Elasticsearch的CURD操作
Elasticsearch的索引初始化操作，操作地址为http://192.168.3.71:9200/_plugin/marvel/sense/index.html
#命令如下
PUT http://192.168.3.71:9200/library/ #library为索引设置的名称
{
"settings":{
"number_of_shards":5, #设置默认shard数，设定后就不能更改
"number_of_replicas":1
}
}
#执行后结果如下
{
"acknowledged": true
}
获取索引library的信息
#命令如下
GET /library/_settings
#执行结果
{
"library": {
"settings": {
"index": {
"creation_date": "1458268337375",
"number_of_shards": "5",
"number_of_replicas": "1",
"version": {
"created": "1070299"
},
"uuid": "QuVaw6znQVCbLTBeHikoqQ"
}
}
}
}
#在linux命令行也可以获取结果
[root@elk-search1 ~]# curl -X GET 'http://192.168.3.71:9200/library/_settings'
{
"library":{
"settings":{
"index":{
"creation_date":"1458268337375",
"number_of_shards":"5",
"number_of_replicas":"1",
"version":{
"created":"1070299"
},
"uuid":"QuVaw6znQVCbLTBeHikoqQ"
}
}
}
}
创建索引
#命令如下
PUT /library/type/1
{
"title":"Elasticsearch: The Definitive Guide",
"name":{
"first":"zhangsan",
"last":"wang"
},
"publish_date":"2015-02-08",
"price":"92"
}
#执行结果
{
"_index": "library",
"_type": "type",
"_id": "1",
"_version": 1,
"created": true
}
获取创建的文档信息
#命令如下
GET /library/type/1
#执行结果
{
"_index": "library",
"_type": "type",
"_id": "1",
"_version": 1,
"found": true,
"_source": {
"title": "Elasticsearch: The Definitive Guide",
"name": {
"first": "zhangsan",
"last": "wang"
},
"publish_date": "2015-02-08",
"price": "92"
}
}
批量插入操作
#命令如下
POST /library/books/_bulk
{"index":{"_id":6}}
{"title":"Elasticsearch: The Definitive Guide","price":5}
{"index":{"_id":7}}
{"title":"Elasticsearch cookbook","price":15}
{"index":{"_id":8}}
{"title":"Elasticsearch Blueprints","price":9}
{"index":{"_id":9}}
{"title":"Thinking in python","price":22}
{"index":{"_id":10}}
{"title":"Thinking in java","price":7}
#执行结果
{
"took": 42,
"errors": false,
"items": [
{
"index": {
"_index": "library",
"_type": "books",
"_id": "6",
"_version": 1,
"status": 201
}
},
{
"index": {
"_index": "library",
"_type": "books",
"_id": "7",
"_version": 1,
"status": 201
}
},
{
"index": {
"_index": "library",
"_type": "books",
"_id": "8",
"_version": 1,
"status": 201
}
},
{
"index": {
"_index": "library",
"_type": "books",
"_id": "9",
"_version": 1,
"status": 201
}
},
{
"index": {
"_index": "library",
"_type": "books",
"_id": "10",
"_version": 1,
"status": 201
}
}
]
}
#批量获取结果
GET /library/books/_mget
{
"ids":["1","2","3","4","5"]
}
#结果如下
{
"docs": [
{
"_index": "library",
"_type": "books",
"_id": "1",
"_version": 1,
"found": true,
"_source": {
"title": "Elasticsearch: The Definitive Guide",
"price": 5
}
},
{
"_index": "library",
"_type": "books",
"_id": "2",
"_version": 1,
"found": true,
"_source": {
"title": "Elasticsearch cookbook",
"price": 15
}
},
{
"_index": "library",
"_type": "books",
"_id": "3",
"_version": 1,
"found": true,
"_source": {
"title": "Elasticsearch Blueprints",
"price": 9
}
},
{
"_index": "library",
"_type": "books",
"_id": "4",
"_version": 1,
"found": true,
"_source": {
"title": "Thinking in python",
"price": 22
}
},
{
"_index": "library",
"_type": "books",
"_id": "5",
"_version": 1,
"found": true,
"_source": {
"title": "Thinking in java",
"price": 7
}
}
]
}
批量操作例子
#命令如下
POST /library/books/_bulk
{"delete":{"_index":"library","_type":"books","_id":1}}
{"create":{"_index":"music","_type":"classical","_id":1}}
{"title":"Are Verum Corpus"}
{"index":{"_index":"musci","_type":"classical"}}
{"title":"Litaniac de venerabili altaris sacromento"}
{"update":{"_index":"library","_type":"books","_id":2}}
{"doc":{"price":"18"}}
#执行结果如下
{
"took": 819,
"errors": false,
"items": [
{
"delete": {
"_index": "library",
"_type": "books",
"_id": "1",
"_version": 2,
"status": 200,
"found": true
}
},
{
"create": {
"_index": "music",
"_type": "classical",
"_id": "1",
"_version": 1,
"status": 201
}
},
{
"create": {
"_index": "musci",
"_type": "classical",
"_id": "AVOIKhQEMOT1gJfW5tJU",
"_version": 1,
"status": 201
}
},
{
"update": {
"_index": "library",
"_type": "books",
"_id": "2",
"_version": 2,
"status": 200
}
}
]
}
#查询结果如下
GET /library/books/_mget
{
"ids":["1","2","3","4","5"]
}
{
"docs": [
{
"_index": "library",
"_type": "books",
"_id": "1",
"found": false
},
{
"_index": "library",
"_type": "books",
"_id": "2",
"_version": 2,
"found": true,
"_source": {
"title": "Elasticsearch cookbook",
"price": "18"
}
},
{
"_index": "library",
"_type": "books",
"_id": "3",
"_version": 1,
"found": true,
"_source": {
"title": "Elasticsearch Blueprints",
"price": 9
}
},
{
"_index": "library",
"_type": "books",
"_id": "4",
"_version": 1,
"found": true,
"_source": {
"title": "Thinking in python",
"price": 22
}
},
{
"_index": "library",
"_type": "books",
"_id": "5",
"_version": 1,
"found": true,
"_source": {
"title": "Thinking in java",
"price": 7
}
}
]
}