org.springframework.boot.autoconfigure.data.elasticsearch.ElasticsearchDataConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2022 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
*
* https://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.
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package org.springframework.boot.autoconfigure.data.elasticsearch;
import java.util.Collections;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.domain.EntityScanner;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.elasticsearch.annotations.Document;
import org.springframework.data.elasticsearch.client.reactive.ReactiveElasticsearchClient;
import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
import org.springframework.data.elasticsearch.core.ElasticsearchRestTemplate;
import org.springframework.data.elasticsearch.core.ReactiveElasticsearchOperations;
import org.springframework.data.elasticsearch.core.ReactiveElasticsearchTemplate;
import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
import org.springframework.data.elasticsearch.core.convert.ElasticsearchCustomConversions;
import org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter;
import org.springframework.data.elasticsearch.core.mapping.SimpleElasticsearchMappingContext;
import org.springframework.web.reactive.function.client.WebClient;
/**
* Configuration classes for Spring Data for Elasticsearch
*
* Those should be {@code @Import} in a regular auto-configuration class to guarantee
* their order of execution.
*
* @author Brian Clozel
* @author Scott Frederick
* @author Stephane Nicoll
*/
abstract class ElasticsearchDataConfiguration {
@Configuration(proxyBeanMethods = false)
static class BaseConfiguration {
@Bean
@ConditionalOnMissingBean
ElasticsearchCustomConversions elasticsearchCustomConversions() {
return new ElasticsearchCustomConversions(Collections.emptyList());
}
@Bean
@ConditionalOnMissingBean
SimpleElasticsearchMappingContext mappingContext(ApplicationContext applicationContext,
ElasticsearchCustomConversions elasticsearchCustomConversions) throws ClassNotFoundException {
SimpleElasticsearchMappingContext mappingContext = new SimpleElasticsearchMappingContext();
mappingContext.setInitialEntitySet(new EntityScanner(applicationContext).scan(Document.class));
mappingContext.setSimpleTypeHolder(elasticsearchCustomConversions.getSimpleTypeHolder());
return mappingContext;
}
@Bean
@ConditionalOnMissingBean
ElasticsearchConverter elasticsearchConverter(SimpleElasticsearchMappingContext mappingContext,
ElasticsearchCustomConversions elasticsearchCustomConversions) {
MappingElasticsearchConverter converter = new MappingElasticsearchConverter(mappingContext);
converter.setConversions(elasticsearchCustomConversions);
return converter;
}
}
@SuppressWarnings("deprecation")
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(org.elasticsearch.client.RestHighLevelClient.class)
static class RestClientConfiguration {
@Bean
@ConditionalOnMissingBean(value = ElasticsearchOperations.class, name = "elasticsearchTemplate")
@ConditionalOnBean(org.elasticsearch.client.RestHighLevelClient.class)
ElasticsearchRestTemplate elasticsearchTemplate(org.elasticsearch.client.RestHighLevelClient client,
ElasticsearchConverter converter) {
return new ElasticsearchRestTemplate(client, converter);
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass({ WebClient.class, ReactiveElasticsearchOperations.class })
static class ReactiveRestClientConfiguration {
@Bean
@ConditionalOnMissingBean(value = ReactiveElasticsearchOperations.class, name = "reactiveElasticsearchTemplate")
@ConditionalOnBean(ReactiveElasticsearchClient.class)
ReactiveElasticsearchTemplate reactiveElasticsearchTemplate(ReactiveElasticsearchClient client,
ElasticsearchConverter converter) {
return new ReactiveElasticsearchTemplate(client, converter);
}
}
}