/*
* 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.junit;
import java.util.Map;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
/**
* A JUnit Rule that embeds an ActiveMQ Artemis ClientProducer bound to a specific address into a test.
*
* This JUnit Rule is designed to simplify using ActiveMQ Artemis clients in unit tests. Adding the rule to a test will startup
* a ClientProducer, which can then be used to feed messages to the bound address on an ActiveMQ Artemis server.
*
* <pre><code>
* public class SimpleTest {
* @Rule
* public ActiveMQProducerResource producer = new ActiveMQProducerResource( "vm://0", "test.queue");
*
* @Test
* public void testSomething() throws Exception {
* // Use the embedded ClientProducer here
* producer.sendMessage( "String Body" );
* }
* }
* </code></pre>
*/
public class ActiveMQProducerResource extends AbstractActiveMQClientResource {
boolean useDurableMessage = true;
SimpleString address = null;
ClientProducer producer;
protected ActiveMQProducerResource(String url) {
super(url);
}
protected ActiveMQProducerResource(ServerLocator serverLocator) {
super(serverLocator);
}
public ActiveMQProducerResource(String url, String address) {
this(url, SimpleString.toSimpleString(address));
}
public ActiveMQProducerResource(String url, SimpleString address) {
super(url);
if (address == null) {
throw new IllegalArgumentException(String.format("%s construction error - address cannot be null", this.getClass().getSimpleName()));
}
this.address = address;
}
public ActiveMQProducerResource(ServerLocator serverLocator, String address) {
this(serverLocator, SimpleString.toSimpleString(address));
}
public ActiveMQProducerResource(ServerLocator serverLocator, SimpleString address) {
super(serverLocator);
if (address == null) {
throw new IllegalArgumentException(String.format("%s construction error - address cannot be null", this.getClass().getSimpleName()));
}
this.address = address;
}
public boolean isUseDurableMessage() {
return useDurableMessage;
}
/**
* Disables/Enables creating durable messages. By default, durable messages are created
*
* @param useDurableMessage if true, durable messages will be created
*/
public void setUseDurableMessage(boolean useDurableMessage) {
this.useDurableMessage = useDurableMessage;
}
@Override
protected void createClient() {
try {
if (!session.addressQuery(address).isExists() && autoCreateQueue) {
log.warn("{}: queue does not exist - creating queue: address = {}, name = {}", this.getClass().getSimpleName(), address.toString(), address.toString());
session.createQueue(address, address);
}
producer = session.createProducer(address);
} catch (ActiveMQException amqEx) {
throw new ActiveMQClientResourceException(String.format("Error creating producer for address %s", address.toString()), amqEx);
}
}
@Override
protected void stopClient() {
if (producer != null) {
try {
producer.close();
} catch (ActiveMQException amqEx) {
log.warn("ActiveMQException encountered closing InternalClient ClientProducer - ignoring", amqEx);
} finally {
producer = null;
}
}
}
/**
* Create a ClientMessage
* <p>
* If useDurableMessage is false, a non-durable message is created. Otherwise, a durable message is created
*
* @return a new ClientMessage
*/
public ClientMessage createMessage() {
if (session == null) {
throw new IllegalStateException("ClientSession is null");
}
return session.createMessage(isUseDurableMessage());
}
/**
* Create a ClientMessage with the specified body
* <p>
* If useDurableMessage is false, a non-durable message is created. Otherwise, a durable message is created
*
* @param body the body for the new message
* @return a new ClientMessage with the specified body
*/
public ClientMessage createMessage(byte[] body) {
ClientMessage message = createMessage();
if (body != null) {
message.writeBodyBufferBytes(body);
}
return message;
}
/**
* Create a ClientMessage with the specified body
* <p>
* If useDurableMessage is false, a non-durable message is created. Otherwise, a durable message is created
*
* @param body the body for the new message
* @return a new ClientMessage with the specified body
*/
public ClientMessage createMessage(String body) {
ClientMessage message = createMessage();
if (body != null) {
message.writeBodyBufferString(body);
}
return message;
}
/**
* Create a ClientMessage with the specified message properties
* <p>
* If useDurableMessage is false, a non-durable message is created. Otherwise, a durable message is created
*
* @param properties message properties for the new message
* @return a new ClientMessage with the specified message properties
*/
public ClientMessage createMessage(Map<String, Object> properties) {
ClientMessage message = createMessage();
addMessageProperties(message, properties);
return message;
}
/**
* Create a ClientMessage with the specified body and message properties
* <p>
* If useDurableMessage is false, a non-durable message is created. Otherwise, a durable message is created
*
* @param body the body for the new message
* @param properties message properties for the new message
* @return a new ClientMessage with the specified body and message properties
*/
public ClientMessage createMessage(byte[] body, Map<String, Object> properties) {
ClientMessage message = createMessage(body);
addMessageProperties(message, properties);
return message;
}
/**
* Create a ClientMessage with the specified body and message properties
* <p>
* If useDurableMessage is false, a non-durable message is created. Otherwise, a durable message is created
*
* @param body the body for the new message
* @param properties message properties for the new message
* @return a new ClientMessage with the specified body and message properties
*/
public ClientMessage createMessage(String body, Map<String, Object> properties) {
ClientMessage message = createMessage(body);
addMessageProperties(message, properties);
return message;
}
/**
* Send a ClientMessage to the server
*
* @param message the message to send
*/
public void sendMessage(ClientMessage message) {
try {
producer.send(message);
} catch (ActiveMQException amqEx) {
throw new ActiveMQClientResourceException(String.format("Failed to send message to %s", producer.getAddress().toString()), amqEx);
}
}
/**
* Create a new ClientMessage with the specified body and send to the server
*
* @param body the body for the new message
* @return the message that was sent
*/
public ClientMessage sendMessage(byte[] body) {
ClientMessage message = createMessage(body);
sendMessage(message);
return message;
}
/**
* Create a new ClientMessage with the specified body and send to the server
*
* @param body the body for the new message
* @return the message that was sent
*/
public ClientMessage sendMessage(String body) {
ClientMessage message = createMessage(body);
sendMessage(message);
return message;
}
/**
* Create a new ClientMessage with the specified properties and send to the server
*
* @param properties the properties for the new message
* @return the message that was sent
*/
public ClientMessage sendMessage(Map<String, Object> properties) {
ClientMessage message = createMessage(properties);
sendMessage(message);
return message;
}
/**
* Create a new ClientMessage with the specified body and and properties and send to the server
*
* @param properties the properties for the new message
* @return the message that was sent
*/
public ClientMessage sendMessage(byte[] body, Map<String, Object> properties) {
ClientMessage message = createMessage(body);
sendMessage(message);
return message;
}
/**
* Create a new ClientMessage with the specified body and and properties and send to the server
*
* @param properties the properties for the new message
* @return the message that was sent
*/
public ClientMessage sendMessage(String body, Map<String, Object> properties) {
ClientMessage message = createMessage(body);
sendMessage(message);
return message;
}
}