ARTEMIS-1097 Respect the message priority value in the AMQP message

Ensure that the header value for priority is read and returned in a form
that is scaled such that it won't cause an IndexOutOfBoundsException
from the QueueImpl priority array.  Adds some additional testing for
message priority support.
This commit is contained in:
Timothy Bish 2017-04-06 16:18:53 -04:00
parent 1cb5cab4cf
commit 45c59f05dc
3 changed files with 217 additions and 94 deletions

View File

@ -60,6 +60,9 @@ import io.netty.buffer.Unpooled;
// see https://docs.oasis-open.org/amqp/core/v1.0/os/amqp-core-messaging-v1.0-os.html#section-message-format
public class AMQPMessage extends RefCountMessage {
private static final int DEFAULT_MESSAGE_PRIORITY = 4;
private static final int MAX_MESSAGE_PRIORITY = 9;
final long messageFormat;
ByteBuf data;
boolean bufferValid;
@ -582,22 +585,32 @@ public class AMQPMessage extends RefCountMessage {
@Override
public long getTimestamp() {
return 0;
if (getHeader() != null && getHeader().getTtl() != null) {
return getHeader().getTtl().longValue();
} else {
return 0L;
}
}
@Override
public org.apache.activemq.artemis.api.core.Message setTimestamp(long timestamp) {
return null;
getHeader().setTtl(UnsignedInteger.valueOf(timestamp));
return this;
}
@Override
public byte getPriority() {
return 0;
if (getHeader() != null && getHeader().getPriority() != null) {
return (byte) Math.min(getHeader().getPriority().intValue(), MAX_MESSAGE_PRIORITY);
} else {
return DEFAULT_MESSAGE_PRIORITY;
}
}
@Override
public org.apache.activemq.artemis.api.core.Message setPriority(byte priority) {
return null;
getHeader().setPriority(UnsignedByte.valueOf(priority));
return this;
}
@Override

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@ -0,0 +1,200 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.activemq.artemis.tests.integration.amqp;
import java.util.concurrent.TimeUnit;
import org.apache.activemq.artemis.core.server.Queue;
import org.apache.activemq.transport.amqp.client.AmqpClient;
import org.apache.activemq.transport.amqp.client.AmqpConnection;
import org.apache.activemq.transport.amqp.client.AmqpMessage;
import org.apache.activemq.transport.amqp.client.AmqpReceiver;
import org.apache.activemq.transport.amqp.client.AmqpSender;
import org.apache.activemq.transport.amqp.client.AmqpSession;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Tests for handling of the AMQP message priority header.
*/
public class AmqpMessagePriorityTest extends AmqpClientTestSupport {
protected static final Logger LOG = LoggerFactory.getLogger(AmqpMessagePriorityTest.class);
@Test(timeout = 60000)
public void testMessageDefaultPriority() throws Exception {
AmqpClient client = createAmqpClient();
AmqpConnection connection = addConnection(client.connect());
AmqpSession session = connection.createSession();
AmqpSender sender = session.createSender(getTestName());
AmqpMessage message = new AmqpMessage();
message.setMessageId("MessageID:1");
message.setPriority((short) 4);
sender.send(message);
sender.close();
AmqpReceiver receiver = session.createReceiver(getTestName());
Queue queueView = getProxyToQueue(getTestName());
assertEquals(1, queueView.getMessageCount());
receiver.flow(1);
AmqpMessage receive = receiver.receive(5, TimeUnit.SECONDS);
assertNotNull(receive);
assertEquals((short) 4, receive.getPriority());
receiver.close();
assertEquals(1, queueView.getMessageCount());
connection.close();
}
@Test(timeout = 60000)
public void testMessageNonDefaultPriority() throws Exception {
AmqpClient client = createAmqpClient();
AmqpConnection connection = addConnection(client.connect());
AmqpSession session = connection.createSession();
AmqpSender sender = session.createSender(getTestName());
AmqpMessage message = new AmqpMessage();
message.setMessageId("MessageID:1");
message.setPriority((short) 0);
sender.send(message);
sender.close();
AmqpReceiver receiver = session.createReceiver(getTestName());
Queue queueView = getProxyToQueue(getTestName());
assertEquals(1, queueView.getMessageCount());
receiver.flow(1);
AmqpMessage receive = receiver.receive(5, TimeUnit.SECONDS);
assertNotNull(receive);
assertEquals((short) 0, receive.getPriority());
receiver.close();
assertEquals(1, queueView.getMessageCount());
connection.close();
}
@Test(timeout = 60000)
public void testMessageWithVeryHighPriority() throws Exception {
AmqpClient client = createAmqpClient();
AmqpConnection connection = addConnection(client.connect());
AmqpSession session = connection.createSession();
AmqpSender sender = session.createSender(getTestName());
AmqpMessage message = new AmqpMessage();
message.setMessageId("MessageID:1");
message.setPriority((short) 99);
sender.send(message);
sender.close();
AmqpReceiver receiver = session.createReceiver(getTestName());
Queue queueView = getProxyToQueue(getTestName());
assertEquals(1, queueView.getMessageCount());
receiver.flow(1);
AmqpMessage receive = receiver.receive(5, TimeUnit.SECONDS);
assertNotNull(receive);
assertEquals(99, receive.getPriority());
receiver.close();
assertEquals(1, queueView.getMessageCount());
connection.close();
}
@Test(timeout = 60000)
public void testMessageNoPriority() throws Exception {
AmqpClient client = createAmqpClient();
AmqpConnection connection = addConnection(client.connect());
AmqpSession session = connection.createSession();
AmqpSender sender = session.createSender(getTestName());
AmqpMessage message = new AmqpMessage();
message.setMessageId("MessageID:1");
sender.send(message);
sender.close();
AmqpReceiver receiver = session.createReceiver(getTestName());
Queue queueView = getProxyToQueue(getTestName());
assertEquals(1, queueView.getMessageCount());
receiver.flow(1);
AmqpMessage receive = receiver.receive(5, TimeUnit.SECONDS);
assertNotNull(receive);
assertEquals((short) 4, receive.getPriority());
receiver.close();
assertEquals(1, queueView.getMessageCount());
connection.close();
}
@Test(timeout = 60000)
public void testMessagePriorityOrdering() throws Exception {
AmqpClient client = createAmqpClient();
AmqpConnection connection = addConnection(client.connect());
AmqpSession session = connection.createSession();
AmqpSender sender = session.createSender(getTestName());
for (short i = 0; i <= 9; ++i) {
AmqpMessage message = new AmqpMessage();
message.setMessageId("MessageID:" + i);
message.setPriority(i);
sender.send(message);
}
sender.close();
AmqpReceiver receiver = session.createReceiver(getTestName());
Queue queueView = getProxyToQueue(getTestName());
assertEquals(10, queueView.getMessageCount());
receiver.flow(10);
for (int i = 9; i >= 0; --i) {
AmqpMessage received = receiver.receive(5, TimeUnit.SECONDS);
assertNotNull(received);
assertEquals((short) i, received.getPriority());
received.accept();
}
receiver.close();
assertEquals(0, queueView.getMessageCount());
connection.close();
}
}

View File

@ -359,78 +359,6 @@ public class AmqpSendReceiveTest extends AmqpClientTestSupport {
connection.close();
}
@Test(timeout = 60000)
public void testMessageDefaultPriority() throws Exception {
sendMessages(getTestName(), 1, (short) 4);
AmqpClient client = createAmqpClient();
AmqpConnection connection = addConnection(client.connect());
AmqpSession session = connection.createSession();
AmqpReceiver receiver = session.createReceiver(getTestName());
Queue queueView = getProxyToQueue(getTestName());
assertEquals(1, queueView.getMessageCount());
receiver.flow(1);
AmqpMessage receive = receiver.receive(5, TimeUnit.SECONDS);
assertNotNull(receive);
assertEquals((short) 4, receive.getPriority());
receiver.close();
assertEquals(1, queueView.getMessageCount());
connection.close();
}
@Test(timeout = 60000)
public void testMessageNonDefaultPriority() throws Exception {
sendMessages(getTestName(), 1, (short) 0);
AmqpClient client = createAmqpClient();
AmqpConnection connection = addConnection(client.connect());
AmqpSession session = connection.createSession();
AmqpReceiver receiver = session.createReceiver(getTestName());
Queue queueView = getProxyToQueue(getTestName());
assertEquals(1, queueView.getMessageCount());
receiver.flow(1);
AmqpMessage receive = receiver.receive(5, TimeUnit.SECONDS);
assertNotNull(receive);
assertEquals((short) 0, receive.getPriority());
receiver.close();
assertEquals(1, queueView.getMessageCount());
connection.close();
}
@Test(timeout = 60000)
public void testMessageNoPriority() throws Exception {
sendMessages(getTestName(), 1);
AmqpClient client = createAmqpClient();
AmqpConnection connection = addConnection(client.connect());
AmqpSession session = connection.createSession();
AmqpReceiver receiver = session.createReceiver(getTestName());
Queue queueView = getProxyToQueue(getTestName());
assertEquals(1, queueView.getMessageCount());
receiver.flow(1);
AmqpMessage receive = receiver.receive(5, TimeUnit.SECONDS);
assertNotNull(receive);
assertEquals((short) 4, receive.getPriority());
receiver.close();
assertEquals(1, queueView.getMessageCount());
connection.close();
}
@Test(timeout = 60000)
public void testTwoQueueReceiversOnSameConnectionReadMessagesNoDispositions() throws Exception {
int MSG_COUNT = 4;
@ -1213,22 +1141,4 @@ public class AmqpSendReceiveTest extends AmqpClientTestSupport {
connection.close();
}
}
public void sendMessages(String destinationName, int count, short priority) throws Exception {
AmqpClient client = createAmqpClient();
AmqpConnection connection = addConnection(client.connect());
try {
AmqpSession session = connection.createSession();
AmqpSender sender = session.createSender(destinationName);
for (int i = 0; i < count; ++i) {
AmqpMessage message = new AmqpMessage();
message.setMessageId("MessageID:" + i);
message.setPriority(priority);
sender.send(message);
}
} finally {
connection.close();
}
}
}