Example usage for org.apache.hadoop.yarn.api.records ContainerLaunchContext getEnvironment

Introduction

In this page you can find the example usage for org.apache.hadoop.yarn.api.records ContainerLaunchContext getEnvironment.

Prototype

@Public
@Stable
public abstract Map<String, String> getEnvironment();

Source Link

Document

Get environment variables for the container.

Usage

From source file:oz.hadoop.yarn.api.core.YayaUtils.java

License:Apache License

/**
 *
 * @param containerType/*  w  ww  .j  a  va 2s.co m*/
 * @param containerLaunchContext
 * @param containerLauncherName
 * @param containerArguments
 */
public static void inJvmPrep(String containerType, ContainerLaunchContext containerLaunchContext,
        String containerLauncherName, String containerArguments) {
    Map<String, String> environment = containerLaunchContext.getEnvironment();
    environment.put(YayaConstants.CONTAINER_TYPE, "JAVA");
    environment.put(YayaConstants.CONTAINER_LAUNCHER, containerLauncherName);
    environment.put(YayaConstants.CONTAINER_ARG, containerArguments);
}

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From source file:oz.hadoop.yarn.api.core.YayaUtilsTests.java

License:Apache License

@Test
public void validateInJvmPrepForJava() {
    ContainerLaunchContext containerLaunchContext = Records.newRecord(ContainerLaunchContext.class);
    YayaUtils.inJvmPrep("JAVA", containerLaunchContext, "mylauncher", "bar baz");
    assertEquals("JAVA", containerLaunchContext.getEnvironment().get(YayaConstants.CONTAINER_TYPE));
    assertEquals("mylauncher", containerLaunchContext.getEnvironment().get(YayaConstants.CONTAINER_LAUNCHER));
    assertEquals("bar baz", containerLaunchContext.getEnvironment().get(YayaConstants.CONTAINER_ARG));
}

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From source file:tachyon.yarn.ApplicationMasterTest.java

License:Apache License

/**
 * @param expectedContext the context to test for matching
 * @return an argument matcher which tests for matching the given container launch context
 *//* w  ww. jav  a2 s .com*/
private ArgumentMatcher<ContainerLaunchContext> getContextMatcher(
        final ContainerLaunchContext expectedContext) {
    return new ArgumentMatcher<ContainerLaunchContext>() {
        public boolean matches(Object arg) {
            if (!(arg instanceof ContainerLaunchContext)) {
                return false;
            }
            ContainerLaunchContext ctx = (ContainerLaunchContext) arg;
            return ctx.getLocalResources().equals(expectedContext.getLocalResources())
                    && ctx.getCommands().equals(expectedContext.getCommands())
                    && ctx.getEnvironment().equals(expectedContext.getEnvironment());
        }
    };
}

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From source file:yarnkit.container.ContainerLaunchContextFactory.java

License:Apache License

public ContainerLaunchContext duplicate(@CheckForNull ContainerLaunchContext original) {
    Preconditions.checkNotNull(original, "ContainerLaunchContext should not be null");

    ContainerLaunchContext copy = Records.newRecord(ContainerLaunchContext.class);
    copy.setCommands(original.getCommands());
    copy.setEnvironment(original.getEnvironment());
    copy.setLocalResources(original.getLocalResources());
    ByteBuffer token = original.getTokens();
    if (token != null) {
        copy.setTokens(token.duplicate());
    }/*from  ww  w  .  ja  v  a  2  s. c o  m*/
    return copy;
}

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