Package org.apache.hadoop.util.Shell

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

155
156
157
158
159
160
161
162
163
164
165
                                    TaskCommands.LAUNCH_TASK_JVM,
                                    env.conf.getUser(),
                                    launchTaskJVMArgs, env.workDir, env.env);
    context.shExec = shExec;
    try {
      shExec.execute();
    } catch (Exception e) {
      LOG.warn("Exception thrown while launching task JVM : " +
          StringUtils.stringifyException(e));
      LOG.warn("Exit code from task is : " + shExec.getExitCode());
      LOG.warn("Output from task-contoller is : " + shExec.getOutput());
View Full Code Here
184
185
186
187
188
189
190
191
192
193
194
      throws IOException {

    ShellCommandExecutor shExec =
        buildTaskControllerExecutor(taskCommand, user, cmdArgs, workDir, env);
    try {
      shExec.execute();
    } catch (Exception e) {
      LOG.warn("Exit code from " + taskCommand.toString() + " is : "
          + shExec.getExitCode());
      LOG.warn("Exception thrown by " + taskCommand.toString() + " : "
          + StringUtils.stringifyException(e));
View Full Code Here
575
576
577
578
579
580
581
582
583
584
585
    ShellCommandExecutor shExec = buildTaskControllerExecutor(
        command, context.env.conf.getUser(),
        buildKillTaskCommandArgs(context), context.env.workDir,
        context.env.env);
    try {
      shExec.execute();
    } catch (Exception e) {
      LOG.warn("Output from task-contoller is : " + shExec.getOutput());
      throw new IOException(e);
    }
  }
View Full Code Here
131
132
133
134
135
136
137
138
139
140
141
      targetWorkDir.mkdirs();

      ShellCommandExecutor shexec = new ShellCommandExecutor(
        Shell.getSymlinkCommand(targetPath, linkPath));
      try {
        shexec.execute();
      } catch (IOException e) {
        throw new YarnRuntimeException(String.format(
          "failed to create symlink from %s to %s, shell output: %s", linkPath,
          targetPath, shexec.getOutput()), e);
      }
View Full Code Here
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
     * @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 + ".");
      }
View Full Code Here
197
198
199
200
201
202
203
204
205
206
207
    if (isAlive(this.pid)) {
      try {
        String[] args = { "kill", this.pid.toString() };
        shexec = new ShellCommandExecutor(args);
        shexec.execute();
      } catch (IOException ioe) {
        LOG.warn("Error executing shell command " + ioe);
      } finally {
        LOG.info("Killing " + pid + " with SIGTERM. Exit code "
            + shexec.getExitCode());
View Full Code Here
401
402
403
404
405
406
407
408
409
410
411
    // too long ago, and hence assumes no chance of pid-wrapping-around.
    ShellCommandExecutor shexec = null;
    try {
      String[] args = { "kill", "-0", pid.toString() };
      shexec = new ShellCommandExecutor(args);
      shexec.execute();
    } catch (ExitCodeException ee) {
      return false;
    } catch (IOException ioe) {
      LOG.warn("Error executing shell command "
          + Arrays.toString(shexec.getExecString()) + ioe);
View Full Code Here
433
434
435
436
437
438
439
440
441
442
443
      // Kill the root process with SIGKILL if it is still alive
      if (ProcfsBasedProcessTree.this.isAlive(pid)) {
        try {
          String[] args = { "kill", "-9", pid.toString() };
          shexec = new ShellCommandExecutor(args);
          shexec.execute();
        } catch (IOException ioe) {
          LOG.warn("Error executing shell command " + ioe);
        } finally {
          LOG.info("Killing " + pid + " with SIGKILL. Exit code "
              + shexec.getExitCode());
View Full Code Here
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
     * @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 + ".");
      }
View Full Code Here
41
42
43
44
45
46
47
48
49
50
51
    ShellCommandExecutor shexec = null;
    boolean setsidSupported = true;
    try {
      String[] args = {"setsid", "bash", "-c", "echo $$"};
      shexec = new ShellCommandExecutor(args);
      shexec.execute();
    } catch (IOException ioe) {
      LOG.warn("setsid is not available on this machine. So not using it.");
      setsidSupported = false;
    } finally { // handle the exit code
      LOG.info("setsid exited with exit code " + shexec.getExitCode());
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.