Update ElasticSearchRestAPI.java

Author: yifanzheng

springboot-elasticsearch/src/main/java/com/example/elasticsearch/api/ElasticSearchRestAPI.java

@@ -132,6 +132,19 @@ public void save(String index, ElasticSearchDocument<?> document) throws IOExcep
  restHighLevelClient.index(indexRequest, RequestOptions.DEFAULT);
 
  }
+ 
+ /**
+ * 更新 ES 文档
+ *
+ * @param index 索引
+ * @param document 文档
+ */
+ public void update(String index, ElasticSearchDocument<?> document) throws IOException {
+ UpdateRequest updateRequest = new UpdateRequest(index, document.getId());
+ updateRequest.doc(JSON.toJSONString(document.getData()), XContentType.JSON);
+ 
+ restHighLevelClient.update(updateRequest, RequestOptions.DEFAULT);
+ }
 
  /**
  * 批量保存文档