How to use

getConcurrency

method

in

org.opencb.opencga.storage.core.config.BenchmarkConfiguration

  private <T> List<Future<T>> executeThreads(String test, Callable<T> task) throws ExecutionException, InterruptedException {
    int concurrency = storageConfiguration.getBenchmark().getConcurrency();
//        System.out.println("concurrency :: " + concurrency);
    ExecutorService executorService = Executors.newFixedThreadPool(10);
    List<Future<T>> futureList = new ArrayList<>(10);
    for (int i = 0; i < concurrency; i++) {
      futureList.add(executorService.submit(task));
    }

    int totalTime = 0;
    for (Future<T> queryResultFuture : futureList) {
      totalTime += ((QueryResult) queryResultFuture.get()).getDbTime();
//            System.out.println("queryResultFuture.get().getDbTime() = " + queryResultFuture.get().getDbTime());
//            System.out.println("queryResultFuture.get().getResult().size() = " + queryResultFuture.get().getResult().get(0));
    }

    benchmarkStats.addExecutionTime(test, totalTime);
    benchmarkStats.addStdDeviation(test, totalTime);

    return futureList;
  }
}

public void addThreadGroup(List<? extends Sampler> samplers) {
  // Loop Controller
  LoopController loopController = new LoopController();
  loopController.setLoops(storageConfiguration.getBenchmark().getNumRepetitions());
  loopController.setFirst(true);
  loopController.setProperty(TestElement.TEST_CLASS, LoopController.class.getName());
  loopController.setProperty(TestElement.GUI_CLASS, LoopControlPanel.class.getName());
  loopController.initialize();
  // Thread Group
  ThreadGroup threadGroup = new ThreadGroup();
  threadGroup.setName("Thread-Group");
  threadGroup.setNumThreads(storageConfiguration.getBenchmark().getConcurrency());
  threadGroup.setRampUp(1);
  threadGroup.setSamplerController(loopController);
  threadGroup.setProperty(TestElement.TEST_CLASS, ThreadGroup.class.getName());
  threadGroup.setProperty(TestElement.GUI_CLASS, ThreadGroupGui.class.getName());
  // Construct Test Plan from previously initialized elements
  HashTree threadGroupHashTree = testPlanTree.add(testPlan, threadGroup);
  ConstantTimer timer = new ConstantTimer();
  timer.setDelay(String.valueOf(storageConfiguration.getBenchmark().getDelay()));
  timer.setName("timer");
  // Add samplers to the ThreadGroup
  threadGroupHashTree.add(samplers);
  // Add timer to the ThreadGroup
  threadGroupHashTree.add(timer);
}

    storageConfiguration.getBenchmark().getConcurrency());
return benchmarkStats;