Package org.apache.hive.common.util

Examples of org.apache.hive.common.util.StreamPrinter

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      SessionState.getConsole().getChildErrStream() :
      new PrintStream(new FileOutputStream(errFile), true);

    Process executor = Runtime.getRuntime().exec(args);

    StreamPrinter errPrinter = new StreamPrinter(executor.getErrorStream(), null, err);
    StreamPrinter outPrinter = new StreamPrinter(executor.getInputStream(), null, out);

    outPrinter.start();
    errPrinter.start();

    int result = executor.waitFor();

    outPrinter.join();
    errPrinter.join();

    if (outFile != null) {
      out.close();
    }
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      // Run ExecDriver in another JVM
      executor = Runtime.getRuntime().exec(cmdLine, env, new File(workDir));

      CachingPrintStream errPrintStream = new CachingPrintStream(System.err);

      StreamPrinter outPrinter = new StreamPrinter(executor.getInputStream(), null, System.out);
      StreamPrinter errPrinter = new StreamPrinter(executor.getErrorStream(), null, errPrintStream);

      outPrinter.start();
      errPrinter.start();

      int exitVal = jobExecHelper.progressLocal(executor, getId());

      // wait for stream threads to finish
      outPrinter.join();
      errPrinter.join();

      if (exitVal != 0) {
        LOG.error("Execution failed with exit status: " + exitVal);
        if (SessionState.get() != null) {
          SessionState.get().addLocalMapRedErrors(getId(), errPrintStream.getOutput());
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      executor = Runtime.getRuntime().exec(cmdLine, env, new File(workDir));

      CachingPrintStream errPrintStream =
          new CachingPrintStream(SessionState.getConsole().getChildErrStream());

      StreamPrinter outPrinter = new StreamPrinter(
          executor.getInputStream(), null,
          SessionState.getConsole().getChildOutStream());
      StreamPrinter errPrinter = new StreamPrinter(
          executor.getErrorStream(), null,
          errPrintStream);

      outPrinter.start();
      errPrinter.start();

      int exitVal = jobExecHelper.progressLocal(executor, getId());

      // wait for stream threads to finish
      outPrinter.join();
      errPrinter.join();

      if (exitVal != 0) {
        LOG.error("Execution failed with exit status: " + exitVal);
        if (SessionState.get() != null) {
          SessionState.get().addLocalMapRedErrors(getId(), errPrintStream.getOutput());
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  }

  public int execute() throws Exception {
    try {
      Process executor = Runtime.getRuntime().exec(cmd);
      StreamPrinter outPrinter = new StreamPrinter(executor.getInputStream(), null, out);
      StreamPrinter errPrinter = new StreamPrinter(executor.getErrorStream(), null, err);

      outPrinter.start();
      errPrinter.start();

      int ret = executor.waitFor();
      outPrinter.join();
      errPrinter.join();
      return ret;
    } catch (IOException ex) {
      throw new Exception("Failed to execute " + cmd, ex);
    }
  }
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Related Classes of org.apache.hive.common.util.StreamPrinter

  • org.apache.hadoop.hive.common.cli.ShellCmdExecutor
  • org.apache.hadoop.hive.ql.exec.mr.MapredLocalTask
  • org.apache.hadoop.hive.ql.exec.mr.MapRedTask
  • org.apache.hadoop.hive.ql.QTestUtil
  • java.io.InputStreamReader
  • java.io.BufferedReader
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