Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/java/399.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Elasticsearch Java TermVectorRequest(_termvector)_Java_Rest_<img Src="//i.stack.imgur.com/RUiNP.png" Height="16" Width="18" Alt="" Class="sponsor Tag Img">elasticsearch - Fatal编程技术网 elasticsearch,Java,Rest,elasticsearch" /> elasticsearch,Java,Rest,elasticsearch" />

Elasticsearch Java TermVectorRequest(_termvector)

Elasticsearch Java TermVectorRequest(_termvector),java,rest,elasticsearch,Java,Rest,elasticsearch,我已在浏览器中执行以下查询: http://127.0.0.1:9200/index/type/id/_termvector 返回: "_index" : "index", "_type" : "type", "_id" : "id", "_version" : 1, "found" : true, "took" : 2, "term_vectors" : { "text" : { "field_statistics" : { "sum_doc_freq" : 1004

我已在浏览器中执行以下查询:

http://127.0.0.1:9200/index/type/id/_termvector
返回:

"_index" : "index",
"_type" : "type",
"_id" : "id",
"_version" : 1,
"found" : true,
"took" : 2,
"term_vectors" : {
  "text" : {
    "field_statistics" : {
      "sum_doc_freq" : 100453,
      "doc_count" : 3566,
      "sum_ttf" : 126632
    },
    "terms" : {
      "trust" : {
        "term_freq" : 1
      },
      "believe" : {
        "term_freq" : 1
      }
    }
  }
}
我尝试了Java API对应项TermVectorRequest/Response,如下所示:

TermVectorResponse tvr = client.prepareTermVector().setIndex(index).setType(type).setId(id).execute().actionGet();
我完全不知道如何从API调用中检索和解析结果,也不知道我使用的函数是否正确


提前感谢:)

解决方案:

我最终成功地将响应解析为json

TermVectorResponse resp = client.prepareTermVector().setIndex(index).setType(type).setId(id).execute().actionGet();
XContentBuilder builder = XContentFactory.jsonBuilder();
builder.startObject();
resp.toXContent(builder, ToXContent.EMPTY_PARAMS);
builder.endObject();
System.out.println(builder.string());
不要忘记使用
builder.startObject()
builder.endObject()
,否则它将无法输出正确的json

这就给出了预期的输出

奖金: 要将json转换为
映射
使用

Map<String, Object> map = XContentHelper.convertToMap(builder.bytes(), false).v2();
Map Map=XContentHelper.convertToMap(builder.bytes(),false).v2();