Example #1
0
def main(client):
    yield client.ping()
    print('ping()')

    sum = yield client.add(1, 1)
    print(('1+1=%d' % (sum)))

    work = Work()

    work.op = Operation.DIVIDE
    work.num1 = 1
    work.num2 = 0

    try:
        quotient = yield client.calculate(1, work)
        print('Whoa? You know how to divide by zero?')
        print('FYI the answer is %d' % quotient)
    except InvalidOperation as e:
        print(('InvalidOperation: %r' % e))

    work.op = Operation.SUBTRACT
    work.num1 = 15
    work.num2 = 10

    diff = yield client.calculate(1, work)
    print(('15-10=%d' % (diff)))

    log = yield client.getStruct(1)
    print(('Check log: %s' % (log.value)))
    reactor.stop()
Example #2
0
def main(client):
    yield client.ping()
    print('ping()')

    sum = yield client.add(1, 1)
    print(('1+1=%d' % (sum)))

    work = Work()

    work.op = Operation.DIVIDE
    work.num1 = 1
    work.num2 = 0

    try:
        quotient = yield client.calculate(1, work)
        print('Whoa? You know how to divide by zero?')
        print('FYI the answer is %d' % quotient)
    except InvalidOperation as e:
        print(('InvalidOperation: %r' % e))

    work.op = Operation.SUBTRACT
    work.num1 = 15
    work.num2 = 10

    diff = yield client.calculate(1, work)
    print(('15-10=%d' % (diff)))

    log = yield client.getStruct(1)
    print(('Check log: %s' % (log.value)))
    reactor.stop()
Example #3
0
def communicate():
    # create client
    transport = TTornado.TTornadoStreamTransport('localhost', 9090)
    # open the transport, bail on error
    try:
        yield transport.open()
        print('Transport is opened')
    except TTransport.TTransportException as ex:
        logging.error(ex)
        raise gen.Return()

    pfactory = TBinaryProtocol.TBinaryProtocolFactory()
    client = Calculator.Client(transport, pfactory)

    # ping
    yield client.ping()
    print("ping()")

    # add
    sum_ = yield client.add(1, 1)
    print("1 + 1 = {0}".format(sum_))

    # make a oneway call without a callback (schedule the write and continue
    # without blocking)
    client.zip()
    print("zip() without callback")

    # make a oneway call with a callback (we'll wait for the stream write to
    # complete before continuing)
    client.zip()
    print("zip() with callback")

    # calculate 1/0
    work = Work()
    work.op = Operation.DIVIDE
    work.num1 = 1
    work.num2 = 0

    try:
        quotient = yield client.calculate(1, work)
        print("Whoa? You know how to divide by zero ? -> {0}".format(quotient))
    except InvalidOperation as io:
        print("InvalidOperation: {0}".format(io))

    # calculate 15-10
    work.op = Operation.SUBTRACT
    work.num1 = 15
    work.num2 = 10

    diff = yield client.calculate(1, work)
    print("15 - 10 = {0}".format(diff))

    # getStruct
    log = yield client.getStruct(1)
    print("Check log: {0}".format(log.value))

    # close the transport
    client._transport.close()
    raise gen.Return()
Example #4
0
def main():
    root = logging.getLogger()
    root.setLevel(logging.DEBUG)

    ch = logging.StreamHandler(sys.stdout)
    ch.setLevel(logging.NOTSET)
    formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s - [%(filename)s:%(lineno)s]')
    ch.setFormatter(formatter)
    root.addHandler(ch)

    parser = argparse.ArgumentParser()
    parser.add_argument("--mode")
    args = parser.parse_args()
    
    assert args.mode in ["cluster", "local"], "mode can only be `local` or `cluster`"

    start_with_rpc = (args.mode == "cluster")
    if start_with_rpc:
        logging.info("Starting with RPC!")
    else:
        logging.info("Starting local mode, expecting Singleton!")
    client = CalculatorHandler(use_rpc=start_with_rpc, server=False)
    
    client.ping()
    logging.info('ping()')

    sum_ = client.add(1, 1)
    logging.info('1+1=' + str(sum_))

    work = Work()

    work.op = Operation.DIVIDE
    work.num1 = 1
    work.num2 = 0

    try:
        quotient = client.calculate(1, work)
        logging.info('Whoa? You know how to divide by zero?')
        logging.info('FYI the answer is: ' + str(quotient))
    except InvalidOperation as e:
        logging.info('InvalidOperation: %r' % e)

    work.op = Operation.SUBTRACT
    work.num1 = 15
    work.num2 = 10

    diff = client.calculate(1, work)
    logging.info('15-10=' + str(diff))

    log = client.get_struct(1)
    logging.info('Check log: ' + str(log.value))

    client.done()
Example #5
0
def main():
    # Make socket
    transport = TSocket.TSocket('localhost', 9090)

    # Buffering is critical. Raw sockets are very slow
    transport = TTransport.TBufferedTransport(transport)

    # Wrap in a protocol
    protocol = TBinaryProtocol.TBinaryProtocol(transport)

    # Create a client to use the protocol encoder
    client = Calculator.Client(protocol)

    # Connect!
    transport.open()

    client.ping()
    print('ping()')

    sum_ = client.add(1, 1)
    print('1+1=%d' % sum_)

    work = Work()

    work.op = Operation.DIVIDE
    work.num1 = 1
    work.num2 = 0

    try:
        quotient = client.calculate(1, work)
        print('Whoa? You know how to divide by zero?')
        print('FYI the answer is %d' % quotient)
    except InvalidOperation as e:
        print('InvalidOperation: %r' % e)

    work.op = Operation.SUBTRACT
    work.num1 = 15
    work.num2 = 10

    diff = client.calculate(1, work)
    print('15-10=%d' % diff)

    log = client.getStruct(1)
    print('Check log: %s' % log.value)

    result = client.request_matching_symbols(request_json="AA")

    print("IB Symbols query result AA = " + str(result))
    # Close!
    transport.close()
Example #6
0
def main():
    # Make socket
    transport = TSocket.TSocket('localhost', 9090)

    # Buffering is critical. Raw sockets are very slow
    transport = TTransport.TBufferedTransport(transport)

    # Wrap in a protocol
    protocol = TBinaryProtocol.TBinaryProtocol(transport)

    # Create a client to use the protocol encoder
    client = Calculator.Client(protocol)

    # Connect!
    transport.open()

    client.ping()
    print('ping()')

    sum = client.add(1, 1)
    print(('1+1=%d' % (sum)))

    work = Work()

    work.op = Operation.DIVIDE
    work.num1 = 2
    work.num2 = 3

    try:
        quotient = client.calculate(1, work)
        print('Whoa? You know how to divide by zero?')
        print('FYI the answer is %d' % quotient)
    except InvalidOperation as e:
        print(('InvalidOperation: %r' % e))

    work.op = Operation.SUBTRACT
    work.num1 = 15
    work.num2 = 10

    diff = client.calculate(1, work)
    print(('15-10=%d' % (diff)))

    log = client.getStruct(1)
    print(('Check log: %s' % (log.value)))

    # Close!
    transport.close()
Example #7
0
def main():
    # Make socket
    transport = TLambdaClientTransport("tutorial-server")

    # Wrap in a protocol
    protocol = TBinaryProtocol.TBinaryProtocol(transport)

    # Create a client to use the protocol encoder
    client = Calculator.Client(protocol)

    # Connect!
    transport.open()

    print('going to ping')
    client.ping()
    print('ping()')

    sum_ = client.add(1, 1)
    print('1+1=%d' % sum_)

    work = Work()

    work.op = Operation.DIVIDE
    work.num1 = 1
    work.num2 = 0

    try:
        quotient = client.calculate(1, work)
        print('Whoa? You know how to divide by zero?')
        print('FYI the answer is %d' % quotient)
    except InvalidOperation as e:
        print('InvalidOperation: %r' % e)

    work.op = Operation.SUBTRACT
    work.num1 = 15
    work.num2 = 10

    diff = client.calculate(1, work)
    print('15-10=%d' % diff)

    log = client.getStruct(1)
    print('Check log: %s' % log.value)

    # Close!
    transport.close()
Example #8
0
def communicate(callback=None):
    # create client
    transport = TTornado.TTornadoStreamTransport("localhost", 9090)
    pfactory = TBinaryProtocol.TBinaryProtocolFactory()
    client = Calculator.Client(transport, pfactory)

    # open the transport, bail on error
    try:
        yield gen.Task(transport.open)
    except TTransport.TTransportException as ex:
        logging.error(ex)
        if callback:
            callback()
        return

    # ping
    yield gen.Task(client.ping)
    print "ping()"

    # add
    sum_ = yield gen.Task(client.add, 1, 1)
    print "1 + 1 = {}".format(sum_)

    # make a oneway call without a callback (schedule the write and continue
    # without blocking)
    client.zip()
    print "zip() without callback"

    # make a oneway call with a callback (we'll wait for the stream write to
    # complete before continuing)
    yield gen.Task(client.zip)
    print "zip() with callback"

    # calculate 1/0
    work = Work()
    work.op = Operation.DIVIDE
    work.num1 = 1
    work.num2 = 0

    try:
        quotient = yield gen.Task(client.calculate, 1, work)
        print "Whoa? You know how to divide by zero?"
    except InvalidOperation as io:
        print "InvalidOperation: {}".format(io)

    # calculate 15-10
    work.op = Operation.SUBTRACT
    work.num1 = 15
    work.num2 = 10

    diff = yield gen.Task(client.calculate, 1, work)
    print "15 - 10 = {}".format(diff)

    # getStruct
    log = yield gen.Task(client.getStruct, 1)
    print "Check log: {}".format(log.value)

    # close the transport
    client._transport.close()

    if callback:
        callback()