How to use

getRunCommand

method

in

org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor

protected CommandExecutor buildCommandExecutor(String wrapperScriptPath, 
  String containerIdStr, String user, Path pidFile, Resource resource,
  File wordDir, Map<String, String> environment)
    throws IOException {
 
 String[] command = getRunCommand(wrapperScriptPath,
   containerIdStr, user, pidFile, this.getConf(), resource);
  LOG.info("launchContainer: " + Arrays.toString(command));
  return new ShellCommandExecutor(
    command,
    wordDir,
    environment,
    0L,
    false);
}

protected CommandExecutor buildCommandExecutor(String wrapperScriptPath, 
  String containerIdStr, String user, Path pidFile, Resource resource,
  File wordDir, Map<String, String> environment)
    throws IOException {
 
 String[] command = getRunCommand(wrapperScriptPath,
   containerIdStr, user, pidFile, this.getConf(), resource);
  LOG.info("launchContainer: " + Arrays.toString(command));
  return new ShellCommandExecutor(
    command,
    wordDir,
    environment,
    0L,
    false);
}

protected CommandExecutor buildCommandExecutor(String wrapperScriptPath, 
  String containerIdStr, String user, Path pidFile, Resource resource,
  File wordDir, Map<String, String> environment)
    throws IOException {
 
 String[] command = getRunCommand(wrapperScriptPath,
   containerIdStr, user, pidFile, this.getConf(), resource);
  LOG.info("launchContainer: " + Arrays.toString(command));
  return new ShellCommandExecutor(
    command,
    wordDir,
    environment,
    0L,
    false);
}

/**
 * Create a new {@link ShellCommandExecutor} using the parameters.
 *
 * @param wrapperScriptPath the path to the script to execute
 * @param containerIdStr the container ID
 * @param user the application owner's username
 * @param pidFile the path to the container's PID file
 * @param resource this parameter controls memory and CPU limits.
 * @param workDir If not-null, specifies the directory which should be set
 * as the current working directory for the command. If null,
 * the current working directory is not modified.
 * @param environment the container environment
 * @return the new {@link ShellCommandExecutor}
 * @see ShellCommandExecutor
 */
protected CommandExecutor buildCommandExecutor(String wrapperScriptPath, 
  String containerIdStr, String user, Path pidFile, Resource resource,
  File workDir, Map<String, String> environment) {
 
 String[] command = getRunCommand(wrapperScriptPath,
   containerIdStr, user, pidFile, this.getConf(), resource);
  LOG.info("launchContainer: " + Arrays.toString(command));
  return new ShellCommandExecutor(
    command,
    workDir,
    environment,
    0L,
    false);
}