/**
* 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.camel.component.jcache.processor.idempotent;
import javax.cache.Cache;
import org.apache.camel.api.management.ManagedAttribute;
import org.apache.camel.api.management.ManagedOperation;
import org.apache.camel.api.management.ManagedResource;
import org.apache.camel.component.jcache.JCacheConfiguration;
import org.apache.camel.component.jcache.JCacheHelper;
import org.apache.camel.component.jcache.JCacheManager;
import org.apache.camel.spi.IdempotentRepository;
import org.apache.camel.support.ServiceSupport;
import org.apache.camel.util.ObjectHelper;
@ManagedResource(description = "JCache based message id repository")
public class JCacheIdempotentRepository extends ServiceSupport implements IdempotentRepository<Object> {
private JCacheConfiguration configuration;
private Cache<Object, Boolean> cache;
private JCacheManager<Object, Boolean> cacheManager;
public JCacheIdempotentRepository() {
this.configuration = new JCacheConfiguration();
}
public JCacheConfiguration getConfiguration() {
return configuration;
}
public void setConfiguration(JCacheConfiguration configuration) {
this.configuration = configuration;
}
public Cache<Object, Boolean> getCache() {
return cache;
}
public void setCache(Cache<Object, Boolean> cache) {
this.cache = cache;
}
@Override
@ManagedOperation(description = "Adds the key to the store")
public boolean add(Object key) {
return cache.putIfAbsent(key, true);
}
@Override
@ManagedOperation(description = "Does the store contain the given key")
public boolean contains(Object key) {
return cache.containsKey(key);
}
@Override
@ManagedOperation(description = "Remove the key from the store")
public boolean remove(Object key) {
return cache.remove(key);
}
@Override
@ManagedOperation(description = "Clear the store")
public void clear() {
cache.clear();
}
public void setCacheName(String cacheName) {
configuration.setCacheName(cacheName);
}
@ManagedAttribute(description = "The processor name")
public String getCacheName() {
return configuration.getCacheName();
}
@Override
public boolean confirm(Object key) {
return cache.replace(key, false, true);
}
@Override
protected void doStart() throws Exception {
if (cache != null) {
cacheManager = new JCacheManager<>(cache);
} else {
cacheManager = JCacheHelper.createManager(
ObjectHelper.notNull(configuration, "configuration")
);
cache = cacheManager.getCache();
}
}
@Override
protected void doStop() throws Exception {
cacheManager.close();
}
}