Esempio n. 1
0
  public boolean shutdown(int port, boolean ssl) {
    try {
      String protocol = "http" + (ssl ? "s" : "");
      URL url = new URL(protocol, "127.0.0.1", port, "shutdown");
      HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.setRequestMethod("GET");
      conn.setRequestProperty("servicemanager", "shutdown");
      conn.connect();

      StringBuffer sb = new StringBuffer();
      BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
      int n;
      char[] cbuf = new char[1024];
      while ((n = br.read(cbuf, 0, cbuf.length)) != -1) sb.append(cbuf, 0, n);
      br.close();
      String message = sb.toString().replace("<br>", "\n");
      if (message.contains("Goodbye")) {
        cp.appendln("Shutting down the server:");
        String[] lines = message.split("\n");
        for (String line : lines) {
          cp.append("...");
          cp.appendln(line);
        }
        return true;
      }
    } catch (Exception ex) {
    }
    cp.appendln("Unable to shutdown CTP");
    return false;
  }
Esempio n. 2
0
 private String replace(String string, Properties table) {
   try {
     Pattern pattern = Pattern.compile("\\$\\{\\w+\\}");
     Matcher matcher = pattern.matcher(string);
     StringBuffer sb = new StringBuffer();
     while (matcher.find()) {
       String group = matcher.group();
       String key = group.substring(2, group.length() - 1).trim();
       String repl = table.getProperty(key);
       if (repl == null) repl = matcher.quoteReplacement(group);
       matcher.appendReplacement(sb, repl);
     }
     matcher.appendTail(sb);
     return sb.toString();
   } catch (Exception ex) {
     return string;
   }
 }
Esempio n. 3
0
  /** Thanks to Teodor Danciu for this method (c) 2003 Teodor Danciu */
  public static String replaceTabWithBlank(String source) {
    String result = source;

    if (source != null && source.length() > 0) {
      StringBuffer sbuffer = new StringBuffer(source);

      int offset = 0;
      int pos = source.indexOf("\t", offset);
      while (pos >= 0) {
        sbuffer.setCharAt(pos, ' ');
        offset = pos + 1;
        pos = source.indexOf("\t", offset);
      }

      result = sbuffer.toString();
    }

    return result;
  }
Esempio n. 4
0
  /**
   * This method inserts a blank character between to consecutive newline characters if encoutered.
   * Also appends a blank character at the beginning of the text, if the first character is a
   * newline character and at the end of the text, if the last character is also a newline. This is
   * useful when trying to layout the paragraphs. Thanks to Teodor Danciu for this this method (c)
   * 2003 Teodor Danciu
   */
  public static String treatNewLineChars(String source) {
    String result = source;

    if (source != null && source.length() > 0) {
      StringBuffer sbuffer = new StringBuffer(source);

      // insert a blank character between every two consecutives
      // newline characters
      int offset = source.length() - 1;
      int pos = source.lastIndexOf("\n\n", offset);
      while (pos >= 0 && offset > 0) {
        sbuffer = sbuffer.insert(pos + 1, " ");
        offset = pos - 1;
        pos = source.lastIndexOf("\n\n", offset);
      }

      // append a blank character at the and of the text
      // if the last character is a newline character
      if (sbuffer.charAt(sbuffer.length() - 1) == '\n') {
        sbuffer.append(' ');
      }

      // append a blank character at the begining of the text
      // if the first character is a newline character
      if (sbuffer.charAt(0) == '\n') {
        sbuffer.insert(0, ' ');
      }

      result = sbuffer.toString();
    }

    // remove this if you want to treat the tab characters in a special way
    result = replaceTabWithBlank(result);

    return result;
  }
Esempio n. 5
0
 private static String toString(Node node) {
   StringBuffer sb = new StringBuffer();
   renderNode(sb, node);
   return sb.toString();
 }
Esempio n. 6
0
  /**
   * The Main-Class for the Pig Jar that will provide a shell and setup a classpath appropriate for
   * executing Jar files.
   *
   * @param args -jar can be used to add additional jar files (colon separated). - will start a
   *     shell. -e will execute the rest of the command line as if it was input to the shell.
   * @throws IOException
   */
  public static void main(String args[]) {
    int rc = 1;
    Properties properties = new Properties();
    PropertiesUtil.loadPropertiesFromFile(properties);

    boolean verbose = false;
    boolean gruntCalled = false;
    String logFileName = null;

    try {
      BufferedReader pin = null;
      boolean debug = false;
      boolean dryrun = false;
      ArrayList<String> params = new ArrayList<String>();
      ArrayList<String> paramFiles = new ArrayList<String>();
      HashSet<String> optimizerRules = new HashSet<String>();

      CmdLineParser opts = new CmdLineParser(args);
      opts.registerOpt('4', "log4jconf", CmdLineParser.ValueExpected.REQUIRED);
      opts.registerOpt('b', "brief", CmdLineParser.ValueExpected.NOT_ACCEPTED);
      opts.registerOpt('c', "cluster", CmdLineParser.ValueExpected.REQUIRED);
      opts.registerOpt('d', "debug", CmdLineParser.ValueExpected.REQUIRED);
      opts.registerOpt('e', "execute", CmdLineParser.ValueExpected.NOT_ACCEPTED);
      opts.registerOpt('f', "file", CmdLineParser.ValueExpected.REQUIRED);
      opts.registerOpt('h', "help", CmdLineParser.ValueExpected.NOT_ACCEPTED);
      opts.registerOpt('i', "version", CmdLineParser.ValueExpected.OPTIONAL);
      opts.registerOpt('j', "jar", CmdLineParser.ValueExpected.REQUIRED);
      opts.registerOpt('l', "logfile", CmdLineParser.ValueExpected.REQUIRED);
      opts.registerOpt('m', "param_file", CmdLineParser.ValueExpected.OPTIONAL);
      opts.registerOpt('o', "hod", CmdLineParser.ValueExpected.NOT_ACCEPTED);
      opts.registerOpt('p', "param", CmdLineParser.ValueExpected.OPTIONAL);
      opts.registerOpt('r', "dryrun", CmdLineParser.ValueExpected.NOT_ACCEPTED);
      opts.registerOpt('t', "optimizer_off", CmdLineParser.ValueExpected.REQUIRED);
      opts.registerOpt('v', "verbose", CmdLineParser.ValueExpected.NOT_ACCEPTED);
      opts.registerOpt('w', "warning", CmdLineParser.ValueExpected.NOT_ACCEPTED);
      opts.registerOpt('x', "exectype", CmdLineParser.ValueExpected.REQUIRED);
      opts.registerOpt('F', "stop_on_failure", CmdLineParser.ValueExpected.NOT_ACCEPTED);
      opts.registerOpt('M', "no_multiquery", CmdLineParser.ValueExpected.NOT_ACCEPTED);

      ExecMode mode = ExecMode.UNKNOWN;
      String file = null;
      ExecType execType = ExecType.MAPREDUCE;
      String execTypeString = properties.getProperty("exectype");
      if (execTypeString != null && execTypeString.length() > 0) {
        execType = PigServer.parseExecType(execTypeString);
      }
      String cluster = "local";
      String clusterConfigured = properties.getProperty("cluster");
      if (clusterConfigured != null && clusterConfigured.length() > 0) {
        cluster = clusterConfigured;
      }

      // by default warning aggregation is on
      properties.setProperty("aggregate.warning", "" + true);

      // by default multiquery optimization is on
      properties.setProperty("opt.multiquery", "" + true);

      // by default we keep going on error on the backend
      properties.setProperty("stop.on.failure", "" + false);

      char opt;
      while ((opt = opts.getNextOpt()) != CmdLineParser.EndOfOpts) {
        switch (opt) {
          case '4':
            String log4jconf = opts.getValStr();
            if (log4jconf != null) {
              properties.setProperty(LOG4J_CONF, log4jconf);
            }
            break;

          case 'b':
            properties.setProperty(BRIEF, "true");
            break;

          case 'c':
            // Needed away to specify the cluster to run the MR job on
            // Bug 831708 - fixed
            String clusterParameter = opts.getValStr();
            if (clusterParameter != null && clusterParameter.length() > 0) {
              cluster = clusterParameter;
            }
            break;

          case 'd':
            String logLevel = opts.getValStr();
            if (logLevel != null) {
              properties.setProperty(DEBUG, logLevel);
            }
            debug = true;
            break;

          case 'e':
            mode = ExecMode.STRING;
            break;

          case 'f':
            mode = ExecMode.FILE;
            file = opts.getValStr();
            break;

          case 'F':
            properties.setProperty("stop.on.failure", "" + true);
            break;

          case 'h':
            usage();
            return;

          case 'i':
            System.out.println(getVersionString());
            return;

          case 'j':
            String jarsString = opts.getValStr();
            if (jarsString != null) {
              properties.setProperty(JAR, jarsString);
            }
            break;

          case 'l':
            // call to method that validates the path to the log file
            // and sets up the file to store the client side log file
            String logFileParameter = opts.getValStr();
            if (logFileParameter != null && logFileParameter.length() > 0) {
              logFileName = validateLogFile(logFileParameter, null);
            } else {
              logFileName = validateLogFile(logFileName, null);
            }
            properties.setProperty("pig.logfile", logFileName);
            break;

          case 'm':
            paramFiles.add(opts.getValStr());
            break;

          case 'M':
            // turns off multiquery optimization
            properties.setProperty("opt.multiquery", "" + false);
            break;

          case 'o':
            // TODO sgroschupf using system properties is always a very bad idea
            String gateway = System.getProperty("ssh.gateway");
            if (gateway == null || gateway.length() == 0) {
              properties.setProperty("hod.server", "local");
            } else {
              properties.setProperty("hod.server", System.getProperty("ssh.gateway"));
            }
            break;

          case 'p':
            String val = opts.getValStr();
            params.add(opts.getValStr());
            break;

          case 'r':
            // currently only used for parameter substitution
            // will be extended in the future
            dryrun = true;
            break;

          case 't':
            optimizerRules.add(opts.getValStr());
            break;

          case 'v':
            properties.setProperty(VERBOSE, "" + true);
            verbose = true;
            break;

          case 'w':
            properties.setProperty("aggregate.warning", "" + false);
            break;

          case 'x':
            try {
              execType = PigServer.parseExecType(opts.getValStr());
            } catch (IOException e) {
              throw new RuntimeException("ERROR: Unrecognized exectype.", e);
            }
            break;
          default:
            {
              Character cc = new Character(opt);
              throw new AssertionError("Unhandled option " + cc.toString());
            }
        }
      }
      // configure logging
      configureLog4J(properties);
      // create the context with the parameter
      PigContext pigContext = new PigContext(execType, properties);

      if (logFileName == null) {
        logFileName = validateLogFile(null, null);
      }

      pigContext.getProperties().setProperty("pig.logfile", logFileName);

      if (optimizerRules.size() > 0) {
        pigContext
            .getProperties()
            .setProperty("pig.optimizer.rules", ObjectSerializer.serialize(optimizerRules));
      }

      LogicalPlanBuilder.classloader = pigContext.createCl(null);

      // construct the parameter substitution preprocessor
      Grunt grunt = null;
      BufferedReader in;
      String substFile = null;
      switch (mode) {
        case FILE:
          {
            // Run, using the provided file as a pig file
            in = new BufferedReader(new FileReader(file));

            // run parameter substitution preprocessor first
            substFile = file + ".substituted";
            pin = runParamPreprocessor(in, params, paramFiles, substFile, debug || dryrun);
            if (dryrun) {
              log.info("Dry run completed. Substituted pig script is at " + substFile);
              return;
            }

            logFileName = validateLogFile(logFileName, file);
            pigContext.getProperties().setProperty("pig.logfile", logFileName);

            // Set job name based on name of the script
            pigContext
                .getProperties()
                .setProperty(PigContext.JOB_NAME, "PigLatin:" + new File(file).getName());

            if (!debug) {
              new File(substFile).deleteOnExit();
            }

            grunt = new Grunt(pin, pigContext);
            gruntCalled = true;
            int results[] = grunt.exec();
            rc = getReturnCodeForStats(results);
            return;
          }

        case STRING:
          {
            // Gather up all the remaining arguments into a string and pass them into
            // grunt.
            StringBuffer sb = new StringBuffer();
            String remainders[] = opts.getRemainingArgs();
            for (int i = 0; i < remainders.length; i++) {
              if (i != 0) sb.append(' ');
              sb.append(remainders[i]);
            }
            in = new BufferedReader(new StringReader(sb.toString()));
            grunt = new Grunt(in, pigContext);
            gruntCalled = true;
            int results[] = grunt.exec();
            rc = getReturnCodeForStats(results);
            return;
          }

        default:
          break;
      }

      // If we're here, we don't know yet what they want.  They may have just
      // given us a jar to execute, they might have given us a pig script to
      // execute, or they might have given us a dash (or nothing) which means to
      // run grunt interactive.
      String remainders[] = opts.getRemainingArgs();
      if (remainders == null) {
        // Interactive
        mode = ExecMode.SHELL;
        ConsoleReader reader = new ConsoleReader(System.in, new OutputStreamWriter(System.out));
        reader.setDefaultPrompt("grunt> ");
        final String HISTORYFILE = ".pig_history";
        String historyFile = System.getProperty("user.home") + File.separator + HISTORYFILE;
        reader.setHistory(new History(new File(historyFile)));
        ConsoleReaderInputStream inputStream = new ConsoleReaderInputStream(reader);
        grunt = new Grunt(new BufferedReader(new InputStreamReader(inputStream)), pigContext);
        grunt.setConsoleReader(reader);
        gruntCalled = true;
        grunt.run();
        rc = 0;
        return;
      } else {
        // They have a pig script they want us to run.
        if (remainders.length > 1) {
          throw new RuntimeException(
              "You can only run one pig script " + "at a time from the command line.");
        }
        mode = ExecMode.FILE;
        in = new BufferedReader(new FileReader(remainders[0]));

        // run parameter substitution preprocessor first
        substFile = remainders[0] + ".substituted";
        pin = runParamPreprocessor(in, params, paramFiles, substFile, debug || dryrun);
        if (dryrun) {
          log.info("Dry run completed. Substituted pig script is at " + substFile);
          return;
        }

        logFileName = validateLogFile(logFileName, remainders[0]);
        pigContext.getProperties().setProperty("pig.logfile", logFileName);

        if (!debug) {
          new File(substFile).deleteOnExit();
        }

        // Set job name based on name of the script
        pigContext
            .getProperties()
            .setProperty(PigContext.JOB_NAME, "PigLatin:" + new File(remainders[0]).getName());

        grunt = new Grunt(pin, pigContext);
        gruntCalled = true;
        int[] results = grunt.exec();
        rc = getReturnCodeForStats(results);
        return;
      }

      // Per Utkarsh and Chris invocation of jar file via pig depricated.
    } catch (ParseException e) {
      usage();
      rc = 2;
    } catch (NumberFormatException e) {
      usage();
      rc = 2;
    } catch (PigException pe) {
      if (pe.retriable()) {
        rc = 1;
      } else {
        rc = 2;
      }

      if (!gruntCalled) {
        LogUtils.writeLog(pe, logFileName, log, verbose);
      }
    } catch (Throwable e) {
      rc = 2;
      if (!gruntCalled) {
        LogUtils.writeLog(e, logFileName, log, verbose);
      }
    } finally {
      // clear temp files
      FileLocalizer.deleteTempFiles();
      PerformanceTimerFactory.getPerfTimerFactory().dumpTimers();
      System.exit(rc);
    }
  }