在 java 中构建 kibana 查询以从 elasticsearch 中获取记录
building kibana query in java to fetch records from elasticsearch
正在通过 java 代码从 elasticsearch 获取记录,我能够使用 elasticsearch _id
获取记录。为此,我使用下面的 java 代码。
SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
MatchQueryBuilder matchQueryBuilder = new MatchQueryBuilder("_id", id);
searchSourceBuilder.query(matchQueryBuilder);
searchRequest.source(searchSourceBuilder);
我在 Kibana 中使用以下查询从 elasticsearch 中获取记录,
GET /_search
{
"query": {
"query_string" : {
"default_field" : "*",
"query" : "M*"
}
}
}
现在,我想在 java 中构建此查询,我不确定如何在 java 中构建此查询。
你可以这样做:
SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
QueryStringQueryBuilder qsQueryBuilder = new QueryStringQueryBuilder("M*");
qsQueryBuilder.defaultField("*");
searchSourceBuilder.query(qsQueryBuilder);
searchRequest.source(searchSourceBuilder);
正在通过 java 代码从 elasticsearch 获取记录,我能够使用 elasticsearch _id
获取记录。为此,我使用下面的 java 代码。
SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
MatchQueryBuilder matchQueryBuilder = new MatchQueryBuilder("_id", id);
searchSourceBuilder.query(matchQueryBuilder);
searchRequest.source(searchSourceBuilder);
我在 Kibana 中使用以下查询从 elasticsearch 中获取记录,
GET /_search
{
"query": {
"query_string" : {
"default_field" : "*",
"query" : "M*"
}
}
}
现在,我想在 java 中构建此查询,我不确定如何在 java 中构建此查询。
你可以这样做:
SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
QueryStringQueryBuilder qsQueryBuilder = new QueryStringQueryBuilder("M*");
qsQueryBuilder.defaultField("*");
searchSourceBuilder.query(qsQueryBuilder);
searchRequest.source(searchSourceBuilder);