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.solr; 018 019import java.util.Arrays; 020import java.util.Optional; 021 022import org.apache.solr.client.solrj.SolrClient; 023import org.apache.solr.client.solrj.impl.CloudSolrClient; 024import org.apache.solr.client.solrj.impl.HttpSolrClient; 025 026import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 027import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; 028import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; 029import org.springframework.boot.context.properties.EnableConfigurationProperties; 030import org.springframework.context.annotation.Bean; 031import org.springframework.context.annotation.Configuration; 032import org.springframework.util.StringUtils; 033 034/** 035 * {@link EnableAutoConfiguration Auto-configuration} for Solr 4.x. 036 * 037 * @author Christoph Strobl 038 * @since 1.1.0 039 */ 040@Configuration 041@ConditionalOnClass({ HttpSolrClient.class, CloudSolrClient.class }) 042@EnableConfigurationProperties(SolrProperties.class) 043public class SolrAutoConfiguration { 044 045 private final SolrProperties properties; 046 047 private SolrClient solrClient; 048 049 public SolrAutoConfiguration(SolrProperties properties) { 050 this.properties = properties; 051 } 052 053 @Bean 054 @ConditionalOnMissingBean 055 public SolrClient solrClient() { 056 this.solrClient = createSolrClient(); 057 return this.solrClient; 058 } 059 060 private SolrClient createSolrClient() { 061 if (StringUtils.hasText(this.properties.getZkHost())) { 062 return new CloudSolrClient.Builder(Arrays.asList(this.properties.getZkHost()), 063 Optional.empty()).build(); 064 } 065 return new HttpSolrClient.Builder(this.properties.getHost()).build(); 066 } 067 068}