/*
* Copyright 2006-2014 the original author or authors.
*
* Licensed 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 com.consol.citrus.camel.endpoint;
import com.consol.citrus.context.TestContext;
import com.consol.citrus.exceptions.ActionTimeoutException;
import com.consol.citrus.message.*;
import com.consol.citrus.messaging.ReplyConsumer;
import com.consol.citrus.report.MessageListeners;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Christoph Deppisch
* @since 1.4.1
*/
public class CamelSyncProducer extends CamelProducer implements ReplyConsumer {
/** Logger */
private static Logger log = LoggerFactory.getLogger(CamelSyncProducer.class);
/** Store of reply messages */
private CorrelationManager<Message> replyManager = new DefaultCorrelationManager<Message>();
/** Endpoint configuration */
private final CamelSyncEndpointConfiguration endpointConfiguration;
/** Retry logger */
private static final Logger RETRY_LOG = LoggerFactory.getLogger("com.consol.citrus.MessageRetryLogger");
/**
* Constructor using endpoint configuration and fields.
*
* @param name
* @param endpointConfiguration
* @param messageListener
*/
public CamelSyncProducer(String name, CamelSyncEndpointConfiguration endpointConfiguration, MessageListeners messageListener) {
super(name, endpointConfiguration, messageListener);
this.endpointConfiguration = endpointConfiguration;
}
@Override
public void send(final Message message, TestContext context) {
log.info("Sending message to camel endpoint: '" + endpointConfiguration.getEndpointUri() + "'");
String correlationKey = endpointConfiguration.getCorrelator().getCorrelationKey(message);
context.saveCorrelationKey(correlationKey, this);
onOutboundMessage(message, context);
log.info("Message was successfully sent to camel endpoint: '" + endpointConfiguration.getEndpointUri() + "'");
Exchange response = endpointConfiguration.getCamelContext().createProducerTemplate()
.request(endpointConfiguration.getEndpointUri(), new Processor() {
@Override
public void process(Exchange exchange) throws Exception {
endpointConfiguration.getMessageConverter().convertOutbound(exchange, message, endpointConfiguration);
}
});
log.info("Received synchronous response message on camel endpoint: '" + endpointConfiguration.getEndpointUri() + "'");
Message replyMessage = endpointConfiguration.getMessageConverter().convertInbound(response, endpointConfiguration);
onInboundMessage(replyMessage, context);
replyManager.store(correlationKey, replyMessage);
}
@Override
public Message receive(TestContext context) {
return receive(context.getCorrelationKey(this), context);
}
@Override
public Message receive(String selector, TestContext context) {
return receive(selector, context, endpointConfiguration.getTimeout());
}
@Override
public Message receive(TestContext context, long timeout) {
return receive(context.getCorrelationKey(this), context, timeout);
}
@Override
public Message receive(String selector, TestContext context, long timeout) {
long timeLeft = timeout;
Message message = replyManager.find(selector);
while (message == null && timeLeft > 0) {
timeLeft -= endpointConfiguration.getPollingInterval();
if (RETRY_LOG.isDebugEnabled()) {
RETRY_LOG.debug("Reply message did not arrive yet - retrying in " + (timeLeft > 0 ? endpointConfiguration.getPollingInterval() : endpointConfiguration.getPollingInterval() + timeLeft) + "ms");
}
try {
Thread.sleep(timeLeft > 0 ? endpointConfiguration.getPollingInterval() : endpointConfiguration.getPollingInterval() + timeLeft);
} catch (InterruptedException e) {
RETRY_LOG.warn("Thread interrupted while waiting for retry", e);
}
message = replyManager.find(selector);
}
if (message == null) {
throw new ActionTimeoutException("Action timeout while receiving synchronous reply on channel");
}
return message;
}
/**
* Informs message listeners if present.
* @param receivedMessage
* @param context
*/
protected void onInboundMessage(Message receivedMessage, TestContext context) {
if (getMessageListener() != null) {
getMessageListener().onInboundMessage(receivedMessage, context);
} else {
log.debug("Received message is:" + System.getProperty("line.separator") + (receivedMessage != null ? receivedMessage.toString() : ""));
}
}
}