void SSDBMultiClient::sendPing(DataSocket::PTR ds)
{
DBServerUserData* dbUserData = (DBServerUserData*)ds->getUserData();
if (dbUserData->pingTime > 0)
{
SSDBProtocolRequest sr;
sr.init();
sr.appendStr("ping");
sr.endl();
ds->send(sr.getResult(), sr.getResultLen());
/*自动发送的ping操作，也要模拟一个完成回调，不然会导致业务上的请求乱序*/
queue<std::function<void(const string& response)>>* callbacklist = dbUserData->callbacklist;
callbacklist->push(nullptr);
dbUserData->pingTimer = mNetService.getTimerMgr().AddTimer(dbUserData->pingTime, [this, ds](){
sendPing(ds);
});
}
}
void SSDBMultiClient::startNetThread(std::function<void(void)> frameCallback)
{
if (mNetThread == nullptr)
{
mRunIOLoop = true;
mNetThread = new thread([&, frameCallback](){
while (mRunIOLoop)
{
mNetService.loop(1);
mRequestList.SyncRead(0);
RequestMsg tmp;
while (mRequestList.PopFront(&tmp))
{
if (!mBackends.empty())
{
/* 随机选择一个服务器 */
DataSocket::PTR client = mBackends[rand() % mBackends.size()];
DBServerUserData* dbUserData = (DBServerUserData*)client->getUserData();
queue<std::function<void(const string& response)>>* callbacklist = dbUserData->callbacklist;
callbacklist->push(tmp.callback);
client->send(tmp.content.c_str(), tmp.content.size());
}
else
{
forgeError("no server", tmp.callback);
}
}
mLogicFunctorMQ.ForceSyncWrite();
/* TODO::目前只在通知队列里有数据时，才调用帧回调--可在其中唤醒主线程--就无需把外部mainloop设置到此类 */
if (mLogicFunctorMQ.SharedListSize() > 0 && frameCallback != nullptr)
{
frameCallback();
}
}
});
}
}