001/* 002 * Copyright 2012-2017 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.boot.jdbc; 018 019import javax.sql.DataSource; 020 021import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties; 022import org.springframework.boot.context.properties.ConfigurationProperties; 023import org.springframework.context.annotation.Bean; 024import org.springframework.context.annotation.Configuration; 025import org.springframework.context.annotation.Primary; 026 027/** 028 * Example configuration for configuring two data sources with what Spring Boot does in 029 * auto-configuration. 030 * 031 * @author Stephane Nicoll 032 */ 033public class CompleteTwoDataSourcesExample { 034 035 /** 036 * A complete configuration that exposes two data sources. 037 */ 038 @Configuration 039 static class CompleteDataSourcesConfiguration { 040 041 // tag::configuration[] 042 @Bean 043 @Primary 044 @ConfigurationProperties("app.datasource.foo") 045 public DataSourceProperties fooDataSourceProperties() { 046 return new DataSourceProperties(); 047 } 048 049 @Bean 050 @Primary 051 @ConfigurationProperties("app.datasource.foo") 052 public DataSource fooDataSource() { 053 return fooDataSourceProperties().initializeDataSourceBuilder().build(); 054 } 055 056 @Bean 057 @ConfigurationProperties("app.datasource.bar") 058 public DataSourceProperties barDataSourceProperties() { 059 return new DataSourceProperties(); 060 } 061 062 @Bean 063 @ConfigurationProperties("app.datasource.bar") 064 public DataSource barDataSource() { 065 return barDataSourceProperties().initializeDataSourceBuilder().build(); 066 } 067 // end::configuration[] 068 069 } 070 071}