001/*
002 * Copyright 2012-2018 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.docs.jdbc;
018
019import javax.sql.DataSource;
020
021import com.zaxxer.hikari.HikariDataSource;
022import org.apache.commons.dbcp2.BasicDataSource;
023
024import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
025import org.springframework.boot.context.properties.ConfigurationProperties;
026import org.springframework.boot.jdbc.DataSourceBuilder;
027import org.springframework.context.annotation.Bean;
028import org.springframework.context.annotation.Configuration;
029import org.springframework.context.annotation.Primary;
030
031/**
032 * Example configuration for configuring a configurable secondary {@link DataSource} while
033 * keeping the auto-configuration defaults for the primary one.
034 *
035 * @author Stephane Nicoll
036 */
037public class SimpleTwoDataSourcesExample {
038
039        /**
040         * A simple configuration that exposes two data sources.
041         */
042        @Configuration
043        static class SimpleDataSourcesConfiguration {
044
045                // tag::configuration[]
046                @Bean
047                @Primary
048                @ConfigurationProperties("app.datasource.first")
049                public DataSourceProperties firstDataSourceProperties() {
050                        return new DataSourceProperties();
051                }
052
053                @Bean
054                @Primary
055                @ConfigurationProperties("app.datasource.first.configuration")
056                public HikariDataSource firstDataSource() {
057                        return firstDataSourceProperties().initializeDataSourceBuilder()
058                                        .type(HikariDataSource.class).build();
059                }
060
061                @Bean
062                @ConfigurationProperties("app.datasource.second")
063                public BasicDataSource secondDataSource() {
064                        return DataSourceBuilder.create().type(BasicDataSource.class).build();
065                }
066                // end::configuration[]
067
068        }
069
070}