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;
}