Exemplo n.º 1
0
static void consumer_thread(void *arg) {
  test_thread_options *opt = arg;
  grpc_event ev;

  gpr_log(GPR_INFO, "consumer %d started", opt->id);
  gpr_event_set(&opt->on_started, (void *)(gpr_intptr)1);
  GPR_ASSERT(gpr_event_wait(opt->phase1, ten_seconds_time()));

  gpr_log(GPR_INFO, "consumer %d phase 1", opt->id);

  gpr_log(GPR_INFO, "consumer %d phase 1 done", opt->id);
  gpr_event_set(&opt->on_phase1_done, (void *)(gpr_intptr)1);
  GPR_ASSERT(gpr_event_wait(opt->phase2, ten_seconds_time()));

  gpr_log(GPR_INFO, "consumer %d phase 2", opt->id);
  for (;;) {
    ev = grpc_completion_queue_next(opt->cc, ten_seconds_time(), NULL);
    switch (ev.type) {
      case GRPC_OP_COMPLETE:
        GPR_ASSERT(ev.success);
        opt->events_triggered++;
        break;
      case GRPC_QUEUE_SHUTDOWN:
        gpr_log(GPR_INFO, "consumer %d phase 2 done", opt->id);
        gpr_event_set(&opt->on_finished, (void *)(gpr_intptr)1);
        return;
      case GRPC_QUEUE_TIMEOUT:
        gpr_log(GPR_ERROR, "Invalid timeout received");
        abort();
    }
  }
}
Exemplo n.º 2
0
static void consumer_thread(void *arg) {
  test_thread_options *opt = arg;
  grpc_event *ev;

  gpr_log(GPR_INFO, "consumer %d started", opt->id);
  gpr_event_set(&opt->on_started, (void *)(gpr_intptr) 1);
  GPR_ASSERT(gpr_event_wait(opt->phase1, ten_seconds_time()));

  gpr_log(GPR_INFO, "consumer %d phase 1", opt->id);

  gpr_log(GPR_INFO, "consumer %d phase 1 done", opt->id);
  gpr_event_set(&opt->on_phase1_done, (void *)(gpr_intptr) 1);
  GPR_ASSERT(gpr_event_wait(opt->phase2, ten_seconds_time()));

  gpr_log(GPR_INFO, "consumer %d phase 2", opt->id);
  for (;;) {
    ev = grpc_completion_queue_next(opt->cc, ten_seconds_time());
    GPR_ASSERT(ev);
    switch (ev->type) {
      case GRPC_WRITE_ACCEPTED:
        GPR_ASSERT(ev->data.write_accepted == GRPC_OP_OK);
        opt->events_triggered++;
        grpc_event_finish(ev);
        break;
      case GRPC_QUEUE_SHUTDOWN:
        gpr_log(GPR_INFO, "consumer %d phase 2 done", opt->id);
        gpr_event_set(&opt->on_finished, (void *)(gpr_intptr) 1);
        grpc_event_finish(ev);
        return;
      default:
        gpr_log(GPR_ERROR, "Invalid event received: %d", ev->type);
        abort();
    }
  }
}
Exemplo n.º 3
0
static void producer_thread(void *arg) {
  test_thread_options *opt = arg;
  int i;

  gpr_log(GPR_INFO, "producer %d started", opt->id);
  gpr_event_set(&opt->on_started, (void *)(gpr_intptr)1);
  GPR_ASSERT(gpr_event_wait(opt->phase1, ten_seconds_time()));

  gpr_log(GPR_INFO, "producer %d phase 1", opt->id);
  for (i = 0; i < TEST_THREAD_EVENTS; i++) {
    grpc_cq_begin_op(opt->cc);
  }

  gpr_log(GPR_INFO, "producer %d phase 1 done", opt->id);
  gpr_event_set(&opt->on_phase1_done, (void *)(gpr_intptr)1);
  GPR_ASSERT(gpr_event_wait(opt->phase2, ten_seconds_time()));

  gpr_log(GPR_INFO, "producer %d phase 2", opt->id);
  for (i = 0; i < TEST_THREAD_EVENTS; i++) {
    grpc_cq_end_op(opt->cc, (void *)(gpr_intptr)1, 1, free_completion, NULL,
                   gpr_malloc(sizeof(grpc_cq_completion)));
    opt->events_triggered++;
  }

  gpr_log(GPR_INFO, "producer %d phase 2 done", opt->id);
  gpr_event_set(&opt->on_finished, (void *)(gpr_intptr)1);
}
Exemplo n.º 4
0
static void producer_thread(void *arg) {
  test_thread_options *opt = arg;
  int i;

  gpr_log(GPR_INFO, "producer %d started", opt->id);
  gpr_event_set(&opt->on_started, (void *)(gpr_intptr) 1);
  GPR_ASSERT(gpr_event_wait(opt->phase1, ten_seconds_time()));

  gpr_log(GPR_INFO, "producer %d phase 1", opt->id);
  for (i = 0; i < TEST_THREAD_EVENTS; i++) {
    grpc_cq_begin_op(opt->cc, NULL, GRPC_WRITE_ACCEPTED);
  }

  gpr_log(GPR_INFO, "producer %d phase 1 done", opt->id);
  gpr_event_set(&opt->on_phase1_done, (void *)(gpr_intptr) 1);
  GPR_ASSERT(gpr_event_wait(opt->phase2, ten_seconds_time()));

  gpr_log(GPR_INFO, "producer %d phase 2", opt->id);
  for (i = 0; i < TEST_THREAD_EVENTS; i++) {
    grpc_cq_end_write_accepted(opt->cc, (void *)(gpr_intptr) 1, NULL, NULL,
                               NULL, GRPC_OP_OK);
    opt->events_triggered++;
  }

  gpr_log(GPR_INFO, "producer %d phase 2 done", opt->id);
  gpr_event_set(&opt->on_finished, (void *)(gpr_intptr) 1);
}
Exemplo n.º 5
0
static void test_threading(int producers, int consumers) {
  test_thread_options *options =
      gpr_malloc((producers + consumers) * sizeof(test_thread_options));
  gpr_event phase1 = GPR_EVENT_INIT;
  gpr_event phase2 = GPR_EVENT_INIT;
  grpc_completion_queue *cc = grpc_completion_queue_create(NULL);
  int i;
  int total_consumed = 0;
  static int optid = 101;

  gpr_log(GPR_INFO, "%s: %d producers, %d consumers", "test_threading",
          producers, consumers);

  /* start all threads: they will wait for phase1 */
  for (i = 0; i < producers + consumers; i++) {
    gpr_thd_id id;
    gpr_event_init(&options[i].on_started);
    gpr_event_init(&options[i].on_phase1_done);
    gpr_event_init(&options[i].on_finished);
    options[i].phase1 = &phase1;
    options[i].phase2 = &phase2;
    options[i].events_triggered = 0;
    options[i].cc = cc;
    options[i].id = optid++;
    GPR_ASSERT(gpr_thd_new(&id,
                           i < producers ? producer_thread : consumer_thread,
                           options + i, NULL));
    gpr_event_wait(&options[i].on_started, ten_seconds_time());
  }

  /* start phase1: producers will pre-declare all operations they will
     complete */
  gpr_log(GPR_INFO, "start phase 1");
  gpr_event_set(&phase1, (void *)(gpr_intptr)1);

  gpr_log(GPR_INFO, "wait phase 1");
  for (i = 0; i < producers + consumers; i++) {
    GPR_ASSERT(gpr_event_wait(&options[i].on_phase1_done, ten_seconds_time()));
  }
  gpr_log(GPR_INFO, "done phase 1");

  /* start phase2: operations will complete, and consumers will consume them */
  gpr_log(GPR_INFO, "start phase 2");
  gpr_event_set(&phase2, (void *)(gpr_intptr)1);

  /* in parallel, we shutdown the completion channel - all events should still
     be consumed */
  grpc_completion_queue_shutdown(cc);

  /* join all threads */
  gpr_log(GPR_INFO, "wait phase 2");
  for (i = 0; i < producers + consumers; i++) {
    GPR_ASSERT(gpr_event_wait(&options[i].on_finished, ten_seconds_time()));
  }
  gpr_log(GPR_INFO, "done phase 2");

  /* destroy the completion channel */
  grpc_completion_queue_destroy(cc);

  /* verify that everything was produced and consumed */
  for (i = 0; i < producers + consumers; i++) {
    if (i < producers) {
      GPR_ASSERT(options[i].events_triggered == TEST_THREAD_EVENTS);
    } else {
      total_consumed += options[i].events_triggered;
    }
  }
  GPR_ASSERT(total_consumed == producers * TEST_THREAD_EVENTS);

  gpr_free(options);
}