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[英]ElasticSearch Multi Term Query With Java High-Level REST Client
[英]How to map the resultset of elasticsearch query with Java High Level Rest Client API?
我正在使用ES 7.2。 以下是來自ES的示例查詢結果。 它具有兩個字段STATUS和SERVICE_ID:
{{
"took" : 4,
"timed_out" : false,
"_shards" : {
"total" : 1,
"successful" : 1,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : {
"value" : 106,
"relation" : "eq"
},
"max_score" : 1.0,
"hits" : [
{
"_index" : "myindex",
"_type" : "_doc",
"_id" : "ENXDrWsBF759w7WDGxK4",
"_score" : 1.0,
"_source" : {
"STATUS" : "10",
"SERVICE_ID" : "916"
}
},
{
"_index" : "myindex",
"_type" : "_doc",
"_id" : "EdXDrWsBF759w7WDGxK4",
"_score" : 1.0,
"_source" : {
"STATUS" : "10",
"SERVICE_ID" : "916"
}
}
]
}
}
我想將其映射到下面的Java Bean“ MyBean”:
public class MyBean {
String SERVICE_ID;
String STATUS;
public String getSERVICE_ID() {
return SERVICE_ID;
}
public void setSERVICE_ID(String sERVICE_ID) {
SERVICE_ID = sERVICE_ID;
}
public String getSTATUS() {
return STATUS;
}
public void setSTATUS(String sTATUS) {
STATUS = sTATUS;
}
}
我已經通過使用傑克遜庫的ObjectMapper嘗試了下面的映射,但是它具有以下異常:
try {
SearchResponse searchResponse1 = client.search(searchRequest, RequestOptions.DEFAULT);
ObjectMapper mapper = new ObjectMapper();
java.util.List<MyBean> lst = new ArrayList<MyBean>();
for(SearchHit hit : searchResponse1.getHits().getHits()) {
//here below, i have the exception
MyBean s = mapper.readValue(hit.getSourceAsString(), MyBean.class);
lst.add(s);
}
以下是例外:
com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field "STATUS" (class MyBean), not marked as ignorable (2 known properties: "status", "service_ID")
at [Source: (String)"{"STATUS":"11"}"; line: 1, column: 12] (through reference chain: MyBean["STATUS"])
你有什么主意嗎?
這個怎么樣?
public class MyBean {
private String status;
private String name;
@JsonProperty("SERVICE_ID")
public void setServiceId(String serviceId) {
this.serviceId = serviceId;
}
@JsonProperty("SERVICE_ID")
public String getServiceId() {
return serviceId;
}
@JsonProperty("STATUS")
public void setStatus(String status) {
this.status = status;
}
@JsonProperty("STATUS")
public String getStatus() {
return status;
}
}
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