springboot Retrieval Elasticsearch Profile

1, elasticsearch installation

Or install it using the docker previously installed.

sudo docker pull elasticsearch:2.4.6

sudo docker run --name elasticsearch01 -e ES_JAVA_OPTS="-Xms256m -Xmx256m" -p 9200:9200 -p 9300:9300 -d elasticsearch:2.4.6

Browser Test:

 Prove successful installation.

2, we have to pay attention to: the index, type of document, property

We chose idea of ​​tools - test resful web service, add the appropriate data to the ES.

Put request must be transmitted, Host system is the ip address: 9200, path is / megacorp / employee / 1, json text data in the band to be transmitted, after clicking operation: in the response:

See the type of index, id, version and other information. We add operation according to just two: / megacorp / employee / 2, / megacorp / employee / 3

Next we get the document:

In response to the information we / megacorp / employee / 1 storage.

Head can send a request, in response to this data 200 illustrates has:

Send delete can delete a data:

Updates, modify the data before you can use the Put request.

You can also enter _search query all records:

But also according to criteria query:

Or when we queried bring json formatted data:

{
    “query”:{
        "match":{
            "first_name":"jack"    
        }
    }
}

Then test it, to send a Post request.

也可以设置一些复杂的查询规则：

也可以进行全文检索：

只要我们的字段包含检索的字段，就会被检索出来，并会有相关性评分。

如果想完全匹配，将match改成match_phrase即可。

更多的查询可以去看官方文档。