Package org.apache.giraph.metrics

Examples of org.apache.giraph.metrics.GiraphTimerContext.stop()

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            "runMasterCompute: Failed in access", e);
      }
    }
    GiraphTimerContext timerContext = masterComputeTimer.time();
    masterCompute.compute();
    timerContext.stop();
  }

  /**
   * Need to clean up ZooKeeper nicely.  Make sure all the masters and workers
   * have reported ending their ZooKeeper connections.
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   */
  private void postSuperstepCallbacks(GraphState<I, V, E, M> graphState) {
    getWorkerContext().setGraphState(graphState);
    GiraphTimerContext timerContext = wcPostSuperstepTimer.time();
    getWorkerContext().postSuperstep();
    timerContext.stop();
    getContext().progress();

    for (WorkerObserver obs : getWorkerObservers()) {
      obs.postSuperstep(graphState.getSuperstep());
      getContext().progress();
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          getSuperstep() + " " +
          MemoryUtils.getRuntimeMemoryStats());
    }
    GiraphTimerContext timerContext = waitRequestsTimer.time();
    workerClient.waitAllRequests();
    timerContext.stop();
  }

  /**
   * Wait for all the other Workers to finish the superstep.
   *
 
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   */
  private void postApplication() throws IOException, InterruptedException {
    GiraphTimerContext postAppTimerContext = wcPostAppTimer.time();
    serviceWorker.getWorkerContext().postApplication();
    serviceWorker.getSuperstepOutput().postApplication();
    postAppTimerContext.stop();
    context.progress();

    for (WorkerObserver obs : serviceWorker.getWorkerObservers()) {
      obs.postApplication();
      context.progress();
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    serviceWorker.prepareSuperstep();

    serviceWorker.getWorkerContext().setGraphState(graphState);
    GiraphTimerContext preSuperstepTimer = wcPreSuperstepTimer.time();
    serviceWorker.getWorkerContext().preSuperstep();
    preSuperstepTimer.stop();
    context.progress();

    for (WorkerObserver obs : serviceWorker.getWorkerObservers()) {
      obs.preSuperstep(graphState.getSuperstep());
      context.progress();
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            numThreads, "compute-%d", context);
    for (Collection<PartitionStats> result : results) {
      partitionStatsList.addAll(result);
    }

    computeAllTimerContext.stop();
  }

  /**
   * Handle the event that this superstep is a restart of a failed one.
   * @param aggregatorUsage aggregator metadata
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    } catch (IllegalAccessException e) {
      LOG.fatal("execute: preApplication failed in access", e);
      throw new RuntimeException(
          "execute: preApplication failed in access", e);
    }
    preAppTimerContext.stop();
    context.progress();

    for (WorkerObserver obs : serviceWorker.getWorkerObservers()) {
      obs.preApplication();
      context.progress();
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   */
  private void postApplication() throws IOException, InterruptedException {
    GiraphTimerContext postAppTimerContext = wcPostAppTimer.time();
    serviceWorker.getWorkerContext().postApplication();
    serviceWorker.getSuperstepOutput().postApplication();
    postAppTimerContext.stop();
    context.progress();

    for (WorkerObserver obs : serviceWorker.getWorkerObservers()) {
      obs.postApplication();
      context.progress();
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    serviceWorker.getWorkerContext().setGraphState(graphState);
    serviceWorker.getWorkerContext().setupSuperstep(serviceWorker);
    GiraphTimerContext preSuperstepTimer = wcPreSuperstepTimer.time();
    serviceWorker.getWorkerContext().preSuperstep();
    preSuperstepTimer.stop();
    context.progress();

    for (WorkerObserver obs : serviceWorker.getWorkerObservers()) {
      obs.preSuperstep(graphState.getSuperstep());
      context.progress();
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            numThreads, "compute-%d", context);
    for (Collection<PartitionStats> result : results) {
      partitionStatsList.addAll(result);
    }

    computeAllTimerContext.stop();
  }

  /**
   * Handle the event that this superstep is a restart of a failed one.
   * @param superstep current superstep
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