Spring @EnableScheduling Annotation Example
November 26, 2021
@EnableScheduling annotation.
1. The
@EnableScheduling enables scheduled task execution capability.
2. The
@EnableScheduling is used on @Configuration classes.
3. The
@Scheduled annotation is used to mark a method to be scheduled.
4. The
<task:annotation-driven> XML namespace is equivalent to @EnableScheduling annotation.
5. The
@EnableScheduling is introduced in Spring 3.1.
6. The
@EnableScheduling is used as following.
@Configuration
@EnableScheduling
public class AppConfig {
------
}
Using @EnableScheduling
AppConfig.java
package com.concretepage;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
@Configuration
@EnableScheduling
public class AppConfig {
@Bean
public Task task() {
return new Task();
}
}
package com.concretepage;
import org.springframework.scheduling.annotation.Scheduled;
public class Task {
@Scheduled(fixedRate=2000)
public void doTask(){
System.out.println("do some task");
}
}
package com.concretepage;
import java.sql.SQLException;
import org.springframework.boot.SpringApplication;
import org.springframework.context.ApplicationContext;
public class AppTest {
public static void main(String[] args) throws SQLException {
ApplicationContext context = SpringApplication.run(AppConfig.class);
}
}
do some task do some task do some task do some task do some task ------------ ------------
apply plugin: 'java'
apply plugin: 'eclipse'
archivesBaseName = 'SpringDemo'
version = '1'
repositories {
mavenCentral()
}
dependencies {
compile 'org.springframework.boot:spring-boot-starter:2.5.5'
}
