elasticsearch api

First, Elasticsearch participle In the Elasticsearch, the Chinese participle is supported, but all the participle is in accordance with the word word, such as the standard word breaker standard, you can follow the way to query how to do participle Http://localhost:9200/iktest/_analyze?prettyanalyzer=standardtext= People's Republic of China The above example uses the standard to carry on the participle, t

1, full-text query overview Https://www.elastic.co/guide/en/elasticsearch/client/java-api/6.1/java-full-text-queries.html The high-level full text queries are usually used to running full text queries on full text fields like the ' body of ' an EM Ail. They understand how the field being queried are analyzed and would apply each field ' analyzer (or Search_analyzer) to the Q Uery string before executing. 1

Java official documentation for the main reference el: https://www.elastic.co/guide/en/elasticsearch/client/java-api/1.7/generate.html A blog: http://www.cnblogs.com/huangfox/p/3543134.html Elasticsearch Official Guide: http://es.xiaoleilu.com/010_Intro/30_Tutorial_Search.html Key concepts of @xuguokun1986 code Understand the following nouns, as mentioned in the

":" String "}," raw ": {" type ":" string "," index ":" Not_analyzed "}}}}The above file says that we define its mapping for Index_type, the index type. The point is to map the name field to two, one to name the index analysis, and the other to not analyze raw, which will not split the phrase New York. So when we do the search, we can do the term aggregation for the Name.raw field and get the number of occurrences in all cities. Term Aggregation's The rest method requests are written as follows

可以使用行命令 curl 通过9200端口与 Elasticsearch 的 RESTful API 进行通信。Elasticsearch RESTful API规范例如，计算集群中文件的数量，我们就可以使用： curl -XGET ‘http://localhost:9200/_count?pretty‘-d ‘{ "query": { "match_all": {} }}详细说明：1.相应的 HTTP 请求方法 或者 变量 : GET, POST, PUT, HEAD 或者 DELETE。2.集群中任意一个节点的访问协议、主机名以及端口。3.请求的路径。4.任意一个查询后再加上 ?pretty 就可以生成 更加美观 的JSON

are not active, in an unusable stateRed:Not all indexes primary shard are active, some indexes have data loss indices get/_cat/indices/index1?v query For information about the specified index index1 (the number of Shard that comprise an index, the number of document, the number of doc deleted, the main memory size, and the total storage size for all indexes (including replicas) the number of document and the number of deleted document are lucense level

One, based on the HTTP protocol, in JSON for the data interactive format of the RESTful APIThe components that make the request to Elasticsearch are the same as other normal HTTP requests:Curl-xVerd http method: GET POST PUT HEAD DELETEPROTOCOL http or HTTPS protocolPort Elasticsearch HTTP service, default is 9200Path API paths (for example, _count will return th

Reprint: Http://m.blog.csdn.net/u012546526/article/details/74184769Elasticsearch Java API Common query Methods QueryBuilder Construction Example Environment Elasticsearch version5.1.1PomDependency> groupId>Org.elasticsearchgroupId> Artifactid>ElasticsearchArtifactid> version>5.1.1version>Dependency>Elasticsearch Index Mode number{ "type": "Long"}Strin

elasticsearch-5.x JAVA API Part II: Cluster Health and segment merging1. Cluster healthFirst define a class to store cluster health informationPackage Com.zw.elasticsearch.cluster;public class Clusterhealth {//Cluster name private String clustername; Number of nodes in cluster private int number_of_node; Active total number of pieces private int number_of_activeshards; Number of active primary shards

(). Getsuggestion (Suggestzhname). GetEntries (); the for(SUGGEST.SUGGESTION.ENTRYextendsSuggest.suggestion.entry.option>OP:RESULT1) { thelistextendssuggest.suggestion.entry.option> options =op.getoptions (); the if(Suggestlist.size () Number ) { + for(Suggest.Suggestion.Entry.Option pp:options) { - if(Suggestlist.size () Suggestlist.contains (Pp.gettext (). toString ())) { the Suggestlist.add (Pp.gettext (). toString ());Bayi

).curl localhost:9200/_bulk?pretty --data-binary @data.jsonSimilarly, if you follow the above definition of _index but do not define _type, then the index is test123 and the type is the type specified in our Curl command.Execute the above command curl http://localhost:9200/test123/test123/_bulk?pretty --data-binary @data.jsonGet the following results{ "took" : 1233, "errors" : false, "items" : [ { "index" : { "_index" : "test123", "_type" : "test123", "_id" : "1", "_ver

=NewGetquery (); Query.setid ("1");//The ID of the index Yanan Yanan = elasticsearchtemplate.queryforobject (query, Yanan.Class); System.out.println (Yanan.getgender ()); System.out.println (Yanan.getname ()); System.out.println (Yanan.getid ());//ID of the entity}Static Elasticsearchtemplate getelasticsearchtemplate (String ip,string clustername,int port) {//http://blog.csdn.net/ty4315/article/details/52434296"target=" _blank ">@ reference article 1http://blog.csdn.net/ljc2008110/article/detai