/** handle single packet */ tbnet::IPacketHandler::HPRetCode KvRootServer::handlePacket(tbnet::Connection *connection, tbnet::Packet *packet) { tbnet::IPacketHandler::HPRetCode hret = tbnet::IPacketHandler::FREE_CHANNEL; bool bret = NULL != connection && NULL != packet; if (bret) { TBSYS_LOG(DEBUG, "receive pcode : %d", packet->getPCode()); if (!packet->isRegularPacket()) { bret = false; TBSYS_LOG(WARN, "control packet, pcode: %d", dynamic_cast<tbnet::ControlPacket*>(packet)->getCommand()); } if (bret) { BasePacket* bpacket = dynamic_cast<BasePacket*>(packet); bpacket->set_connection(connection); bpacket->setExpireTime(MAX_RESPONSE_TIME); bpacket->set_direction(static_cast<DirectionStatus>(bpacket->get_direction()|DIRECTION_RECEIVE)); if (bpacket->is_enable_dump()) { bpacket->dump(); } int32_t pcode = bpacket->getPCode(); int32_t iret = common::TFS_SUCCESS; if (common::TFS_SUCCESS == iret) { hret = tbnet::IPacketHandler::KEEP_CHANNEL; switch (pcode) { case REQ_KV_RT_MS_KEEPALIVE_MESSAGE: ms_rs_heartbeat_workers_.push(bpacket, 0/* no limit */, false/* no block */); break; default: if (!main_workers_.push(bpacket, work_queue_size_)) { bpacket->reply_error_packet(TBSYS_LOG_LEVEL(ERROR),STATUS_MESSAGE_ERROR, "%s, task message beyond max queue size, discard", get_ip_addr()); bpacket->free(); } break; } } else { bpacket->free(); TBSYS_LOG(WARN, "the msg: %d will be ignored", pcode); } } } return hret; }