class TxLinkCreditTest(MessagingHandler):
    def __init__(self, host):
        super(TxLinkCreditTest, self).__init__()
        self.host = host

        self.sender_conn   = None
        self.query_conn    = None
        self.addr          = "rx/link/credit/test"
        self.credit_issued = 0
        self.error         = None

        self.stages = ['Setup', 'LinkBlocked', 'LinkUnblocked', '250Credits']
        self.stage  = 0

    def timeout(self):
        self.error = "Timeout Expired - stage: %s" % self.stages[self.stage]
        self.sender_conn.close()
        self.query_conn.close()
        if self.poll_timer:
            self.poll_timer.cancel()

    def fail(self, error):
        self.error = error
        self.sender_conn.close()
        self.query_conn.close()
        if self.poll_timer:
            self.poll_timer.cancel()
        self.timer.cancel()

    def on_start(self, event):
        self.timer          = event.reactor.schedule(TIMEOUT, TestTimeout(self))
        self.poll_timer     = None
        self.sender_conn    = event.container.connect(self.host)
        self.query_conn     = event.container.connect(self.host)
        self.reply_receiver = event.container.create_receiver(self.query_conn, None, dynamic=True)
        self.query_sender   = event.container.create_sender(self.query_conn, "$management")
        self.sender         = None
        self.receiver       = None

    def on_link_opened(self, event):
        if event.receiver == self.reply_receiver:
            self.reply_addr = event.receiver.remote_source.address
            self.proxy      = MgmtMsgProxy(self.reply_addr)
            self.sender     = event.container.create_sender(self.sender_conn, self.addr)
        elif event.sender == self.sender:
            self.stage = 1
            self.process()

    def process(self):
        if self.stage == 1:
            #
            # LinkBlocked
            #
            msg = self.proxy.query_router()
            self.query_sender.send(msg)

        elif self.stage == 2:
            #
            # LinkUnblocked
            #
            msg = self.proxy.query_router()
            self.query_sender.send(msg)

        elif self.stage == 3:
            #
            # 250Credits
            #
            msg = self.proxy.query_links()
            self.query_sender.send(msg)

    def on_message(self, event):
        if event.receiver == self.reply_receiver:
            response = self.proxy.response(event.message)
            if self.stage == 1:
                #
                # LinkBlocked
                #
                if response.results[0].linksBlocked == 1:
                    self.receiver = event.container.create_receiver(self.sender_conn, self.addr)
                    self.stage = 2
                    self.process()
                    return

            elif self.stage == 2:
                #
                # LinkUnblocked
                #
                if response.results[0].linksBlocked == 0:
                    self.stage = 3
                    self.process()
                    return

            elif self.stage == 3:
                #
                # 250Credits
                #
                for link in response.results:
                    if 'M0' + self.addr == link.owningAddr:
                        if link.creditAvailable == 250:
                            self.fail(None)
                            return

            self.poll_timer = event.reactor.schedule(0.5, PollTimeout(self))

    def poll_timeout(self):
        self.process()

    def run(self):
        Container(self).run()
예제 #2
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class DelayedSettlementTest(MessagingHandler):
    def __init__(self, sender_host, receiver_host, query_host, addr, dlv_count,
                 stuck_list, close_link):
        super(DelayedSettlementTest, self).__init__(auto_accept=False)
        self.sender_host = sender_host
        self.receiver_host = receiver_host
        self.query_host = query_host
        self.addr = addr
        self.dlv_count = dlv_count
        self.stuck_list = stuck_list
        self.close_link = close_link
        self.stuck_dlvs = []

        self.sender_conn = None
        self.receiver_conn = None
        self.query_conn = None
        self.error = None
        self.n_tx = 0
        self.n_rx = 0
        self.expected_stuck = 0
        self.last_stuck = 0

    def timeout(self):
        self.error = "Timeout Expired - n_tx=%d, n_rx=%d, expected_stuck=%d last_stuck=%d" %\
            (self.n_tx, self.n_rx, self.expected_stuck, self.last_stuck)
        self.sender_conn.close()
        self.receiver_conn.close()
        self.query_conn.close()
        if self.poll_timer:
            self.poll_timer.cancel()

    def fail(self, error):
        self.error = error
        self.sender_conn.close()
        self.receiver_conn.close()
        self.query_conn.close()
        if self.poll_timer:
            self.poll_timer.cancel()
        self.timer.cancel()

    def on_start(self, event):
        self.timer = event.reactor.schedule(30.0, Timeout(self))
        self.poll_timer = None
        self.sender_conn = event.container.connect(self.sender_host)
        self.receiver_conn = event.container.connect(self.receiver_host)
        self.query_conn = event.container.connect(self.query_host)
        self.sender = event.container.create_sender(self.sender_conn,
                                                    self.addr)
        self.receiver = event.container.create_receiver(
            self.receiver_conn, self.addr)
        self.reply_receiver = event.container.create_receiver(self.query_conn,
                                                              None,
                                                              dynamic=True)
        self.query_sender = event.container.create_sender(
            self.query_conn, "$management")

    def on_link_opened(self, event):
        if event.receiver == self.reply_receiver:
            self.reply_addr = event.receiver.remote_source.address
            self.proxy = MgmtMsgProxy(self.reply_addr)

    def on_sendable(self, event):
        if event.sender == self.sender:
            while self.sender.credit > 0 and self.n_tx < self.dlv_count:
                self.sender.send(Message("Message %d" % self.n_tx))
                self.n_tx += 1

    def on_message(self, event):
        if event.receiver == self.receiver:
            if self.n_rx not in self.stuck_list:
                self.accept(event.delivery)
            else:
                self.stuck_dlvs.append(event.delivery)
            self.n_rx += 1
            if self.n_rx == self.dlv_count:
                self.query_stats(len(self.stuck_list) * 2)
        elif event.receiver == self.reply_receiver:
            response = self.proxy.response(event.message)
            self.accept(event.delivery)
            self.last_stuck = response.results[0].deliveriesStuck
            if response.results[0].deliveriesStuck == self.expected_stuck:
                if self.close_link:
                    self.receiver.close()
                else:
                    for dlv in self.stuck_dlvs:
                        self.accept(dlv)
                    self.stuck_dlvs = []
                if self.expected_stuck > 0:
                    self.query_stats(0)
                else:
                    self.fail(None)
            else:
                self.poll_timer = event.reactor.schedule(
                    0.5, PollTimeout(self))

    def query_stats(self, expected_stuck):
        self.expected_stuck = expected_stuck
        msg = self.proxy.query_router()
        self.query_sender.send(msg)

    def poll_timeout(self):
        self.query_stats(self.expected_stuck)

    def run(self):
        Container(self).run()
class DelayedSettlementTest(MessagingHandler):
    def __init__(self, sender_host, receiver_host, query_host, addr, dlv_count, stuck_list, close_link):
        super(DelayedSettlementTest, self).__init__(auto_accept=False)
        self.sender_host   = sender_host
        self.receiver_host = receiver_host
        self.query_host    = query_host
        self.addr          = addr
        self.dlv_count     = dlv_count
        self.stuck_list    = stuck_list
        self.close_link    = close_link
        self.stuck_dlvs    = []

        self.sender_conn    = None
        self.receiver_conn  = None
        self.query_conn     = None
        self.error          = None
        self.n_tx           = 0
        self.n_rx           = 0
        self.expected_stuck = 0
        self.last_stuck     = 0

    def timeout(self):
        self.error = "Timeout Expired - n_tx=%d, n_rx=%d, expected_stuck=%d last_stuck=%d" %\
            (self.n_tx, self.n_rx, self.expected_stuck, self.last_stuck)
        self.sender_conn.close()
        self.receiver_conn.close()
        self.query_conn.close()
        if self.poll_timer:
            self.poll_timer.cancel()

    def fail(self, error):
        self.error = error
        self.sender_conn.close()
        self.receiver_conn.close()
        self.query_conn.close()
        if self.poll_timer:
            self.poll_timer.cancel()
        self.timer.cancel()

    def on_start(self, event):
        self.timer          = event.reactor.schedule(TIMEOUT, TestTimeout(self))
        self.poll_timer     = None
        self.receiver_conn  = event.container.connect(self.receiver_host)
        self.query_conn     = event.container.connect(self.query_host)
        self.receiver       = event.container.create_receiver(self.receiver_conn, self.addr)
        self.reply_receiver = event.container.create_receiver(self.query_conn, None, dynamic=True)
        self.query_sender   = event.container.create_sender(self.query_conn, "$management")
        self.proxy          = None

    def on_link_opened(self, event):
        if event.receiver == self.reply_receiver:
            self.reply_addr = event.receiver.remote_source.address
            self.proxy      = MgmtMsgProxy(self.reply_addr)

            # Create the sender only after the self.proxy is populated.
            # If the sender was created in the on_start, in some cases, the on_sendable
            # is called before the on_link_opened and the self.proxy remains empty.
            # see DISPATCH-1675.
            # The second error in test_04_delayed_settlement_different_edges_check_interior
            # is caused due to the first test failure, so this fix will
            # fix the second failure
            self.sender_conn = event.container.connect(self.sender_host)
            self.sender = event.container.create_sender(self.sender_conn,
                                                        self.addr)

    def on_sendable(self, event):
        if event.sender == self.sender:
            while self.sender.credit > 0 and self.n_tx < self.dlv_count:
                self.sender.send(Message("Message %d" % self.n_tx))
                self.n_tx += 1

    def on_message(self, event):
        if event.receiver == self.receiver:
            if self.n_rx not in self.stuck_list:
                self.accept(event.delivery)
            else:
                self.stuck_dlvs.append(event.delivery)
            self.n_rx += 1
            if self.n_rx == self.dlv_count:
                self.query_stats(len(self.stuck_list) * 2)
        elif event.receiver == self.reply_receiver:
            response = self.proxy.response(event.message)
            self.accept(event.delivery)
            self.last_stuck = response.results[0].deliveriesStuck
            if self.last_stuck == self.expected_stuck:
                if self.close_link:
                    self.receiver.close()
                else:
                    for dlv in self.stuck_dlvs:
                        self.accept(dlv)
                    self.stuck_dlvs = []
                if self.expected_stuck > 0:
                    self.query_stats(0)
                else:
                    self.fail(None)
            else:
                self.poll_timer = event.reactor.schedule(0.5, PollTimeout(self))

    def query_stats(self, expected_stuck):
        self.expected_stuck = expected_stuck
        msg = self.proxy.query_router()
        self.query_sender.send(msg)

    def poll_timeout(self):
        self.query_stats(self.expected_stuck)

    def run(self):
        Container(self).run()