package com.iformall.config; import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler; import org.springframework.beans.factory.annotation.Value; import org.springframework.scheduling.annotation.AsyncConfigurer; import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; import org.springframework.stereotype.Component; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.lang.reflect.Method; import java.util.concurrent.Executor; import java.util.concurrent.ThreadPoolExecutor; @Component public class AsyncConfig implements AsyncConfigurer { private Logger logger = LoggerFactory.getLogger(getClass()); @Value("${thread.pool.corePoolSize:10}") private int corePoolSize; @Value("${thread.pool.maxPoolSize:20}") private int maxPoolSize; @Value("${thread.pool.keepAliveSeconds:4}") private int keepAliveSeconds; @Value("${thread.pool.queueCapacity:512}") private int queueCapacity; @Override public Executor getAsyncExecutor() { ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor(); executor.setCorePoolSize(corePoolSize); executor.setMaxPoolSize(maxPoolSize); executor.setKeepAliveSeconds(keepAliveSeconds); executor.setQueueCapacity(queueCapacity); executor.setRejectedExecutionHandler((Runnable r, ThreadPoolExecutor exe) -> { logger.warn("当前任务线程池队列已满."); }); executor.initialize(); return executor; } @Override public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() { return new AsyncUncaughtExceptionHandler() { @Override public void handleUncaughtException(Throwable ex, Method method, Object... params) { logger.error("线程池执行任务发生未知异常.", ex); } }; } }