dubbo DubboSpringInitCustomizerHolder 源码
dubbo DubboSpringInitCustomizerHolder 代码
文件路径：/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/DubboSpringInitCustomizerHolder.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 org.apache.dubbo.config.spring.context;
import java.util.HashSet;
import java.util.Set;
/**
* Hold a set of DubboSpringInitCustomizer, for register customizers by programing.
* <p>All customizers are store in thread local, and they will be clear after apply once.</p>
*
* <p>Usages:</p>
*<pre>
* DubboSpringInitCustomizerHolder.get().addCustomizer(context -> {...});
* ClassPathXmlApplicationContext providerContext = new ClassPathXmlApplicationContext(..);
* ...
* DubboSpringInitCustomizerHolder.get().addCustomizer(context -> {...});
* ClassPathXmlApplicationContext consumerContext = new ClassPathXmlApplicationContext(..);
* </pre>
*/
public class DubboSpringInitCustomizerHolder {
private static final ThreadLocal<DubboSpringInitCustomizerHolder> holders = ThreadLocal.withInitial(() ->
new DubboSpringInitCustomizerHolder());
public static DubboSpringInitCustomizerHolder get() {
return holders.get();
}
private Set<DubboSpringInitCustomizer> customizers = new HashSet<>();
public void addCustomizer(DubboSpringInitCustomizer customizer) {
this.customizers.add(customizer);
}
public void clearCustomizers() {
this.customizers = new HashSet<>();
}
public Set<DubboSpringInitCustomizer> getCustomizers() {
return customizers;
}
}
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