org.springframework.boot.jdbc.SimpleTwoDataSourcesExample Maven / Gradle / Ivy
/*
* Copyright 2012-2017 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
*
* http://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.boot.jdbc;
import javax.sql.DataSource;
import org.apache.commons.dbcp2.BasicDataSource;
import org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder;
import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
/**
* Example configuration for configuring a configurable secondary {@link DataSource} while
* keeping the auto-configuration defaults for the primary one.
*
* @author Stephane Nicoll
*/
public class SimpleTwoDataSourcesExample {
/**
* A simple configuration that exposes two data sources.
*/
@Configuration
static class SimpleDataSourcesConfiguration {
// tag::configuration[]
@Bean
@Primary
@ConfigurationProperties("app.datasource.foo")
public DataSourceProperties fooDataSourceProperties() {
return new DataSourceProperties();
}
@Bean
@Primary
@ConfigurationProperties("app.datasource.foo")
public DataSource fooDataSource() {
return fooDataSourceProperties().initializeDataSourceBuilder().build();
}
@Bean
@ConfigurationProperties("app.datasource.bar")
public BasicDataSource barDataSource() {
return (BasicDataSource) DataSourceBuilder.create()
.type(BasicDataSource.class).build();
}
// end::configuration[]
}
}