Example usage for org.springframework.batch.core.step.tasklet Tasklet Tasklet

Introduction

In this page you can find the example usage for org.springframework.batch.core.step.tasklet Tasklet Tasklet.

Prototype

Tasklet

Source Link

Usage

From source file:de.langmi.spring.batch.examples.basics.purejava.PureJavaJobFactory.java

public static Job createJob(JobRepository jobRepository, PlatformTransactionManager transactionManager) {
    JobBuilderFactory jobBuilderFactory = new JobBuilderFactory(jobRepository);
    StepBuilderFactory stepBuilderFactory = new StepBuilderFactory(jobRepository, transactionManager);

    Step step = stepBuilderFactory.get("step1").tasklet(new Tasklet() {

        @Override/*ww w  .ja va2 s.c o  m*/
        public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
            // why not using println? because it makes testing harder, *nix and
            // windows think different about new line as in \n vs \r\n
            System.out.print("Hello World!");

            // we want the step to stop here, the other status 
            // RepeatStatus.CONTINUABLE would start an endless loop
            return RepeatStatus.FINISHED;

        }
    }).build();

    return jobBuilderFactory.get("job1").start(step).build();
}

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From source file:io.spring.configuration.JobConfiguration.java

@Bean
public Job job1() {
    return jobBuilderFactory.get("job1").start(stepBuilderFactory.get("job1step1").tasklet(new Tasklet() {
        @Override/*from   w w w.  j av  a2s . c o m*/
        public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
            logger.info("Job1 was run");
            return RepeatStatus.FINISHED;
        }
    }).build()).build();
}

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From source file:com.dst.batch.SampleBatchApplication.java

@Bean
protected Tasklet tasklet() {
    return new Tasklet() {
        @Override/*  w  w w.  jav a  2  s. c om*/
        public RepeatStatus execute(StepContribution contribution, ChunkContext context) {

            return RepeatStatus.FINISHED;
        }
    };
}

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From source file:com.dd.mdr.batch.SampleBatchApplication.java

@Bean
protected Tasklet tasklet() {
    return new Tasklet() {
        @Override/*from w  ww  . j a  va 2 s  . co m*/
        public RepeatStatus execute(StepContribution contribution, ChunkContext context) {
            return RepeatStatus.FINISHED;
        }
    };
}

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From source file:jp.yustam.batch.SampleBatchApplication.java

@Bean
protected Tasklet tasklet() {
    return new Tasklet() {
        @Override/*w  w  w .  java2 s .  c  om*/
        public RepeatStatus execute(StepContribution contribution, ChunkContext context) throws SQLException {
            System.out.println("Hello, world!");
            System.out.println(config.getHost());
            System.out.println(config.getPort());

            String url = String.format("jdbc:postgresql://%s:%d/", config.getHost(), config.getPort());
            Properties props = new Properties();
            props.setProperty("user", "postgres");
            // props.setProperty("password", "secret");
            // props.setProperty("ssl", "true");
            Connection conn = DriverManager.getConnection(url, props);
            Statement statement = conn.createStatement();
            ResultSet rs = statement.executeQuery("SELECT * FROM company;");
            while (rs.next()) {
                System.out.printf("%d %d %s\n", rs.getInt("id"), rs.getInt("code"), rs.getString("name"));
            }

            return RepeatStatus.FINISHED;
        }
    };
}

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From source file:configuration.JobConfiguration.java

@Bean
public Step step1() {
    return stepBuilderFactory.get("step1").tasklet(new Tasklet() {
        @Override//from w w  w.  j  a v a2s  .c o  m
        public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
            System.out.println("Executed");
            return RepeatStatus.FINISHED;
        }
    }).build();
}

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From source file:io.spring.configuration.JobConfiguration.java

@Bean
public Job job2() {
    return jobBuilderFactory.get("job2").start(stepBuilderFactory.get("job2step1").tasklet(new Tasklet() {
        @Override/*from  w  ww  . j  ava  2s.c  o m*/
        public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
            logger.info("Job2 was run");
            return RepeatStatus.FINISHED;
        }
    }).build()).build();
}

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From source file:demo.task.TimestampTask.java

@Bean
protected Tasklet tasklet() {
    return new Tasklet() {
        @Override/*  w w  w. j a  va 2 s  .c  om*/
        public RepeatStatus execute(StepContribution contribution, ChunkContext context) {
            DateFormat dateFormat = new SimpleDateFormat(config.getFormat());
            logger.info(dateFormat.format(new Date()));
            return RepeatStatus.FINISHED;
        }
    };
}

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From source file:io.spring.JobConfiguration.java

@Bean
@StepScope//from www  .j  ava2  s . c o  m
public Tasklet workerTasklet(
        final @Value("#{stepExecutionContext['partitionNumber']}") Integer partitionNumber) {

    return new Tasklet() {
        @Override
        public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
            System.out.println("This tasklet ran partition: " + partitionNumber);

            return RepeatStatus.FINISHED;
        }
    };
}

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