mirror of
https://gitee.com/TarsCloud/TarsCpp.git
synced 2024-12-22 22:16:38 +08:00
318 lines
8.3 KiB
C++
Executable File
318 lines
8.3 KiB
C++
Executable File
/**
|
||
* Tencent is pleased to support the open source community by making Tars available.
|
||
*
|
||
* Copyright (C) 2016THL A29 Limited, a Tencent company. All rights reserved.
|
||
*
|
||
* Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
|
||
* in compliance with the License. You may obtain a copy of the License at
|
||
*
|
||
* https://opensource.org/licenses/BSD-3-Clause
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software distributed
|
||
* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
||
* CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||
* specific language governing permissions and limitations under the License.
|
||
*/
|
||
|
||
#include "servant/ObjectProxy.h"
|
||
#include "servant/Communicator.h"
|
||
#include "servant/Global.h"
|
||
#include "servant/EndpointManager.h"
|
||
#include "servant/AppCache.h"
|
||
#include "util/tc_common.h"
|
||
#include "util/tc_clientsocket.h"
|
||
#include "servant/TarsLogger.h"
|
||
|
||
namespace tars
|
||
{
|
||
////////////////////////////////////////////////////////////////////////////////////////////
|
||
ObjectProxy::ObjectProxy(CommunicatorEpoll * pCommunicatorEpoll, const string & sObjectProxyName,const string& setName)
|
||
: _communicatorEpoll(pCommunicatorEpoll)
|
||
, _invokeSetId(setName)
|
||
, _isInvokeBySet(false)
|
||
, _id(0)
|
||
, _hasSetProtocol(false)
|
||
, _conTimeout(1000)
|
||
, _servantProxy(NULL)
|
||
{
|
||
string::size_type pos = sObjectProxyName.find_first_of('@');
|
||
|
||
if(pos != string::npos)
|
||
{
|
||
_name = sObjectProxyName.substr(0,pos);
|
||
}
|
||
else
|
||
{
|
||
_name = sObjectProxyName;
|
||
//启用set或者指定set调用
|
||
if(ClientConfig::SetOpen || !_invokeSetId.empty())
|
||
{
|
||
//指定set调用时，指定set的优先级最高
|
||
_invokeSetId = _invokeSetId.empty()?ClientConfig::SetDivision:_invokeSetId;
|
||
_isInvokeBySet = true;
|
||
}
|
||
}
|
||
|
||
_proxyProtocol.requestFunc = ProxyProtocol::tarsRequest;
|
||
_proxyProtocol.responseFunc = ProxyProtocol::tarsResponse;
|
||
_protoName = "tars";
|
||
|
||
_endpointManger.reset(new EndpointManager(this, _communicatorEpoll->getCommunicator(), sObjectProxyName, pCommunicatorEpoll->isFirstNetThread(), setName));
|
||
|
||
}
|
||
|
||
ObjectProxy::~ObjectProxy()
|
||
{
|
||
}
|
||
|
||
void ObjectProxy::initialize()
|
||
{
|
||
}
|
||
|
||
int ObjectProxy::loadLocator()
|
||
{
|
||
if(_endpointManger->getDirectProxy())
|
||
{
|
||
//直接连接
|
||
return 0;
|
||
}
|
||
|
||
string locator = _communicatorEpoll->getCommunicator()->getProperty("locator");
|
||
|
||
if (locator.find_first_not_of('@') == string::npos)
|
||
{
|
||
TLOGERROR("[Locator is not valid:" << locator << "]" << endl);
|
||
|
||
return -1;
|
||
}
|
||
|
||
QueryFPrx prx = _communicatorEpoll->getCommunicator()->stringToProxy<QueryFPrx>(locator);
|
||
|
||
_endpointManger->setLocatorPrx(prx);
|
||
|
||
return 0;
|
||
}
|
||
|
||
void ObjectProxy::setProxyProtocol(const ProxyProtocol& protocol, const std::string& name)
|
||
{
|
||
if(_hasSetProtocol)
|
||
{
|
||
return ;
|
||
}
|
||
|
||
_hasSetProtocol = true;
|
||
_proxyProtocol = protocol;
|
||
_protoName = name;
|
||
}
|
||
|
||
ProxyProtocol& ObjectProxy::getProxyProtocol()
|
||
{
|
||
return _proxyProtocol;
|
||
}
|
||
|
||
const std::string& ObjectProxy::getProtoName() const
|
||
{
|
||
return _protoName;
|
||
}
|
||
|
||
void ObjectProxy::setSocketOpt(int level, int optname, const void *optval, socklen_t optlen)
|
||
{
|
||
SocketOpt socketOpt;
|
||
|
||
socketOpt.level = level;
|
||
socketOpt.optname = optname;
|
||
socketOpt.optval = optval;
|
||
socketOpt.optlen = optlen;
|
||
|
||
_socketOpts.push_back(socketOpt);
|
||
}
|
||
|
||
vector<SocketOpt>& ObjectProxy::getSocketOpt()
|
||
{
|
||
return _socketOpts;
|
||
}
|
||
|
||
void ObjectProxy::setPushCallbacks(const ServantProxyCallbackPtr& cb)
|
||
{
|
||
_pushCallback = cb;
|
||
}
|
||
|
||
ServantProxyCallbackPtr ObjectProxy::getPushCallback()
|
||
{
|
||
return _pushCallback;
|
||
}
|
||
|
||
void ObjectProxy::invoke(ReqMessage * msg)
|
||
{
|
||
TLOGINFO("[TARS][ObjectProxy::invoke, objname:" << _name << ", begin...]" << endl);
|
||
|
||
//选择一个远程服务的Adapter来调用
|
||
AdapterProxy * pAdapterProxy = NULL;
|
||
bool bFirst = _endpointManger->selectAdapterProxy(msg, pAdapterProxy);
|
||
|
||
if(bFirst)
|
||
{
|
||
//判断是否请求过主控
|
||
bool bRet = _reqTimeoutQueue.push(msg,msg->request.iTimeout+msg->iBeginTime);
|
||
|
||
assert(bRet);
|
||
|
||
//把数据缓存在obj里面
|
||
TLOGINFO("[TARS][ObjectProxy::invoke, objname:" << _name << ", select adapter proxy not valid (have not inovoke reg)]" << endl);
|
||
|
||
return;
|
||
}
|
||
|
||
if(!pAdapterProxy)
|
||
{
|
||
TLOGERROR("[TARS][ObjectProxy::invoke, objname:"<< _name << ", selectAdapterProxy is null]"<<endl);
|
||
|
||
msg->response.iRet = TARSADAPTERNULL;
|
||
|
||
doInvokeException(msg);
|
||
|
||
return ;
|
||
}
|
||
|
||
msg->adapter = pAdapterProxy;
|
||
pAdapterProxy->invoke(msg);
|
||
}
|
||
|
||
void ObjectProxy::doInvoke()
|
||
{
|
||
TLOGINFO("[TARS][ObjectProxy::doInvoke, objname:" << _name << ", begin...]" << endl);
|
||
|
||
while(!_reqTimeoutQueue.empty())
|
||
{
|
||
TLOGINFO("[TARS][ObjectProxy::doInvoke, objname:" << _name << ", pop...]" << endl);
|
||
|
||
ReqMessage * msg = NULL;
|
||
_reqTimeoutQueue.pop(msg);
|
||
|
||
assert(msg != NULL);
|
||
|
||
//选择一个远程服务的Adapter来调用
|
||
AdapterProxy * pAdapterProxy = NULL;
|
||
_endpointManger->selectAdapterProxy(msg,pAdapterProxy);
|
||
|
||
if(!pAdapterProxy)
|
||
{
|
||
//这里肯定是请求过主控
|
||
TLOGERROR("[TARS][ObjectProxy::doInvoke, objname:" << _name << ", selectAdapterProxy is null]" << endl);
|
||
|
||
msg->response.iRet = TARSADAPTERNULL;
|
||
|
||
doInvokeException(msg);
|
||
|
||
return;
|
||
}
|
||
|
||
msg->adapter = pAdapterProxy;
|
||
pAdapterProxy->invoke(msg);
|
||
}
|
||
}
|
||
|
||
const vector<AdapterProxy*> & ObjectProxy::getAdapters() const
|
||
{
|
||
return _endpointManger->getAdapters();
|
||
}
|
||
|
||
void ObjectProxy::doInvokeException(ReqMessage * msg)
|
||
{
|
||
// TLOGINFO("[TARS][ObjectProxy::doInvokeException, objname:" << _name << "]" << endl);
|
||
|
||
//单向调用出现异常直接删除请求
|
||
if(msg->eType == ReqMessage::ONE_WAY)
|
||
{
|
||
delete msg;
|
||
return;
|
||
}
|
||
|
||
//标识请求异常
|
||
msg->eStatus = ReqMessage::REQ_EXC;
|
||
|
||
if(msg->eType == ReqMessage::SYNC_CALL)
|
||
{
|
||
if(!msg->bCoroFlag)
|
||
{
|
||
assert(msg->pMonitor);
|
||
|
||
TC_ThreadLock::Lock sync(*(msg->pMonitor));
|
||
|
||
msg->pMonitor->notify();
|
||
msg->bMonitorFin = true;
|
||
}
|
||
else
|
||
{
|
||
msg->sched->put(msg->iCoroId);
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
if(msg->callback)
|
||
{
|
||
if(!msg->bCoroFlag)
|
||
{
|
||
if(msg->callback->getNetThreadProcess())
|
||
{
|
||
ReqMessagePtr msgPtr = msg;
|
||
//如果是本线程的回调，直接本线程处理
|
||
//比如获取endpoint
|
||
try
|
||
{
|
||
msg->callback->onDispatch(msgPtr);
|
||
}
|
||
catch(exception & e)
|
||
{
|
||
TLOGERROR("[TARS]ObjectProxy::doInvokeException exp:" << e.what() << " ,line:" << __LINE__ << endl);
|
||
}
|
||
catch(...)
|
||
{
|
||
TLOGERROR("[TARS]ObjectProxy::doInvokeException exp:unknown line:|" << __LINE__ << endl);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
//异步回调，放入回调处理线程中
|
||
_communicatorEpoll->pushAsyncThreadQueue(msg);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
CoroParallelBasePtr ptr = msg->callback->getCoroParallelBasePtr();
|
||
if(ptr)
|
||
{
|
||
ptr->insert(msg);
|
||
if(ptr->checkAllReqReturn())
|
||
{
|
||
msg->sched->put(msg->iCoroId);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
TLOGERROR("[TARS]ObjectProxy::doInvokeException coro parallel callback error, objname:" << _name << endl);
|
||
delete msg;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
void ObjectProxy::doTimeout()
|
||
{
|
||
// TLOGINFO("[TARS][ObjectProxy::doInvokeException, objname:" << _name << "]" << endl);
|
||
|
||
ReqMessage * reqInfo = NULL;
|
||
while(_reqTimeoutQueue.timeout(reqInfo))
|
||
{
|
||
TLOGERROR("[TARS][ObjectProxy::doTimeout, objname:" << _name << ", queue timeout error]" << endl);
|
||
|
||
reqInfo->response.iRet = TARSINVOKETIMEOUT;
|
||
|
||
doInvokeException(reqInfo);
|
||
}
|
||
}
|
||
|
||
////////////////////////////////////////////////////////////////////////////////////////////////
|
||
}
|