def executeSafetyCheck(self, state):
"""
Execute safety check over this compnent.
:param state: State object which contains state information
"""
logAllChecksDescription("SAFETY",
"CONSUMER %s" % self.name,
indentation=2)
checkStatus = dict()
try:
checkStatus["R1"] = self.safetyCheckR1(state)
checkStatus["R2"] = self.safetyCheckR2(state)
checkStatus["R3"] = self.safetyCheckR3(state)
checkStatus["R4"] = self.safetyCheckR4(state)
checkStatus["R8a"] = self.safetyCheckR8a(state)
checkStatus["R8b"] = self.safetyCheckR8b(state)
checkStatus["R9a"] = self.safetyCheckR9a(state)
checkStatus["R9b"] = self.safetyCheckR9b(state)
logAllChecksPassed("SAFETY",
"CONSUMER %s" % self.name,
all(checkStatus.values()),
indentation=2)
except Exception, e:
logError("Unknown exception or error: %s" % e.message,
indentation=2)
def checkTopology(topology, state, rtusToTest=None):
"""
Evaluate all consistency and safety rules on the topology with the given state information
:param topology: Topology list of RTUs
:param state: State object with stateful information
:param rtusToTest: RTUs which should be tested
:return: (T,T) If all tests are successful, (F,T) if consistency violation, (T,F) if safety violation, (F,F) if violation in both
"""
logAllChecksDescription("ALL CHECKS", "TOPOLOGY", indentation=0)
checkStatusConsistency = dict()
checkStatusSafety = dict()
try:
if type(rtusToTest) == set or type(rtusToTest) == list:
relevantRTUs = [rtu for rtu in topology if rtu.name in rtusToTest]
else:
relevantRTUs = topology
for rtu in relevantRTUs:
checkStatusConsistency[rtu.name] = all(
rtu.executeFullConsistencyCheck(state).values())
checkStatusSafety[rtu.name] = all(
rtu.executeFullSafetyCheck(state).values())
logAllChecksPassed("ALL CHECKS",
"TOPOLOGY",
all(checkStatusConsistency.values())
and all(checkStatusSafety.values()),
indentation=0)
except Exception, e:
logError("Unknown exception or error: %s" % e.message, indentation=0)
def executeFullConsistencyCheck(self, state):
"""
Execute consistency check over all compnents connected to this RTU.
:param state: State object which contains state information
"""
logAllChecksDescription("CONSISTENCY", "RTU %s" % self.name, indentation=1)
checkStatus = dict()
try:
for n in self.controlledNodes:
checkStatus[n.name] = all(n.executeConsistencyCheck(state).values())
logAllChecksPassed("CONSISTENCY", "RTU %s" % self.name, all(checkStatus.values()), indentation=1)
except Exception, e:
logError("Unknown exception or error: %s" % e.message, indentation=1)
def executeConsistencyCheck(self, state):
"""
Execute consistency check over this compnent.
:param state: State object which contains state information
"""
logAllChecksDescription("CONSISTENCY",
"CONSUMER %s" % self.name,
indentation=2)
checkStatus = dict()
try:
checkStatus["P3"] = self.consistencyCheckP3(state)
checkStatus["P4"] = self.consistencyCheckP4(state)
checkStatus["P5b"] = self.consistencyCheckP5b(state)
logAllChecksPassed("CONSISTENCY",
"CONSUMER %s" % self.name,
all(checkStatus.values()),
indentation=2)
except Exception, e:
logError("Unknown exception or error: %s" % e.message,
indentation=2)
