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代码优化，自定义线程池优化

pull/800/head
Zheng Jie 2023-06-08 15:56:12 +08:00
parent 64e608b8df
commit 21b30b1bb8
5 changed files with 55 additions and 175 deletions
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62
eladmin-system/src/main/java/me/zhengjie/config/thread/AsyncTaskExecutePool.java
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@ -1,62 +0,0 @@
/*
* Copyright 2019-2020 Zheng Jie
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package me.zhengjie.config.thread;
import lombok.extern.slf4j.Slf4j;
import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.AsyncConfigurer;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import java.util.concurrent.Executor;
import java.util.concurrent.ThreadPoolExecutor;
/**
* 异步任务线程池装配类
* @author https://juejin.im/entry/5abb8f6951882555677e9da2
* @date 2019年10月31日15:06:18
*/
@Slf4j
@Configuration
public class AsyncTaskExecutePool implements AsyncConfigurer {
@Override
public Executor getAsyncExecutor() {
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
//核心线程池大小
executor.setCorePoolSize(AsyncTaskProperties.corePoolSize);
//最大线程数
executor.setMaxPoolSize(AsyncTaskProperties.maxPoolSize);
//队列容量
executor.setQueueCapacity(AsyncTaskProperties.queueCapacity);
//活跃时间
executor.setKeepAliveSeconds(AsyncTaskProperties.keepAliveSeconds);
//线程工厂
executor.setThreadFactory(new TheadFactoryName("el-async"));
// setRejectedExecutionHandler：当pool已经达到max size的时候，如何处理新任务
// CallerRunsPolicy：不在新线程中执行任务，而是由调用者所在的线程来执行
executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
executor.initialize();
return executor;
}
@Override
public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() {
return (throwable, method, objects) -> {
log.error("===="+throwable.getMessage()+"====", throwable);
log.error("exception method:"+method.getName());
};
}
}

52
eladmin-system/src/main/java/me/zhengjie/config/thread/CustomExecutorConfig.java Normal file
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@ -0,0 +1,52 @@
package me.zhengjie.config.thread;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import java.util.concurrent.Executor;
import java.util.concurrent.ThreadPoolExecutor;
/**
* 创建自定义的线程池
* @author Zheng Jie
* @description
* @date 2023-06-08
**/
@Configuration
public class CustomExecutorConfig {
/**
* 自定义线程池，用法 @Async
* @return Executor
*/
@Bean
@Primary
public Executor elAsync() {
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.setCorePoolSize(AsyncTaskProperties.corePoolSize);
executor.setMaxPoolSize(AsyncTaskProperties.maxPoolSize);
executor.setQueueCapacity(AsyncTaskProperties.queueCapacity);
executor.setThreadNamePrefix("el-async-");
executor.setKeepAliveSeconds(AsyncTaskProperties.keepAliveSeconds);
executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
executor.initialize();
return executor;
}
/**
* 自定义线程池，用法 @Async("otherAsync")
* @return Executor
*/
@Bean
public Executor otherAsync() {
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.setCorePoolSize(15);
executor.setQueueCapacity(50);
executor.setKeepAliveSeconds(AsyncTaskProperties.keepAliveSeconds);
executor.setThreadNamePrefix("el-task-");
executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
executor.initialize();
return executor;
}
}

64
eladmin-system/src/main/java/me/zhengjie/config/thread/TheadFactoryName.java
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@ -1,64 +0,0 @@
/*
* Copyright 2019-2020 Zheng Jie
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package me.zhengjie.config.thread;
import me.zhengjie.utils.StringUtils;
import org.springframework.stereotype.Component;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;
/**
* 自定义线程名称
* @author Zheng Jie
* @date 2019年10月31日17:49:55
*/
@Component
public class TheadFactoryName implements ThreadFactory {
private static final AtomicInteger POOL_NUMBER = new AtomicInteger(1);
private final ThreadGroup group;
private final AtomicInteger threadNumber = new AtomicInteger(1);
private final String namePrefix;
private final static String DEF_NAME = "el-pool-";
public TheadFactoryName() {
this(DEF_NAME);
}
public TheadFactoryName(String name){
SecurityManager s = System.getSecurityManager();
group = (s != null) ? s.getThreadGroup() :
Thread.currentThread().getThreadGroup();
//此时namePrefix就是 name + 第几个用这个工厂创建线程池的
this.namePrefix = (StringUtils.isNotBlank(name) ? name : DEF_NAME) + "-" + POOL_NUMBER.getAndIncrement();
}
@Override
public Thread newThread(Runnable r) {
//此时线程的名字 就是 namePrefix + -exec- + 这个线程池中第几个执行的线程
Thread t = new Thread(group, r,
namePrefix + "-exec-"+threadNumber.getAndIncrement(),
0);
if (t.isDaemon()) {
t.setDaemon(false);
}
if (t.getPriority() != Thread.NORM_PRIORITY) {
t.setPriority(Thread.NORM_PRIORITY);
}
return t;
}
}

46
eladmin-system/src/main/java/me/zhengjie/config/thread/ThreadPoolExecutorUtil.java
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@ -1,46 +0,0 @@
/*
* Copyright 2019-2020 Zheng Jie
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package me.zhengjie.config.thread;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
/**
* 用于获取自定义线程池
* @author Zheng Jie
* @date 2019年10月31日18:16:47
*/
public class ThreadPoolExecutorUtil {
public static ExecutorService getPoll(){
return getPoll(null);
}
public static ExecutorService getPoll(String threadName){
return new ThreadPoolExecutor(
AsyncTaskProperties.corePoolSize,
AsyncTaskProperties.maxPoolSize,
AsyncTaskProperties.keepAliveSeconds,
TimeUnit.SECONDS,
new ArrayBlockingQueue<>(AsyncTaskProperties.queueCapacity),
new TheadFactoryName(threadName),
// 队列与线程池中线程都满了时使用调用者所在的线程来执行
new ThreadPoolExecutor.CallerRunsPolicy()
);
}
}

6
eladmin-system/src/main/java/me/zhengjie/modules/quartz/utils/ExecutionJob.java
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@ -19,7 +19,6 @@ import cn.hutool.extra.template.Template;
import cn.hutool.extra.template.TemplateConfig;
import cn.hutool.extra.template.TemplateEngine;
import cn.hutool.extra.template.TemplateUtil;
import me.zhengjie.config.thread.ThreadPoolExecutorUtil;
import me.zhengjie.domain.vo.EmailVo;
import me.zhengjie.modules.quartz.domain.QuartzJob;
import me.zhengjie.modules.quartz.domain.QuartzLog;
@ -33,12 +32,13 @@ import me.zhengjie.utils.ThrowableUtil;
import org.quartz.JobExecutionContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.scheduling.quartz.QuartzJobBean;
import java.util.*;
import java.util.concurrent.*;
/**
* 参考人人开源，https://gitee.com/renrenio/renren-security
* 参考人人开源，<a href="https://gitee.com/renrenio/renren-security">...</a>
* @author /
* @date 2019-01-07
*/
@ -47,7 +47,7 @@ public class ExecutionJob extends QuartzJobBean {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
// 此处仅供参考，可根据任务执行情况自定义线程池参数
private final static ExecutorService executor = ThreadPoolExecutorUtil.getPoll("el-quartz-job");
private final ThreadPoolTaskExecutor executor = SpringContextHolder.getBean("elAsync");
@Override
public void executeInternal(JobExecutionContext context) {