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如何使用transporter为mongodb特定数据库的特定集合编制索引(elasticsearch)?_Mongodb_<img Src="//i.stack.imgur.com/RUiNP.png" Height="16" Width="18" Alt="" Class="sponsor Tag Img">elasticsearch_Compose - Fatal编程技术网 elasticsearch,compose,Mongodb,elasticsearch,Compose" /> elasticsearch,compose,Mongodb,elasticsearch,Compose" />

如何使用transporter为mongodb特定数据库的特定集合编制索引(elasticsearch)?

如何使用transporter为mongodb特定数据库的特定集合编制索引(elasticsearch)?,mongodb,elasticsearch,compose,Mongodb,elasticsearch,Compose,我想使用transporter在弹性搜索中只索引特定的mongodb集合。Mongodb服务器有多个具有多个集合的数据库。我不想为整个数据库编制索引。如果您只想复制my_实例集合中的文档,请使用管道中的名称空间过滤器,即 var source = mongodb({ "uri": "mongodb://172.31.38.157:27017/STOREDB", "timeout": "30s", "read_preference": "Primary" }) var s

我想使用transporter在弹性搜索中只索引特定的mongodb集合。Mongodb服务器有多个具有多个集合的数据库。我不想为整个数据库编制索引。

如果您只想复制my_实例集合中的文档,请使用管道中的名称空间过滤器,即

var source = mongodb({
    "uri": "mongodb://172.31.38.157:27017/STOREDB",
    "timeout": "30s",
    "read_preference": "Primary"
})

var sink = elasticsearch({
    "uri": "http://172.31.38.157:9200/INDEX_NAME" 
})

t.Source("source", source, "/^my_instance$").Save("sink", sink, "/.*/")

此外,如果只需要选定集合中的特定数据,则集合过滤器设置将转换为mongodb查询。下面注释掉的示例只包括i字段值大于10的文档

var source = mongodb({
  "uri": "mongodb://127.0.0.1:27017/test"
  // "timeout": "30s",
  // "tail": false,
  // "ssl": false,
  // "cacerts": ["/path/to/cert.pem"],
  // "wc": 1,
  // "fsync": false,
  // "bulk": false,
  // "collection_filters": "{\"foo\": {\"i\": {\"$gt\": 10}}}"
})