/*
* Copyright 2002-2013 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 org.springframework.xd.dirt.plugins.job.support.listener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.batch.core.SkipListener;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.Message;
import org.springframework.messaging.SubscribableChannel;
import org.springframework.xd.dirt.plugins.job.BatchJobHeaders;
/**
* @author Gunnar Hillert
* @author Ilayaperumal Gopinathan
* @since 1.0
*/
public class SimpleXdSkipListener extends BatchJobListener<Object> implements SkipListener<Object, Object> {
private static final Logger logger = LoggerFactory.getLogger(SimpleXdSkipListener.class);
public SimpleXdSkipListener(SubscribableChannel skipEventsChannel, SubscribableChannel aggregatedEventsChannel) {
super(skipEventsChannel, aggregatedEventsChannel);
}
@Override
public void onSkipInRead(Throwable t) {
if (logger.isDebugEnabled()) {
logger.debug("Executing onSkipInRead: " + t.getMessage(), t);
}
Message<String> message = MessageBuilder.withPayload("Skipped when reading.").setHeader(
BatchJobHeaders.BATCH_EXCEPTION, t).build();
publish(message);
}
@Override
public void onSkipInWrite(Object item, Throwable t) {
if (logger.isDebugEnabled()) {
logger.debug("Executing onSkipInWrite: " + t.getMessage(), t);
}
publishWithThrowableHeader(item, t.getMessage());
}
@Override
public void onSkipInProcess(Object item, Throwable t) {
if (logger.isDebugEnabled()) {
logger.debug("Executing onSkipInProcess: " + t.getMessage(), t);
}
publishWithThrowableHeader(item, t.getMessage());
}
}