dubbo AbstractCacheFactory 源码
dubbo AbstractCacheFactory 代码
文件路径：/dubbo-compatible/src/main/java/com/alibaba/dubbo/cache/support/AbstractCacheFactory.java
/*
* 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 com.alibaba.dubbo.cache.support;
import com.alibaba.dubbo.cache.Cache;
import com.alibaba.dubbo.cache.CacheFactory;
import com.alibaba.dubbo.common.URL;
import com.alibaba.dubbo.rpc.Invocation;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import static org.apache.dubbo.common.constants.CommonConstants.METHOD_KEY;
@Deprecated
public abstract class AbstractCacheFactory implements CacheFactory {
private final ConcurrentMap<String, Cache> caches = new ConcurrentHashMap<String, Cache>();
@Override
public Cache getCache(URL url, Invocation invocation) {
url = url.addParameter(METHOD_KEY, invocation.getMethodName());
String key = url.toFullString();
Cache cache = caches.get(key);
if (cache == null) {
caches.put(key, createCache(url));
cache = caches.get(key);
}
return cache;
}
protected abstract Cache createCache(URL url);
@Override
public org.apache.dubbo.cache.Cache getCache(org.apache.dubbo.common.URL url, org.apache.dubbo.rpc.Invocation invocation) {
return getCache(new URL(url), new Invocation.CompatibleInvocation(invocation));
}
}
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