Elasticsearch（六）文档的CRUD

1.创建索引

索引名必须小写，默认一个所以五个分片，一个副本，也可以通过参数指定：3个分片，一个副本

PUT test1
{
 "settings":{
   "number_of_shards":3,
   "number_of_replicas":1
 }

}

2.删除索引

DELETE test1

3.增加索引文档

PUT blog/article/1
{
  "title":"java虚拟机 ",
  "reply":18
}

4.获取文档

GET blog/article/1

5.更新文档   reply=30

POST blog/article/1/_update
{
  "script": {
    
    "inline": "ctx._source.reply=30"
  }
}

6.更新文档  reply的值+4

POST blog/article/1/_update
{
  "script": {
    "inline": "ctx._source.reply+=params.inc",
    "lang":"painless",
    "params": {
      "inc":4
    } 
  }
}

7.删除文档

DELETE blog/article/1