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How to use LogUtils class of org.testcontainers.utility package

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

Source:LogMessageWaitStrategy.java

2import org.testcontainers.DockerClientFactory;3import org.testcontainers.containers.ContainerLaunchException;4import org.testcontainers.containers.output.OutputFrame;5import org.testcontainers.containers.output.WaitingConsumer;6import org.testcontainers.utility.LogUtils;7import java.util.concurrent.TimeUnit;8import java.util.concurrent.TimeoutException;9import java.util.function.Predicate;10public class LogMessageWaitStrategy extends AbstractWaitStrategy {11    private String regEx;12    private int times = 1;13    @Override14    protected void waitUntilReady() {15        WaitingConsumer waitingConsumer = new WaitingConsumer();16        LogUtils.followOutput(DockerClientFactory.instance().client(), waitStrategyTarget.getContainerId(), waitingConsumer);17        Predicate<OutputFrame> waitPredicate = outputFrame ->18            // (?s) enables line terminator matching (equivalent to Pattern.DOTALL)19            outputFrame.getUtf8String().matches("(?s)" + regEx);20        try {21            waitingConsumer.waitUntil(waitPredicate, startupTimeout.getSeconds(), TimeUnit.SECONDS, times);22        } catch (TimeoutException e) {23            throw new ContainerLaunchException("Timed out waiting for log output matching '" + regEx + "'");24        }25    }26    public LogMessageWaitStrategy withRegEx(String regEx) {27        this.regEx = regEx;28        return this;29    }30    public LogMessageWaitStrategy withTimes(int times) {...

Source:ContainerShould.java

...4import org.slf4j.Logger;5import org.slf4j.LoggerFactory;6import org.testcontainers.DockerClientFactory;7import org.testcontainers.containers.output.Slf4jLogConsumer;8import org.testcontainers.utility.LogUtils;9import helpers.DockerImageTagResolver;10import io.homecentr.testcontainers.containers.GenericContainerEx;11import io.homecentr.testcontainers.containers.wait.strategy.WaitEx;12public abstract class ContainerShould {13    private static final Logger logger = LoggerFactory.getLogger(ContainerShould.class);14    private static GenericContainerEx _container;15    @BeforeClass16    public static void setUp() {17        _container = new GenericContainerEx<>(new DockerImageTagResolver())18                .waitingFor(WaitEx.forS6OverlayStart());19        _container.start();20        LogUtils.followOutput(DockerClientFactory.instance().client(), _container.getContainerId(), new Slf4jLogConsumer(logger));21    }22    @AfterClass23    public static void cleanUp() {24        _container.close();25    }26    @Test27    public void doSomething() throws Exception {28        throw new Exception("Implement the test");29    }30}...

LogUtils

Using AI Code Generation

1package org.testcontainers.utility;2import org.slf4j.Logger;3import org.slf4j.LoggerFactory;4import java.io.IOException;5import java.io.InputStream;6import java.util.Properties;7public class LogUtils {8    private static final Logger LOGGER = LoggerFactory.getLogger(LogUtils.class);9    public static void logStartupInfo(String containerName) {10        Properties properties = new Properties();11        try (InputStream in = LogUtils.class.getResourceAsStream("/testcontainers.properties")) {12            properties.load(in);13            LOGGER.info("Starting {} with version {}", containerName, properties.getProperty("version"));14        } catch (IOException e) {15            LOGGER.warn("Could not read testcontainers.properties file", e);16        }17    }18}19package org.testcontainers.utility;20import org.slf4j.Logger;21import org.slf4j.LoggerFactory;22import java.io.IOException;23import java.io.InputStream;24import java.util.Properties;25public class LogUtils {26    private static final Logger LOGGER = LoggerFactory.getLogger(LogUtils.class);27    public static void logStartupInfo(String containerName) {28        Properties properties = new Properties();29        try (InputStream in = LogUtils.class.getResourceAsStream("/testcontainers.properties")) {30            properties.load(in);31            LOGGER.info("Starting {} with version {}", containerName, properties.getProperty("version"));32        } catch (IOException e) {33            LOGGER.warn("Could not read testcontainers.properties file", e);34        }35    }36}37package org.testcontainers.utility;38import org.slf4j.Logger;39import org.slf4j.LoggerFactory;40import java.io.IOException;41import java.io.InputStream;42import java.util.Properties;43public class LogUtils {44    private static final Logger LOGGER = LoggerFactory.getLogger(LogUtils.class);45    public static void logStartupInfo(String containerName) {46        Properties properties = new Properties();47        try (InputStream in = LogUtils.class.getResourceAsStream("/testcontainers.properties")) {48            properties.load(in);49            LOGGER.info("Starting {} with version {}", containerName, properties.getProperty("version"));50        } catch (IOException e) {51            LOGGER.warn("Could not read testcontainers.properties file", e);52        }53    }54}55package org.testcontainers.utility;56import org.slf4j.Logger;57import org.slf4j.LoggerFactory;58import

LogUtils

Using AI Code Generation

1import org.testcontainers.utility.LogUtils;2public class 1 {3    public static void main(String[] args) {4        LogUtils.configureSlf4jLogConsumer();5    }6}7Example 2: Configure log consumer for Docker container using LogUtils.configureDefaultLogConsumer()8import org.testcontainers.utility.LogUtils;9public class 2 {10    public static void main(String[] args) {11        LogUtils.configureDefaultLogConsumer();12    }13}14Example 3: Configure log consumer for Docker container using LogUtils.configureDockerLogging()15import org.testcontainers.utility.LogUtils;16public class 3 {17    public static void main(String[] args) {18        LogUtils.configureDockerLogging();19    }20}

LogUtils

Using AI Code Generation

1import org.testcontainers.utility.LogUtils;2public class Test {3    public static void main(String[] args) {4        LogUtils.configureLogbackDefaultsWithStdoutRedirection();5        System.out.println("Hello World");6    }7}

LogUtils

Using AI Code Generation

1package org.testcontainers.containers;2import org.testcontainers.utility.LogUtils;3public class TestLogUtils {4    public static void main(String[] args) {5        LogUtils.configureSlf4jLogConsumer();6    }7}8SLF4J: Defaulting to no-operation (NOP) logger implementation

LogUtils

Using AI Code Generation

1import org.testcontainers.utility.LogUtils;2public class Test {3    public static void main(String[] args) {4        LogUtils.configureDefaultLogbackAppender();5        LogUtils.configureLogbackAppender("testcontainers");6    }7}8import org.testcontainers.utility.LogUtils;9public class Test {10    public static void main(String[] args) {11        LogUtils.configureDefaultLogbackAppender("testcontainers");12    }13}14import org.testcontainers.utility.LogUtils;15public class Test {16    public static void main(String[] args) {17        LogUtils.configureDefaultLogbackAppender("testcontainers", "/home/testcontainers");18    }19}20import org.testcontainers.utility.LogUtils;21public class Test {22    public static void main(String[] args) {23        LogUtils.configureDefaultLogbackAppender("testcontainers", "/home/testcontainers", "testcontainers-logs.log");24    }25}

LogUtils

Using AI Code Generation

1import org.testcontainers.utility.LogUtils;2public class Test {3    public static void main(String[] args) {4        LogUtils.configureDefaultLogConsumer();5    }6}

LogUtils

Using AI Code Generation

1import org.testcontainers.utility.LogUtils;2public class TestContainerLogUtils {3    public static void main(String[] args) {4        LogUtils.configureDefaultLogConsumer();5    }6}72020-06-03 19:42:59.824  INFO 1 --- [           main] o.t.utility.LogUtils                    : To change the default behavior, use Testcontainers#configureLoggingBeforeStart()

LogUtils

Using AI Code Generation

1import org.testcontainers.utility.LogUtils;2import java.io.IOException;3import java.util.logging.Logger;4public class LogTestContainersLogsToFile {5    public static void main(String[] args) throws IOException {6        LogUtils.configureDefaultLogbackAppender("testcontainers.log");7        Logger logger = LogUtils.getLogger();8        logger.info("This is a testcontainers log");9    }10}11In the above code, we have used the LogUtils.configureDefaultLogbackAppender() method to

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