def tars_invoke(self, cPacketType, sFuncName, sBuffer, context, status):
'''
@brief: TARS协议同步方法调用
@param cPacketType: 请求包类型
@type cPacketType: int
@param sFuncName: 调用函数名
@type sFuncName: str
@param sBuffer: 序列化后的发送参数
@type sBuffer: str
@param context: 上下文件信息
@type context: ServantProxy.mapcls_context
@param status: 状态信息
@type status:
@return: 响应报文
@rtype: ResponsePacket
'''
tarsLogger.debug('ServantProxy:tars_invoke, func: %s', sFuncName)
req = RequestPacket()
req.iVersion = ServantProxy.TARSVERSION
req.cPacketType = cPacketType
req.iMessageType = ServantProxy.TARSMESSAGETYPENULL
req.iRequestId = 0
req.sServantName = self.tars_name()
req.sFuncName = sFuncName
req.sBuffer = sBuffer
req.iTimeout = self.tars_timeout()
reqmsg = ReqMessage()
reqmsg.type = ReqMessage.SYNC_CALL
reqmsg.servant = self
reqmsg.lock = threading.Condition()
reqmsg.request = req
reqmsg.begtime = time.time()
# # test
reqmsg.isHash = True
reqmsg.isConHash = True
reqmsg.hashCode = 123456
rsp = None
try:
rsp = self.__invoke(reqmsg)
except exception.TarsSyncCallTimeoutException:
if reqmsg.adapter:
reqmsg.adapter.finishInvoke(True)
raise
except TarsException:
raise
except:
raise TarsException('ServantProxy::tars_invoke excpetion')
if reqmsg.adapter:
reqmsg.adapter.finishInvoke(False)
return rsp
def doResponse(self):
'''
@brief: 处理接收的数据
@return: 返回响应报文的列表，如果出错返回None
@rtype: list: ResponsePacket
'''
tarsLogger.debug('TcpTransceiver:doResponse')
if not self.isValid():
return None
bufs = [self._recvBuf]
while True:
buf = self.recv(8292)
if not buf:
break
bufs.append(buf)
self._recvBuf = ''.join(bufs)
tarsLogger.info('tcp doResponse, fd: %d, recvbuf: %d',
self.getFd(), len(self._recvBuf))
if not self._recvBuf:
return None
rsplist = None
try:
rsplist, bufsize = ReqMessage.unpackRspList(self._recvBuf)
self._recvBuf = self._recvBuf[bufsize:]
except Exception, msg:
tarsLogger.error(
'tcp doResponse, fd: %d, %s, tcp recv unpack error: %s',
self.getFd(), self.getEndPointInfo(), msg)
self.close()
def tars_invoke_async(self, cPacketType, sFuncName, sBuffer, context,
status, callback):
'''
@brief: TARS协议同步方法调用
@param cPacketType: 请求包类型
@type cPacketType: int
@param sFuncName: 调用函数名
@type sFuncName: str
@param sBuffer: 序列化后的发送参数
@type sBuffer: str
@param context: 上下文件信息
@type context: ServantProxy.mapcls_context
@param status: 状态信息
@type status:
@param callback: 异步调用回调对象
@type callback: ServantProxyCallback的子类
@return: 响应报文
@rtype: ResponsePacket
'''
tarsLogger.debug('ServantProxy:tars_invoke')
req = RequestPacket()
req.iVersion = ServantProxy.TARSVERSION
req.cPacketType = cPacketType if callback else ServantProxy.TARSONEWAY
req.iMessageType = ServantProxy.TARSMESSAGETYPENULL
req.iRequestId = 0
req.sServantName = self.tars_name()
req.sFuncName = sFuncName
req.sBuffer = sBuffer
req.iTimeout = self.tars_timeout()
reqmsg = ReqMessage()
reqmsg.type = ReqMessage.ASYNC_CALL if callback else ReqMessage.ONE_WAY
reqmsg.callback = callback
reqmsg.servant = self
reqmsg.request = req
reqmsg.begtime = time.time()
rsp = None
try:
rsp = self.__invoke(reqmsg)
except TarsException:
raise
except Exception:
raise TarsException('ServantProxy::tars_invoke excpetion')
if reqmsg.adapter:
reqmsg.adapter.finishInvoke(False)
return rsp
def tars_invoke_async(self, cPacketType, sFuncName, sBuffer,
context, status, callback):
'''
@brief: TARS协议同步方法调用
@param cPacketType: 请求包类型
@type cPacketType: int
@param sFuncName: 调用函数名
@type sFuncName: str
@param sBuffer: 序列化后的发送参数
@type sBuffer: str
@param context: 上下文件信息
@type context: ServantProxy.mapcls_context
@param status: 状态信息
@type status:
@param callback: 异步调用回调对象
@type callback: ServantProxyCallback的子类
@return: 响应报文
@rtype: ResponsePacket
'''
tarsLogger.debug('ServantProxy:tars_invoke')
req = RequestPacket()
req.iVersion = ServantProxy.TARSVERSION
req.cPacketType = cPacketType if callback else ServantProxy.TARSONEWAY
req.iMessageType = ServantProxy.TARSMESSAGETYPENULL
req.iRequestId = 0;
req.sServantName = self.tars_name()
req.sFuncName = sFuncName
req.sBuffer = sBuffer
req.iTimeout= self.tars_timeout()
reqmsg = ReqMessage()
reqmsg.type = ReqMessage.ASYNC_CALL if callback else ReqMessage.ONE_WAY
reqmsg.callback = callback
reqmsg.servant = self
reqmsg.request = req
reqmsg.begtime = time.time()
rsp = None
try:
rsp = self.__invoke(reqmsg)
except TarsException:
raise
except:
raise TarsException('ServantProxy::tars_invoke excpetion')
if reqmsg.adapter:
reqmsg.adapter.finishInvoke(False)
return rsp
def tars_invoke(self, cPacketType, sFuncName, sBuffer, context, status):
'''
@brief: TARS协议同步方法调用
@param cPacketType: 请求包类型
@type cPacketType: int
@param sFuncName: 调用函数名
@type sFuncName: str
@param sBuffer: 序列化后的发送参数
@type sBuffer: str
@param context: 上下文件信息
@type context: ServantProxy.mapcls_context
@param status: 状态信息
@type status:
@return: 响应报文
@rtype: ResponsePacket
'''
tarsLogger.debug('ServantProxy:tars_invoke, func: %s', sFuncName)
req = RequestPacket()
req.iVersion = ServantProxy.TARSVERSION
req.cPacketType = cPacketType
req.iMessageType = ServantProxy.TARSMESSAGETYPENULL
req.iRequestId = 0;
req.sServantName = self.tars_name()
req.sFuncName = sFuncName
req.sBuffer = sBuffer
req.iTimeout= self.tars_timeout()
reqmsg = ReqMessage()
reqmsg.type = ReqMessage.SYNC_CALL
reqmsg.servant = self
reqmsg.lock = threading.Condition()
reqmsg.request = req
reqmsg.begtime = time.time()
rsp = None
try:
rsp = self.__invoke(reqmsg)
except TarsSyncCallTimeoutException, msg:
if reqmsg.adapter:
reqmsg.adapter.finishInvoke(True)
raise