ES操作
2019-03-25 本文已影响0人
Jlan
- 查询有哪些索引
curl -XGET 127.0.0.1:9200/_cat/indices # 在终端
GET /_cat/indices # 在kibana
- 创建索引
PUT /aaa/ # 创建索引，settings可选
{
"settings": {
"analysis": {
"analyzer": {
"charsplit": {
"char_filter": [
"html_strip"
],
"filter": [
"lowercase",
"asciifolding"
],
"tokenizer": "charsplit"
}
},
"tokenizer": {
"charsplit": {
"min_gram": "1",
"type": "ngram",
"max_gram": "1",
"token_chars": [
"letter",
"digit"
]
}
}
}
}
}
POST /aaa/aaa_doc/_mapping # 创建doc
{
"aaa_doc":{
"dynamic":"false",
"properties":{
"classID":{
"type":"integer"
},
"lastModifiedTime":{
"format":"yyyy-MM-dd HH:mm:ss",
"type":"date"
},
"answer":{
"type":"keyword"
},
"question":{
"analyzer":"charsplit",
"type":"text",
"fields":{
"keyword":{
"type":"keyword",
"ignore_above":256
}
}
},
"id":{
"type":"keyword"
},
"similarID":{
"type":"keyword"
},
"similarCount":{
"type":"integer"
}
}
}
}
- 关闭和打开索引
在处理elasticsearch的时候，通常需要不断地调整索引的配置，以期达到期望的效果。需要先关闭索引，设置好之后，然后再打开才能生效。
POST /aaa/_close
PUT /aaa/_settings?preserve_existing=true
{"max_result_window":"2000000000"}
POST /aaa/_open
