Ejemplo n.º 1
0
  public void completionEvent(QueryInfo queryInfo) {
    try {
      QueryStats queryStats = queryInfo.getQueryStats();
      FailureInfo failureInfo = queryInfo.getFailureInfo();

      String failureType = failureInfo == null ? null : failureInfo.getType();
      String failureMessage = failureInfo == null ? null : failureInfo.getMessage();

      eventClient.post(
          new QueryCompletionEvent(
              queryInfo.getQueryId(),
              queryInfo.getSession().getUser(),
              queryInfo.getSession().getSource(),
              environment,
              queryInfo.getSession().getCatalog(),
              queryInfo.getSession().getSchema(),
              queryInfo.getSession().getRemoteUserAddress(),
              queryInfo.getSession().getUserAgent(),
              queryInfo.getState(),
              queryInfo.getSelf(),
              queryInfo.getFieldNames(),
              queryInfo.getQuery(),
              queryStats.getCreateTime(),
              queryStats.getExecutionStartTime(),
              queryStats.getEndTime(),
              queryStats.getQueuedTime(),
              queryStats.getAnalysisTime(),
              queryStats.getDistributedPlanningTime(),
              queryStats.getTotalScheduledTime(),
              queryStats.getTotalCpuTime(),
              queryStats.getRawInputDataSize(),
              queryStats.getRawInputPositions(),
              queryStats.getTotalDrivers(),
              queryInfo.getErrorCode(),
              failureType,
              failureMessage,
              objectMapper.writeValueAsString(queryInfo.getOutputStage()),
              objectMapper.writeValueAsString(queryInfo.getFailureInfo()),
              objectMapper.writeValueAsString(queryInfo.getInputs())));

      logQueryTimeline(queryInfo);
    } catch (JsonProcessingException e) {
      throw Throwables.propagate(e);
    }
  }
Ejemplo n.º 2
0
  private void logQueryTimeline(QueryInfo queryInfo) {
    try {
      QueryStats queryStats = queryInfo.getQueryStats();
      DateTime queryStartTime = queryStats.getCreateTime();
      DateTime queryEndTime = queryStats.getEndTime();

      // query didn't finish cleanly
      if (queryStartTime == null || queryEndTime == null) {
        return;
      }

      // planning duration -- start to end of planning
      Duration planning = queryStats.getTotalPlanningTime();
      if (planning == null) {
        planning = new Duration(0, MILLISECONDS);
      }

      List<StageInfo> stages = StageInfo.getAllStages(queryInfo.getOutputStage());
      // long lastSchedulingCompletion = 0;
      long firstTaskStartTime = queryEndTime.getMillis();
      long lastTaskStartTime = queryStartTime.getMillis() + planning.toMillis();
      long lastTaskEndTime = queryStartTime.getMillis() + planning.toMillis();
      for (StageInfo stage : stages) {
        // only consider leaf stages
        if (!stage.getSubStages().isEmpty()) {
          continue;
        }

        for (TaskInfo taskInfo : stage.getTasks()) {
          TaskStats taskStats = taskInfo.getStats();

          DateTime firstStartTime = taskStats.getFirstStartTime();
          if (firstStartTime != null) {
            firstTaskStartTime = Math.min(firstStartTime.getMillis(), firstTaskStartTime);
          }

          DateTime lastStartTime = taskStats.getLastStartTime();
          if (lastStartTime != null) {
            lastTaskStartTime = Math.max(lastStartTime.getMillis(), lastTaskStartTime);
          }

          DateTime endTime = taskStats.getEndTime();
          if (endTime != null) {
            lastTaskEndTime = Math.max(endTime.getMillis(), lastTaskEndTime);
          }
        }
      }

      Duration elapsed = millis(queryEndTime.getMillis() - queryStartTime.getMillis());

      Duration scheduling =
          millis(firstTaskStartTime - queryStartTime.getMillis() - planning.toMillis());

      Duration running = millis(lastTaskEndTime - firstTaskStartTime);

      Duration finishing = millis(queryEndTime.getMillis() - lastTaskEndTime);

      log.info(
          "TIMELINE: Query %s :: elapsed %s :: planning %s :: scheduling %s :: running %s :: finishing %s :: begin %s :: end %s",
          queryInfo.getQueryId(),
          elapsed,
          planning,
          scheduling,
          running,
          finishing,
          queryStartTime,
          queryEndTime);
    } catch (Exception e) {
      log.error(e, "Error logging query timeline");
    }
  }