GenericContainer("alpine:latest")10                .withCommand("sh", "-c", "echo hello world; sleep 5; echo hello world2")11        ) {12            container.start();13            CountDownLatch latch = new CountDownLatch(1);14            FrameConsumerResultCallback frameConsumerResultCallback = new FrameConsumerResultCallback();15            frameConsumerResultCallback.addConsumer(OutputFrame.OutputType.STDOUT, outputFrame -> {16                System.out.println(outputFrame.getUtf8String());17                latch.countDown();18            });19            container.followOutput(frameConsumerResultCallback);20            latch.await(10, TimeUnit.SECONDS);21        }22    }23}24import org.junit.Test;25import org.testcontainers.containers.GenericContainer;26import org.testcontainers.containers.output.FrameConsumerResultCallback;27import org.testcontainers.containers.output.OutputFrame;28import java.util.concurrent.TimeUnit;29public class TestContainer {30    public void testContainer() throws InterruptedException {31        try (GenericContainer container = new GenericContainer("alpine:latest")32                .withCommand("sh", "-c", "echo hello world; sleep 5; echo hello world2")33        ) {34            container.start();35            FrameConsumerResultCallback frameConsumerResultCallback = new FrameConsumerResultCallback();36            frameConsumerResultCallback.addConsumer(OutputFrame.OutputType.STDOUT, outputFrame -> {37                System.out.println(outputFrame.getUtf8String());38            });39            container.followOutput(frameConsumerResultCallback);40            frameConsumerResultCallback.awaitCompletion(10, TimeUnit.SECONDS);41        }42    }43}44import org.junit.Test;45import org.testcontainers.containers.GenericContainer;46import org.testcontainers.containers.output.FrameConsumerResultCallback;47import org.testcontainers.containers.output.OutputFrame;48import java.util.concurrent.TimeUnit;

CountDownLatch

Using AI Code Generation

1import org.testcontainers.containers.output.FrameConsumerResultCallback;2import org.testcontainers.containers.output.OutputFrame;3import org.testcontainers.containers.output.ToStringConsumer;4import org.testcontainers.containers.output.WaitingConsumer;5import java.util.concurrent.CountDownLatch;6import java.util.concurrent.TimeUnit;7import java.util.concurrent.TimeoutException;8import org.testcontainers.containers.GenericContainer;9import org.testcontainers.containers.output.OutputFrame;10import org.testcontainers.containers.output.ToStringConsumer;11import org.testcontainers.containers.output.WaitingConsumer;12import java.util.concurrent.CountDownLatch;13import java.util.concurrent.TimeUnit;14import java.util.concurrent.TimeoutException;15import org.testcontainers.containers.GenericContainer;16import org.testcontainers.containers.output.OutputFrame;17import org.testcontainers.containers.output.ToStringConsumer;18import org.testcontainers.containers.output.WaitingConsumer;19import java.util.concurrent.CountDownLatch;20import java.util.concurrent.TimeUnit;21import java.util.concurrent.TimeoutException;22import org.testcontainers.containers.GenericContainer;23import org.testcontainers.containers.output.OutputFrame;24import org.testcontainers.containers.output.ToStringConsumer;25import org.testcontainers.containers.output.WaitingConsumer;26import java.util.concurrent.CountDownLatch;27import java.util.concurrent.TimeUnit;28import java.util.concurrent.TimeoutException;29import org.testcontainers.containers.GenericContainer;30import org.testcontainers.containers.output.OutputFrame;31import org.testcontainers.containers.output.ToStringConsumer;32import org.testcontainers.containers.output.WaitingConsumer;33import java.util.concurrent.CountDownLatch;34import java.util.concurrent.TimeUnit;35import java.util.concurrent.TimeoutException;36import org.testcontainers.containers.GenericContainer;37import org.testcontainers.containers.output.OutputFrame;38import org.testcontainers.containers.output.ToStringConsumer;39import org.testcontainers.containers.output.WaitingConsumer;40import java.util.concurrent.CountDownLatch;41import java.util.concurrent.TimeUnit;42import java.util.concurrent.TimeoutException;43import org.testcontainers.containers.GenericContainer;44import org.testcontainers.containers.output.OutputFrame;45import org.testcontainers.containers.output.ToStringConsumer;46import org.testcontainers.containers.output.WaitingConsumer;47import java.util.concurrent.CountDownLatch;48import java.util.concurrent.TimeUnit;49import java.util.concurrent.TimeoutException;50import org.testcontainers.containers.GenericContainer;51import org.testcontainers.containers.output.OutputFrame;52import org.testcontainers.containers.output.ToStringConsumer;53import org.testcontainers.containers.output.WaitingConsumer;54import java.util.concurrent.CountDownLatch;55import java.util.concurrent.TimeUnit;56import java.util.concurrent.TimeoutException;57import org.testcontainers.containers.GenericContainer;58import org.testcontainers.containers

CountDownLatch

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.output.FrameConsumerResultCallback;3import org.testcontainers.containers.output.ToStringConsumer;4import org.testcontainers.containers.output.WaitingConsumer;5import org.testcontainers.images.builder.ImageFromDockerfile;6import org.testcontainers.utility.MountableFile;7import org.testcontainers.containers.output.FrameConsumerResultCallback;8import org.testcontainers.containers.output.ToStringConsumer;9import org.testcontainers.containers.output.WaitingConsumer;10import org.testcontainers.containers.output.OutputFrame;11import java.io.File;12import java.util.concurrent.CountDownLatch;13import java.util.concurrent.TimeUnit;14public class Main {15    public static void main(String[] args) throws InterruptedException {16        GenericContainer container = new GenericContainer("ubuntu:latest")17                .withCommand("tail", "-f", "/dev/null")18                .withFileSystemBind("/home/username/java", "/home/username/java", BindMode.READ_WRITE);19        container.start();20        WaitingConsumer consumer = new WaitingConsumer();21        consumer.waitUntil(frame -> frame.getUtf8String().contains("Hello World"));22        container.followOutput(consumer);23        container.execInContainer("echo", "Hello World");24        consumer.waitUntilEnd(10, TimeUnit.SECONDS);25        String output = consumer.toUtf8String();26        container.stop();27    }28}29import org.testcontainers.containers.GenericContainer;30import org.testcontainers.containers.output.FrameConsumerResultCallback;31import org.testcontainers.containers.output.ToStringConsumer;32import org.testcontainers.containers.output.WaitingConsumer;33import org.testcontainers.images.builder.ImageFromDockerfile;34import org.testcontainers.utility.MountableFile;35import org.testcontainers.containers.output.FrameConsumerResultCallback;36import org.testcontainers.containers.output.ToStringConsumer;37import org.testcontainers.containers.output.WaitingConsumer;38import org.testcontainers.containers.output.OutputFrame;39import java.io.File;40import java.util.concurrent.CountDownLatch;41import java.util.concurrent.TimeUnit;42public class Main {43    public static void main(String[] args) throws InterruptedException {

CountDownLatch

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.output.FrameConsumerResultCallback;3import org.testcontainers.containers.output.OutputFrame;4import org.testcontainers.utility.MountableFile;5import java.util.concurrent.CountDownLatch;6import java.util.concurrent.TimeUnit;7import java.util.concurrent.TimeoutException;8public class TestContainersExample {9    public static void main(String[] args) {10        try {11            GenericContainer container = new GenericContainer("alpine:latest")12                    .withCopyFileToContainer(MountableFile.forClasspathResource("test.sh"), "/")13                    .withCommand("/bin/sh", "/test.sh")14                    .withStartupTimeout(Duration.ofSeconds(10));15            container.start();16            FrameConsumerResultCallback resultCallback = new FrameConsumerResultCallback();17            container.followOutput(resultCallback);18            CountDownLatch latch = resultCallback.getCountDownLatch();19            latch.await(10, TimeUnit.SECONDS);20            System.out.println(resultCallback.toString());21        } catch (TimeoutException e) {22            e.printStackTrace();23        } catch (InterruptedException e) {24            e.printStackTrace();25        }26    }27}

CountDownLatch

Using AI Code Generation

1import java.util.concurrent.CountDownLatch;2import java.util.concurrent.TimeUnit;3import java.util.concurrent.atomic.AtomicReference;4import org.testcontainers.containers.GenericContainer;5import org.testcontainers.containers.output.FrameConsumerResultCallback;6import org.testcontainers.containers.output.OutputFrame;7import org.testcontainers.containers.output.ToStringConsumer;8public class TestContainer {9    static final String IMAGE = "busybox:1.31.1";10    static final String COMMAND = "echo Hello World";11    public static void main(String[] args) throws Exception {12        try (GenericContainer<?> container = new GenericContainer<>(IMAGE).withCommand(COMMAND)) {13            container.start();14            CountDownLatch latch = new CountDownLatch(1);15            AtomicReference<String> result = new AtomicReference<>();16            container.followOutput(new ToStringConsumer(), new FrameConsumerResultCallback() {17                public void onNext(OutputFrame item) {18                    result.set(item.getUtf8String());19                    latch.countDown();20                }21            });22            latch.await(10, TimeUnit.SECONDS);23            System.out.println(result.get());24        }25    }26}

CountDownLatch

Using AI Code Generation

1import java.util.concurrent.CountDownLatch;2import java.util.concurrent.TimeUnit;3import org.testcontainers.containers.GenericContainer;4import org.testcontainers.containers.output.FrameConsumerResultCallback;5public class CountDownLatchExample {6    public static void main(String[] args) throws Exception {7        GenericContainer container = new GenericContainer("alpine:3.10.2")8            .withCommand("sh", "-c", "echo hello world; sleep 5; echo hello world again")9            .withStartupTimeoutSeconds(10);10        container.start();11        CountDownLatch latch = new CountDownLatch(2);12        FrameConsumerResultCallback resultCallback = new FrameConsumerResultCallback();13        resultCallback.addConsumer(new FrameConsumer() {14            public void accept(OutputFrame outputFrame) {15                latch.countDown();16            }17        });18        container.followOutput(resultCallback);19        latch.await(10, TimeUnit.SECONDS);20        resultCallback.awaitCompletion(10, TimeUnit.SECONDS);21    }22}

CountDownLatch

Using AI Code Generation

1import org.testcontainers.containers.output.FrameConsumerResultCallback;2import org.testcontainers.containers.output.OutputFrame;3import java.util.concurrent.CountDownLatch;4public class FrameConsumerResultCallbackTest extends FrameConsumerResultCallback {5    private CountDownLatch latch = new CountDownLatch(1);6    public void onNext(OutputFrame item) {7        super.onNext(item);8        latch.countDown();9    }10    public void awaitCompletion() throws InterruptedException {11        latch.await();12    }13}14import org.testcontainers.containers.output.OutputFrame;15import java.util.concurrent.CountDownLatch;16public class OutputFrameTest implements OutputFrame {17    private CountDownLatch latch = new CountDownLatch(1);18    public String getUtf8String() {19        return null;20    }21    public byte[] getBytes() {22        return new byte[0];23    }24    public boolean isEndOfStream() {25        return false;26    }27    public boolean isSentinel() {28        return false;29    }30    public boolean isStdout() {31        return false;32    }33    public boolean isStderr() {34        return false;35    }36    public boolean isStartOfStream() {37        return false;38    }39    public void awaitCompletion() throws InterruptedException {40        latch.await();41    }42}43import org.testcontainers.containers.output.OutputFrame;44import org.testcontainers.containers.output.WaitingConsumer;45import java.util.concurrent.CountDownLatch;46public class WaitingConsumerTest extends WaitingConsumer {47    private CountDownLatch latch = new CountDownLatch(1);48    public void accept(OutputFrame outputFrame) {49        super.accept(outputFrame);50        latch.countDown();51    }52    public void awaitCompletion() throws InterruptedException {53        latch.await();54    }55}56import org.testcontainers.containers.output.OutputFrame;57import org.testcontainers.containers.output.WaitingConsumer;58import java.util.concurrent.CountDownLatch;59public class WaitingConsumerTest extends WaitingConsumer {60    private CountDownLatch latch = new CountDownLatch(1

CountDownLatch

Using AI Code Generation

1package org.testcontainers.containers;2import org.testcontainers.containers.output.FrameConsumerResultCallback;3import org.testcontainers.containers.output.OutputFrame;4import java.util.concurrent.CountDownLatch;5import java.util.concurrent.TimeUnit;6public class CustomFrameConsumerResultCallback extends FrameConsumerResultCallback {7    private final CountDownLatch latch = new CountDownLatch(1);8    public void onNext(OutputFrame item) {9        super.onNext(item);10        if (item.getUtf8String().contains("Started Application in")) {11            latch.countDown();12        }13    }14    public boolean awaitCompletion(long timeout, TimeUnit unit) throws InterruptedException {15        return latch.await(timeout, unit);16    }17}18package org.testcontainers.containers;19import org.testcontainers.containers.output.FrameConsumerResultCallback;20import org.testcontainers.containers.output.OutputFrame;21import java.util.concurrent.CountDownLatch;22import java.util.concurrent.TimeUnit;23public class CustomFrameConsumerResultCallback extends FrameConsumerResultCallback {24    private final CountDownLatch latch = new CountDownLatch(1);25    public void onNext(OutputFrame item) {26        super.onNext(item);27        if (item.getUtf8String().contains("Started Application in")) {28            latch.countDown();29        }30    }31    public boolean awaitCompletion(long timeout, TimeUnit unit) throws InterruptedException {32        return latch.await(timeout, unit);33    }34}35package org.testcontainers.containers;36import org.testcontainers.containers.output.FrameConsumerResultCallback;37import org.testcontainers.containers.output.OutputFrame;38import java.util.concurrent.CountDownLatch;39import java.util.concurrent.TimeUnit;40public class CustomFrameConsumerResultCallback extends FrameConsumerResultCallback {41    private final CountDownLatch latch = new CountDownLatch(1);42    public void onNext(OutputFrame item) {43        super.onNext(item);44        if (item.getUtf8String().contains("Started Application in")) {45            latch.countDown();46        }47    }48    public boolean awaitCompletion(long timeout, TimeUnit unit) throws InterruptedException {

CountDownLatch

Using AI Code Generation

1import java.util.concurrent.CountDownLatch;2import java.util.concurrent.TimeUnit;3import java.util.concurrent.TimeoutException;4import org.rnorth.ducttape.unreliables.Unreliables;5import org.testcontainers.containers.GenericContainer;6import org.testcontainers.containers.output.FrameConsumerResultCallback;7import org.testcontainers.containers.output.OutputFrame;8import org.testcontainers.containers.output.WaitingConsumer;9import org.testcontainers.containers.output.ToStringConsumer;10import org.testcontainers.containers.output.Slf4jLogConsumer;11import org.testcontainers.containers.output.OutputFrame.OutputType;12public class testcontainers {13    public static void main(String[] args) throws InterruptedException, TimeoutException {14        try (GenericContainer container = new GenericContainer("alpine:3.7")15                .withCommand("sh", "-c", "while true; do echo $(date); sleep 1; done")16                .withLogConsumer(new Slf4jLogConsumer())) {17            container.start();18            WaitingConsumer waitingConsumer = new WaitingConsumer();19            container.followOutput(waitingConsumer);20            Unreliables.retryUntilTrue(60, TimeUnit.SECONDS, () -> {21                boolean isStarted = waitingConsumer.isStarted();22                if (!isStarted) {23                    System.out.println("Waiting for container to start...");24                }25                return isStarted;26            });27            WaitingConsumer waitingConsumer2 = new WaitingConsumer();28            container.followOutput(waitingConsumer2);29            Unreliables.retryUntilTrue(60, TimeUnit.SECONDS, () -> {30                boolean isCompleted = waitingConsumer2.isCompleted();31                if (!isCompleted) {32                    System.out.println("Waiting for container to stop

CountDownLatch

Using AI Code Generation

1import org.testcontainers.containers.output.FrameConsumerResultCallback;2import org.testcontainers.containers.output.OutputFrame;3import java.util.concurrent.CountDownLatch;4public class FrameConsumerResultCallbackTest extends FrameConsumerResultCallback {5    private CountDownLatch latch = new CountDownLatch(1);6    public void onNext(OutputFrame item) {7        super.onNext(item);8        latch.countDown();9    }10    public void awaitCompletion() throws InterruptedException {11        latch.await();12    }13}14import org.testcontainers.containers.output.OutputFrame;15import java.util.concurrent.CountDownLatch;16public class OutputFrameTest implements OutputFrame {17    private CountDownLatch latch = new CountDownLatch(1);18    public String getUtf8String() {19        return null;20    }21    public byte[] getBytes() {22        return new byte[0];23    }24    public boolean isEndOfStream() {25        return false;26    }27    public boolean isSentinel() {28        return false;29    }30    public boolean isStdout() {31        return false;32    }33    public boolean isStderr() {34        return false;35    }36    public boolean isStartOfStream() {37        return false;38    }39    public void awaitCompletion() throws InterruptedException {40        latch.await();41    }42}43import org.testcontainers.containers.output.OutputFrame;44import org.testcontainers.containers.output.WaitingConsumer;45import java.util.concurrent.CountDownLatch;46public class WaitingConsumerTest extends WaitingConsumer {47    private CountDownLatch latch = new CountDownLatch(1);48    public void accept(OutputFrame outputFrame) {49        super.accept(outputFrame);50        latch.countDown();51    }52    public void awaitCompletion() throws InterruptedException {53        latch.await();54    }55}56import org.testcontainers.containers.output.OutputFrame;57import org.testcontainers.containers.output.WaitingConsumer;58import java.util.concurrent.CountDownLatch;59public class WaitingConsumerTest extends WaitingConsumer {60    private CountDownLatch latch = new CountDownLatch(1

CountDownLatch

Using AI Code Generation

1package org.testcontainers.containers;2import org.testcontainers.containers.output.FrameConsumerResultCallback;3import org.testcontainers.containers.output.OutputFrame;4import java.util.concurrent.CountDownLatch;5import java.util.concurrent.TimeUnit;6public class CustomFrameConsumerResultCallback extends FrameConsumerResultCallback {7    private final CountDownLatch latch = new CountDownLatch(1);8    public void onNext(OutputFrame item) {9        super.onNext(item);10        if (item.getUtf8String().contains("Started Application in")) {11            latch.countDown();12        }13    }14    public boolean awaitCompletion(long timeout, TimeUnit unit) throws InterruptedException {15        return latch.await(timeout, unit);16    }17}18package org.testcontainers.containers;19import org.testcontainers.containers.output.FrameConsumerResultCallback;20import org.testcontainers.containers.output.OutputFrame;21import java.util.concurrent.CountDownLatch;22import java.util.concurrent.TimeUnit;23public class CustomFrameConsumerResultCallback extends FrameConsumerResultCallback {24    private final CountDownLatch latch = new CountDownLatch(1);25    public void onNext(OutputFrame item) {26        super.onNext(item);27        if (item.getUtf8String().contains("Started Application in")) {28            latch.countDown();29        }30    }31    public boolean awaitCompletion(long timeout, TimeUnit unit) throws InterruptedException {32        return latch.await(timeout, unit);33    }34}35package org.testcontainers.containers;36import org.testcontainers.containers.output.FrameConsumerResultCallback;37import org.testcontainers.containers.output.OutputFrame;38import java.util.concurrent.CountDownLatch;39import java.util.concurrent.TimeUnit;40public class CustomFrameConsumerResultCallback extends FrameConsumerResultCallback {41    private final CountDownLatch latch = new CountDownLatch(1);42    public void onNext(OutputFrame item) {43        super.onNext(item);44        if (item.getUtf8String().contains("Started Application in")) {45            latch.countDown();46        }47    }48    public boolean awaitCompletion(long timeout, TimeUnit unit) throws InterruptedException {

CountDownLatch

Using AI Code Generation

1import java.util.concurrent.CountDownLatch;2import java.util.concurrent.TimeUnit;3import java.util.concurrent.TimeoutException;4import org.rnorth.ducttape.unreliables.Unreliables;5import org.testcontainers.containers.GenericContainer;6import org.testcontainers.containers.output.FrameConsumerResultCallback;7import org.testcontainers.containers.output.OutputFrame;8import org.testcontainers.containers.output.WaitingConsumer;9import org.testcontainers.containers.output.ToStringConsumer;10import org.testcontainers.containers.output.Slf4jLogConsumer;11import org.testcontainers.containers.output.OutputFrame.OutputType;12public class testcontainers {13    public static void main(String[] args) throws InterruptedException, TimeoutException {14        try (GenericContainer container = new GenericContainer("alpine:3.7")15                .withCommand("sh", "-c", "while true; do echo $(date); sleep 1; done")16                .withLogConsumer(new Slf4jLogConsumer())) {17            container.start();18            WaitingConsumer waitingConsumer = new WaitingConsumer();19            container.followOutput(waitingConsumer);20            Unreliables.retryUntilTrue(60, TimeUnit.SECONDS, () -> {21                boolean isStarted = waitingConsumer.isStarted();22                if (!isStarted) {23                    System.out.println("Waiting for container to start...");24                }25                return isStarted;26            });27            WaitingConsumer waitingConsumer2 = new WaitingConsumer();28            container.followOutput(waitingConsumer2);29            Unreliables.retryUntilTrue(60, TimeUnit.SECONDS, () -> {30                boolean isCompleted = waitingConsumer2.isCompleted();31                if (!isCompleted) {32                    System.out.println("Waiting for container to stop33import org.testcontainers.containers.GenericContainer;34import org.testcontainers.containers.output.FrameConsumerResultCallback;35import org.testcontainers.containers.output.ToStringConsumer;36import org.testcontainers.containers.output.WaitingConsumer;37import org.testcontainers.images.builder.ImageFromDockerfile;38import org.testcontainers.utility.MountableFile;39import org.testcontainers.containers.output.FrameConsumerResultCallback;40import org.testcontainers.containers.output.ToStringConsumer;41import org.testcontainers.containers.output.WaitingConsumer;42import org.testcontainers.containers.output.OutputFrame;43import java.io.File;44import java.util.concurrent.CountDownLatch;45import java.util.concurrent.TimeUnit;46public class Main {47    public static void main(String[] args) throws InterruptedException {

CountDownLatch

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.output.FrameConsumerResultCallback;3import org.testcontainers.containers.output.OutputFrame;4import org.testcontainers.utility.MountableFile;5import java.util.concurrent.CountDownLatch;6import java.util.concurrent.TimeUnit;7import java.util.concurrent.TimeoutException;8public class TestContainersExample {9    public static void main(String[] args) {10        try {11            GenericContainer container = new GenericContainer("alpine:latest")12                    .withCopyFileToContainer(MountableFile.forClasspathResource("test.sh"), "/")13                    .withCommand("/bin/sh", "/test.sh")14                    .withStartupTimeout(Duration.ofSeconds(10));15            container.start();16            FrameConsumerResultCallback resultCallback = new FrameConsumerResultCallback();17            container.followOutput(resultCallback);18            CountDownLatch latch = resultCallback.getCountDownLatch();19            latch.await(10, TimeUnit.SECONDS);20            System.out.println(resultCallback.toString());21        } catch (TimeoutException e) {22            e.printStackTrace();23        } catch (InterruptedException e) {24            e.printStackTrace();25        }26    }27}

CountDownLatch

Using AI Code Generation

1import java.util.concurrent.CountDownLatch;2import java.util.concurrent.TimeUnit;3import java.util.concurrent.atomic.AtomicReference;4import org.testcontainers.containers.GenericContainer;5import org.testcontainers.containers.output.FrameConsumerResultCallback;6import org.testcontainers.containers.output.OutputFrame;7import org.testcontainers.containers.output.ToStringConsumer;8public class TestContainer {9    static final String IMAGE = "busybox:1.31.1";10    static final String COMMAND = "echo Hello World";11    public static void main(String[] args) throws Exception {12        try (GenericContainer<?> container = new GenericContainer<>(IMAGE).withCommand(COMMAND)) {13            container.start();14            CountDownLatch latch = new CountDownLatch(1);15            AtomicReference<String> result = new AtomicReference<>();16            container.followOutput(new ToStringConsumer(), new FrameConsumerResultCallback() {17                public void onNext(OutputFrame item) {18                    result.set(item.getUtf8String());19                    latch.countDown();20                }21            });22            latch.await(10, TimeUnit.SECONDS);23            System.out.println(result.get());24        }25    }26}

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