支持生成定時任務表達式和反解析,使用Quartz表達式的定時任務如下:
<dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency></dependencies>2、任務調度類public class MyJob implements Job { @Override public void execute(JobExecutionContext context) throws JobExecutionException { System.out.println("quartz MyJob date:" + System.currentTimeMillis()); }}3、啟動類public class JobQuartz { public static void main(String[] args) throws SchedulerException { //1.創建Scheduler的工廠 SchedulerFactory sf = new StdSchedulerFactory(); //2.從工廠中獲取調度器實例 Scheduler scheduler = sf.getScheduler(); //3.創建JobDetail, JobDetail jb = JobBuilder.newJob(MyJob.class) //job的描述 .withDescription("this is a ram job") //job 的name和group .withIdentity("ramJob", "ramGroup") .build(); //任務運行的時間,SimpleSchedle類型觸發器有效,3秒後啟動任務 long time= System.currentTimeMillis() + 3*1000L; Date statTime = new Date(time); //4.創建Trigger //使用SimpleScheduleBuilder或者CronScheduleBuilder Trigger t = TriggerBuilder.newTrigger() .withDescription("") .withIdentity("ramTrigger", "ramTriggerGroup") //.withSchedule(SimpleScheduleBuilder.simpleSchedule()) //默認當前時間啟動 .startAt(statTime) //兩秒執行一次,Quartz表達式,支持各種牛逼表達式 .withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) .build(); //5.註冊任務和定時器 scheduler.scheduleJob(jb, t); //6.啟動 調度器 scheduler.start(); }5、springboot 的 @Scheduled 註解' data-itemshowtype="0" tab="innerlink" data-linktype="2">/**
* TODO 使用線程創建 job 定時任務
* @author 王松
*/
public class JobThread {
public static class Demo01 {
static long count = 0;
public static void main(String[] args) {
Runnable runnable = new Runnable() {
@Override
public void run() {
while (true) {
try {
Thread.sleep(1000);
count++;
System.out.println(count);
} catch (Exception e) {
// TODO: handle exception
}
}
}
};
Thread thread = new Thread(runnable);
thread.start();
}
}
}<dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency></dependencies>2、任務調度類public class MyJob implements Job { @Override public void execute(JobExecutionContext context) throws JobExecutionException { System.out.println("quartz MyJob date:" + System.currentTimeMillis()); }}3、啟動類public class JobQuartz { public static void main(String[] args) throws SchedulerException { //1.創建Scheduler的工廠 SchedulerFactory sf = new StdSchedulerFactory(); //2.從工廠中獲取調度器實例 Scheduler scheduler = sf.getScheduler(); //3.創建JobDetail, JobDetail jb = JobBuilder.newJob(MyJob.class) //job的描述 .withDescription("this is a ram job") //job 的name和group .withIdentity("ramJob", "ramGroup") .build(); //任務運行的時間,SimpleSchedle類型觸發器有效,3秒後啟動任務 long time= System.currentTimeMillis() + 3*1000L; Date statTime = new Date(time); //4.創建Trigger //使用SimpleScheduleBuilder或者CronScheduleBuilder Trigger t = TriggerBuilder.newTrigger() .withDescription("") .withIdentity("ramTrigger", "ramTriggerGroup") //.withSchedule(SimpleScheduleBuilder.simpleSchedule()) //默認當前時間啟動 .startAt(statTime) //兩秒執行一次,Quartz表達式,支持各種牛逼表達式 .withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) .build(); //5.註冊任務和定時器 scheduler.scheduleJob(jb, t); //6.啟動 調度器 scheduler.start(); }5、springboot 的 @Scheduled 註解' data-itemshowtype="0" tab="innerlink" data-linktype="2">/**
* TODO 使用 TimerTask 創建job定時任務
* @author 王松
*/
public class JobTimerTask {
static long count = 0;
public static void main(String[] args) {
TimerTask timerTask = new TimerTask() {
@Override
public void run() {
count++;
System.out.println(count);
}
};
//創建timer對象設置間隔時間
Timer timer = new Timer();
// 間隔天數
long delay = 0;
// 間隔毫秒數
long period = 1000;
timer.scheduleAtFixedRate(timerTask, delay, period);
}
}<dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency></dependencies>2、任務調度類public class MyJob implements Job { @Override public void execute(JobExecutionContext context) throws JobExecutionException { System.out.println("quartz MyJob date:" + System.currentTimeMillis()); }}3、啟動類public class JobQuartz { public static void main(String[] args) throws SchedulerException { //1.創建Scheduler的工廠 SchedulerFactory sf = new StdSchedulerFactory(); //2.從工廠中獲取調度器實例 Scheduler scheduler = sf.getScheduler(); //3.創建JobDetail, JobDetail jb = JobBuilder.newJob(MyJob.class) //job的描述 .withDescription("this is a ram job") //job 的name和group .withIdentity("ramJob", "ramGroup") .build(); //任務運行的時間,SimpleSchedle類型觸發器有效,3秒後啟動任務 long time= System.currentTimeMillis() + 3*1000L; Date statTime = new Date(time); //4.創建Trigger //使用SimpleScheduleBuilder或者CronScheduleBuilder Trigger t = TriggerBuilder.newTrigger() .withDescription("") .withIdentity("ramTrigger", "ramTriggerGroup") //.withSchedule(SimpleScheduleBuilder.simpleSchedule()) //默認當前時間啟動 .startAt(statTime) //兩秒執行一次,Quartz表達式,支持各種牛逼表達式 .withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) .build(); //5.註冊任務和定時器 scheduler.scheduleJob(jb, t); //6.啟動 調度器 scheduler.start(); }5、springboot 的 @Scheduled 註解' data-itemshowtype="0" tab="innerlink" data-linktype="2">/**
* TODO 使用線程池創建 job定時任務
* @author 王松
*/
public class JobScheduledExecutorService {
public static void main(String[] args) {
Runnable runnable = new Runnable() {
@Override
public void run() {
// task to run goes here
System.out.println("Hello !!");
}
};
ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
// 第二個參數為首次執行的延時時間,第三個參數為定時執行的間隔時間
service.scheduleAtFixedRate(runnable, 1, 1, TimeUnit.SECONDS);
}
}<dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency></dependencies>2、任務調度類public class MyJob implements Job { @Override public void execute(JobExecutionContext context) throws JobExecutionException { System.out.println("quartz MyJob date:" + System.currentTimeMillis()); }}3、啟動類public class JobQuartz { public static void main(String[] args) throws SchedulerException { //1.創建Scheduler的工廠 SchedulerFactory sf = new StdSchedulerFactory(); //2.從工廠中獲取調度器實例 Scheduler scheduler = sf.getScheduler(); //3.創建JobDetail, JobDetail jb = JobBuilder.newJob(MyJob.class) //job的描述 .withDescription("this is a ram job") //job 的name和group .withIdentity("ramJob", "ramGroup") .build(); //任務運行的時間,SimpleSchedle類型觸發器有效,3秒後啟動任務 long time= System.currentTimeMillis() + 3*1000L; Date statTime = new Date(time); //4.創建Trigger //使用SimpleScheduleBuilder或者CronScheduleBuilder Trigger t = TriggerBuilder.newTrigger() .withDescription("") .withIdentity("ramTrigger", "ramTriggerGroup") //.withSchedule(SimpleScheduleBuilder.simpleSchedule()) //默認當前時間啟動 .startAt(statTime) //兩秒執行一次,Quartz表達式,支持各種牛逼表達式 .withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) .build(); //5.註冊任務和定時器 scheduler.scheduleJob(jb, t); //6.啟動 調度器 scheduler.start(); }5、springboot 的 @Scheduled 註解' data-itemshowtype="0" tab="innerlink" data-linktype="2">1、引入maven依賴
<dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency></dependencies>2、任務調度類public class MyJob implements Job { @Override public void execute(JobExecutionContext context) throws JobExecutionException { System.out.println("quartz MyJob date:" + System.currentTimeMillis()); }}3、啟動類public class JobQuartz { public static void main(String[] args) throws SchedulerException { //1.創建Scheduler的工廠 SchedulerFactory sf = new StdSchedulerFactory(); //2.從工廠中獲取調度器實例 Scheduler scheduler = sf.getScheduler(); //3.創建JobDetail, JobDetail jb = JobBuilder.newJob(MyJob.class) //job的描述 .withDescription("this is a ram job") //job 的name和group .withIdentity("ramJob", "ramGroup") .build(); //任務運行的時間,SimpleSchedle類型觸發器有效,3秒後啟動任務 long time= System.currentTimeMillis() + 3*1000L; Date statTime = new Date(time); //4.創建Trigger //使用SimpleScheduleBuilder或者CronScheduleBuilder Trigger t = TriggerBuilder.newTrigger() .withDescription("") .withIdentity("ramTrigger", "ramTriggerGroup") //.withSchedule(SimpleScheduleBuilder.simpleSchedule()) //默認當前時間啟動 .startAt(statTime) //兩秒執行一次,Quartz表達式,支持各種牛逼表達式 .withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) .build(); //5.註冊任務和定時器 scheduler.scheduleJob(jb, t); //6.啟動 調度器 scheduler.start(); }5、springboot 的 @Scheduled 註解' data-itemshowtype="0" tab="innerlink" data-linktype="2"><dependencies>
<!-- quartz -->
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz</artifactId>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz-jobs</artifactId>
<version>2.2.1</version>
</dependency>
</dependencies><dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency></dependencies>2、任務調度類public class MyJob implements Job { @Override public void execute(JobExecutionContext context) throws JobExecutionException { System.out.println("quartz MyJob date:" + System.currentTimeMillis()); }}3、啟動類public class JobQuartz { public static void main(String[] args) throws SchedulerException { //1.創建Scheduler的工廠 SchedulerFactory sf = new StdSchedulerFactory(); //2.從工廠中獲取調度器實例 Scheduler scheduler = sf.getScheduler(); //3.創建JobDetail, JobDetail jb = JobBuilder.newJob(MyJob.class) //job的描述 .withDescription("this is a ram job") //job 的name和group .withIdentity("ramJob", "ramGroup") .build(); //任務運行的時間,SimpleSchedle類型觸發器有效,3秒後啟動任務 long time= System.currentTimeMillis() + 3*1000L; Date statTime = new Date(time); //4.創建Trigger //使用SimpleScheduleBuilder或者CronScheduleBuilder Trigger t = TriggerBuilder.newTrigger() .withDescription("") .withIdentity("ramTrigger", "ramTriggerGroup") //.withSchedule(SimpleScheduleBuilder.simpleSchedule()) //默認當前時間啟動 .startAt(statTime) //兩秒執行一次,Quartz表達式,支持各種牛逼表達式 .withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) .build(); //5.註冊任務和定時器 scheduler.scheduleJob(jb, t); //6.啟動 調度器 scheduler.start(); }5、springboot 的 @Scheduled 註解' data-itemshowtype="0" tab="innerlink" data-linktype="2">2、任務調度類
<dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency></dependencies>2、任務調度類public class MyJob implements Job { @Override public void execute(JobExecutionContext context) throws JobExecutionException { System.out.println("quartz MyJob date:" + System.currentTimeMillis()); }}3、啟動類public class JobQuartz { public static void main(String[] args) throws SchedulerException { //1.創建Scheduler的工廠 SchedulerFactory sf = new StdSchedulerFactory(); //2.從工廠中獲取調度器實例 Scheduler scheduler = sf.getScheduler(); //3.創建JobDetail, JobDetail jb = JobBuilder.newJob(MyJob.class) //job的描述 .withDescription("this is a ram job") //job 的name和group .withIdentity("ramJob", "ramGroup") .build(); //任務運行的時間,SimpleSchedle類型觸發器有效,3秒後啟動任務 long time= System.currentTimeMillis() + 3*1000L; Date statTime = new Date(time); //4.創建Trigger //使用SimpleScheduleBuilder或者CronScheduleBuilder Trigger t = TriggerBuilder.newTrigger() .withDescription("") .withIdentity("ramTrigger", "ramTriggerGroup") //.withSchedule(SimpleScheduleBuilder.simpleSchedule()) //默認當前時間啟動 .startAt(statTime) //兩秒執行一次,Quartz表達式,支持各種牛逼表達式 .withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) .build(); //5.註冊任務和定時器 scheduler.scheduleJob(jb, t); //6.啟動 調度器 scheduler.start(); }5、springboot 的 @Scheduled 註解' data-itemshowtype="0" tab="innerlink" data-linktype="2">public class MyJob implements Job {
@Override
public void execute(JobExecutionContext context) throws JobExecutionException {
System.out.println("quartz MyJob date:" + System.currentTimeMillis());
}
}<dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency></dependencies>2、任務調度類public class MyJob implements Job { @Override public void execute(JobExecutionContext context) throws JobExecutionException { System.out.println("quartz MyJob date:" + System.currentTimeMillis()); }}3、啟動類public class JobQuartz { public static void main(String[] args) throws SchedulerException { //1.創建Scheduler的工廠 SchedulerFactory sf = new StdSchedulerFactory(); //2.從工廠中獲取調度器實例 Scheduler scheduler = sf.getScheduler(); //3.創建JobDetail, JobDetail jb = JobBuilder.newJob(MyJob.class) //job的描述 .withDescription("this is a ram job") //job 的name和group .withIdentity("ramJob", "ramGroup") .build(); //任務運行的時間,SimpleSchedle類型觸發器有效,3秒後啟動任務 long time= System.currentTimeMillis() + 3*1000L; Date statTime = new Date(time); //4.創建Trigger //使用SimpleScheduleBuilder或者CronScheduleBuilder Trigger t = TriggerBuilder.newTrigger() .withDescription("") .withIdentity("ramTrigger", "ramTriggerGroup") //.withSchedule(SimpleScheduleBuilder.simpleSchedule()) //默認當前時間啟動 .startAt(statTime) //兩秒執行一次,Quartz表達式,支持各種牛逼表達式 .withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) .build(); //5.註冊任務和定時器 scheduler.scheduleJob(jb, t); //6.啟動 調度器 scheduler.start(); }5、springboot 的 @Scheduled 註解' data-itemshowtype="0" tab="innerlink" data-linktype="2">3、啟動類
<dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency></dependencies>2、任務調度類public class MyJob implements Job { @Override public void execute(JobExecutionContext context) throws JobExecutionException { System.out.println("quartz MyJob date:" + System.currentTimeMillis()); }}3、啟動類public class JobQuartz { public static void main(String[] args) throws SchedulerException { //1.創建Scheduler的工廠 SchedulerFactory sf = new StdSchedulerFactory(); //2.從工廠中獲取調度器實例 Scheduler scheduler = sf.getScheduler(); //3.創建JobDetail, JobDetail jb = JobBuilder.newJob(MyJob.class) //job的描述 .withDescription("this is a ram job") //job 的name和group .withIdentity("ramJob", "ramGroup") .build(); //任務運行的時間,SimpleSchedle類型觸發器有效,3秒後啟動任務 long time= System.currentTimeMillis() + 3*1000L; Date statTime = new Date(time); //4.創建Trigger //使用SimpleScheduleBuilder或者CronScheduleBuilder Trigger t = TriggerBuilder.newTrigger() .withDescription("") .withIdentity("ramTrigger", "ramTriggerGroup") //.withSchedule(SimpleScheduleBuilder.simpleSchedule()) //默認當前時間啟動 .startAt(statTime) //兩秒執行一次,Quartz表達式,支持各種牛逼表達式 .withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) .build(); //5.註冊任務和定時器 scheduler.scheduleJob(jb, t); //6.啟動 調度器 scheduler.start(); }5、springboot 的 @Scheduled 註解' data-itemshowtype="0" tab="innerlink" data-linktype="2">public class JobQuartz {
public static void main(String[] args) throws SchedulerException {
//1.創建Scheduler的工廠
SchedulerFactory sf = new StdSchedulerFactory();
//2.從工廠中獲取調度器實例
Scheduler scheduler = sf.getScheduler();
//3.創建JobDetail,
JobDetail jb = JobBuilder.newJob(MyJob.class)
//job的描述
.withDescription("this is a ram job")
//job 的name和group
.withIdentity("ramJob", "ramGroup")
.build();
//任務運行的時間,SimpleSchedle類型觸發器有效,3秒後啟動任務
long time= System.currentTimeMillis() + 3*1000L;
Date statTime = new Date(time);
//4.創建Trigger
//使用SimpleScheduleBuilder或者CronScheduleBuilder
Trigger t = TriggerBuilder.newTrigger()
.withDescription("")
.withIdentity("ramTrigger", "ramTriggerGroup")
//.withSchedule(SimpleScheduleBuilder.simpleSchedule())
//默認當前時間啟動
.startAt(statTime)
//兩秒執行一次,Quartz表達式,支持各種牛逼表達式
.withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?"))
.build();
//5.註冊任務和定時器
scheduler.scheduleJob(jb, t);
//6.啟動 調度器
scheduler.start();
}@Component
@Configuration //1.主要用於標記配置類,兼備Component的效果。
@EnableScheduling // 2.開啟定時任務
public class SaticScheduleTask {
@Scheduled(cron = "0/5 * * * * ?") //3.添加定時任務
//@Scheduled(fixedRate=5000) //或直接指定時間間隔,例如:5秒
private void configureTasks() {
System.err.println("執行靜態定時任務時間: " + LocalDateTime.now());
}
}
二、xxl-job 任務調度後臺 Adminxxl-job 有什麼用?
執行原理同Nginx 類型,所有定時任務通過任務調度平臺分發,也可配置負載均衡等等第一步: github下載源碼導入
下載地址:https://github.com/xuxueli/xxl-job/
當前版本目錄結構 2.1.1
Spring Boot 基礎教程就不介紹了,推薦看這裡:https://github.com/javastacks/spring-boot-best-practice
第二步: 執行sql
文件地址:xxl-job/doc/db/tables_xxl_job.sql
當前2.1.1版本sql
第三步: 修改xxl-job-admin項目配置
配置文件:application.properties
修改資料庫連接,另外,Spring Boot 系列面試題和答案全部整理好了,微信搜索Java技術棧,在後臺發送:面試,可以在線閱讀。
第四步: 啟動admin項目
springboot 方式啟動項目
訪問 http://localhost:8080/xxl-job-admin/
帳號密碼:admin / 123456
任務調度中心就搭建好了,《 Spring Boot 學習筆記》分享給你。
接下來需要創建一個伺服器連接任務調度中心。
三、自創建boot項目的任務xxl-job創建一個 boot 項目
我的目錄結構
pom.xml
web核心及 xxl-job-core
<!-- spring-boot-starter-web (spring-webmvc + tomcat) -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- xxl-job-core 版本號根據自己下載的版本修改 -->
<dependency>
<groupId>com.xuxueli</groupId>
<artifactId>xxl-job-core</artifactId>
<version>2.1.1-SNAPSHOT</version>
</dependency>logback.xml
日誌配置直接拷貝
<?xml version="1.0" encoding="UTF-8"?>
<configuration debug="false" scan="true" scanPeriod="1 seconds">
<contextName>logback</contextName>
<property name="log.path" value="/data/applogs/xxl-job/xxl-job-executor-sample-springboot.log"/>
<appender name="console" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<appender name="file" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${log.path}</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${log.path}.%d{yyyy-MM-dd}.zip</fileNamePattern>
</rollingPolicy>
<encoder>
<pattern>%date %level [%thread] %logger{36} [%file : %line] %msg%n
</pattern>
</encoder>
</appender>
<root level="info">
<appender-ref ref="console"/>
<appender-ref ref="file"/>
</root>
</configuration>application.properties 加入配置
需修改或自定義
# 埠號
server.port=8081
# 日誌
logging.config=classpath:logback.xml
## xxl-job admin 地址,多個逗號分隔"
xxl.job.admin.addresses=http://127.0.0.1:8080/xxl-job-admin
## xxl-job名稱 || socket ip 當前項目部署的ip地址/本機ip || socket 埠號
xxl.job.executor.appname=xxl-job-executor-sample
xxl.job.executor.ip=192.168.43.153
xxl.job.executor.port=9999
## xxl-job, access token
xxl.job.accessToken=
## xxl-job log path
xxl.job.executor.logpath=/data/applogs/xxl-job/jobhandler
## xxl-job log retention days
xxl.job.executor.logretentiondays=-1添加boot配置類 XxlJobConfig
/**
* xxl-job xxljob.config
*/
@SuppressWarnings("ALL")
@Configuration
public class XxlJobConfig {
private Logger logger = LoggerFactory.getLogger(XxlJobConfig.class);
@Value("${xxl.job.admin.addresses}")
private String adminAddresses;
@Value("${xxl.job.executor.appname}")
private String appName;
@Value("${xxl.job.executor.ip}")
private String ip;
@Value("${xxl.job.executor.port}")
private int port;
@Value("${xxl.job.accessToken}")
private String accessToken;
@Value("${xxl.job.executor.logpath}")
private String logPath;
@Value("${xxl.job.executor.logretentiondays}")
private int logRetentionDays;
@Bean(initMethod = "start", destroyMethod = "destroy")
public XxlJobSpringExecutor xxlJobExecutor() {
logger.info(">>>>>>>>>>> xxl-job xxljob.config init.");
XxlJobSpringExecutor xxlJobSpringExecutor = new XxlJobSpringExecutor();
xxlJobSpringExecutor.setAdminAddresses(adminAddresses);
xxlJobSpringExecutor.setAppName(appName);
xxlJobSpringExecutor.setIp(ip);
xxlJobSpringExecutor.setPort(port);
xxlJobSpringExecutor.setAccessToken(accessToken);
xxlJobSpringExecutor.setLogPath(logPath);
xxlJobSpringExecutor.setLogRetentionDays(logRetentionDays);
System.err.println(ip+":"+port);
return xxlJobSpringExecutor;
}
/**
* 針對多網卡、容器內部署等情況,可藉助 "spring-cloud-commons" 提供的 "InetUtils" 組件靈活定製註冊IP;
*
* 1、引入依賴:
* <dependency>
* <groupId>org.springframework.cloud</groupId>
* <artifactId>spring-cloud-commons</artifactId>
* <version>${version}</version>
* </dependency>
*
* 2、配置文件,或者容器啟動變量
* spring.cloud.inetutils.preferred-networks: 'xxx.xxx.xxx.'
*
* 3、獲取IP
* String ip_ = inetUtils.findFirstNonLoopbackHostInfo().getIpAddress();
*/
}任務job
@JobHandler(value="demoJobHandler")
@Component
public class DemoJobHandler extends IJobHandler {
static int count;
@Override
public ReturnT<String> execute(String param) throws Exception {
System.out.println("執行job任務"+count++);
return SUCCESS;
}
}admin 後臺配置
執行管理器下
任務管理下編輯任務
定時規則生成:http://cron.qqe2.com/
job任務名:@JobHandler註解值 >> 如:@JobHandler(value=「demoJobHandler」)
啟動
這樣就配置完成了
原文連結:https://blog.csdn.net/qq_41463655/article/details/100839629
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