org.springframework.boot.autoconfigure.data.elasticsearch.ElasticsearchAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2018 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
*
* http://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.
*/
package org.springframework.boot.autoconfigure.data.elasticsearch;
import java.util.Properties;
import org.elasticsearch.client.Client;
import org.elasticsearch.client.transport.TransportClient;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.elasticsearch.client.TransportClientFactoryBean;
/**
* {@link org.springframework.boot.autoconfigure.EnableAutoConfiguration
* Auto-configuration} for Elasticsearch.
*
* @author Artur Konczak
* @author Mohsin Husen
* @author Andy Wilkinson
* @since 1.1.0
*/
@Configuration
@ConditionalOnClass({ Client.class, TransportClientFactoryBean.class })
@ConditionalOnProperty(prefix = "spring.data.elasticsearch", name = "cluster-nodes", matchIfMissing = false)
@EnableConfigurationProperties(ElasticsearchProperties.class)
public class ElasticsearchAutoConfiguration {
private final ElasticsearchProperties properties;
public ElasticsearchAutoConfiguration(ElasticsearchProperties properties) {
this.properties = properties;
}
@Bean
@ConditionalOnMissingBean
public TransportClient elasticsearchClient() throws Exception {
TransportClientFactoryBean factory = new TransportClientFactoryBean();
factory.setClusterNodes(this.properties.getClusterNodes());
factory.setProperties(createProperties());
factory.afterPropertiesSet();
return factory.getObject();
}
private Properties createProperties() {
Properties properties = new Properties();
properties.put("cluster.name", this.properties.getClusterName());
properties.putAll(this.properties.getProperties());
return properties;
}
}