Package org.apache.accumulo.core.util

Examples of org.apache.accumulo.core.util.Daemon

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          Halt.halt("Unexpected error in TThreadPoolServer " + e + ", halting.");
        }
      }
    };
    serveTask = new LoggingRunnable(TServerUtils.log, serveTask);
    Thread thread = new Daemon(serveTask, threadName);
    thread.start();
    return result;
  }
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        public void run() {
          processTabletMemStats();
        }
      };
     
      Thread t1 = new Daemon(new LoggingRunnable(log, r1));
      t1.setPriority(Thread.NORM_PRIORITY + 1);
      t1.setName("Accumulo Memory Guard");
      t1.start();
     
      Runnable r2 = new Runnable() {
        public void run() {
          manageMemory();
        }
      };
     
      Thread t2 = new Daemon(new LoggingRunnable(log, r2));
      t2.setName("Accumulo Minor Compaction Initiator");
      t2.start();
     
    }
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      log.info("Loading tablet " + extent);
     
      final Runnable ah = new LoggingRunnable(log, new AssignmentHandler(extent));
      // Root tablet assignment must take place immediately
      if (extent.isRootTablet()) {
        new Daemon("Root Tablet Assignment") {
          @Override
          public void run() {
            ah.run();
            if (onlineTablets.containsKey(extent)) {
              log.info("Root tablet loaded: " + extent);
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        logFile.close();
      logFile = null;
      throw ex;
    }
   
    Thread t = new Daemon(new LogSyncingTask());
    t.setName("Accumulo WALog thread " + toString());
    t.start();
  }
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          public void run() {
            log.info("adding tablet " + extent + " back to the assignment pool (retry " + retryAttempt + ")");
            AssignmentHandler handler = new AssignmentHandler(extent, retryAttempt + 1);
            if (extent.isMeta()) {
              if (extent.isRootTablet()) {
                new Daemon(new LoggingRunnable(log, handler), "Root tablet assignment retry").start();
              } else {
                resourceManager.addMetaDataAssignment(handler);
              }
            } else {
              resourceManager.addAssignment(handler);
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      logFile = null;
      encryptingLogFile = null;
      throw new IOException(ex);
    }

    syncThread = new Daemon(new LoggingRunnable(log, new LogSyncingTask()));
    syncThread.setName("Accumulo WALog thread " + toString());
    syncThread.start();
  }
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    currentMaster = null;

    statsKeeper = new TabletStatsKeeper();

    // start major compactor
    majorCompactorThread = new Daemon(new LoggingRunnable(log, new MajorCompactor(getSystemConfiguration())));
    majorCompactorThread.setName("Split/MajC initiator");
    majorCompactorThread.start();
  }
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      log.info("Loading tablet " + extent);

      final Runnable ah = new LoggingRunnable(log, new AssignmentHandler(extent));
      // Root tablet assignment must take place immediately
      if (extent.isRootTablet()) {
        new Daemon("Root Tablet Assignment") {
          @Override
          public void run() {
            ah.run();
            if (onlineTablets.containsKey(extent)) {
              log.info("Root tablet loaded: " + extent);
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          Halt.halt("Unexpected error in TThreadPoolServer " + e + ", halting.");
        }
      }
    };
    serveTask = new LoggingRunnable(TServerUtils.log, serveTask);
    Thread thread = new Daemon(serveTask, threadName);
    thread.start();
    // check for the special "bind to everything address"
    if (serverAddress.address.getHostText().equals("0.0.0.0")) {
      // can't get the address from the bind, so we'll do our best to invent our hostname
      try {
        serverAddress = new ServerAddress(finalServer, HostAndPort.fromParts(InetAddress.getLocalHost().getHostName(), serverAddress.address.getPort()));
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      LogService.startLogListener(Monitor.getSystemConfiguration(), instance.getInstanceID(), hostname);
    } else {
      log.warn("Not starting log4j listener as we could not determine address to use");
    }

    new Daemon(new LoggingRunnable(log, new ZooKeeperStatus()), "ZooKeeperStatus").start();

    // need to regularly fetch data so plot data is updated
    new Daemon(new LoggingRunnable(log, new Runnable() {

      @Override
      public void run() {
        while (true) {
          try {
            Monitor.fetchData();
          } catch (Exception e) {
            log.warn(e.getMessage(), e);
          }

          UtilWaitThread.sleep(333);
        }

      }
    }), "Data fetcher").start();
   
    new Daemon(new LoggingRunnable(log, new Runnable() {
      @Override
      public void run() {
        while (true) {
          try {
            Monitor.fetchScans();
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Related Classes of org.apache.accumulo.core.util.Daemon

  • org.apache.accumulo.core.client.impl.ThriftTransportPool
  • org.apache.accumulo.monitor.Monitor
  • org.apache.accumulo.server.fate.Fate
  • org.apache.accumulo.server.master.Master
  • org.apache.accumulo.server.monitor.LogService
  • org.apache.accumulo.server.monitor.LogService$SocketServer
  • org.apache.accumulo.server.monitor.Monitor
  • org.apache.accumulo.server.tabletserver.log.DfsLogger
  • org.apache.accumulo.server.tabletserver.TabletServer
  • org.apache.accumulo.server.tabletserver.TabletServer$AssignmentHandler
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