目錄
直接上代碼:
配置類:
package com.springbatch._02new_job;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.repeat.RepeatStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* 任務配置器
*
* @Package: com.springbatch._01helloworld
* @ClassName: jobConfig
* @author: zq
* @since: 2020/5/22 21:00
* @version: 1.0
* @Copyright: 2020 zq. All rights reserved.
*/
@Configuration
public class JobConfig {
//創建 創建job的對象
@Autowired
private JobBuilderFactory jobBuilderFactory;
//創建 創建step的對象
@Autowired
private StepBuilderFactory stepBuilderFactory;
@Bean
public Job newJob() {
return jobBuilderFactory.get("newJob")
.start(step1())
.next(step2())
.next(step3())
.build();
}
@Bean
public Step step3() {
return stepBuilderFactory.get("step3")
.tasklet(new Tasklet() {
@Override
public RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {
System.out.println("step3");
return RepeatStatus.FINISHED;
}
}).build();
}
@Bean
public Step step2() {
return stepBuilderFactory.get("step2")
.tasklet(new Tasklet() {
@Override
public RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {
System.out.println("step2");
return RepeatStatus.FINISHED;
}
}).build();
}
@Bean
public Step step1() {
return stepBuilderFactory.get("step1")
.tasklet(new Tasklet() {
@Override
public RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {
System.out.println("step1");
return RepeatStatus.FINISHED;
}
}).build();
}
}
啓動類
package com.springbatch._02new_job;
import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* SpringBatchDemo項目啓動類
*
* @Package: PACKAGE_NAME
* @ClassName: com.springbatch._01helloworld.SpringBatchConfig
* @author: zq
* @since: 2020/5/22 20:31
* @version: 1.0
* @Copyright: 2020 zq. All rights reserved.
*/
@SpringBootApplication
@EnableBatchProcessing
public class SpringBatchConfig {
public static void main(String[] args) {
SpringApplication.run(SpringBatchConfig.class, args);
}
}
配置類
package com.springbatch._02new_job;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.repeat.RepeatStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* 任務配置器
*
* @Package: com.springbatch._01helloworld
* @ClassName: jobConfig
* @author: zq
* @since: 2020/5/22 21:00
* @version: 1.0
* @Copyright: 2020 zq. All rights reserved.
*/
@Configuration
public class JobConfig {
//創建 創建job的對象
@Autowired
private JobBuilderFactory jobBuilderFactory;
//創建 創建step的對象
@Autowired
private StepBuilderFactory stepBuilderFactory;
@Bean
public Job newJob2() {
return jobBuilderFactory.get("newJob2")
.start(step1())
.on("COMPLETED").to(step2())
.from(step2()).on("COMPLETED").to(step3())
.from(step3()).end()
.build();
}
@Bean
public Step step3() {
return stepBuilderFactory.get("step3")
.tasklet(new Tasklet() {
@Override
public RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {
System.out.println("step3");
return RepeatStatus.FINISHED;
}
}).build();
}
@Bean
public Step step2() {
return stepBuilderFactory.get("step2")
.tasklet(new Tasklet() {
@Override
public RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {
System.out.println("step2");
return RepeatStatus.FINISHED;
}
}).build();
}
@Bean
public Step step1() {
return stepBuilderFactory.get("step1")
.tasklet(new Tasklet() {
@Override
public RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {
System.out.println("step1");
return RepeatStatus.FINISHED;
}
}).build();
}
}
啓動類
package com.springbatch._02new_job;
import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* SpringBatchDemo項目啓動類
*
* @Package: PACKAGE_NAME
* @ClassName: com.springbatch._01helloworld.SpringBatchConfig
* @author: zq
* @since: 2020/5/22 20:31
* @version: 1.0
* @Copyright: 2020 zq. All rights reserved.
*/
@SpringBootApplication
@EnableBatchProcessing
public class SpringBatchConfig {
public static void main(String[] args) {
SpringApplication.run(SpringBatchConfig.class, args);
}
}