private void sendNodeThreadPoolStats(ThreadPoolStats threadPoolStats) {
    String prefix = this.getPrefix("thread_pool");
    Iterator<ThreadPoolStats.Stats> statsIterator = threadPoolStats.iterator();
    while (statsIterator.hasNext()) {
      ThreadPoolStats.Stats stats = statsIterator.next();
      String threadPoolType = prefix + "." + stats.getName();

      this.sendGauge(threadPoolType, "threads", stats.getThreads());
      this.sendGauge(threadPoolType, "queue", stats.getQueue());
      this.sendGauge(threadPoolType, "active", stats.getActive());
      this.sendGauge(threadPoolType, "rejected", stats.getRejected());
      this.sendGauge(threadPoolType, "largest", stats.getLargest());
      this.sendGauge(threadPoolType, "completed", stats.getCompleted());
    }
  }
Example #2
0
  @Override
  public void execute() throws Exception {

    // If Elasticsearch is started then only start the monitoring
    if (!ElasticsearchProcessMonitor.isElasticsearchRunning()) {
      String exceptionMsg = "Elasticsearch is not yet started, check back again later";
      logger.info(exceptionMsg);
      return;
    }

    ThreadPoolStatsBean tpStatsBean = new ThreadPoolStatsBean();
    try {
      NodesStatsResponse ndsStatsResponse = ESTransportClient.getNodesStatsResponse(config);
      ThreadPoolStats tpstats = null;
      NodeStats ndStat = null;
      if (ndsStatsResponse.getNodes().length > 0) {
        ndStat = ndsStatsResponse.getAt(0);
      }
      if (ndStat == null) {
        logger.info("NodeStats is null,hence returning (No ThreadPoolStats).");
        return;
      }
      tpstats = ndStat.getThreadPool();
      if (tpstats == null) {
        logger.info("ThreadPoolStats is null,hence returning (No ThreadPoolStats).");
        return;
      }
      Iterator<ThreadPoolStats.Stats> iter = tpstats.iterator();
      while (iter.hasNext()) {
        ThreadPoolStats.Stats stat = iter.next();
        if (stat.getName().equals("index")) {
          tpStatsBean.indexThreads = stat.getThreads();
          tpStatsBean.indexQueue = stat.getQueue();
          tpStatsBean.indexActive = stat.getActive();
          tpStatsBean.indexRejected = stat.getRejected();
          tpStatsBean.indexLargest = stat.getLargest();
          tpStatsBean.indexCompleted = stat.getCompleted();
        } else if (stat.getName().equals("get")) {
          tpStatsBean.getThreads = stat.getThreads();
          tpStatsBean.getQueue = stat.getQueue();
          tpStatsBean.getActive = stat.getActive();
          tpStatsBean.getRejected = stat.getRejected();
          tpStatsBean.getLargest = stat.getLargest();
          tpStatsBean.getCompleted = stat.getCompleted();
        } else if (stat.getName().equals("search")) {
          tpStatsBean.searchThreads = stat.getThreads();
          tpStatsBean.searchQueue = stat.getQueue();
          tpStatsBean.searchActive = stat.getActive();
          tpStatsBean.searchRejected = stat.getRejected();
          tpStatsBean.searchLargest = stat.getLargest();
          tpStatsBean.searchCompleted = stat.getCompleted();
        } else if (stat.getName().equals("bulk")) {
          tpStatsBean.bulkThreads = stat.getThreads();
          tpStatsBean.bulkQueue = stat.getQueue();
          tpStatsBean.bulkActive = stat.getActive();
          tpStatsBean.bulkRejected = stat.getRejected();
          tpStatsBean.bulkLargest = stat.getLargest();
          tpStatsBean.bulkCompleted = stat.getCompleted();
        }
      }
    } catch (Exception e) {
      logger.warn("failed to load Thread Pool stats data", e);
    }
    tpStatsReporter.threadPoolBean.set(tpStatsBean);
  }