尝试使用hiredis 和libev 库编写一个简单的Redis 客户端。一切都很顺利,除了停止事件循环 - m_thread.join() 刚刚卡住。将所有初始化的东西移到新创建的线程上什么都不做。
这是我的代码的一部分:
无效的 RedisSubscriber::Start() { m_redis = redisAsyncConnect(m_addr.c_str(),m_port); m_redis->data = (void*)this; m_loop = ev_loop_new(EVFLAG_NOINOTIFY); redisLibevAttach(m_loop, m_redis); redisAsyncSetConnectCallback(m_redis,connectCallback); redisAsyncSetDisconnectCallback(m_redis,disconnectCallback); redisAsyncCommand(m_redis, subscribeCallback, NULL, "SUBSCRIBE %s", m_channel.c_str()); m_thread = boost::thread(ev_loop,m_loop,0); } 无效 RedisSubscriber::Stop() { redisAsyncFree(m_redis); m_thread.join(); m_redis = 0; } 无效 RedisSubscriber::connectCallback(const redisAsyncContext *c) { } 无效 RedisSubscriber::disconnectCallback(const redisAsyncContext *c, int status) { RedisSubscriber* r = (RedisSubscriber*)(c->data); ev_unloop(r->m_loop,EVUNLOOP_ALL); } void RedisSubscriber::subscribeCallback(redisAsyncContext *c, void *r, void *privdata) { }