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/*
*
* 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.qpid.server.management.plugin.servlet.rest;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URLDecoder;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.apache.qpid.server.model.Binding;
import org.apache.qpid.server.model.Consumer;
import org.apache.qpid.server.model.LifetimePolicy;
import org.apache.qpid.server.model.Queue;
public class QueueRestTest extends QpidRestTestCase
{
private static final String QUEUE_ATTRIBUTE_CONSUMERS = "consumers";
private static final String QUEUE_ATTRIBUTE_BINDINGS = "bindings";
/**
* Message number to publish into queue
*/
private static final int MESSAGE_NUMBER = 2;
private static final int MESSAGE_PAYLOAD_SIZE = 6;
private static final int ENQUEUED_MESSAGES = 1;
private static final int DEQUEUED_MESSAGES = 1;
private static final int ENQUEUED_BYTES = MESSAGE_PAYLOAD_SIZE;
private static final int DEQUEUED_BYTES = MESSAGE_PAYLOAD_SIZE;
private Connection _connection;
public void setUp() throws Exception
{
super.setUp();
_connection = getConnection();
Session session = _connection.createSession(true, Session.SESSION_TRANSACTED);
String queueName = getTestQueueName();
Destination queue = session.createQueue(queueName);
MessageConsumer consumer = session.createConsumer(queue);
MessageProducer producer = session.createProducer(queue);
for (int i = 0; i < MESSAGE_NUMBER; i++)
{
producer.send(session.createTextMessage("Test-" + i));
}
session.commit();
_connection.start();
Message m = consumer.receive(1000l);
assertNotNull("Message is not received", m);
session.commit();
}
public void testGetVirtualHostQueues() throws Exception
{
String queueName = getTestQueueName();
List<Map<String, Object>> queues = getJsonAsList("/rest/queue/test");
assertEquals("Unexpected number of queues", EXPECTED_QUEUES.length + 1, queues.size());
String[] expectedQueues = new String[EXPECTED_QUEUES.length + 1];
System.arraycopy(EXPECTED_QUEUES, 0, expectedQueues, 0, EXPECTED_QUEUES.length);
expectedQueues[EXPECTED_QUEUES.length] = queueName;
for (String name : expectedQueues)
{
Map<String, Object> queueDetails = find(Queue.NAME, name, queues);
Asserts.assertQueue(name, "standard", queueDetails);
@SuppressWarnings("unchecked")
List<Map<String, Object>> bindings = (List<Map<String, Object>>) queueDetails.get(QUEUE_ATTRIBUTE_BINDINGS);
assertNotNull("Queue bindings are not found", bindings);
assertEquals("Unexpected number of bindings", 2, bindings.size());
Map<String, Object> defaultExchangeBinding = find(Binding.EXCHANGE, "<<default>>", bindings);
Map<String, Object> directExchangeBinding = find(Binding.EXCHANGE, "amq.direct", bindings);
Asserts.assertBinding(name, "<<default>>", defaultExchangeBinding);
Asserts.assertBinding(name, "amq.direct", directExchangeBinding);
}
}
public void testGetByName() throws Exception
{
String queueName = getTestQueueName();
Map<String, Object> queueDetails = getJsonAsSingletonList("/rest/queue/test/" + queueName);
Asserts.assertQueue(queueName, "standard", queueDetails);
assertStatistics(queueDetails);
@SuppressWarnings("unchecked")
List<Map<String, Object>> bindings = (List<Map<String, Object>>) queueDetails.get(QUEUE_ATTRIBUTE_BINDINGS);
assertNotNull("Queue bindings are not found", bindings);
assertEquals("Unexpected number of bindings", 2, bindings.size());
Map<String, Object> defaultExchangeBinding = find(Binding.EXCHANGE, "<<default>>", bindings);
Map<String, Object> directExchangeBinding = find(Binding.EXCHANGE, "amq.direct", bindings);
Asserts.assertBinding(queueName, "<<default>>", defaultExchangeBinding);
Asserts.assertBinding(queueName, "amq.direct", directExchangeBinding);
@SuppressWarnings("unchecked")
List<Map<String, Object>> consumers = (List<Map<String, Object>>) queueDetails.get(QUEUE_ATTRIBUTE_CONSUMERS);
assertNotNull("Queue consumers are not found", consumers);
assertEquals("Unexpected number of consumers", 1, consumers.size());
assertConsumer(consumers.get(0));
}
public void testPutCreateBinding() throws Exception
{
String queueName = getTestQueueName();
String bindingName = queueName + 2;
String[] exchanges = { "amq.direct", "amq.fanout", "amq.topic", "amq.match", "qpid.management", "<<default>>" };
for (int i = 0; i < exchanges.length; i++)
{
createBinding(bindingName, exchanges[i], queueName);
}
Map<String, Object> queueDetails = getJsonAsSingletonList("/rest/queue/test/" + queueName);
Asserts.assertQueue(queueName, "standard", queueDetails);
@SuppressWarnings("unchecked")
List<Map<String, Object>> bindings = (List<Map<String, Object>>) queueDetails.get(QUEUE_ATTRIBUTE_BINDINGS);
assertNotNull("Queue bindings are not found", bindings);
assertEquals("Unexpected number of bindings", exchanges.length + 2, bindings.size());
Map<String, Object> searchAttributes = new HashMap<String, Object>();
searchAttributes.put(Binding.NAME, bindingName);
for (int i = 0; i < exchanges.length; i++)
{
searchAttributes.put(Binding.EXCHANGE, exchanges[i]);
Map<String, Object> binding = find(searchAttributes, bindings);
Asserts.assertBinding(bindingName, queueName, exchanges[i], binding);
}
}
private void createBinding(String bindingName, String exchangeName, String queueName) throws IOException
{
HttpURLConnection connection = openManagementConection(
"/rest/binding/test/" + URLDecoder.decode(exchangeName, "UTF-8") + "/" + queueName + "/" + bindingName,
"PUT");
Map<String, Object> bindingData = new HashMap<String, Object>();
bindingData.put(Binding.NAME, bindingName);
bindingData.put(Binding.EXCHANGE, exchangeName);
bindingData.put(Binding.QUEUE, queueName);
writeJsonRequest(connection, bindingData);
assertEquals("Unexpected response code", 201, connection.getResponseCode());
connection.disconnect();
}
private void assertConsumer(Map<String, Object> consumer)
{
assertNotNull("Consumer map should not be null", consumer);
Asserts.assertAttributesPresent(consumer, Consumer.AVAILABLE_ATTRIBUTES, Consumer.STATE, Consumer.TIME_TO_LIVE,
Consumer.CREATED, Consumer.UPDATED, Consumer.SETTLEMENT_MODE, Consumer.EXCLUSIVE, Consumer.SELECTOR,
Consumer.NO_LOCAL);
assertEquals("Unexpected binding attribute " + Consumer.NAME, "1", consumer.get(Consumer.NAME));
assertEquals("Unexpected binding attribute " + Consumer.DURABLE, Boolean.FALSE, consumer.get(Consumer.DURABLE));
assertEquals("Unexpected binding attribute " + Consumer.LIFETIME_POLICY, LifetimePolicy.AUTO_DELETE.name(),
consumer.get(Consumer.LIFETIME_POLICY));
assertEquals("Unexpected binding attribute " + Consumer.DISTRIBUTION_MODE, "MOVE",
consumer.get(Consumer.DISTRIBUTION_MODE));
@SuppressWarnings("unchecked")
Map<String, Object> statistics = (Map<String, Object>) consumer.get(Asserts.STATISTICS_ATTRIBUTE);
assertNotNull("Consumer statistics is not present", statistics);
Asserts.assertAttributesPresent(statistics, Consumer.AVAILABLE_STATISTICS, Consumer.STATE_CHANGED);
}
private void assertStatistics(Map<String, Object> queueDetails)
{
@SuppressWarnings("unchecked")
Map<String, Object> statistics = (Map<String, Object>) queueDetails.get(Asserts.STATISTICS_ATTRIBUTE);
assertEquals("Unexpected queue statistics attribute " + Queue.PERSISTENT_DEQUEUED_MESSAGES, DEQUEUED_MESSAGES,
statistics.get(Queue.PERSISTENT_DEQUEUED_MESSAGES));
assertEquals("Unexpected queue statistics attribute " + Queue.QUEUE_DEPTH_MESSAGES, ENQUEUED_MESSAGES,
statistics.get(Queue.QUEUE_DEPTH_MESSAGES));
assertEquals("Unexpected queue statistics attribute " + Queue.CONSUMER_COUNT, 1,
statistics.get(Queue.CONSUMER_COUNT));
assertEquals("Unexpected queue statistics attribute " + Queue.CONSUMER_COUNT_WITH_CREDIT, 1,
statistics.get(Queue.CONSUMER_COUNT_WITH_CREDIT));
assertEquals("Unexpected queue statistics attribute " + Queue.BINDING_COUNT, 2, statistics.get(Queue.BINDING_COUNT));
assertEquals("Unexpected queue statistics attribute " + Queue.PERSISTENT_DEQUEUED_MESSAGES, DEQUEUED_MESSAGES,
statistics.get(Queue.PERSISTENT_DEQUEUED_MESSAGES));
assertEquals("Unexpected queue statistics attribute " + Queue.TOTAL_DEQUEUED_MESSAGES, DEQUEUED_MESSAGES,
statistics.get(Queue.TOTAL_DEQUEUED_MESSAGES));
assertEquals("Unexpected queue statistics attribute " + Queue.TOTAL_DEQUEUED_BYTES, DEQUEUED_BYTES,
statistics.get(Queue.TOTAL_DEQUEUED_BYTES));
assertEquals("Unexpected queue statistics attribute " + Queue.PERSISTENT_DEQUEUED_BYTES, DEQUEUED_BYTES,
statistics.get(Queue.TOTAL_DEQUEUED_BYTES));
assertEquals("Unexpected queue statistics attribute " + Queue.PERSISTENT_ENQUEUED_BYTES, ENQUEUED_BYTES
+ DEQUEUED_BYTES, statistics.get(Queue.PERSISTENT_ENQUEUED_BYTES));
assertEquals("Unexpected queue statistics attribute " + Queue.TOTAL_ENQUEUED_BYTES, ENQUEUED_BYTES + DEQUEUED_BYTES,
statistics.get(Queue.TOTAL_ENQUEUED_BYTES));
assertEquals("Unexpected queue statistics attribute " + Queue.QUEUE_DEPTH_BYTES, ENQUEUED_BYTES,
statistics.get(Queue.QUEUE_DEPTH_BYTES));
}
}
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