C++ (Cpp) log_queue_set_max_threads示例

示例#1

文件： test_logqueue.c 项目： balabit/syslog-ng

Test(logqueue, test_with_threads)
{
  LogQueue *q;
  GThread *thread_feed[FEEDERS], *thread_consume;
  GThread *other_threads[FEEDERS];
  gint i, j;

  log_queue_set_max_threads(FEEDERS);
  for (i = 0; i < TEST_RUNS; i++)
    {
      fprintf(stderr,"starting testrun: %d\n",i);
      q = log_queue_fifo_new(MESSAGES_SUM, NULL);
      log_queue_set_use_backlog(q, TRUE);

      for (j = 0; j < FEEDERS; j++)
        {
          fprintf(stderr,"starting feed thread %d\n",j);
          other_threads[j] = g_thread_create(_output_thread, NULL, TRUE, NULL);
          thread_feed[j] = g_thread_create(_threaded_feed, q, TRUE, NULL);
        }

      thread_consume = g_thread_create(_threaded_consume, q, TRUE, NULL);

      for (j = 0; j < FEEDERS; j++)
        {
          fprintf(stderr,"waiting for feed thread %d\n",j);
          g_thread_join(thread_feed[j]);
          g_thread_join(other_threads[j]);
        }
      g_thread_join(thread_consume);

      log_queue_unref(q);
    }
  fprintf(stderr, "Feed speed: %.2lf\n", (double) TEST_RUNS * MESSAGES_SUM * 1000000 / sum_time);
}

示例#2

文件： mainloop-io-worker.c 项目： algernon/syslog-ng-old

void
main_loop_io_worker_init(void)
{
  main_loop_io_workers.max_threads = MIN(MAX(MAIN_LOOP_MIN_WORKER_THREADS, get_processor_count()), MAIN_LOOP_MAX_WORKER_THREADS);

  main_loop_io_workers.thread_start = (void (*)(void *)) main_loop_worker_thread_start;
  main_loop_io_workers.thread_stop = (void (*)(void *)) main_loop_worker_thread_stop;
  iv_work_pool_create(&main_loop_io_workers);
  
  log_queue_set_max_threads(MIN(main_loop_io_workers.max_threads, MAIN_LOOP_MAX_WORKER_THREADS));
}