The Ansj Analysis plugin(https://github.com/ansjsun/ansj_seg) integrates Lucene Ansj analyzer into elasticsearch, support customized dictionary.

master | 0.90.0 -> master 1.2.0 | 0.90.0 1.0.0 | 0.19.4

In order to install the plugin, simply run:

cd bin
plugin -install laigood/elasticsearch-analysis-ansj/1.0.0

also download the dict files,unzip these dict file to your elasticsearch's config folder,such as: your-es-root/config/ansj

cd config
wget http://github.com/downloads/laigood/elasticsearch-analysis-ansj/ansj.zip --no-check-certificate
unzip ansj.zip
rm ansj.zip

you need a service restart after that!

Dict Configuration (es-root/config/ansj/userLibrary.dic)

index:
  analysis:                   
    analyzer:      
      ansj:
          alias: [ansj_analyzer]
          type: org.elasticsearch.index.analysis.AnsjAnalyzerProvider

Or

index.analysis.analyzer.ik.type : "ansj"