| 1 | /* |
| 2 | * Copyright 2013 the original author or authors. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.springframework.data.elasticsearch.client; |
| 18 | |
| 19 | import org.elasticsearch.client.transport.TransportClient; |
| 20 | import org.elasticsearch.common.settings.Settings; |
| 21 | import org.elasticsearch.common.transport.InetSocketTransportAddress; |
| 22 | import org.slf4j.Logger; |
| 23 | import org.slf4j.LoggerFactory; |
| 24 | import org.springframework.beans.factory.DisposableBean; |
| 25 | import org.springframework.beans.factory.FactoryBean; |
| 26 | import org.springframework.beans.factory.InitializingBean; |
| 27 | import org.springframework.util.Assert; |
| 28 | |
| 29 | import java.util.Properties; |
| 30 | |
| 31 | import static org.apache.commons.lang.StringUtils.substringAfter; |
| 32 | import static org.apache.commons.lang.StringUtils.substringBefore; |
| 33 | import static org.elasticsearch.common.settings.ImmutableSettings.settingsBuilder; |
| 34 | |
| 35 | /** |
| 36 | * TransportClientFactoryBean |
| 37 | * |
| 38 | * @author Rizwan Idrees |
| 39 | * @author Mohsin Husen |
| 40 | */ |
| 41 | |
| 42 | public class TransportClientFactoryBean implements FactoryBean<TransportClient>, InitializingBean, DisposableBean { |
| 43 | |
| 44 | private static final Logger logger = LoggerFactory.getLogger(TransportClientFactoryBean.class); |
| 45 | private String[] clusterNodes; |
| 46 | private TransportClient client; |
| 47 | private Properties properties; |
| 48 | static final String COLON = ":"; |
| 49 | |
| 50 | @Override |
| 51 | public void destroy() throws Exception { |
| 52 | try { |
| 53 | logger.info("Closing elasticSearch client"); |
| 54 | if (client != null) { |
| 55 | client.close(); |
| 56 | } |
| 57 | } catch (final Exception e) { |
| 58 | logger.error("Error closing ElasticSearch client: ", e); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public TransportClient getObject() throws Exception { |
| 64 | return client; |
| 65 | } |
| 66 | |
| 67 | @Override |
| 68 | public Class<TransportClient> getObjectType() { |
| 69 | return TransportClient.class; |
| 70 | } |
| 71 | |
| 72 | @Override |
| 73 | public boolean isSingleton() { |
| 74 | return false; |
| 75 | } |
| 76 | |
| 77 | @Override |
| 78 | public void afterPropertiesSet() throws Exception { |
| 79 | buildClient(); |
| 80 | } |
| 81 | |
| 82 | protected void buildClient() throws Exception { |
| 83 | client = new TransportClient(settings()); |
| 84 | Assert.notEmpty(clusterNodes,"[Assertion failed] clusterNodes settings missing."); |
| 85 | for (String clusterNode : clusterNodes) { |
| 86 | String hostName = substringBefore(clusterNode, COLON); |
| 87 | String port = substringAfter(clusterNode, COLON); |
| 88 | Assert.hasText(hostName,"[Assertion failed] missing host name in 'clusterNodes'"); |
| 89 | Assert.hasText(port,"[Assertion failed] missing port in 'clusterNodes'"); |
| 90 | logger.info("adding transport node : " + clusterNode); |
| 91 | client.addTransportAddress(new InetSocketTransportAddress(hostName, Integer.valueOf(port))); |
| 92 | } |
| 93 | client.connectedNodes(); |
| 94 | } |
| 95 | |
| 96 | private Settings settings(){ |
| 97 | if(properties != null){ |
| 98 | return settingsBuilder().put(properties).build(); |
| 99 | } |
| 100 | return settingsBuilder() |
| 101 | .put("client.transport.sniff",true).build(); |
| 102 | } |
| 103 | |
| 104 | public void setClusterNodes(String[] clusterNodes) { |
| 105 | this.clusterNodes = clusterNodes; |
| 106 | } |
| 107 | |
| 108 | public void setProperties(Properties properties) { |
| 109 | this.properties = properties; |
| 110 | } |
| 111 | } |