Exemple #1
0
def serve():
    server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
    heartbeat_pb2_grpc.add_HearBeatServicer_to_server(Heartbeat(), server)
    server.add_insecure_port('[::]:'+sys.argv[1])
    server.start()
    try:
        while True:
            time.sleep(_ONE_DAY_IN_SECONDS)
    except KeyboardInterrupt:
        server.stop(0)
def serve():
    getMyIp()
    server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
    heartbeat_pb2_grpc.add_HearBeatServicer_to_server(Heartbeat(), server)
    server.add_insecure_port(
        server_config.get('host') + ':' + str(server_config.get('port')))
    server.start()
    try:
        while True:
            time.sleep(_ONE_DAY_IN_SECONDS)
    except KeyboardInterrupt:
        server.stop(0)
Exemple #3
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def serve():
    leader=True
    server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
    if sys.argv[1] != str(3000):
        leader=False
    serverAddress= '127.0.0.1:'+sys.argv[1]
    print("Server started on" +  sys.argv[1])
    heartbeat_pb2_grpc.add_HearBeatServicer_to_server(Heartbeat(), server)
    print(leader)
    fileService_pb2_grpc.add_FileserviceServicer_to_server(FileService(leader, serverAddress, activeNodeObj), server)
    server.add_insecure_port('127.0.0.1:'+sys.argv[1])
    server.start()
    try:
        while True:
            time.sleep(_ONE_DAY_IN_SECONDS)
    except KeyboardInterrupt:
        server.stop(0)
Exemple #4
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def serve():
    global mainLeader
    cmd_host = ipList.getSelf()
    serverAddress = ipList.getSelfForServer()
    print("Server started on" + ipList.getServerPort())
    thread = Thread(target=threaded_function, args=(ipList.getServerPort(), ))
    print("System args", ipList.getServerPort())
    thread.start()
    leader = False
    while not mainLeader:
        pass
    else:
        leader = (cmd_host == mainLeader.split(":")[0])
    server = grpc.server(futures.ThreadPoolExecutor(max_workers=1000))
    heartbeat_pb2_grpc.add_HearBeatServicer_to_server(Heartbeat(), server)
    # if sys.argv[1] == str(3000):
    #     state.changeState(True)
    # else:
    #     state.changeState(False)

    fileService_pb2_grpc.add_FileserviceServicer_to_server(
        FileService(state, serverAddress, activeNodeObj), server)
    server.add_insecure_port(ipList.getSelfForServer())
    #time.sleep(30)
    print("Current leader is ", mainLeader)
    server.start()

    #thread.join()
    try:
        while True:

            time.sleep(_ONE_DAY_IN_SECONDS)

            #if mainLeader:
            #    print("Current Main leader is ",mainLeader)
            #else:
            #    print("not up")
    except KeyboardInterrupt:
        server.stop(0)
Exemple #5
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def run_server(hostname, server_port, raft_port, super_node_address):
    
    #  Restricts the instantiation of a class to one "single" instance. 
    activeNodesChecker = ActiveNodesChecker()
    shardingHandler = ShardingHandler(activeNodesChecker)
    raftHelper = RaftHelper(hostname, server_port, raft_port, activeNodesChecker, super_node_address)

    # Declare the gRPC server with 10 max_workers
    server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))

    # Add FileService to the server.
    fileService_pb2_grpc.add_FileserviceServicer_to_server(FileServer(hostname, server_port, activeNodesChecker, shardingHandler, super_node_address), server)
    
    # Add HeartBeatService to the server.
    heartbeat_pb2_grpc.add_HearBeatServicer_to_server(HeartbeatService.Heartbeat(), server)

    # Start the server on server_port.
    server.add_insecure_port('[::]:{}'.format(server_port))
    server.start()

    print("Starting raft")    

    # Start raft utility on separate thread.
    t1 = Thread(target=RaftHelper.startRaftServer, args=(raftHelper,))

    # Start activeNodeChecker utility on separate thread.
    t2 = Thread(target=ActiveNodesChecker.readAvailableIPAddresses, args=(activeNodesChecker,))

    t2.start()
    t1.start()

    print("Both threads have been started")

    # Keep the server running for '_ONE_DAY_IN_SECONDS' seconds.
    try:
        while True:
            time.sleep(_ONE_DAY_IN_SECONDS)
    except KeyboardInterrupt:
        server.stop(0)
Exemple #6
0
def serve():
    global mainLeader
    cmd_host = "127.0.0.1"
    serverAddress = cmd_host + ':' + sys.argv[1]
    print("Server started on" + sys.argv[1])

    leader = None
    server = grpc.server(futures.ThreadPoolExecutor(max_workers=1000))
    if mainLeader is not None and cmd_host == mainLeader.split(":")[0]:
        leader = True
    else:
        leader = False
    # if sys.argv[1] != str(3000):
    #     leader=False

    heartbeat_pb2_grpc.add_HearBeatServicer_to_server(Heartbeat(), server)
    fileService_pb2_grpc.add_FileserviceServicer_to_server(
        FileService(leader, serverAddress, activeNodeObj), server)
    server.add_insecure_port('127.0.0.1:' + sys.argv[1])
    #time.sleep(30)
    print("Current leader is ", mainLeader)
    server.start()
    thread = Thread(target=threaded_function, args=(sys.argv[1], ))
    print("System args", sys.argv[1])
    thread.start()
    #thread.join()
    try:
        while True:

            time.sleep(_ONE_DAY_IN_SECONDS)

            #if mainLeader:
            #    print("Current Main leader is ",mainLeader)
            #else:
            #    print("not up")
    except KeyboardInterrupt:
        server.stop(0)