/*
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* Copyright (c) 2018-2028, DreamLu All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: DreamLu 卢春梦 (596392912@qq.com)
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*/
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package org.springblade.core.context;
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import org.slf4j.MDC;
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import org.springblade.core.tool.utils.ThreadLocalUtil;
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import org.springframework.lang.Nullable;
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import java.util.Map;
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/**
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* 多线程中传递 context 和 mdc
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*
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* @author L.cm
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*/
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public class BladeRunnableWrapper implements Runnable {
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private final Runnable delegate;
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private final Map<String, Object> tlMap;
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/**
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* logback 下有可能为 null
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*/
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@Nullable
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private final Map<String, String> mdcMap;
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public BladeRunnableWrapper(Runnable runnable) {
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this.delegate = runnable;
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this.tlMap = ThreadLocalUtil.getAll();
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this.mdcMap = MDC.getCopyOfContextMap();
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}
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@Override
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public void run() {
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if (!tlMap.isEmpty()) {
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ThreadLocalUtil.put(tlMap);
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}
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if (mdcMap != null && !mdcMap.isEmpty()) {
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MDC.setContextMap(mdcMap);
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}
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try {
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delegate.run();
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} finally {
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tlMap.clear();
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if (mdcMap != null) {
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mdcMap.clear();
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}
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ThreadLocalUtil.clear();
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MDC.clear();
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}
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}
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}
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