org.my.spring.batch.java.config.demo.configuration.BatchConfiguration.java Source code

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Here is the source code for org.my.spring.batch.java.config.demo.configuration.BatchConfiguration.java

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package org.my.spring.batch.java.config.demo.configuration;

import javax.sql.DataSource;
import org.springframework.batch.core.configuration.annotation.BatchConfigurer;
import org.springframework.batch.core.explore.JobExplorer;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.batch.core.repository.support.JobRepositoryFactoryBean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.PlatformTransactionManager;
import org.apache.commons.dbcp2.BasicDataSource;
import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
import org.springframework.batch.core.explore.support.JobExplorerFactoryBean;
import org.springframework.batch.core.launch.support.SimpleJobLauncher;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;

/**
 *
 * @author hilel
 */
@Configuration
@PropertySource("classpath:mysql.batch.properties")
@EnableBatchProcessing
//@ComponentScan(basePackageClasses = MyBatchConfiguration.class)
//@EnableAutoConfiguration

public class BatchConfiguration implements BatchConfigurer {

    @Autowired
    private Environment environment;

    private DataSource getDataSource() {
        BasicDataSource dataSource = new BasicDataSource();
        dataSource.setDriverClassName(environment.getProperty("batch.jdbc.driver"));
        dataSource.setUrl(environment.getProperty("batch.jdbc.url"));
        dataSource.setUsername(environment.getProperty("batch.jdbc.user"));
        dataSource.setPassword(environment.getProperty("batch.jdbc.password"));
        return dataSource;
    }

    @Override
    public JobRepository getJobRepository() throws Exception {
        JobRepositoryFactoryBean factory = new JobRepositoryFactoryBean();
        factory.setDataSource(getDataSource());
        factory.setTransactionManager(getTransactionManager());
        factory.afterPropertiesSet();
        return (JobRepository) factory.getObject();
    }

    @Override
    public PlatformTransactionManager getTransactionManager() throws Exception {
        DataSourceTransactionManager transactionManager = new DataSourceTransactionManager();
        transactionManager.setDataSource(getDataSource());
        return transactionManager;
    }

    @Override
    @Bean(name = "jobLauncher")
    public JobLauncher getJobLauncher() throws Exception {
        SimpleJobLauncher jobLauncher = new SimpleJobLauncher();
        jobLauncher.setJobRepository(getJobRepository());
        jobLauncher.afterPropertiesSet();
        return jobLauncher;
    }

    @Override
    @Bean(name = "jobExplorer")
    public JobExplorer getJobExplorer() throws Exception {
        JobExplorerFactoryBean factory = new JobExplorerFactoryBean();
        factory.setDataSource(getDataSource());
        factory.afterPropertiesSet();
        return (JobExplorer) factory.getObject();
    }

}