Python BaseChannel.handle方法代码示例

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_replay_from_memory_message_store(self):
        """ We can store a message in FileMessageStore """

        store_factory = msgstore.MemoryMessageStoreFactory()

        chan = BaseChannel(name="test_channel10.5", loop=self.loop, message_store_factory=store_factory)

        n = TestNode()

        msg = generate_msg(with_context=True)
        msg2 = generate_msg(timestamp=(1982, 11, 27, 12, 35))


        chan.add(n)

        # Launch channel processing
        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))
        self.loop.run_until_complete(chan.handle(msg2))

        msg_stored = list(self.loop.run_until_complete(chan.message_store.search()))

        for msg in msg_stored:
            print(msg)

        self.assertEqual(len(msg_stored), 2, "Should be 2 messages in store!")

        self.loop.run_until_complete(chan.replay(msg_stored[0]['id']))

        msg_stored = list(self.loop.run_until_complete(chan.message_store.search()))
        self.assertEqual(len(msg_stored), 3, "Should be 3 messages in store!")

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_channel_with_generator(self):
        """ Whether BaseChannel with generator is working """

        chan = BaseChannel(name="test_channel7.3", loop=self.loop)
        chan2 = BaseChannel(name="test_channel7.31", loop=self.loop)
        msg = generate_msg()
        msg2 = msg.copy()

        class TestIter(nodes.BaseNode):
            def process(self, msg):
                def iter():
                    for i in range(3):
                        yield msg
                return iter()

        final_node = nodes.Log()
        mid_node = nodes.Log()

        chan.add(TestIter(name="testiterr"), nodes.Log(), TestIter(name="testiterr"), final_node)
        chan2.add(TestIter(name="testiterr"), mid_node, nodes.Drop())

        # Launch channel processing
        self.start_channels()
        result = self.loop.run_until_complete(chan.handle(msg))

        self.assertEqual(result.payload, msg.payload, "Generator node not working")
        self.assertEqual(final_node.processed, 9, "Generator node not working")

        result = self.loop.run_until_complete(chan2.handle(msg2))

        self.assertEqual(mid_node.processed, 3, "Generator node not working with drop_node")

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_file_message_store(self):
        """ We can store a message in FileMessageStore """

        tempdir = tempfile.mkdtemp()

        store_factory = msgstore.FileMessageStoreFactory(path=tempdir)

        chan = BaseChannel(name="test_channel11", loop=self.loop, message_store_factory=store_factory)

        n = TestNode()
        n_error = TestConditionalErrorNode()

        msg = generate_msg()
        msg2 = generate_msg(timestamp=(1982, 11, 27, 12, 35))
        msg3 = generate_msg(timestamp=(1982, 11, 28, 12, 35))
        msg4 = generate_msg(timestamp=(1982, 11, 28, 14, 35))

        # This message should be in error
        msg5 = generate_msg(timestamp=(1982, 11, 12, 14, 35))

        chan.add(n)
        chan.add(n_error)

        # Launch channel processing
        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))
        self.loop.run_until_complete(chan.handle(msg2))
        self.loop.run_until_complete(chan.handle(msg3))
        self.loop.run_until_complete(chan.handle(msg4))

        with self.assertRaises(TestException) as cm:
            # This message should be in error state
            self.loop.run_until_complete(chan.handle(msg5))

        msg_stored = list(chan.message_store.search())

        for msg in msg_stored:
            print(msg)

        # All message stored ?
        self.assertEqual(len(msg_stored), 5, "Should be 5 messages in store!")

        # Test processed message
        dict_msg = chan.message_store.get('1982/11/28/19821128_1235_%s' % msg3.uuid.hex)
        self.assertEqual(dict_msg['state'], 'processed', "Message %s should be in processed state!" % msg3)

        # Test failed message
        dict_msg = chan.message_store.get('1982/11/12/19821112_1435_%s' % msg5.uuid.hex)
        self.assertEqual(dict_msg['state'], 'error', "Message %s should be in error state!" % msg5)

        self.assertTrue(os.path.exists("%s/%s/1982/11/28/19821128_1235_%s" % (tempdir, chan.name, msg3.uuid.hex)))

        # TODO put in tear_down ?
        shutil.rmtree(tempdir, ignore_errors=True)

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_channel_stopped_dont_process_message(self):
        """ Whether BaseChannel handling return a good result """

        chan = BaseChannel(name="test_channel7.7", loop=self.loop)
        msg = generate_msg()

        chan.add(nodes.JsonToPython(), nodes.PythonToJson())

        # Launch channel processing
        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))
        self.loop.run_until_complete(chan.stop())

        with self.assertRaises(channels.ChannelStopped) as cm:
            self.loop.run_until_complete(chan.handle(msg))

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_memory_message_store(self):
        """ We can store a message in FileMessageStore """

        store_factory = msgstore.MemoryMessageStoreFactory()

        chan = BaseChannel(name="test_channel10", loop=self.loop, message_store_factory=store_factory)

        n = TestNode()
        n_error = TestConditionalErrorNode()

        msg = generate_msg()
        msg2 = generate_msg(timestamp=(1982, 11, 27, 12, 35))
        msg3 = generate_msg(timestamp=(1982, 11, 28, 12, 35))
        msg4 = generate_msg(timestamp=(1982, 11, 28, 14, 35))

        # This message should be in error
        msg5 = generate_msg(timestamp=(1982, 11, 12, 14, 35))

        chan.add(n)
        chan.add(n_error)

        # Launch channel processing

        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))
        self.loop.run_until_complete(chan.handle(msg2))
        self.loop.run_until_complete(chan.handle(msg3))
        self.loop.run_until_complete(chan.handle(msg4))

        with self.assertRaises(TestException) as cm:
            # This message should be in error state
            self.loop.run_until_complete(chan.handle(msg5))

        msg_stored = list(chan.message_store.search())

        for msg in msg_stored:
            print(msg)

        # All message stored ?
        self.assertEqual(len(msg_stored), 5, "Should be 5 messages in store!")

        # Test processed message
        dict_msg = chan.message_store.get('%s' % msg3.uuid.hex)
        self.assertEqual(dict_msg['state'], 'processed', "Message %s should be in processed state!" % msg3)

        # Test failed message
        dict_msg = chan.message_store.get('%s' % msg5.uuid.hex)
        self.assertEqual(dict_msg['state'], 'error', "Message %s should be in error state!" % msg5)

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_case_channel(self):
        """ Whether Conditionnal channel is working """

        chan = BaseChannel(name="test_channel6", loop=self.loop)
        n1 = TestNode(name="main")
        n2 = TestNode(name="end_main")
        not_processed = TestNode(name="cond_notproc")
        processed = TestNode(name="cond_proc")
        not_processed2 = TestNode(name="cond_proc2")

        msg = generate_msg()

        chan.add(n1)

        cond1, cond2, cond3 = chan.case(lambda x: False, True, True, names=['first', 'second', 'third'])

        chan.add(n2)

        cond1.add(not_processed)
        cond2.add(processed)
        cond3.add(not_processed2)

        # Launch channel processing
        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))

        self.assertFalse(not_processed.processed, "Case Channel when condition == False not working")
        self.assertFalse(not_processed2.processed, "Case Channel when condition == False not working")
        self.assertTrue(processed.processed, "Case Channel when condition == True not working")
        self.assertTrue(n2.processed, "Cond Channel don't became the main path")
        self.assertEqual(cond1.name, "test_channel6.first", "Casechannel name is incorrect")
        self.assertEqual(cond2.name, "test_channel6.second", "Casechannel name is incorrect")
        self.assertEqual(cond3.name, "test_channel6.third", "Casechannel name is incorrect")

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_cond_channel(self):
        """ Whether Conditionnal channel is working """

        chan = BaseChannel(name="test_channel5", loop=self.loop)
        n1 = TestNode(name="main")
        n2 = TestNode(name="end_main")
        not_processed = TestNode(name="cond_notproc")
        processed = TestNode(name="cond_proc")

        msg = generate_msg()

        chan.add(n1)

        # Nodes in this channel should not be processed
        cond1 = chan.when(lambda x: False, name="Toto")
        # Nodes in this channel should be processed
        cond2 = chan.when(True, name="condchannel")

        chan.add(n2)

        cond1.add(not_processed)
        cond2.add(processed)

        # Launch channel processing
        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))

        self.assertFalse(not_processed.processed, "Cond Channel when condition == False not working")
        self.assertTrue(processed.processed, "Cond Channel when condition == True not working")
        self.assertFalse(n2.processed, "Cond Channel don't became the main path")
        self.assertEqual(cond2.name, "test_channel5.condchannel", "Condchannel name is incorrect")

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_sub_channel_with_exception(self):
        """ Whether Sub Channel exception handling is working """

        chan = BaseChannel(name="test_channel4", loop=self.loop)
        n1 = TestNode(name="main")
        n2 = TestNode(name="sub")
        n3 = ExceptNode(name="sub2")

        msg = generate_msg()

        chan.add(n1)
        sub = chan.fork(name="Hello")
        sub.add(n2, n3)

        # Launch channel processing
        self.start_channels()

        self.loop.run_until_complete(chan.handle(msg))

        self.assertEqual(n1.processed, 1, "Sub Channel not working")

        with self.assertRaises(TestException) as cm:
            self.clean_loop()

        self.assertEqual(n2.processed, 1, "Sub Channel not working")

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_sub_channel(self):
        """ Whether Sub Channel is working """

        chan = BaseChannel(name="test_channel3", loop=self.loop)
        n1 = TestNode(name="main")
        n2 = TestNode(name="sub")
        n3 = TestNode(name="sub1")
        n4 = TestNode(name="sub2")

        msg = generate_msg()

        same_chan = chan.append(n1)

        self.assertEqual(chan, same_chan, "Append don't return channel.")

        sub = chan.fork(name="subchannel")
        sub.append(n2, n3, n4)

        # Launch channel processing
        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))

        self.assertTrue(n2.processed, "Sub Channel not working")
        self.assertTrue(n3.processed, "Sub Channel not working")
        self.assertTrue(n4.processed, "Sub Channel not working")
        self.assertEqual(sub.name, "test_channel3.subchannel", "Subchannel name is incorrect")

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_channel_events(self):
        """ Whether BaseChannel handling return a good result """

        chan = BaseChannel(name="test_channel7.5", loop=self.loop)
        msg = generate_msg()

        chan.add(nodes.JsonToPython(), nodes.PythonToJson())

        state_sequence = [chan.status]

        @events.channel_change_state.receiver
        def handle_change_state(channel=None, old_state=None, new_state=None):
            print(channel.name, old_state, new_state)
            state_sequence.append(new_state)

        @events.channel_change_state.receiver
        async def handle_change_state_async(channel=None, old_state=None, new_state=None):
            print(channel.name, old_state, new_state)

        # Launch channel processing
        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))
        self.loop.run_until_complete(chan.stop())

        print(state_sequence)

        valid_sequence = [BaseChannel.STOPPED, BaseChannel.STARTING, BaseChannel.WAITING,
                          BaseChannel.PROCESSING, BaseChannel.WAITING, BaseChannel.STOPPING, BaseChannel.STOPPED]
        self.assertEqual(state_sequence, valid_sequence, "Sequence state is not valid")

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_loop_slow2(self):
        """ slow tasks delay can be configured """
        import pypeman.debug
        pypeman.debug.enable_slow_log_stats()
        self.setup_evt_loop(slow_cb_duration=0.05)
        stats = pypeman.debug.stats

        # logger = self.logger # get default test logger
        # handler = self.loghandler # get test log handler

        tst_logger = logging.getLogger('tests.debug.main_loop.slow')
        print(tst_logger.handlers)

        loop = self.loop
        chan = BaseChannel(name="test_loop_slow2", loop=loop)
        n1 = SimpleTestNode(delay=0.03, async_delay=0, logger=tst_logger, loop=loop)
        n2 = SimpleTestNode(delay=0.06, logger=tst_logger, loop=loop)
        chan.add(n1)
        chan.add(n2)

        msg = generate_msg()
        # Launch channel processing
        self.loop.run_until_complete(chan.start())
        self.loop.run_until_complete(chan.handle(msg))
        # handler.show_entries()
        self.assertEqual(len(stats), 1, "should have 1 slow tasks, not %d" % len(stats))
        pypeman.debug.show_slow_log_stats()
        self.loop.close()

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_no_node_base_channel(self):
        """ Whether BaseChannel handling is working even if there is no node """

        chan = BaseChannel(name="test_channel2", loop=self.loop)
        msg = generate_msg()

        # Launch channel processing
        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_channel_result(self):
        """ Whether BaseChannel handling return a good result """

        chan = BaseChannel(name="test_channel7", loop=self.loop)
        msg = generate_msg()

        chan.add(nodes.JsonToPython(), nodes.PythonToJson())

        # Launch channel processing
        self.start_channels()
        result = self.loop.run_until_complete(chan.handle(msg))

        self.assertEqual(result.payload, msg.payload, "Channel handle not working")

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_base_channel(self):
        """ Whether BaseChannel handling is working """

        chan = BaseChannel(name="test_channel1", loop=self.loop)
        n = TestNode()
        msg = generate_msg()

        chan.add(n)

        # Launch channel processing
        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))

        self.assertTrue(n.processed, "Channel handle not working")

# 需要导入模块: from pypeman.channels import BaseChannel [as 别名]
# 或者: from pypeman.channels.BaseChannel import handle [as 别名]
    def test_null_message_store(self):
        """ We can store a message in NullMessageStore """

        chan = BaseChannel(name="test_channel9", loop=self.loop, message_store_factory=msgstore.FakeMessageStoreFactory())
        n = TestNode()
        msg = generate_msg(with_context=True)

        chan.add(n)

        # Launch channel processing
        self.start_channels()
        self.loop.run_until_complete(chan.handle(msg))

        self.assertTrue(n.processed, "Channel handle not working")