mirror of https://github.com/ZhongFuCheng3y/austin
2. 优化cron模块线程池相关代码 3. cron模块当读取完文件后，释放单线程池资源（后续可做通知模块） 4. 注册动态线程池/spring管理工具类pull/6/head
3y
3 years ago
parent
ecaedf8cd5
commit
9ed6b06343
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package com.java3y.austin.cron.config;
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import lombok.Data;
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import org.springframework.boot.autoconfigure.task.TaskExecutionProperties;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import javax.annotation.PostConstruct;
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import java.util.concurrent.RejectedExecutionHandler;
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import java.util.concurrent.ThreadPoolExecutor;
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/**
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* @program: austin
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* @description: spring 自定义线程池配置类
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* @author: WhyWhatHow
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* @create: 2022-02-27 09:41
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* @see TaskExecutionProperties
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**/
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@Data
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@ConfigurationProperties("austin.async.task")
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public class AsyncExecutionProperties {
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/**
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* 核心线程数,默认数量当前cpu核心线程数
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*/
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int coreSize;
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/**
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* 最大线程数 ,默认coreSize*2
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*/
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int maxSize;
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/**
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* 线程名前缀 eg: "austinAsyncExecutor-"
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*/
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private String threadNamePrefix = "austinAsyncExecutor-";
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/**
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* queue capacity
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*/
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private int queueCapacity = 1000;
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/**
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* 线程最大存活时间,单位s
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*/
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private int keepAlive = 60;
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/**
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* 是否允许核心线程超时
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*/
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private boolean allowCoreThreadTimeout = false;
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/**
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* 拒绝策略 ,默认callRun
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*/
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private RejectedEnum rejectedHandler = RejectedEnum.CALLRUNSPOLICY;
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/**
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* 是否在关机时等待任务完成 ,默认为true
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*/
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private boolean waitForTasksToCompleteOnShutDown = true;
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/**
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* 阻止关机的最大秒数 ,默认10s
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*/
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private int awaitTerminationSeconds = 10;
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/**
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* 初始化 核心线程数, 最大线程数, 以用户配置为主
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*/
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@PostConstruct
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void init() {
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if (coreSize <= 0) {
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this.coreSize = Runtime.getRuntime().availableProcessors();
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}
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if (maxSize <= 0) {
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this.maxSize = coreSize << 1;
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}
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}
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/**
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* 拒绝策略枚举
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*/
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public enum RejectedEnum {
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/**
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* 直接抛出异常
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*/
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ABORTPOLICY(new ThreadPoolExecutor.AbortPolicy()),
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/**
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* 交给当前run_thread 运行
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*/
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CALLRUNSPOLICY(new ThreadPoolExecutor.CallerRunsPolicy()),
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/***
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* 直接丢掉
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*/
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DISCARDPOLICY(new ThreadPoolExecutor.DiscardPolicy()),
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/**
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* 丢掉队列中排队时间最久的任务
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*/
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DISCARDOLDESTPOLICY(new ThreadPoolExecutor.DiscardOldestPolicy());
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/**
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* 线程池默认拒绝策略
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*/
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private RejectedExecutionHandler handler;
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RejectedEnum(RejectedExecutionHandler handler) {
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this.handler = handler;
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}
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public RejectedExecutionHandler getHandler() {
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return handler;
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}
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public void setHandler(RejectedExecutionHandler handler) {
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this.handler = handler;
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}
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}
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}
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@ -0,0 +1,25 @@
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package com.java3y.austin.cron.csv;
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import cn.hutool.core.text.csv.CsvRow;
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import cn.hutool.core.text.csv.CsvRowHandler;
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import lombok.Data;
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/**
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* @author 3y
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* @date 2022/3/10
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* 统计当前文件有多少行
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*/
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@Data
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public class CountFileRowHandler implements CsvRowHandler {
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private long rowSize;
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@Override
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public void handle(CsvRow row) {
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rowSize++;
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}
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public long getRowSize() {
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return rowSize;
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}
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}
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@ -1,36 +0,0 @@
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package com.java3y.austin.support.config;
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import com.dtp.common.em.QueueTypeEnum;
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import com.dtp.core.support.ThreadPoolCreator;
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import com.dtp.core.thread.DtpExecutor;
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import com.dtp.core.thread.ThreadPoolBuilder;
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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 java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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/**
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* @author Redick01
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*/
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@Configuration
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public class ThreadPoolConfiguration {
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@Bean
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public DtpExecutor dtpExecutor() {
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return ThreadPoolCreator.createDynamicFast("dynamic-tp-test-1");
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}
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@Bean
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public ThreadPoolExecutor threadPoolExecutor() {
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return ThreadPoolBuilder.newBuilder()
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.threadPoolName("dynamic-tp-test-2")
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.corePoolSize(10)
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.maximumPoolSize(15)
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.keepAliveTime(15000)
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.timeUnit(TimeUnit.MILLISECONDS)
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.workQueue(QueueTypeEnum.SYNCHRONOUS_QUEUE.getName(), null, false)
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.buildDynamic();
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}
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}
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