def SetRequest(self, reqEl, sId):
"""Incoming request from network layer.
After receiving a request an answer must be issued to network with
method SendRequest from pNetworkInterface.
reqEl - element with request from other owl
id -- unique id generated by network
"""
pManager.manager.DebugStr('pRecommendationInterface '+ __version__ +': Got single request from network. Id: '+str(sId), 4)
request = cRequest.cRequest()
request.SetElement(reqEl)
psi = pManager.manager.GetStatisticsInterface()
lMatchingRules = psi.GetMatches(request.GetUrls())
if lMatchingRules:
answer = cAnswer.cAnswer()
answer.SetRules(lMatchingRules)
answerEl = answer.GetElement()
# Get NetworkInterface
pNetIntf = pManager.manager.GetNetworkInterface()
# send answer
pManager.manager.DebugStr('pRecommendationInterface '+ __version__ +': Now sending answer to network. Id: '+str(sId), 4)
pNetIntf.SendAnswer(answerEl, sId)
pManager.manager.DebugStr('pRecommendationInterface '+ __version__ +': Finished sending answer to network. Id: '+str(sId), 4)
self.iNumAnsweredRecommendations = self.iNumAnsweredRecommendations + 1
else:
pManager.manager.DebugStr('pRecommendationInterface '+ __version__ +': Dont have answers for request. Id: '+str(sId), 4)
def SetAnswer(self, lEls):
"""Parse answer into internal representation.
lEls -- list of answer elements
"""
answer = cAnswer.cAnswer()
answer.SetElements(lEls)
self.Answers.append(answer)
def SetAnswer(self, answerEl, sId):
"""Incoming answer for a sent request from network layer.
answer -- elements with answer from other owls
id -- unique id of my request
"""
pManager.manager.DebugStr('pRecommendationInterface '+ __version__ +': Got answer from network for my request. Id: '+str(sId), 3)
answer = cAnswer.cAnswer()
answer.SetElement(answerEl)
# extract rules from answer
lAnswerRules = answer.GetRules()
# look if request is still active
if self.dRules.has_key(sId):
# okay, append to answerlist
self.dRules[sId].append(lAnswerRules)
else:
pManager.manager.DebugStr('pRecommendationInterface '+ __version__ +': Throwing away answer. Request is already gone! Id: '+str(sId), 3)
def PreperateAnswer(self):
"""Preperate answer for request."""
answer = cAnswer.cAnswer()