int ObMergerRequest::remove_invalid_event_in_finish_queue(const int64_t timeout) { int ret = OB_SUCCESS; int64_t remainder = timeout; int64_t size = finish_queue_.size(); bool is_valid = false; ObMergerRpcEvent * event = NULL; while (remainder > 0 && size > 0) { if (OB_SUCCESS == (ret = finish_queue_.pop(remainder, (void *&)event))) { if (NULL != event && OB_SUCCESS == event->get_result_code() && event->get_session_id() > ObCommonRpcEvent::INVALID_SESSION_ID) { terminate_remote_session(event->get_server(), event->get_session_id()); TBSYS_LOG(INFO,"end finished but not process session [client:%ld, session_id:%lu, event_id:%ld]", event->get_client_id(), event->get_session_id(), event->get_event_id()); } remove_wait_queue(event, is_valid); destroy_rpc_event(event); } else { TBSYS_LOG(WARN, "pop result from finish queue failed:request[%lu], event[%p], ret[%d]", request_id_, event, ret); } size = finish_queue_.size(); } return ret; }
int ObMergerGetRequest::get_session_next(const int64_t sub_req_idx, ObMergerRpcEvent & prev_rpc, const int64_t timeout_us) { int err = OB_SUCCESS; ObMergerRpcEvent *rpc_event = NULL; if ((OB_SUCCESS == err) && (OB_SUCCESS != (err = ObMergerRequest::create(&rpc_event)))) { TBSYS_LOG(WARN,"fail to create ObMergerRpcEvent [err:%d]", err); } if (OB_SUCCESS == err) { if (OB_SUCCESS != (err = get_rpc()->get_session_next(timeout_us,prev_rpc.get_server(), prev_rpc.get_session_id(), prev_rpc.get_req_type(), *rpc_event))) { TBSYS_LOG(WARN,"fail to send request to server [request_id:%lu,err:%d]", get_request_id(),err); } else { sub_requests_[sub_req_idx].set_last_rpc_event(*rpc_event, prev_rpc.get_session_id()); sub_requests_[sub_req_idx].set_last_svr_ipv4(prev_rpc.get_server().get_ipv4()); TBSYS_LOG(INFO, "session next [request_id:%lu,prev_rpc:%lu,cur_rpc:%lu]", get_request_id(), prev_rpc.get_event_id(), rpc_event->get_event_id()); } } return err; }
// by the tbnet thread so lightweight int ObMergerRequest::signal(ObMergerRpcEvent & event) { // only push to the finish_queue not check request id or in wait queue int ret = OB_SUCCESS; if (request_id_ != event.get_client_id()) { TBSYS_LOG(INFO , "the event we do not expect from server, " "event[%ld], client[%ld], current client[%ld], session id[%ld], rcode[%d]", event.get_event_id(), event.get_client_id(), request_id_, event.get_session_id(), event.get_result_code()); ret = OB_INVALID_ERROR; } else { ret = finish_queue_.push(&event); } if (ret != OB_SUCCESS) { if (OB_INVALID_ERROR != ret) { TBSYS_LOG(ERROR, "push to finish queue failed:client[%lu], event[%lu], " "request[%lu], finish_size[%ld], ret[%d]", event.get_client_id(), event.get_event_id(), request_id_, finish_queue_.size(), ret); } else if (OB_INVALID_ERROR == ret && OB_SUCCESS == event.get_result_code() && event.get_session_id() > ObCommonRpcEvent::INVALID_SESSION_ID) { terminate_remote_session(event.get_server(), event.get_session_id()); TBSYS_LOG(INFO,"end unexpect session [client:%ld, session_id:%lu]", event.get_client_id(), event.get_session_id()); } bool is_valid = false; remove_wait_queue(&event, is_valid); destroy_rpc_event(&event); } else { TBSYS_LOG(DEBUG, "push to finish queue succ:client[%lu], event[%lu], request[%lu]", event.get_client_id(), event.get_event_id(), request_id_); } return ret; }