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zhangchao

2024-11-22 7e51ecd205ea28e0191b0572557739ca2bf2edbf

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package com.zy.common.config;
 
 
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;
 
import java.util.concurrent.*;
 
@Configuration
public class ScheduleConfig implements SchedulingConfigurer {
 
    @Override
    public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
        //采用定长的线程池，防止定时任务异常时导致大量线程被占用；
 
        // 创建一个 ScheduledThreadPoolExecutor，核心线程数为 12，最大线程数为 50
        ScheduledThreadPoolExecutor executor = new ScheduledThreadPoolExecutor(12, new ThreadPoolExecutor.DiscardPolicy());
        // 设置最大线程数为 50
        executor.setMaximumPoolSize(50);
        taskRegistrar.setScheduler(executor);
    }
}