ElasticSearch———Kibana的命令

ES是开源分布式查询和分析引擎
基于Lucene
Es实时查询快，格式只支持josn,开箱即用，支持分布式

ElasticSearch mysql
index(索引库 = database（数据库
type = table（表
document( = row（行
field(字段 = column(列)

创建索引

PUT /lib/
{
  "settings":{
      "index":{
        "number_of_shards":3,
        "number_of_replicas":0
      }
  }
}

PUT lib2

查看索引库配置

GET /lib/_settings

查看索引库所有配置

GET _all/_settings

增加文档
PUT必须指定ID，POST不用，POST可以自动生成ID，

PUT /lib/user/1
{
  "first_name":"sb",
  "last_name":"niubi",
  "age":11,
  "about":"i like to collect rock albums",
  "interests":["music"]
}
POST /lib/user/
{
  "first_name":"sb22",
  "last_name":"niubi2",
  "age":11,
  "about":"i like to collect rock albums2",
  "interests":["music"]
}

查询
GET /INDEX / TYPE / (ID)

GET /lib/user/1

查询部分信息

GET /lib/user/1?_source=first_name,last_name

修改
以PUT的方式进行覆盖

PUT /lib/user/1
{
  "first_name":"fff",
  "last_name":"niubi",
  "age":11,
  "about":"i like to collect rock albums",
  "interests":["music"]
}

_update修改

POST /lib/user/1/_update
{
  "doc":{
    "first_name":"modify_post"
  }
}

删除文档

DELETE /lib/user/1

删除索引

DELETE lib2

批量获取多个文档

Get /_mget
{
  "docs":[
    {
      "_index":"lib",
      "_type":"user",
      "_id":1
    },
    {
      "_index":"lib",
      "_type":"user",
      "_id":2
    },
    {
      "_index":"lib",
      "_type":"user",
      "_id":3
    }
    
  ]
}

Get /_mget
{
  "docs":[
    {
      "_index":"lib",
      "_type":"user",
      "_id":2,
      "_source":"last_name"
    },
    {
      "_index":"lib",
      "_type":"user",
      "_id":3,
      "_source":["first_name","last_name"]
    }
    
  ]
}

索引类型相同

GET /lib/user/_mget
{
  "docs":[
      {
        "_id":1
      },
      {
        "_id":2
      }
    ]
}

GET /lib/user/_mget
{
  "ids":["1","2"]
}

Bulk API
语法
{action:{metadata} }
{requstbody}
批量添加

POST /lib3/books/_bulk
{"index":{"_id":1}}
{"title":"java","price":66}
{"index":{"_id":2}}
{"title":"c","price":77}
{"index":{"_id":3}}
{"title":"golang","price":88}