update 优化 增加线程池销毁配置

This commit is contained in:
疯狂的狮子Li
2023-08-04 10:24:33 +08:00
parent 9ff1d8f144
commit e5cded37da
2 changed files with 93 additions and 2 deletions

View File

@@ -1,10 +1,12 @@
package org.dromara.common.core.config;
import cn.hutool.core.util.ArrayUtil;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.core.utils.SpringUtils;
import jakarta.annotation.PreDestroy;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.concurrent.BasicThreadFactory;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.core.utils.Threads;
import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.context.annotation.Bean;
@@ -42,6 +44,20 @@ public class AsyncConfig implements AsyncConfigurer {
};
}
/**
* 销毁事件
*/
@PreDestroy
public void destroy() {
try {
log.info("====关闭后台任务任务线程池====");
ScheduledExecutorService scheduledExecutorService = SpringUtils.getBean("scheduledExecutorService");
Threads.shutdownAndAwaitTermination(scheduledExecutorService);
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
/**
* 自定义 @Async 注解使用系统线程池
*/

View File

@@ -0,0 +1,75 @@
package org.dromara.common.core.utils;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import java.util.concurrent.*;
/**
* 线程相关工具类.
*
* @author ruoyi
*/
@Slf4j
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class Threads {
/**
* sleep等待,单位为毫秒
*/
public static void sleep(long milliseconds) {
try {
Thread.sleep(milliseconds);
} catch (InterruptedException e) {
return;
}
}
/**
* 停止线程池
* 先使用shutdown, 停止接收新任务并尝试完成所有已存在任务.
* 如果超时, 则调用shutdownNow, 取消在workQueue中Pending的任务,并中断所有阻塞函数.
* 如果仍然超時,則強制退出.
* 另对在shutdown时线程本身被调用中断做了处理.
*/
public static void shutdownAndAwaitTermination(ExecutorService pool) {
if (pool != null && !pool.isShutdown()) {
pool.shutdown();
try {
if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
pool.shutdownNow();
if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
log.info("Pool did not terminate");
}
}
} catch (InterruptedException ie) {
pool.shutdownNow();
Thread.currentThread().interrupt();
}
}
}
/**
* 打印线程异常信息
*/
public static void printException(Runnable r, Throwable t) {
if (t == null && r instanceof Future<?>) {
try {
Future<?> future = (Future<?>) r;
if (future.isDone()) {
future.get();
}
} catch (CancellationException ce) {
t = ce;
} catch (ExecutionException ee) {
t = ee.getCause();
} catch (InterruptedException ie) {
Thread.currentThread().interrupt();
}
}
if (t != null) {
log.error(t.getMessage(), t);
}
}
}