IK Analysis for ElasticSearch ================================== The IK Analysis plugin integrates Lucene IK analyzer into elasticsearch, support customized dictionary. -------------------------------------------------- | IK Analysis Plugin | ElasticSearch | -------------------------------------------------- | master | 0.19.4 -> master | -------------------------------------------------- | 1.1.0 | 0.19.4 -> master | -------------------------------------------------- | 1.0.0 | 0.16.2 -> 0.19.0 | -------------------------------------------------- Install ------------- In order to install the plugin, simply run:
cd bin plugin -install medcl/elasticsearch-analysis-ik/1.1.0also download the dict files,unzip these dict file to your elasticsearch's config folder,such as: your-es-root/config/ik
cd config wget http://github.com/downloads/medcl/elasticsearch-analysis-ik/ik.zip --no-check-certificate unzip ik.zip rm ik.zipyou need a service restart after that! Dict Configuration (es-root/config/ik/IKAnalyzer.cfg.xml) ------------- https://github.com/medcl/elasticsearch-analysis-ik/blob/master/config/ik/IKAnalyzer.cfg.xml
Analysis Configuration (elasticsearch.yml) -------------IK Analyzer 扩展配置 custom/mydict.dic;custom/sougou.dict custom/ext_stopword.dic
index: analysis: analyzer: ik: alias: [ik_analyzer] type: org.elasticsearch.index.analysis.IkAnalyzerProviderOr
index.analysis.analyzer.ik.type : "ik"Mapping Configuration ------------- Here is a quick example: 1.create a index
curl -XPUT http://localhost:9200/index2.create a mapping
curl -XPOST http://localhost:9200/index/fulltext/_mapping -d' { "fulltext": { "_all": { "indexAnalyzer": "ik", "searchAnalyzer": "ik", "term_vector": "no", "store": "false" }, "properties": { "content": { "type": "string", "store": "no", "term_vector": "with_positions_offsets", "indexAnalyzer": "ik", "searchAnalyzer": "ik", "include_in_all": "true", "boost": 8 } } } }'3.indexing some docs
curl -XPOST http://localhost:9200/index/fulltext/1 -d' {content:"美国留给伊拉克的是个烂摊子吗"} ' curl -XPOST http://localhost:9200/index/fulltext/2 -d' {content:"公安部:各地校车将享最高路权"} ' curl -XPOST http://localhost:9200/index/fulltext/3 -d' {content:"中韩渔警冲突调查:韩警平均每天扣1艘中国渔船"} ' curl -XPOST http://localhost:9200/index/fulltext/4 -d' {content:"中国驻洛杉矶领事馆遭亚裔男子枪击 嫌犯已自首"} '4.query with highlighting
curl -XPOST http://localhost:9200/index/fulltext/_search -d' { "query" : { "term" : { "content" : "中国" }}, "highlight" : { "pre_tags" : ["here is the query result", " ", ""], "fields" : { "content" : {} } } } '"], "post_tags" : ["
{ "took": 14, "timed_out": false, "_shards": { "total": 5, "successful": 5, "failed": 0 }, "hits": { "total": 2, "max_score": 2, "hits": [ { "_index": "index", "_type": "fulltext", "_id": "4", "_score": 2, "_source": { "content": "中国驻洛杉矶领事馆遭亚裔男子枪击 嫌犯已自首" }, "highlight": { "content": [ "have fun.中国 驻洛杉矶领事馆遭亚裔男子枪击 嫌犯已自首 " ] } }, { "_index": "index", "_type": "fulltext", "_id": "3", "_score": 2, "_source": { "content": "中韩渔警冲突调查:韩警平均每天扣1艘中国渔船" }, "highlight": { "content": [ "均每天扣1艘中国 渔船 " ] } } ] } }