package com.xiaopeng.account.config;
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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 org.springframework.scheduling.annotation.EnableAsync;
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import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
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import java.util.concurrent.ThreadPoolExecutor;
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@Configuration
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@EnableAsync
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public class ThreadPoolConfig {
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@Bean(name = "couponSendExecutor")
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public ThreadPoolTaskExecutor couponSendExecutor() {
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ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
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// 核心参数
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executor.setCorePoolSize(5);
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executor.setMaxPoolSize(10);
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executor.setQueueCapacity(20); // 增大队列容量
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executor.setKeepAliveSeconds(60);
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// 线程名称前缀
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executor.setThreadNamePrefix("sendCoupon-");
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// 拒绝策略：调用者线程执行
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executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
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// 等待所有任务结束后再关闭线程池
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executor.setWaitForTasksToCompleteOnShutdown(true);
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executor.setAwaitTerminationSeconds(60);
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// 初始化
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executor.initialize();
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return executor;
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}
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}
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