def taf_invoke(self, cPacketType, sFuncName, sBuffer, context, status):
req = RequestPacket()
req.iVersion = ServantProxy.JCEVERSION
req.cPacketType = cPacketType
req.iMessageType = ServantProxy.JCEMESSAGETYPENULL
req.iRequestId = 0
req.sServantName = self.sServantName
req.sFuncName = sFuncName
req.sBuffer = sBuffer
req.iTimeout = self.iTimeout
oos = JceOutputStream()
RequestPacket.writeTo(oos, req)
reqpkt = oos.getBuffer()
plen = len(reqpkt) + 4
reqpkt = struct.pack('!i', plen) + reqpkt
ret = self.__trans(reqpkt, plen)
if len(ret) == 0:
raise Exception('server do not response')
ios = JceInputStream(ret)
rsp = ResponsePacket.readFrom(ios)
if rsp.iRet != 0:
raise Exception("Taf Error:%d" % rsp.iRet)
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()
# # 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 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
