elasticsearch mongodb river:index parent field?

时间:2013-08-07 07:50:26

标签: mongodb elasticsearch

我有收集用户,所有文件都有如下结构:

{
  "username": "de",
  "userId": 123456,
  "followers":[
    {
      "userId":123,
      "username": "bc",
    },
    {
      "userId": 456,
      "username": "ac",
    }
}

更多文件:

{
  "username": "a",
  "userId": 123456,
  "followers":[
    {
      "userId": 456,
      "username": "ab",
    }
}

我想索引“用户名”字段(父级,而非关注者)。我喜欢以下:

curl -XPUT http://localhost:9200/users -d '
{  
   "mappings":{
      "multisearch":{
         "properties":{
            "username":{
                 "type":"string",
                 "analyzer":"partial_name",
                 "search_analyzer":"partial_name",
                 "index_analyzer":"partial_name"
               }
            }
          }
      },
         "settings":{
            "analysis":{
               "filter":{
                  "name_ngrams":{
                     "side":"front",
                     "max_gram":20,
                     "min_gram":2,
                     "type":"NGram"
                  }
               },
               "analyzer":{
                  "full_name":{
                     "filter":[
                        "standard",
                        "lowercase",
                        "asciifolding"
                     ],
                     "type":"custom",
                     "tokenizer":"standard"
                  },
                  "partial_name":{
                     "filter":[
                        "standard",
                        "lowercase",
                        "asciifolding",
                        "name_ngrams"
                     ],
                     "type":"custom",
                     "tokenizer":"standard"
                  }
               }
            }
         }
}'

我将新的mongodb河添加到elasticsearch:

curl -XPUT 'localhost:9200/_river/mongodb/_meta' -d '{
    "type": "mongodb",
    "mongodb": {
        "servers": [
            {"host": "Konoha", "port": 27018},
            {"host": "Konoha", "port": 27027}
        ],
        "db": "mydatabase",
        "collection": "users",
        "options": {
            "secondary_read_preference": true,
            "drop_collection": true
        },
        "gridfs": false
    },
    "index": {
        "name": "users",
        "type": "multisearch"
    }
}'

现在我尝试使用关键字“manh”进行搜索,我在浏览器中运行:

http://localhost:9200/users/multisearch/_search?pretty=true&q=username:abc

结果是我在上面描述的两个文件。我认为ElasticSearch还会在关注者字段中索引字段用户名吗?

我想只有行有用户名= abc(父)

你能帮我索引父字段用户名吗?

感谢您的帮助:)。

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0 个答案:

没有答案