spring-batch DataSourceConfiguration 源码
spring-batch DataSourceConfiguration 代码
文件路径：/spring-batch-samples/src/main/java/org/springframework/batch/sample/config/DataSourceConfiguration.java
/*
* Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.batch.sample.config;
import jakarta.annotation.PostConstruct;
import javax.sql.DataSource;
import org.apache.commons.dbcp2.BasicDataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.core.io.ResourceLoader;
import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils;
import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
/**
* @author Dave Syer
* @author Mahmoud Ben Hassine
*
*/
@Configuration
@PropertySource("classpath:/batch-hsql.properties")
public class DataSourceConfiguration {
@Autowired
private Environment environment;
@Autowired
private ResourceLoader resourceLoader;
@PostConstruct
protected void initialize() {
ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
populator.addScript(resourceLoader.getResource(environment.getProperty("batch.schema.script")));
populator.setContinueOnError(true);
DatabasePopulatorUtils.execute(populator, dataSource());
}
@Bean(destroyMethod = "close")
public DataSource dataSource() {
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;
}
}
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