elasticsearch-jieba-plugin

gradle wrapper --gradle-version 7.6

git clone https://github.com/sing1ee/elasticsearch-jieba-plugin.git --recursive
./gradlew clean pz

cp build/distributions/elasticsearch-jieba-plugin-5.1.2.zip ${path.home}/plugins

unzip elasticsearch-jieba-plugin-5.1.2.zip
rm elasticsearch-jieba-plugin-5.1.2.zip

./bin/elasticsearch

小清新 3
百搭 3
显瘦 3
隨身碟 100
your_word word_freq

mkdir -p {path.home}/config/stopwords

cp ${path.home}/plugins/jieba/dic/stopwords.txt {path.home}/config/stopwords

PUT http://localhost:9200/jieba_index

{
  "settings": {
    "analysis": {
      "filter": {
        "jieba_stop": {
          "type":        "stop",
          "stopwords_path": "stopwords/stopwords.txt"
        },
        "jieba_synonym": {
          "type":        "synonym",
          "synonyms_path": "synonyms/synonyms.txt"
        }
      },
      "analyzer": {
        "my_ana": {
          "tokenizer": "jieba_index",
          "filter": [
            "lowercase",
            "jieba_stop",
            "jieba_synonym"
          ]
        }
      }
    }
  }
}

PUT http://localhost:9200/jieba_index/_analyze
{
  "analyzer" : "my_ana",
  "text" : "黄河之水天上来"
}

{
    "tokens": [
        {
            "token": "黄河",
            "start_offset": 0,
            "end_offset": 2,
            "type": "word",
            "position": 0
        },
        {
            "token": "黄河之水天上来",
            "start_offset": 0,
            "end_offset": 7,
            "type": "word",
            "position": 0
        },
        {
            "token": "之水",
            "start_offset": 2,
            "end_offset": 4,
            "type": "word",
            "position": 1
        },
        {
            "token": "天上",
            "start_offset": 4,
            "end_offset": 6,
            "type": "word",
            "position": 2
        },
        {
            "token": "上来",
            "start_offset": 5,
            "end_offset": 7,
            "type": "word",
            "position": 2
        }
    ]
}