Package org.apache.accumulo.server.zookeeper

Examples of org.apache.accumulo.server.zookeeper.ZooReaderWriter$Mutator

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    ServerAddress serverPort = TServerUtils.startTServer(HostAndPort.fromParts("0.0.0.0", port), processor, "ZombieTServer", "walking dead", 2, 1000,
        10 * 1024 * 1024, null, -1);
   
    String addressString = serverPort.address.toString();
    String zPath = ZooUtil.getRoot(instance) + Constants.ZTSERVERS + "/" + addressString;
    ZooReaderWriter zoo = ZooReaderWriter.getInstance();
    zoo.putPersistentData(zPath, new byte[] {}, NodeExistsPolicy.SKIP);
   
    ZooLock zlock = new ZooLock(zPath);
   
    LockWatcher lw = new LockWatcher() {
      @Override
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      String logForwardingAddr = hostAddress + ":" + server.getLocalPort();

      log.debug("Setting monitor log4j log-forwarding address to: " + logForwardingAddr);

      final String path = ZooUtil.getRoot(instanceId) + Constants.ZMONITOR_LOG4J_ADDR;
      final ZooReaderWriter zoo = ZooReaderWriter.getInstance();

      // Delete before we try to re-create in case the previous session hasn't yet expired
      try {
        zoo.delete(path, -1);
      } catch (KeeperException e) {
        // We don't care if the node is already gone
        if (!KeeperException.Code.NONODE.equals(e.code())) {
          throw e;
        }
      }

      zoo.putEphemeralData(path, logForwardingAddr.getBytes(Constants.UTF8));

      new Daemon(server).start();
    } catch (Throwable t) {
      log.info("Unable to start/advertise Log4j listener for log-forwarding to monitor", t);
    }
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      if (path[path.length - 1].equals(Constants.ZLOGGERS) && this.shutdownState == ShutdownState.REGISTERED) {
        LOG.fatal("Stopping server, zookeeper entry lost " + event.getPath());
        service.stop();
      }
    }
    ZooReaderWriter zoo = ZooReaderWriter.getInstance();
    try {
      if (!zoo.exists(this.ephemeralNode, this)) {
        LOG.fatal("Stopping server, zookeeper entry lost " + event.getPath());
        service.stop();
      }
    } catch (Exception ex) {
      LOG.fatal("Stopping server, cannot reset watch" + ex);
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    ServerPort serverPort = TServerUtils.startTServer(port, processor, "ZombieTServer", "walking dead", 2, 1000);
   
    InetSocketAddress addr = new InetSocketAddress(InetAddress.getLocalHost(), serverPort.port);
    String addressString = AddressUtil.toString(addr);
    String zPath = ZooUtil.getRoot(HdfsZooInstance.getInstance()) + Constants.ZTSERVERS + "/" + addressString;
    ZooReaderWriter zoo = ZooReaderWriter.getInstance();
    zoo.putPersistentData(zPath, new byte[] {}, NodeExistsPolicy.SKIP);
   
    ZooLock zlock = new ZooLock(zPath);
   
    LockWatcher lw = new LockWatcher() {
      @Override
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  • org.apache.accumulo.monitor.Monitor
  • org.apache.accumulo.server.logger.LogService
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  • org.apache.accumulo.server.util.Info
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