Examples of AMQChannel

Examples of org.apache.qpid.server.AMQChannel

527
528
529
530
531
532
533
534
535
536
537
538
539
        return channel;
    }

    public AMQChannel getChannel(int channelId)
    {
        final AMQChannel channel =
                ((channelId & CHANNEL_CACHE_SIZE) == channelId) ? _cachedChannels[channelId] : _channelMap.get(channelId);
        if ((channel == null) || channel.isClosing())
        {
            return null;
        }
        else
        {
View Full Code Here

Examples of org.apache.qpid.server.AMQChannel

625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
     * @throws AMQException             if an error occurs closing the channel
     * @throws IllegalArgumentException if the channel id is not valid
     */
    public void closeChannel(int channelId) throws AMQException
    {
        final AMQChannel channel = getChannel(channelId);
        if (channel == null)
        {
            throw new IllegalArgumentException("Unknown channel id");
        }
        else
        {
            try
            {
                channel.close();
                markChannelAwaitingCloseOk(channelId);
            }
            finally
            {
                removeChannel(channelId);
View Full Code Here

Examples of org.apache.qpid.server.AMQChannel

49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
    public void methodReceived(AMQStateManager stateManager, BasicConsumeBody body, int channelId) throws AMQException
    {
        AMQProtocolSession protocolConnection = stateManager.getProtocolSession();

        AMQChannel channel = protocolConnection.getChannel(channelId);

        VirtualHost vHost = protocolConnection.getVirtualHost();

        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }
        else
        {
            if (_logger.isDebugEnabled())
            {
                _logger.debug("BasicConsume: from '" + body.getQueue() +
                              "' for:" + body.getConsumerTag() +
                              " nowait:" + body.getNowait() +
                              " args:" + body.getArguments());
            }

            AMQQueue queue = body.getQueue() == null ? channel.getDefaultQueue() : vHost.getQueueRegistry().getQueue(body.getQueue().intern());

            if (queue == null)
            {
                if (_logger.isDebugEnabled())
                {
                    _logger.debug("No queue for '" + body.getQueue() + "'");
                }
                if (body.getQueue() != null)
                {
                    String msg = "No such queue, '" + body.getQueue() + "'";
                    throw body.getChannelException(AMQConstant.NOT_FOUND, msg);
                }
                else
                {
                    String msg = "No queue name provided, no default queue defined.";
                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED, msg);
                }
            }
            else
            {
                final AMQShortString consumerTagName;

                if (queue.isExclusive() && !queue.isDurable())
                {
                    AMQSessionModel session = queue.getExclusiveOwningSession();
                    if (session == null || session.getConnectionModel() != protocolConnection)
                    {
                        throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
                                                          "Queue " + queue.getNameShortString() + " is exclusive, but not created on this Connection.");
                    }
                }

                if (body.getConsumerTag() != null)
                {
                    consumerTagName = body.getConsumerTag().intern();
                }
                else
                {
                    consumerTagName = null;
                }

                try
                {
                    if(consumerTagName == null || channel.getSubscription(consumerTagName) == null)
                    {

                        AMQShortString consumerTag = channel.subscribeToQueue(consumerTagName, queue, !body.getNoAck(),
                                                                              body.getArguments(), body.getNoLocal(), body.getExclusive());
                        if (!body.getNowait())
                        {
                            MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
                            AMQMethodBody responseBody = methodRegistry.createBasicConsumeOkBody(consumerTag);
View Full Code Here

Examples of org.apache.qpid.server.AMQChannel

33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
{
    public Subscription createSubscription(int channelId, AMQProtocolSession protocolSession,
                                           AMQShortString consumerTag, boolean acks, FieldTable filters,
                                           boolean noLocal, FlowCreditManager creditManager) throws AMQException
    {
        AMQChannel channel = protocolSession.getChannel(channelId);
        if (channel == null)
        {
            throw new AMQException(AMQConstant.NOT_FOUND, "channel :" + channelId + " not found in protocol session");
        }
        ClientDeliveryMethod clientMethod = channel.getClientDeliveryMethod();
        RecordDeliveryMethod recordMethod = channel.getRecordDeliveryMethod();


        return createSubscription(channel, protocolSession, consumerTag, acks, filters,
                                  noLocal,
                                  creditManager,
View Full Code Here

Examples of org.apache.qpid.server.AMQChannel

65
66
67
68
69
70
71
72
73
74
75
        _defaultVhost.getQueueRegistry().registerQueue(queue);

        try
        {
            AMQChannel channel = new AMQChannel(_connection, 0, null);
            _connection.addChannel(channel);

            queue.setExclusiveOwningSession(channel);
        }
        catch (AMQException e)
View Full Code Here

Examples of org.apache.qpid.server.AMQChannel

121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
        assertFalse(mgr.hasActiveSubscribers());
        assertTrue(_queueMBean.getActiveConsumerCount() == 0);


        TestMinaProtocolSession protocolSession = new TestMinaProtocolSession();
        AMQChannel channel = new AMQChannel(protocolSession, 1, _messageStore, null);
        protocolSession.addChannel(channel);

        _queue.registerProtocolSession(protocolSession, 1, new AMQShortString("test"), false, null, false, false);
        assertTrue(_queueMBean.getActiveConsumerCount() == 1);

        SubscriptionSet _subscribers = (SubscriptionSet) mgr;
        SubscriptionFactory subscriptionFactory = new SubscriptionImpl.Factory();
        Subscription s1 = subscriptionFactory.createSubscription(channel.getChannelId(),
                                                                 protocolSession,
                                                                 new AMQShortString("S1"),
                                                                 false,
                                                                 null,
                                                                 true,
                                                                 _queue);

        Subscription s2 = subscriptionFactory.createSubscription(channel.getChannelId(),
                                                                 protocolSession,
                                                                 new AMQShortString("S2"),
                                                                 false,
                                                                 null,
                                                                 true,
View Full Code Here

Examples of org.apache.qpid.server.AMQChannel

171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
     The QueueDepth should decrease when messages are delivered from the queue (QPID-408)
    */
    public void testQueueDepthAlertWithSubscribers() throws Exception
    {
        protocolSession = new TestMinaProtocolSession();
        AMQChannel channel = new AMQChannel(protocolSession, 2, _messageStore, null);
        protocolSession.addChannel(channel);

        // Create queue
        _queue = getNewQueue();
        _queue.registerProtocolSession(protocolSession, channel.getChannelId(),
                                       new AMQShortString("consumer_tag"), true, null, false, false);

        _queueMBean = (AMQQueueMBean) _queue.getManagedObject();
        _queueMBean.setMaximumMessageCount(9999l);   // Set a high value, because this is not being tested
        _queueMBean.setMaximumQueueDepth(MAX_QUEUE_DEPTH);

        // Send messages(no of message to be little more than what can cause a Queue_Depth alert)
        int messageCount = Math.round(MAX_QUEUE_DEPTH / MAX_MESSAGE_SIZE) + 10;
        long totalSize = (messageCount * MAX_MESSAGE_SIZE) >> 10;
        sendMessages(messageCount, MAX_MESSAGE_SIZE);

        // Check queueDepth. There should be no messages on the queue and as the subscriber is listening
        // so there should be no Queue_Deoth alert raised
        assertEquals(new Long(0), new Long(_queueMBean.getQueueDepth()));
        Notification lastNotification = _queueMBean.getLastNotification();
        assertNull(lastNotification);

        // Kill the subscriber and check for the queue depth values.
        // Messages are unacknowledged, so those should get requeued. All messages should be on the Queue
        _queue.unregisterProtocolSession(protocolSession, channel.getChannelId(), new AMQShortString("consumer_tag"));
        channel.requeue();

        assertEquals(new Long(totalSize), new Long(_queueMBean.getQueueDepth()));

        lastNotification = _queueMBean.getLastNotification();
        assertNotNull(lastNotification);
        String notificationMsg = lastNotification.getMessage();
        assertTrue(notificationMsg.startsWith(NotificationCheck.QUEUE_DEPTH_ALERT.name()));

        // Connect a consumer again and check QueueDepth values. The queue should get emptied.
        // Messages will get delivered but still are unacknowledged.
        _queue.registerProtocolSession(protocolSession, channel.getChannelId(),
                                       new AMQShortString("consumer_tag"), true, null, false, false);
        _queue.deliverAsync();
        while (_queue.getMessageCount() != 0)
        {
            Thread.sleep(100);
        }
        assertEquals(new Long(0), new Long(_queueMBean.getQueueDepth()));

        // Kill the subscriber again. Now those messages should get requeued again. Check if the queue depth
        // value is correct.
        _queue.unregisterProtocolSession(protocolSession, channel.getChannelId(), new AMQShortString("consumer_tag"));
        channel.requeue();

        assertEquals(new Long(totalSize), new Long(_queueMBean.getQueueDepth()));
        protocolSession.closeSession();

        // Check the clear queue
View Full Code Here

Examples of org.apache.qpid.server.protocol.v0_8.AMQChannel

54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
        {
            if (_log.isDebugEnabled())
            {
                _log.debug("Commit received on channel " + channelId);
            }
            AMQChannel channel = session.getChannel(channelId);

            if (channel == null)
            {
                throw body.getChannelNotFoundException(channelId);
            }
            channel.commit(new Runnable()
            {

                @Override
                public void run()
                {
View Full Code Here

Examples of org.apache.qpid.server.protocol.v0_8.AMQChannel

64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
        AMQProtocolSession protocolConnection = stateManager.getProtocolSession();


        VirtualHost vHost = protocolConnection.getVirtualHost();

        AMQChannel channel = protocolConnection.getChannel(channelId);
        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }
        else
        {
            channel.sync();
            AMQQueue queue = body.getQueue() == null ? channel.getDefaultQueue() : vHost.getQueue(body.getQueue().toString());
            if (queue == null)
            {
                _log.info("No queue for '" + body.getQueue() + "'");
                if(body.getQueue()!=null)
                {
View Full Code Here

Examples of org.apache.qpid.server.protocol.v0_8.AMQChannel

62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
    public void methodReceived(AMQStateManager stateManager, QueueBindBody body, int channelId) throws AMQException
    {
        AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
        VirtualHost virtualHost = protocolConnection.getVirtualHost();
        AMQChannel channel = protocolConnection.getChannel(channelId);

        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }

        final AMQQueue queue;
        final AMQShortString routingKey;

        final AMQShortString queueName = body.getQueue();

        if (queueName == null)
        {

            queue = channel.getDefaultQueue();

            if (queue == null)
            {
                throw body.getChannelException(AMQConstant.NOT_FOUND, "No default queue defined on channel and queue was null");
            }

            if (body.getRoutingKey() == null)
            {
                routingKey = AMQShortString.valueOf(queue.getName());
            }
            else
            {
                routingKey = body.getRoutingKey().intern();
            }
        }
        else
        {
            queue = virtualHost.getQueue(queueName.toString());
            routingKey = body.getRoutingKey() == null ? AMQShortString.EMPTY_STRING : body.getRoutingKey().intern();
        }

        if (queue == null)
        {
            throw body.getChannelException(AMQConstant.NOT_FOUND, "Queue " + queueName + " does not exist.");
        }
        final String exchangeName = body.getExchange() == null ? null : body.getExchange().toString();
        final Exchange exch = virtualHost.getExchange(exchangeName);
        if (exch == null)
        {
            throw body.getChannelException(AMQConstant.NOT_FOUND, "Exchange " + exchangeName + " does not exist.");
        }


        try
        {
            if (queue.isExclusive() && !queue.isDurable())
            {
                AMQSessionModel session = queue.getExclusiveOwningSession();
                if (session == null || session.getConnectionModel() != protocolConnection)
                {
                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
                                                      "Queue " + queue.getName() + " is exclusive, but not created on this Connection.");
                }
            }

            Map<String,Object> arguments = FieldTable.convertToMap(body.getArguments());
            String bindingKey = String.valueOf(routingKey);

            if (!exch.isBound(bindingKey, arguments, queue))
            {

                if(!exch.addBinding(bindingKey, queue, arguments) && TopicExchange.TYPE.equals(exch.getType()))
                {
                    Binding oldBinding = exch.getBinding(bindingKey, queue, arguments);

                    Map<String, Object> oldArgs = oldBinding.getArguments();
                    if((oldArgs == null && !arguments.isEmpty()) || (oldArgs != null && !oldArgs.equals(arguments)))
                    {
                        exch.replaceBinding(oldBinding.getId(), bindingKey, queue, arguments);
                    }
                }
            }
        }
        catch (AMQException e)
        {
            throw body.getChannelException(AMQConstant.CHANNEL_ERROR, e.toString());
        }

        if (_log.isInfoEnabled())
        {
            _log.info("Binding queue " + queue + " to exchange " + exch + " with routing key " + routingKey);
        }
        if (!body.getNowait())
        {
            channel.sync();
            MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
            AMQMethodBody responseBody = methodRegistry.createQueueBindOkBody();
            protocolConnection.writeFrame(responseBody.generateFrame(channelId));

        }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.