/*
* Copyright 2002-2017 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.integration.gemfire;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.geode.cache.EntryEvent;
import org.apache.geode.cache.util.CacheListenerAdapter;
/**
* (this is the CacheLogger class that ships in the Spring-Gemfire samples)
*
* @author Costin Leau
*/
public class TestCacheListenerLogger extends CacheListenerAdapter<Object, Object> {
private static final Log log = LogFactory.getLog(TestCacheListenerLogger.class);
@Override
public void afterCreate(EntryEvent<Object, Object> event) {
log.info("Added " + messageLog(event) + " to the cache");
}
@Override
public void afterDestroy(EntryEvent<Object, Object> event) {
log.info("Removed " + messageLog(event) + " from the cache");
}
@Override
public void afterUpdate(EntryEvent<Object, Object> event) {
log.info("Updated " + messageLog(event) + " in the cache");
}
private String messageLog(EntryEvent<Object, Object> event) {
Object key = event.getKey();
Object value = event.getNewValue();
if (event.getOperation().isUpdate()) {
return "[" + key + "] from [" + event.getOldValue() + "] to [" + event.getNewValue() + "]";
}
return "[" + key + "=" + value + "]";
}
}