{"id":1392,"date":"2023-03-19T11:09:17","date_gmt":"2023-03-19T03:09:17","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=1392"},"modified":"2023-04-28T21:11:11","modified_gmt":"2023-04-28T13:11:11","slug":"elasticsearch-high-level-rest-api-multiple-search","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/19\/elasticsearch-high-level-rest-api-multiple-search\/","title":{"rendered":"ElasticSearch High Level REST API\uff084\uff09\u591a\u641c\u7d22"},"content":{"rendered":"<h2>Multi-Search\u591a\u641c\u7d22\u8bf7\u6c42<\/h2>\n<p><code>Multi-Search<\/code>\u53ef\u540c\u65f6\u6dfb\u52a0\u591a\u4e2asearch\u641c\u7d22\u8bf7\u6c42\uff0c\u5e76\u884c\u5730\u5728\u4e00\u4e2ahttp\u8bf7\u6c42\u4e2d\u6267\u884c\u591a\u4e2a\u641c\u7d22\u8bf7\u6c42\uff0c\u76f8\u8f83\u591a\u6b21\u5355\u8bf7\u6c42\u67e5\u8be2\u53ef\u63d0\u5347\u67e5\u8be2\u6548\u7387\u3002ES\u5ba2\u6237\u7aef\u901a\u8fc7mget\u65b9\u6cd5\u5b9e\u73b0\u591a\u8bf7\u6c42\u641c\u7d22\uff1a<\/p>\n<p><!-- more --><\/p>\n<pre><code class=\"language-java\">@GetMapping(&quot;multiSearch&quot;)\npublic void multiSearch() {\n    MultiSearchRequest request = new MultiSearchRequest();\n    SearchRequest firstRequest = new SearchRequest(&quot;appblog&quot;);\n    SearchSourceBuilder firstBuilder = new SearchSourceBuilder();\n    firstBuilder.query(QueryBuilders.matchQuery(&quot;loglvl&quot;, &quot;ERROR&quot;));\n    firstBuilder.sort(&quot;@timestamp&quot;, SortOrder.DESC);\n    firstBuilder.from(0);\n    firstBuilder.size(5);\n    firstRequest.source(firstBuilder);\n    request.add(firstRequest);\n    SearchRequest secondRequest = new SearchRequest();\n    SearchSourceBuilder secondBuild = new SearchSourceBuilder();\n    secondBuild.query(QueryBuilders.matchQuery(&quot;name&quot;, &quot;Joe.Ye&quot;));\n    secondRequest.source(secondBuild);\n    request.add(secondRequest);\n    try {\n        MultiSearchResponse multiResponse = client.msearch(request, RequestOptions.DEFAULT);\n        MultiSearchResponse.Item firstItem  = multiResponse.getResponses()[0];\n        if (firstItem.getFailure() != null) {\n            System.out.println(&quot;First search request fail!&quot;);\n        }\n        SearchResponse firstResponse = firstItem.getResponse();\n        for (SearchHit documentFields : firstResponse.getHits().getHits()) {\n            System.out.println(&quot;First search response: &quot; + documentFields.getSourceAsString());\n        }\n        MultiSearchResponse.Item secondItem = multiResponse.getResponses()[1];\n        if (secondItem.getFailure() != null) {\n            System.out.println(&quot;Second search request fail!&quot;);\n        }\n        SearchResponse secondResponse = secondItem.getResponse();\n        for (SearchHit documentFields : secondResponse.getHits().getHits()) {\n            System.out.println(&quot;Second search response: &quot; + documentFields.getSourceAsString());\n        }\n        client.close();\n    } catch (Exception e) {\n        e.printStackTrace();\n    }\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Multi-Search\u591a\u641c\u7d22\u8bf7\u6c42 Multi-Search\u53ef\u540c\u65f6\u6dfb\u52a0\u591a\u4e2asearch\u641c\u7d22\u8bf7\u6c42\uff0c\u5e76\u884c\u5730\u5728\u4e00\u4e2ah [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[301],"tags":[],"class_list":["post-1392","post","type-post","status-publish","format-standard","hentry","category-elasticsearch"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1392"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1392\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}