ElasticSearch(7.2.2)-索引的介绍和使用

• 2019 年 10 月 30 日
• 筆記

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本文链接：https://blog.csdn.net/weixin_42528266/article/details/102796160

简介：手把手进行索引的操作

新增

• 请求

curl -X PUT "localhost:9200/nba"

• 响应

{   "acknowledged": true,   "shards_acknowledged": true,   "index": "nba"  }

获取/查询

• 请求

curl -X GET "localhost:9200/nba"

• 响应

{  	"nba": {  		"aliases": {},  		"mappings": {},  		"settings": {  			"index": {  				"creation_date": "1563078001824",  				"number_of_shards": "1",  				"number_of_replicas": "1",  				"uuid": "P-kmcRGlRECcBxAI_8mgaw",  				"version": {  					"created": "7020099"  				},  				"provided_name": "nba"  			}  		}  	}  }

删除

• 请求

curl -X DELETE "localhost:9200/nba"

• 响应

{   "acknowledged": true  }

批量获取

• 请求

curl -x GET "localhost:9200/nba,cba"

• 响应

{  	"cba": {  		"aliases": {},  		"mappings": {},  		"settings": {  			"index": {  				"creation_date": "1563078437245",  				"number_of_shards": "1",  				"number_of_replicas": "1",  				"uuid": "3rGtXSv_QTK-GU_xHKRvmw",  				"version": {  					"created": "7020099"  				},  				"provided_name": "cba"  			}  		}  	},  	"nba": {  		"aliases": {},  		"mappings": {},  		"settings": {  			"index": {  				"creation_date": "1563078431931",  				"number_of_shards": "1",  				"number_of_replicas": "1",  				"uuid": "bP6CZH5jSTGlhrTDzlq0bw",  				"version": {  					"created": "7020099"  				},  				"provided_name": "nba"  			}  		}  	}  }

获取所有

• 请求(一)

curl -X GET "localhost:9200/_all"

• 响应(一)

{  	"cba": {  		"aliases": {},  		"mappings": {},  		"settings": {  			"index": {  				"creation_date": "1563078437245",  				"number_of_shards": "1",  				"number_of_replicas": "1",  				"uuid": "3rGtXSv_QTK-GU_xHKRvmw",  				"version": {  					"created": "7020099"  				},  				"provided_name": "cba"  			}  		}  	},  	"nba": {  		"aliases": {},  		"mappings": {},  		"settings": {  			"index": {  				"creation_date": "1563078431931",  				"number_of_shards": "1",  				"number_of_replicas": "1",  				"uuid": "bP6CZH5jSTGlhrTDzlq0bw",  				"version": {  					"created": "7020099"  				},  				"provided_name": "nba"  			}  		}  	}  }

• 请求(⼆)

curl -X GET "localhost:9200/_cat/indices?v"

• 响应(二)

health status index uuid pri rep docs.count  docs.deleted store.size pri.store.size  yellow open   nba   bP6CZH5jSTGlhrTDzlq0bw   1    1    0         0           230b         230b  yellow open   cba   3rGtXSv_QTK-GU_xHKRvmw   1    1    0        0            230b         230b

存在

• 请求

curl -I "localhost:9200/nba"

• 响应

200  ok

关闭

• 请求

curl -X POST "localhost:9200/nba/_close"

• 响应

{   "acknowledged": true,   "shards_acknowledged": true  }

打开

• 请求

curl -X POST "localhost:9200/nba/_open"

• 响应

{   "acknowledged": true,   "shards_acknowledged": true  }