Java ContainerLaunchContext.getEnvironment方法代碼示例

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //導入方法依賴的package包/類
@Override
protected ContainerLauncher createContainerLauncher(AppContext context) {
  return new MockContainerLauncher() {
    @Override
    public void handle(ContainerLauncherEvent event) {
      if (event.getType() == EventType.CONTAINER_REMOTE_LAUNCH) {
        ContainerRemoteLaunchEvent launchEvent = (ContainerRemoteLaunchEvent) event;
        ContainerLaunchContext launchContext =
            launchEvent.getContainerLaunchContext();
        String cmdString = launchContext.getCommands().toString();
        LOG.info("launchContext " + cmdString);
        myCommandLine = cmdString;
        cmdEnvironment = launchContext.getEnvironment();
      }
      super.handle(event);
    }
  };
}
 

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //導入方法依賴的package包/類
@Override
protected ContainerLauncher createContainerLauncher(AppContext context) {
  return new MockContainerLauncher() {
    @Override
    public void handle(ContainerLauncherEvent event) {
      if (event.getType() == EventType.CONTAINER_REMOTE_LAUNCH) {
        ContainerRemoteLaunchEvent launchEvent = (ContainerRemoteLaunchEvent) event;
        ContainerLaunchContext launchContext =
            launchEvent.getContainerLaunchContext();
        String cmdString = launchContext.getCommands().toString();
        LOG.info("launchContext " + cmdString);
        launchCmdList.add(cmdString);
        cmdEnvironment = launchContext.getEnvironment();
      }
      super.handle(event);
    }
  };
}
 

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //導入方法依賴的package包/類
private void setupTokens(
    ContainerLaunchContext container, ContainerId containerID)
    throws IOException {
  Map<String, String> environment = container.getEnvironment();
  environment.put(ApplicationConstants.APPLICATION_WEB_PROXY_BASE_ENV,
      application.getWebProxyBase());
  // Set AppSubmitTime and MaxAppAttempts to be consumable by the AM.
  ApplicationId applicationId =
      application.getAppAttemptId().getApplicationId();
  environment.put(
      ApplicationConstants.APP_SUBMIT_TIME_ENV,
      String.valueOf(rmContext.getRMApps()
          .get(applicationId)
          .getSubmitTime()));
  environment.put(ApplicationConstants.MAX_APP_ATTEMPTS_ENV,
      String.valueOf(rmContext.getRMApps().get(
          applicationId).getMaxAppAttempts()));

  Credentials credentials = new Credentials();
  DataInputByteBuffer dibb = new DataInputByteBuffer();
  if (container.getTokens() != null) {
    // TODO: Don't do this kind of checks everywhere.
    dibb.reset(container.getTokens());
    credentials.readTokenStorageStream(dibb);
  }

  // Add AMRMToken
  Token<AMRMTokenIdentifier> amrmToken = createAndSetAMRMToken();
  if (amrmToken != null) {
    credentials.addToken(amrmToken.getService(), amrmToken);
  }
  DataOutputBuffer dob = new DataOutputBuffer();
  credentials.writeTokenStorageToStream(dob);
  container.setTokens(ByteBuffer.wrap(dob.getData(), 0, dob.getLength()));
}
 

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //導入方法依賴的package包/類
@Test
public void testAMStandardEnv() throws Exception {
  final String ADMIN_LIB_PATH = "foo";
  final String USER_LIB_PATH = "bar";
  final String USER_SHELL = "shell";
  JobConf jobConf = new JobConf();

  jobConf.set(MRJobConfig.MR_AM_ADMIN_USER_ENV, "LD_LIBRARY_PATH=" +
      ADMIN_LIB_PATH);
  jobConf.set(MRJobConfig.MR_AM_ENV, "LD_LIBRARY_PATH="
      + USER_LIB_PATH);
  jobConf.set(MRJobConfig.MAPRED_ADMIN_USER_SHELL, USER_SHELL);

  YARNRunner yarnRunner = new YARNRunner(jobConf);
  ApplicationSubmissionContext appSubCtx =
      buildSubmitContext(yarnRunner, jobConf);

  // make sure PWD is first in the lib path
  ContainerLaunchContext clc = appSubCtx.getAMContainerSpec();
  Map<String, String> env = clc.getEnvironment();
  String libPath = env.get(Environment.LD_LIBRARY_PATH.name());
  assertNotNull("LD_LIBRARY_PATH not set", libPath);
  String cps = jobConf.getBoolean(
      MRConfig.MAPREDUCE_APP_SUBMISSION_CROSS_PLATFORM,
      MRConfig.DEFAULT_MAPREDUCE_APP_SUBMISSION_CROSS_PLATFORM)
      ? ApplicationConstants.CLASS_PATH_SEPARATOR : File.pathSeparator;
  assertEquals("Bad AM LD_LIBRARY_PATH setting",
      MRApps.crossPlatformifyMREnv(conf, Environment.PWD)
      + cps + ADMIN_LIB_PATH + cps + USER_LIB_PATH, libPath);

  // make sure SHELL is set
  String shell = env.get(Environment.SHELL.name());
  assertNotNull("SHELL not set", shell);
  assertEquals("Bad SHELL setting", USER_SHELL, shell);
}
 

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //導入方法依賴的package包/類
@Private
@VisibleForTesting
protected void setupTokens(
    ContainerLaunchContext container, ContainerId containerID)
    throws IOException {
  Map<String, String> environment = container.getEnvironment();
  environment.put(ApplicationConstants.APPLICATION_WEB_PROXY_BASE_ENV,
      application.getWebProxyBase());
  // Set AppSubmitTime to be consumable by the AM.
  ApplicationId applicationId =
      application.getAppAttemptId().getApplicationId();
  environment.put(
      ApplicationConstants.APP_SUBMIT_TIME_ENV,
      String.valueOf(rmContext.getRMApps()
          .get(applicationId)
          .getSubmitTime()));

  Credentials credentials = new Credentials();
  DataInputByteBuffer dibb = new DataInputByteBuffer();
  ByteBuffer tokens = container.getTokens();
  if (tokens != null) {
    // TODO: Don't do this kind of checks everywhere.
    dibb.reset(tokens);
    credentials.readTokenStorageStream(dibb);
    tokens.rewind();
  }

  // Add AMRMToken
  Token<AMRMTokenIdentifier> amrmToken = createAndSetAMRMToken();
  if (amrmToken != null) {
    credentials.addToken(amrmToken.getService(), amrmToken);
  }
  DataOutputBuffer dob = new DataOutputBuffer();
  credentials.writeTokenStorageToStream(dob);
  container.setTokens(ByteBuffer.wrap(dob.getData(), 0, dob.getLength()));
}