def getStatus(self):
self.print('Nodes: ', newline=False)
if not self.nodes:
self.print("No nodes are running. Try typing 'new node <name>'.")
else:
self.printNames(self.nodes, newline=True)
if not self.clients:
clients = "No clients are running. Try typing 'new client <name>'."
else:
clients = ",".join(self.clients.keys())
self.print("Clients: " + clients)
f = getMaxFailures(len(self.nodes))
self.print("f-value (number of possible faulty nodes): {}".format(f))
if f != 0 and len(self.nodes) >= 2 * f + 1:
node = list(self.nodes.values())[0]
mPrimary = node.replicas[node.instances.masterId].primaryName
bPrimary = node.replicas[node.instances.backupIds[0]].primaryName
self.print("Instances: {}".format(f + 1))
self.print(" Master (primary is on {})".
format(Replica.getNodeName(mPrimary)))
self.print(" Backup (primary is on {})".
format(Replica.getNodeName(bPrimary)))
else:
self.print("Instances: "
"Not enough nodes to create protocol instances")
def master_primary_name(self) -> Optional[str]:
nm = self.replicas[0].primaryName
if nm:
return Replica.getNodeName(nm)
def master_primary_name(self) -> Optional[str]:
nm = self.replicas[0].primaryName
if nm:
return Replica.getNodeName(nm)
