
org.apache.camel.component.caffeine.load.CaffeineLoadCacheEndpoint Maven / Gradle / Ivy
/**
* 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.caffeine.load;
import java.util.concurrent.TimeUnit;
import com.github.benmanes.caffeine.cache.Caffeine;
import com.github.benmanes.caffeine.cache.LoadingCache;
import org.apache.camel.Consumer;
import org.apache.camel.Processor;
import org.apache.camel.Producer;
import org.apache.camel.component.caffeine.CaffeineConfiguration;
import org.apache.camel.component.caffeine.EvictionType;
import org.apache.camel.impl.DefaultEndpoint;
import org.apache.camel.spi.Metadata;
import org.apache.camel.spi.UriEndpoint;
import org.apache.camel.spi.UriParam;
import org.apache.camel.spi.UriPath;
import org.apache.camel.util.ObjectHelper;
/**
* The caffeine-loadcache component is used for integration with Caffeine Load
* Cache.
*/
@UriEndpoint(firstVersion = "2.20.0", scheme = "caffeine-loadcache", title = "Caffeine LoadCache", syntax = "caffeine-loadcache:cacheName", label = "cache,datagrid,clustering")
public class CaffeineLoadCacheEndpoint extends DefaultEndpoint {
@UriPath(description = "the cache name")
@Metadata(required = "true")
private final String cacheName;
@UriParam
private final CaffeineConfiguration configuration;
private LoadingCache cache;
CaffeineLoadCacheEndpoint(String uri, CaffeineLoadCacheComponent component, String cacheName, CaffeineConfiguration configuration) throws Exception {
super(uri, component);
this.cacheName = cacheName;
this.configuration = configuration;
}
@Override
public Producer createProducer() throws Exception {
return new CaffeineLoadCacheProducer(this, this.cacheName, configuration, cache);
}
@Override
public boolean isSingleton() {
return true;
}
@Override
protected void doStart() throws Exception {
if (ObjectHelper.isNotEmpty(configuration.getCache())) {
cache = (LoadingCache)configuration.getCache();
} else {
Caffeine
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