def handleState(self):
self.worker_ref.runMapProcess()
self.worker_ref.infoLog("Run Map")
self.worker_ref.runMapPairManager()
self.worker_ref.infoLog("Run after-map pair manager")
raise ChangingStateException("MAP_STEP")
def handleState(self):
if not self.isMasterLive():
self.worker_ref.warningLog(
"Master is dead. Try to connect with another")
raise NotImplemented("Wait for work")
reduce_request = self.worker_ref.isReduceRequested()
if reduce_request:
raise ChangingStateException("PREPARE_AND_RUN_REDUCE")
def handleState(self):
if not self.isMasterLive():
self.worker_ref.warningLog(
"Master is dead. Try to connect with another")
raise NotImplemented("Wait for work")
if self.worker_ref.isMapProcessEnd(
) and self.worker_ref.isMapPairManagerEnd():
self.worker_ref.finishedMap()
raise ChangingStateException("WAIT_FOR_REDUCE")
def handleState(self):
if not self.isMasterLive():
self.worker_ref.warningLog(
"Master is dead. Try to connect with another")
raise NotImplemented("Wait for work")
map_request = self.worker_ref.isMapRequested()
if map_request:
self.worker_ref.infoLog("Receive map request from Master")
self.worker_ref.debugLog("Change state to Prepare and run Map()")
raise ChangingStateException("PREPARE_AND_RUN_MAP")
def handleState(self):
self.worker_ref.infoLog("Listening for Master")
msg, sender = self.worker_ref.master_multicast.receive()
self.worker_ref.infoLog("Receive from " + str(sender) + "message: " +
str(msg))
if msg.decode('utf8') == self.MASTER_JOIN_COM:
#zapisz adres mastera
sender_ip = sender[0]
self.worker_ref.saveMasterIp(sender_ip)
self.worker_ref.infoLog("Receive connection request for Master")
self.worker_ref.infoLog("Master IP was saved")
raise ChangingStateException("SET_CLIENT_THRIFT_WITH_MASTER")
else:
print("Message from master multicast: " + str(msg))
print("Adress master: " + str(sender))
def handleState(self):
if not self.isMasterLive():
self.worker_ref.warningLog(
"Master is dead. Try to connect with another")
raise NotImplemented("Wait for work")
if self.worker_ref.isReducePairManagerEnd():
#powiadom mastera o zakonczneiu reduce
self.worker_ref.infoLog(
"Reduce step has ended. All data were procceded")
self.worker_ref.finishedReduce()
self.worker_ref.infoLog("Master confirmed about end of work")
raise ChangingStateException("END_PROCESSING")
def handleState(self):
self.worker_ref.createClientConnectionWithMaster()
self.worker_ref.infoLog("Client connection With Master active")
self.worker_ref.createWorkerServer()
self.worker_ref.startServer()
self.worker_ref.infoLog("Worker thrift server created")
try:
self.worker_ref.registerWorker()
except MasterRefuseConnection as e:
self.worker_ref.warningLog("Registration on Master refused")
return
except RegisterWorkerException as e:
self.worker_ref.fatalError(
"Unexpected exception while registration on Master occur. Close application"
)
raise e
raise ChangingStateException("WAIT_AS_THRIFT_SERVER_FOR_MASTER")
def handleState(self):
self.worker_ref.infoLog("Waiting for work from master")
raise ChangingStateException("WAIT_FOR_WORK")
def handleState(self):
self.worker_ref.infoLog("Wait as thrift Server for Master state")
raise ChangingStateException("MASTER_CONNECTED")
def handleState(self):
self.worker_ref.infoLog("Resetting worker")
self.worker_ref.resetWorker()
self.worker_ref.infoLog("Worker's devices all resetted")
#self.worker_ref.infoLog("Jump to Listening for Master")
raise ChangingStateException("CLOSE_STATE")
def handleState(self):
self.worker_ref.runReducePairManager()
self.worker_ref.infoLog(" Run reduce pair manager")
raise ChangingStateException("REDUCE_STEP")