Package org.apache.hadoop.util.Shell

Examples of org.apache.hadoop.util.Shell.ShellCommandExecutor.execute()

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    ShellCommandExecutor shExec = new ShellCommandExecutor(command);
    if (LOG.isDebugEnabled()) {
      LOG.debug("signalContainer: " + Arrays.toString(command));
    }
    try {
      shExec.execute();
    } catch (ExitCodeException e) {
      int ret_code = shExec.getExitCode();
      if (ret_code == ResultCode.INVALID_CONTAINER_PID.getValue()) {
        return false;
      }
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    LOG.info(" -- DEBUG -- deleteAsUser: " + Arrays.toString(commandArray));
    if (LOG.isDebugEnabled()) {
      LOG.debug("deleteAsUser: " + Arrays.toString(commandArray));
    }
    try {
      shExec.execute();
      if (LOG.isDebugEnabled()) {
        logOutput(shExec.getOutput());
      }
    } catch (IOException e) {
      int exitCode = shExec.getExitCode();
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     * @throws IOException
     */
    public void runScript(List<String> args, File dir) throws IOException {
      ShellCommandExecutor shexec =
              new ShellCommandExecutor(args.toArray(new String[0]), dir);
      shexec.execute();
      int exitCode = shexec.getExitCode();
      if (exitCode != 0) {
        throw new IOException("Task debug script exit with nonzero status of "
                              + exitCode + ".");
      }
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     * @throws IOException
     */
    public void runScript(List<String> args, File dir) throws IOException {
      ShellCommandExecutor shexec =
              new ShellCommandExecutor(args.toArray(new String[0]), dir);
      shexec.execute();
      int exitCode = shexec.getExitCode();
      if (exitCode != 0) {
        throw new IOException("Task debug script exit with nonzero status of "
                              + exitCode + ".");
      }
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      String commandFile = writeCommand(cmdLine, rawFs, p);
      rawFs.setPermission(p, TaskController.TASK_LAUNCH_SCRIPT_PERMISSION);
      shExec = new ShellCommandExecutor(new String[]{
          "bash", "-c", commandFile},
          currentWorkDirectory);
      shExec.execute();
    } catch (Exception e) {
      if (shExec == null) {
        return -1;
      }
      int exitCode = shExec.getExitCode();
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    // 24 or something else if some other bugs are also present.
    String[] taskControllerCmd =
        new String[] { taskControllerExe };
    ShellCommandExecutor shExec = new ShellCommandExecutor(taskControllerCmd);
    try {
      shExec.execute();
    } catch (ExitCodeException e) {
      int exitCode = shExec.getExitCode();
      if (exitCode != 1) {
        LOG.warn("Exit code from checking binary permissions is : " + exitCode);
        logOutput(shExec.getOutput());
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    ShellCommandExecutor shExec = new ShellCommandExecutor(commandArray);
    if (LOG.isDebugEnabled()) {
      LOG.debug("initializeJob: " + Arrays.toString(commandArray));
    }
    try {
      shExec.execute();
      if (LOG.isDebugEnabled()) {
        logOutput(shExec.getOutput());
      }
    } catch (ExitCodeException e) {
      int exitCode = shExec.getExitCode();
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      shExec = new ShellCommandExecutor(command);

      if (LOG.isDebugEnabled()) {
        LOG.debug("launchTask: " + Arrays.toString(command));
      }
      shExec.execute();
    } catch (Exception e) {
      if (shExec == null) {
        return -1;
      }
      int exitCode = shExec.getExitCode();
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                   subDir};
    ShellCommandExecutor shExec = new ShellCommandExecutor(command);
    if (LOG.isDebugEnabled()) {
      LOG.debug("deleteAsUser: " + Arrays.toString(command));
    }
    shExec.execute();
  }

  @Override
  public void deleteLogAsUser(String user, String subDir) throws IOException {
    String[] command =
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                   subDir};
    ShellCommandExecutor shExec = new ShellCommandExecutor(command);
    if (LOG.isDebugEnabled()) {
      LOG.debug("deleteLogAsUser: " + Arrays.toString(command));
    }
    shExec.execute();
  }

  @Override
  public void signalTask(String user, int taskPid,
                         Signal signal) throws IOException {
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