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글또 게시글 인덱싱 #31

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dldydtjs2965 opened this issue May 4, 2024 · 0 comments
Open

글또 게시글 인덱싱 #31

dldydtjs2965 opened this issue May 4, 2024 · 0 comments
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@dldydtjs2965
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dldydtjs2965 commented May 4, 2024

개요

  • 게시물을 ElasticSearch에 인덱싱하기 위한 API 개발
  • 요청한 링크의 게시물을 스크래핑하고 본문의 내용을 검색엔진에 저장

개발 설계

인덱싱 플로우

image

인덱스 설계

인덱스 매핑 구조

  • id: keyword
  • user_id: keyword
  • user_name: keyword
  • title: text
  • url: keyword
  • due_date: date
  • category: keyword
  • description: text
  • tags: keyword
  • content: text
  • og_title: text
  • og_image: keyword
  • og_description: text
  • created_at: date
  • updated_at: date

인덱스 생성 명령어

PUT articles
{
  "mappings": {
    "properties": {
      "id": {
        "type": "keyword"
      },
      "user_id": {
        "type": "keyword"
      },
      "user_name": {
        "type": "keyword"
      },
      "title": {
        "type": "text"
      },
      "url": {
        "type": "text"
      },
      "due_date": {
        "type": "date"
      },
      "category": {
        "type": "keyword"
      },
      "description": {
        "type": "text"
      },
      "tags": {
        "type": "keyword"
      },
      "content": {
        "type": "text",
        "analyzer": "korean_analyzer",
        "fields": {
          "english": {
            "type": "text",
            "analyzer": "standard"
          }
        }
      },
      "created_at": {
        "type": "date"
      },
      "updated_at": {
        "type": "date"
      }
    }
  },
  "settings": {
    "analysis": {
      "analyzer": {
        "korean_analyzer": {
          "type": "custom",
          "tokenizer": "nori_tokenizer",
          "filter": [
            "kr_stop_filter"
          ]
        }
      },
      "tokenizer": {
        "nori_tokenizer": {
          "type": "nori_tokenizer",
          "decompound_mode": "mixed",
          "discard_punctuation": "true"
        }
      },
      "filter": {
        "kr_stop_filter": {
          "type": "nori_part_of_speech",
          "stoptags": [
            "E",
            "IC",
            "J",
            "MAG",
            "MM",
            "NA",
            "NR",
            "SC",
            "SE",
            "SF",
            "SH",
            "SL",
            "SN",
            "SP",
            "SSC",
            "SSO",
            "SY",
            "UNA",
            "UNKNOWN",
            "VA",
            "VCN",
            "VCP",
            "VSV",
            "VV",
            "VX",
            "XPN",
            "XR",
            "XSA",
            "XSN",
            "XSV"
          ]
        }
      }
    }
  }
}
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