RESTful接口URL的格式: http://localhost:9200/<index>/<type>/[<id>] 其中index、type是必须提供的。 id是可选的,不提供es会自动生成。 index、type将信息进行分层,利于管理。 index可以理解为数据库;type理解为数据表;id相当于数据库表中记录的主键,是唯一的。 #向store索引中添加一些书籍 curl -XPUT 'http://172.16.0.14:9200/store/books/1' -d '{ "title": "Elasticsearch: The Definitive Guide", "name" : { "first" : "Zachary", "last" : "Tong" }, "publish_date":"2015-02-06", "price":"49.99" }' #通过浏览器查询 http://172.16.0.14:9200/store/books/1 #在linux中通过curl的方式查询 curl -XGET 'http://172.16.0.14:9200/store/books/1' #在添加一个书的信息 curl -XPUT 'http://172.16.0.14:9200/store/books/2' -d '{ "title": "Elasticsearch Blueprints", "name" : { "first" : "Vineeth", "last" : "Mohan" }, "publish_date":"2015-06-06", "price":"35.99" }' # 通过ID获得文档信息 curl -XGET 'http://172.16.0.14:9200/bookstore/books/1' #在浏览器中查看 http://172.16.0.14:9200/bookstore/books/1 # 通过_source获取指定的字段 curl -XGET 'http://172.16.0.14:9200/store/books/1?_source=title' curl -XGET 'http://172.16.0.14:9200/store/books/1?_source=title,price' curl -XGET 'http://172.16.0.14:9200/store/books/1?_source' #可以通过覆盖的方式更新 curl -XPUT 'http://172.16.0.14:9200/store/books/1' -d '{ "title": "Elasticsearch: The Definitive Guide", "name" : { "first" : "Zachary", "last" : "Tong" }, "publish_date":"2016-02-06", "price":"99.99" }' # 或者通过 _update API的方式单独更新你想要更新的 curl -XPOST 'http://172.16.0.14:9200/store/books/1/_update' -d '{ "doc": { "price" : 88.88 } }' curl -XGET 'http://172.16.0.14:9200/store/books/1' #删除一个文档 curl -XDELETE 'http://172.16.0.14:9200/store/books/1' # 最简单filter查询 # SELECT * FROM books WHERE price = 35.99 # filtered 查询价格是35.99的 curl -XGET 'http://172.16.0.14:9200/store/books/_search' -d '{ "query" : { "filtered" : { "query" : { "match_all" : {} }, "filter" : { "term" : { "price" : 35.99 } } } } }' #指定多个值 curl -XGET 'http://172.16.0.14:9200/store/books/_search' -d '{ "query" : { "filtered" : { "filter" : { "terms" : { "price" : [35.99, 99.99] } } } } }' # SELECT * FROM books WHERE publish_date = "2015-02-06" curl -XGET 'http://172.16.0.14:9200/bookstore/books/_search' -d '{ "query" : { "filtered" : { "filter" : { "term" : { "publish_date" : "2015-02-06" } } } } }' # bool过滤查询,可以做组合过滤查询 # SELECT * FROM books WHERE (price = 35.99 OR price = 99.99) AND (publish_date != "2016-02-06") # 类似的,Elasticsearch也有 and, or, not这样的组合条件的查询方式 # 格式如下: # { # "bool" : { # "must" : [], # "should" : [], # "must_not" : [], # } # } # # must: 条件必须满足,相当于 and # should: 条件可以满足也可以不满足,相当于 or # must_not: 条件不需要满足,相当于 not curl -XGET 'http://172.16.0.14:9200/bookstore/books/_search' -d '{ "query" : { "filtered" : { "filter" : { "bool" : { "should" : [ { "term" : {"price" : 35.99}}, { "term" : {"price" : 99.99}} ], "must_not" : { "term" : {"publish_date" : "2016-02-06"} } } } } } }' # 嵌套查询 # SELECT * FROM books WHERE price = 35.99 OR ( publish_date = "2016-02-06" AND price = 99.99 ) curl -XGET 'http://172.16.0.14:9200/bookstore/books/_search' -d '{ "query" : { "filtered" : { "filter" : { "bool" : { "should" : [ { "term" : {"price" : 35.99}}, { "bool" : { "must" : [ {"term" : {"publish_date" : "2016-02-06"}}, {"term" : {"price" : 99.99}} ] }} ] } } } } }' # range范围过滤 # SELECT * FROM books WHERE price >= 20 AND price < 100 # gt : > 大于 # lt : < 小于 # gte : >= 大于等于 # lte : <= 小于等于 curl -XGET 'http://172.16.0.14:9200/store/books/_search' -d '{ "query" : { "filtered" : { "filter" : { "range" : { "price" : { "gt" : 20.0, "lt" : 100 } } } } } }' # 另外一种 and, or, not查询 # 没有bool, 直接使用and , or , not # 注意: 不带bool的这种查询不能利用缓存 # 查询价格既是35.99,publish_date又为"2015-02-06"的结果 curl -XGET 'http://172.16.0.14:9200/bookstore/books/_search' -d '{ "query": { "filtered": { "filter": { "and": [ { "term": { "price":59.99 } }, { "term": { "publish_date":"2015-02-06" } } ] }, "query": { "match_all": {} } } } }'
本文转自SummerChill博客园博客,原文链接:http://www.cnblogs.com/DreamDrive/p/6819449.html,如需转载请自行联系原作者