@After
 public void afterBenchmarkIntegrationTests() throws Exception {
   final BenchmarkStatusResponse statusResponse =
       client().prepareBenchStatus().execute().actionGet();
   assertThat(
       "Some benchmarks are still running", statusResponse.benchmarkResponses(), is(empty()));
 }
  @Test
  public void testListBenchmarks() throws Exception {
    SearchRequest searchRequest = prepareBlockingScriptQuery();
    final BenchmarkRequest request =
        BenchmarkTestUtil.randomRequest(
            client(), indices, numExecutorNodes, competitionSettingsMap, searchRequest);
    logger.info(
        "--> Submitting benchmark - competitors [{}] iterations [{}]",
        request.competitors().size(),
        request.settings().iterations());

    final ActionFuture<BenchmarkResponse> future = client().bench(request);
    try {
      waitForQuery.await();
      final BenchmarkStatusResponse statusResponse =
          client().prepareBenchStatus().execute().actionGet();
      waitForTestLatch.countDown();
      assertThat(statusResponse.benchmarkResponses().size(), equalTo(1));
      for (BenchmarkResponse benchmarkResponse : statusResponse.benchmarkResponses()) {
        assertThat(benchmarkResponse.benchmarkName(), equalTo(BENCHMARK_NAME));
        assertThat(benchmarkResponse.state(), equalTo(BenchmarkResponse.State.RUNNING));
        assertFalse(benchmarkResponse.hasErrors());

        for (CompetitionResult result : benchmarkResponse.competitionResults().values()) {
          assertThat(result.nodeResults().size(), lessThanOrEqualTo(numExecutorNodes));
          validateCompetitionResult(
              result, competitionSettingsMap.get(result.competitionName()), false);
        }
      }

    } finally {
      if (waitForTestLatch.getCount() == 1) {
        waitForTestLatch.countDown();
      }
      client().prepareAbortBench(BENCHMARK_NAME).get();
      // Confirm that there are no active benchmarks in the cluster
      assertThat(
          client().prepareBenchStatus().execute().actionGet().totalActiveBenchmarks(), equalTo(0));
      assertThat(waitForTestLatch.getCount(), is(0l));
    }
    // Confirm that benchmark was indeed aborted
    assertThat(
        future.get().state(),
        isOneOf(BenchmarkResponse.State.ABORTED, BenchmarkResponse.State.COMPLETE));
  }
  @Test
  public void testAbortBenchmark() throws Exception {
    final int iters =
        between(1, 3); // we run this more than once to make sure metadata is cleaned up propperly
    for (int i = 0; i < iters; i++) {
      SearchRequest searchRequest = prepareBlockingScriptQuery();
      final BenchmarkRequest request =
          BenchmarkTestUtil.randomRequest(
              client(), indices, numExecutorNodes, competitionSettingsMap, searchRequest);
      request.settings().iterations(Integer.MAX_VALUE, true); // massive amount of iterations
      logger.info(
          "--> Submitting benchmark - competitors [{}] iterations [{}]",
          request.competitors().size(),
          request.settings().iterations());
      boolean aborted = false;
      final ActionFuture<BenchmarkResponse> benchmarkResponse = client().bench(request);
      try {
        waitForQuery.await();
        final AbortBenchmarkResponse abortResponse =
            client().prepareAbortBench(BENCHMARK_NAME).get();
        aborted = true;
        // Confirm that the benchmark was actually aborted and did not finish on its own
        assertAcked(abortResponse);
        // Confirm that there are no active benchmarks in the cluster
        final BenchmarkStatusResponse statusResponse =
            client().prepareBenchStatus().execute().actionGet();
        waitForTestLatch.countDown(); // let the queries go - we already aborted and got the status
        assertThat(statusResponse.totalActiveBenchmarks(), equalTo(0));

        // Confirm that benchmark was indeed aborted
        assertThat(benchmarkResponse.get().state(), is(BenchmarkResponse.State.ABORTED));

      } finally {
        if (waitForTestLatch.getCount() == 1) {
          waitForTestLatch.countDown();
        }
        if (!aborted) {
          client().prepareAbortBench(BENCHMARK_NAME).get();
        }
        assertThat(waitForTestLatch.getCount(), is(0l));
      }
    }
  }
  @Test
  public void testAbortByPattern() throws Exception {
    final int iters =
        between(1, 3); // we run this more than once to make sure metadata is cleaned up propperly
    for (int i = 0; i < iters; i++) {
      List<BenchmarkRequest> requests = new ArrayList<>();
      List<ActionFuture<BenchmarkResponse>> responses = new ArrayList<>();

      SearchRequest searchRequest = prepareBlockingScriptQuery();
      final int benches = between(1, 3);
      String[] names = new String[benches];
      for (int k = 0; k < benches; k++) {
        final BenchmarkRequest request =
            BenchmarkTestUtil.randomRequest(
                client(), indices, numExecutorNodes, competitionSettingsMap, searchRequest);
        request.settings().iterations(Integer.MAX_VALUE, true); // massive amount of iterations
        names[k] = BENCHMARK_NAME + Integer.toString(k);
        request.benchmarkName(names[k]);
        requests.add(request);
        logger.info(
            "--> Submitting benchmark - competitors [{}] iterations [{}]",
            request.competitors().size(),
            request.settings().iterations());
      }

      boolean aborted = false;
      for (BenchmarkRequest r : requests) {
        final ActionFuture<BenchmarkResponse> benchmarkResponse = client().bench(r);
        responses.add(benchmarkResponse);
      }
      try {
        waitForQuery.await();
        if (benches > 1) {
          awaitBusy(
              new Predicate<Object>() {
                @Override
                public boolean apply(java.lang.Object input) {
                  return client().prepareBenchStatus().get().benchmarkResponses().size() == benches;
                }
              });
        }
        final String badPatternA = "*z";
        final String badPatternB = "xxx";
        final String[] patterns;
        switch (getRandom().nextInt(3)) {
          case 0:
            patterns = new String[] {"*"};
            break;
          case 1:
            patterns = new String[] {BENCHMARK_NAME_WILDCARD, badPatternA, badPatternB};
            break;
          case 2:
            patterns = names;
            break;
          default:
            patterns = new String[] {BENCHMARK_NAME_WILDCARD};
        }
        final AbortBenchmarkResponse abortResponse = client().prepareAbortBench(patterns).get();
        aborted = true;
        assertAcked(abortResponse);

        // Confirm that there are no active benchmarks in the cluster
        final BenchmarkStatusResponse statusResponse =
            client().prepareBenchStatus().execute().actionGet();
        waitForTestLatch.countDown(); // let the queries go - we already aborted and got the status
        assertThat(statusResponse.totalActiveBenchmarks(), equalTo(0));

        // Confirm that benchmark was indeed aborted
        for (ActionFuture<BenchmarkResponse> r : responses) {
          assertThat(r.get().state(), is(BenchmarkResponse.State.ABORTED));
        }
      } finally {
        if (waitForTestLatch.getCount() == 1) {
          waitForTestLatch.countDown();
        }
        if (!aborted) {
          client().prepareAbortBench(BENCHMARK_NAME).get();
        }
        assertThat(waitForTestLatch.getCount(), is(0l));
      }
    }
  }