def nodeChangesRequest(nodeSet):
alpha = nodeSet.Alpha
# Alpha should not be blacklisted for Invalid Signature by all other nodes
# for node in nodeSet:
# if node != alpha:
# node.whitelistNode(alpha.name, 100)
whitelistNode(alpha.name,
[node for node in nodeSet if node != alpha],
100)
makeNodeFaulty(alpha, changesRequest,)
def setup(nodeSet, up):
primaryRep, nonPrimaryReps = getPrimaryReplica(nodeSet, 0), \
getNonPrimaryReplicas(nodeSet, 0)
# A non primary replica sends duplicate PREPARE requests to all other
# replicas
faultyRep = nonPrimaryReps[0]
makeNodeFaulty(faultyRep.node, partial(sendDuplicate3PhaseMsg,
msgType=Prepare, count=3,
instId=0))
# The node of the primary replica above should not be blacklisted by any
# other node since we are simulating multiple PREPARE messages and
# want to check for a particular suspicion
whitelistNode(faultyRep.node.name,
[node for node in nodeSet if node != faultyRep.node],
Suspicions.DUPLICATE_PR_SENT.code)
return adict(primaryRep=primaryRep, nonPrimaryReps=nonPrimaryReps,
faultyRep=faultyRep)
