ElasticSearch Index settings 변경

Index 설정을 변경하려면 close -> 설정 -> open 하면 됩니다.

POST /my_index/_close

PUT /my_index/_settings
{
  "analysis": {
    "filter": {
      "my_stop": {
        "type": "stop",
        "stopwords": [
          "and",
          "is",
          "the"
        ]
      }
    },
    "analyzer": {
      "my_ngram_analyzer": {
        "tokenizer": "my_ngram_tokenizer"
      },
      "openkorean_analyzer": {
        "type": "custom",
        "tokenizer": "openkoreantext-tokenizer",
        "filter": [
          "openkoreantext-redundant-filter", "openkoreantext-phrase-extractor"
        ]
      },
      "arirang": {
        "tokenizer": "arirang_tokenizer",
        "filter": [
          "trim",
          "lowercase",
          "arirang_filter",
          "my_stop"
        ]
      }
    },
    "tokenizer": {
      "my_ngram_tokenizer": {
        "type": "ngram",
        "min_gram": 2,
        "max_gram": 10,
        "token_chars": [
          "letter",
          "digit"
        ]
      }
    }
  }
}

POST /my_index/_open