void CMessageModel::incMsgCount(uint32_t nFromId, uint32_t nToId) { CacheManager* pCacheManager = CacheManager::getInstance(); // increase message count CacheConn* pCacheConn = pCacheManager->GetCacheConn("unread"); if (pCacheConn) { pCacheConn->hincrBy("unread_" + int2string(nToId), int2string(nFromId), 1); pCacheManager->RelCacheConn(pCacheConn); } else { log("no cache connection to increase unread count: %d->%d", nFromId, nToId); } }