def ReplicateFile(self, request, context):
#print("request =", request.shortest_path[request.currentpos])
# # next_node = request.shortest_path[request.currentpos]
# if request.currentpos == len(request.shortest_path) - 1:
# cache.saveVClock(str(request), str(request))
# return fileService_pb2.ack(success=True, message="Data Replicated.")
# else:
# forward_server_addr = self.getneighbordata(next_node)
#path = json.loads(request.shortest_path)
forward_coordinates = request.shortest_path[request.currentpos]
print("forward coord =", forward_coordinates)
forward_server_addr = self.getneighbordata(forward_coordinates)
print("forward IP =", forward_server_addr)
forward_port = 5555
forward_channel = grpc.insecure_channel(forward_server_addr + ":" +
str(forward_port))
forward_stub = fileService_pb2_grpc.FileserviceStub(forward_channel)
request.currentpos += 1
rList = [1, 2, 3, 4, 5]
arr = bytearray(rList)
updated_request = fileService_pb2.FileData(
initialReplicaServer=request.initialReplicaServer,
bytearray=request.bytearray,
vClock=request.vClock,
shortest_path=request.shortest_path,
currentpos=request.currentpos + 1)
forward_resp = forward_stub.ReplicateFile(updated_request)
print("forward_resp", forward_resp)
return fileService_pb2.ack(success=True, message="Data Forwarded.")
def ReplicateFile(self, request, context):
print("request", request.shortest_path)
# next_node = request.shortest_path[request.currentpos]
if request.currentpos == len(request.shortest_path) - 1:
cache.set(request, request)
return fileService_pb2.ack(success=True,
message="Data Replicated.")
else:
# forward_server_addr = self.getneighbordata(next_node)
forward_server_addr = "169.105.246.6"
forward_port = 50051
forward_channel = grpc.insecure_channel(forward_server_addr + ":" +
str(forward_port))
forward_stub = fileService_pb2_grpc.FileserviceStub(
forward_channel)
request.currentpos += 1
rList = [1, 2, 3, 4, 5]
arr = bytearray(rList)
updated_request = fileService_pb2.FileData(
initialReplicaServer=request.initialReplicaServer,
bytearray=request.bytearray,
vClock=request.vClock,
shortest_path=request.shortest_path,
currentpos=request.currentpos + 1)
forward_resp = forward_stub.ReplicateFile(updated_request)
print("forward_resp", forward_resp)
return fileService_pb2.ack(success=True, message="Data Forwarded.")
def initiateReplication(self):
serverAddress = "169.105.246."
serverPort = 50051
rList = [1, 2, 3, 4, 5]
arr = bytes(rList)
channel = grpc.insecure_channel(serverAddress + ":" + str(serverPort))
replicate_stub = fileService_pb2_grpc.FileserviceStub(channel)
request = fileService_pb2.FileData(initialReplicaServer="169.105.246.4", bytearray=arr,
vClock="My V Clock", shortest_path=self.path, currentpos=0)
resp = replicate_stub.ReplicateFile(request)
print("Replication response", resp)