message); } } int main() { MessageQueue queue; init_message_queue(&queue); pthread_t producer_tid; pthread_t consumer_tid; pthread_create(&producer_tid, NULL, producer_thread, &queue); pthread_create(&consumer_tid, NULL, consumer_thread, &queue); pthread_join(producer_tid, NULL); pthre...
(msg);pthread_mutex_unlock(&queue->mutex);returndata;}// 释放消息队列voiddestroyQueue(MessageQueue*queue){pthread_mutex_lock(&queue->mutex);Message*current=queue->head;while(current!=NULL){Message*next=current->next;free(current);current=next;}pthread_mutex_unlock(&queue->mutex);pthread_mutex_...
线程并行(Thread-level parallelism, TLP):通过创建多个线程,将任务分配给这些线程并行处理。线程之间可以共享内存资源,但需要注意同步和互斥以避免数据竞争和死锁等问题。 任务并行(Task-level parallelism):将问题分解为可以独立处理的任务,这些任务可以在不同的处理器或计算资源上并行执行。任务并行可以与线程并行相结合...
Message objMsg = SmsQueue.Receive(); ret = objMsg.Body.ToString(); } catch (Exception ex) { //LogClass.WriteLog("错误", DateTime.Now.ToString(), ex.Message, "从消息队列读取告警数据"); //System.Threading.Thread.Sleep(Convert.ToInt16(System.Configuration.ConfigurationSettings.AppSettings["sl...
{ init_queue(&q); pthread_t one, two; pthread_create(&one, NULL, (void*)&thread_one, NULL); pthread_create(&two, NULL, (void*)&thread_two, NULL); pthread_join(one, NULL); pthread_join(two, NULL); char *buf = NULL; size_t size; int count=0, sum=0; while((buf = (...
Use theMQCreateSessionfunction to create a session and to specify its acknowledge mode and its receive mode. If the session will be used only for producing messages, use the receive modeMQ_SESSION_SYNC_RECEIVEto avoid creating a thread for asynchronous message delivery. ...
* the application's thread. */ static void dr_msg_cb (rd_kafka_t *rk, const rd_kafka_message_t *rkmessage, void *opaque) { if (rkmessage->err) fprintf(stderr, "%% Message delivery failed: %s\n", rd_kafka_err2str(rkmessage->err)); else fprintf(stderr, "%% Message delivered ...
摘要:这一篇继续分析codeproject.com上的《AppLogger, a Simple Distributed Application Logger - Part 2 (Using MSMQ)》By sebma,基于消息队列(MSMQ)的实际应用程序,其中还包含如下技术:.Net Remoting, ThreadPool, Design Patterns (Proxy Pattern and Observer Pattern),值得深入学习,相应的也提出了一些个人想法或...
("%s,recv message queue \r\n",oled_thread->name); rt_memset(temp,' ',sizeof(temp)); rt_sprintf(temp,"Vdd=%d.%d V",*(uint16_t*)(&p[0]),*(uint16_t*)(&p[2])); OledShowString(10,0,temp,16); rt_kprintf("%s\r\n",temp); rt_memset(temp,' ',sizeof(temp)); rt_...
void MessageQueue::Post(MessageHandler *phandler, uint32 id, MessageData *pdata, bool time_sensitive) { if (fStop_) return; // Keep thread safe // Add the message to the end of the queue // Signal for the multiplexer to return ...