package com.ltkj.web.config.timer;
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import com.google.common.util.concurrent.ThreadFactoryBuilder;
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import com.ltkj.db.DataSourceContextHolder;
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import com.ltkj.framework.aspectj.AsynAspect;
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import com.ltkj.framework.datasource.DynamicDataSourceContextHolder;
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import lombok.extern.slf4j.Slf4j;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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/**
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* @Company: 西安路泰科技有限公司
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* @Author: zjh
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* @Date: 2023/3/28 11:48
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*/
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@Configuration
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@Slf4j
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public class ThreadPoolConfiguration {
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private static final Logger logger = LoggerFactory.getLogger(ThreadPoolConfiguration.class);
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@Bean(name = "async", destroyMethod = "shutdown")
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public ThreadPoolExecutor systemCheckPoolExecutorService() {
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// 获取当前线程的 DataSource
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String currentDataSource = DataSourceContextHolder.getDataSourceKey();
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logger.info("当前线程数据源: {}", currentDataSource);
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return new ThreadPoolExecutor(3, 10, 60, TimeUnit.SECONDS,
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new LinkedBlockingQueue<>(10000),
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new ThreadFactoryBuilder().setNameFormat("default-executor-%d").build(),
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(r, executor) -> log.error("system pool is full! ")) {
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@Override
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public void execute(Runnable command) {
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// 包装任务，确保数据源被传递到新线程
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super.execute(() -> {
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String dataSourceKey = DataSourceContextHolder.getDataSourceKey();
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try {
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// 传递数据源到子线程
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DynamicDataSourceContextHolder.setDataSourceType(dataSourceKey);
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command.run(); // 执行任务
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} finally {
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// 任务完成后清理数据源上下文
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DynamicDataSourceContextHolder.clearDataSourceType();
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}
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});
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}
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};
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}
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}
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