def acquireNew(self, **kwargs):
timeout = kwargs.pop("timeout", self.api().timeout)
kw = {"timeout":timeout}
if "purge" in kwargs:
kw["purge"] = kwargs["purge"]
tId = self.tId()
result = self.api().ipc.getTransactionManager().acquireNew(tId, **kw)
result = ApiTransportResponse.decode(result)
# Now either raise or return the result:
if isinstance(result, Exception):
raise result
return result
def _executeAction(self):
ns = self.namespace
args = self.args()
kwargs = self.kwargs()
ipc = self.ipc
transactionManager = ipc.getTransactionManager()
data = ApiTransportItem(ns, args, kwargs)
# Now decide how to handle the call - synchronous is different to asynchronous.
data.async((self.sync == eSync.SYNCHRONOUS))
callback = self.callback
if self.sync == eSync.SYNCHRONOUS:
# Send the data:
solicited = self.solicited
wrapper = ApiCallbackWrapper.callback(callback)
tId = ipc.sendData(data, solicited=solicited, callback=wrapper)
dId = self._debugSync(tId=tId, timeout=self.timeout, data=data, solicited=solicited, callback=wrapper)
# For solicited calls, we must wait for the response - unless a callback is set.
if solicited:
if callback == None:
result = transactionManager.acquireNew(tId, timeout=self.timeout, purge=True)
result = ApiTransportResponse.decode(result)
self._debugResult(dId, result)
if isinstance(result, Exception):
raise result
else:
return result
else:
self._startCallbackTimeoutTimer(dId, tId, transactionManager)
return AsyncResult(self, tId) # WTF - this is synchronous ?!?!!
# By definition, unsolicited calls are fire-and-forget, so no return value necessary.
else:
# Send the data:
solicited = self.solicited
wrapper = ApiCallbackWrapper.callback(callback)
tId = ipc.sendData(data, solicited, callback=wrapper)
dId = ApiAction._dId.next()
self._startCallbackTimeoutTimer(dId, tId, transactionManager)
# Now return an object which we can use to later wait for the response.
result = AsyncResult(self, tId)
self._debugAsync(dId, result, timeout=self.timeout, data=data, solicited=solicited, callback=wrapper)
return result
def _cb(self, tId, result):
originalResult = result
result = ApiTransportResponse.decode(result)
ApiCallbackWrapper.logger.debug("Decoded %(T)s." % {"T":tId, "O":originalResult, "N":result})
# Now call the original callback:
return self._callback(tId, result)
