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.autoconfigure.data.elasticsearch; 018 019import org.elasticsearch.client.Client; 020 021import org.springframework.boot.autoconfigure.AutoConfigureAfter; 022import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 023import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; 024import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; 025import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; 026import org.springframework.context.annotation.Bean; 027import org.springframework.context.annotation.Configuration; 028import org.springframework.data.elasticsearch.core.ElasticsearchTemplate; 029import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter; 030import org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter; 031import org.springframework.data.elasticsearch.core.mapping.SimpleElasticsearchMappingContext; 032import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories; 033 034/** 035 * {@link EnableAutoConfiguration Auto-configuration} for Spring Data's Elasticsearch 036 * support. 037 * <p> 038 * Registers an {@link ElasticsearchTemplate} if no other bean of the same type is 039 * configured. 040 * 041 * @author Artur Konczak 042 * @author Mohsin Husen 043 * @see EnableElasticsearchRepositories 044 * @since 1.1.0 045 */ 046@Configuration 047@ConditionalOnClass({ Client.class, ElasticsearchTemplate.class }) 048@AutoConfigureAfter(ElasticsearchAutoConfiguration.class) 049public class ElasticsearchDataAutoConfiguration { 050 051 @Bean 052 @ConditionalOnMissingBean 053 @ConditionalOnBean(Client.class) 054 public ElasticsearchTemplate elasticsearchTemplate(Client client, 055 ElasticsearchConverter converter) { 056 try { 057 return new ElasticsearchTemplate(client, converter); 058 } 059 catch (Exception ex) { 060 throw new IllegalStateException(ex); 061 } 062 } 063 064 @Bean 065 @ConditionalOnMissingBean 066 public ElasticsearchConverter elasticsearchConverter( 067 SimpleElasticsearchMappingContext mappingContext) { 068 return new MappingElasticsearchConverter(mappingContext); 069 } 070 071 @Bean 072 @ConditionalOnMissingBean 073 public SimpleElasticsearchMappingContext mappingContext() { 074 return new SimpleElasticsearchMappingContext(); 075 } 076 077}