{"id":597,"date":"2025-03-07T10:52:10","date_gmt":"2025-03-07T02:52:10","guid":{"rendered":"https:\/\/znl.pub\/?p=597"},"modified":"2025-03-07T11:20:04","modified_gmt":"2025-03-07T03:20:04","slug":"%e8%ae%b0%e4%b8%80%e6%ac%a1es%e8%84%9a%e6%9c%ac%e6%9f%a5%e8%af%a2%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/znl.pub\/?p=597","title":{"rendered":"\u8bb0\u4e00\u6b21Elasticsearch\u811a\u672c\u67e5\u8be2\u4e2d\u7684\u52a8\u6001\u5b57\u6bb5\u7f3a\u5931\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u9700\u6c42\u80cc\u666f<\/h2>\n\n\n\n<p>\u5728\u65e5\u5fd7\u5206\u6790\u573a\u666f\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u7edf\u8ba1\u63a5\u53e3\u5168\u94fe\u8def\u68c0\u6d4b\u603b\u65f6\u957f\u8d85\u8fc730\u79d2\uff0830,000ms\uff09\u7684\u5f02\u5e38\u8bb0\u5f55\u3002\u7531\u4e8e\u7cfb\u7edf\u67b6\u6784\u7684\u7279\u6b8a\u6027\uff0c\u603b\u68c0\u6d4b\u65f6\u957f\u5206\u6563\u5728<code>origin.time_use<\/code>\u3001<code>middle.time_use<\/code>\u7b495\u4e2a\u5d4c\u5957\u5b57\u6bb5\u4e2d\uff0c\u4e14\u8fd9\u4e9b\u5b57\u6bb5\u5728mapping\u4e2d\u672a\u660e\u786e\u5b9a\u4e49\uff0c\u4e5f\u6ca1\u6709\u5728\u5165\u5e93\u65f6\u5408\u5e76\u4e00\u4e2a\u603b\u8ba1\u65f6\u95f4\uff0c\u5b58\u5728\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b57\u6bb5\u53ef\u80fd\u4e0d\u5b58\u5728\u4e8e\u90e8\u5206\u6587\u6863<\/li>\n\n\n\n<li>\u5b58\u5728\u591a\u7ea7\u5d4c\u5957\u7ed3\u6784\uff08\u5982<code>origin.time_use<\/code>\uff09<\/li>\n\n\n\n<li>\u8981\u6c42\u540c\u65f6\u8fd4\u56de\u7b26\u5408\u6761\u4ef6\u7684\u603b\u65f6\u957f\u503c<\/li>\n\n\n\n<li>elasticsearch\u7248\u672c\u4e3aV8.1<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u672f\u96be\u70b9\u5206\u6790<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u53cc\u811a\u672c\u673a\u5236\u5dee\u5f02<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"query\": {},   \/\/ \u67e5\u8be2\u9636\u6bb5\u811a\u672c\n  \"script_fields\": {} \/\/ \u7ed3\u679c\u5904\u7406\u9636\u6bb5\u811a\u672c\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u67e5\u8be2\u811a\u672c<\/strong>\uff1a\u4f7f\u7528<code>doc[]<\/code>\u8bbf\u95ee\u65b9\u5f0f\uff0c\u5728\u5012\u6392\u7d22\u5f15\u9636\u6bb5\u6267\u884c<\/li>\n\n\n\n<li><strong>\u7ed3\u679c\u811a\u672c<\/strong>\uff1a\u4f7f\u7528<code>params._source<\/code>\u8bbf\u95ee\u539f\u59cb\u6587\u6863\uff0c\u5728\u67e5\u8be2\u5b8c\u6210\u540e\u6267\u884c<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b57\u6bb5\u7f3a\u5931\u9677\u9631<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>doc&#91;\"origin.time_use\"].value \/\/ \u5b57\u6bb5\u4e0d\u5b58\u5728\u65f6\u629b\u51fa\u5f02\u5e38\nparams._source.origin.time_use \/\/ \u8def\u5f84\u4e2d\u65ad\u65f6\u629b\u51fa\u7a7a\u6307\u9488<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ec8\u6781\u89e3\u51b3\u65b9\u6848<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b89\u5168\u8bbf\u95ee\u51fd\u6570\u5c01\u88c5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>long getSafeLong(def fieldAccessor, String field) {\n    \/\/ \u53cc\u91cd\u6821\u9a8c\u5b57\u6bb5\u5b58\u5728\u6027\n    if (!fieldAccessor.containsKey(field) || fieldAccessor&#91;field].size() == 0) {\n        return 0L;\n    }\n    try {\n        return fieldAccessor&#91;field].value;\n    } catch (ClassCastException e) {\n        return 0L; \/\/ \u5904\u7406\u7c7b\u578b\u8f6c\u6362\u5f02\u5e38\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b8c\u6574\u67e5\u8be2\u6a21\u677f<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -XGET \"https:\/\/localhost:9200\/_search\" -H 'Content-Type: application\/json' -d'\n{\n  \"track_total_hits\": true,\n  \"size\": 0,\n  \"query\": {\n    \"bool\": {\n      \"filter\": {\n        \"script\": {\n          \"script\": {\n            \"source\": \"\"\"\n\t\t      long getSafeLong(def fieldAccessor, String field) {\n                  \/\/ \u53cc\u91cd\u6821\u9a8c\u5b57\u6bb5\u5b58\u5728\u6027\n                  if (!fieldAccessor.containsKey(field) || fieldAccessor&#91;field].size() == 0) {\n                      return 0L;\n                  }\n                  try {\n                      return fieldAccessor&#91;field].value;\n                  } catch (ClassCastException e) {\n                      return 0L; \/\/ \u5904\u7406\u7c7b\u578b\u8f6c\u6362\u5f02\u5e38\n                  }\n              }\n              \/\/ \u5b89\u5168\u7d2f\u52a0\u67e5\u8be2\u6761\u4ef6\n              long total = getSafeLong(doc,\"origin.time_use\")\n                         + getSafeLong(doc,\"middle.time_use\")\n                         + getSafeLong(doc,\"athm.time_use\")\n                         + getSafeLong(doc,\"text.time_use\")\n                         + getSafeLong(doc,\"header.time_use\");\n              return total &gt; 30000;\n            \"\"\"\n          }\n        }\n      }\n    }\n  },\n  \"script_fields\": {\n    \"time_use\": {\n      \"script\": {\n        \"source\": \"\"\"\n          \/\/ \u7ed3\u679c\u96c6\u4e8c\u6b21\u8ba1\u7b97\n          def sum = 0L;\n          sum += params._source?.origin?.time_use ?: 0;\n          sum += params._source?.middle?.time_use ?: 0;\n          sum += params._source?.athm?.time_use ?: 0;\n          sum += params._source?.url?.time_use ?: 0;\n          sum += params._source?.text?.time_use ?: 0;\n          sum += params._source?.header?.time_use ?: 0;\n          return sum;\n        \"\"\"\n      }\n    }\n  }\n}'<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5173\u952e\u6280\u672f\u70b9\u89e3\u6790<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9632\u5fa1\u6027\u7f16\u7a0b\u6280\u5de7<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5c42\u7ea7\u6821\u9a8c<\/strong>\uff1a\u4f7f\u7528<code>containsKey<\/code>\u548c<code>size()<\/code>\u53cc\u91cd\u9a8c\u8bc1\u5b57\u6bb5\u5b58\u5728\u6027<\/li>\n\n\n\n<li><strong>\u5f02\u5e38\u6355\u83b7<\/strong>\uff1a\u5904\u7406\u53ef\u80fd\u7684\u7c7b\u578b\u8f6c\u6362\u5f02\u5e38\uff08\u5982\u5b57\u6bb5\u503c\u4e3a\u975e\u6570\u503c\u7c7b\u578b\uff09<\/li>\n\n\n\n<li><strong>\u7a7a\u5b89\u5168\u5bfc\u822a<\/strong>\uff1a\u5728\u7ed3\u679c\u811a\u672c\u4e2d\u4f7f\u7528Groovy\u7684<code>?.<\/code>\u5b89\u5168\u8bbf\u95ee\u7b26<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u8c03\u8bd5\u6280\u5de7<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u8c03\u8bd5\u6280\u5de7\uff1a\u901a\u8fc7\u5f02\u5e38\u8f93\u51fa\u4e2d\u95f4\u503c\nif(total &lt; 1) { \n    throw new Exception(\"Debug Value: \" + total);\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ecf\u9a8c\u603b\u7ed3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u6570\u636e\u5efa\u6a21\u5efa\u8bae<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5165\u5e93\u65f6\u9884\u5904\u7406\u5408\u5e76\u5b57\u6bb5<\/li>\n\n\n\n<li>\u4f7f\u7528Ingest Pipeline\u8fdb\u884c\u5b57\u6bb5\u89c4\u8303\u5316<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.<strong>\u6027\u80fd\u4f18\u5316<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u907f\u514d\u5728\u67e5\u8be2\u811a\u672c\u4e2d\u91cd\u590d\u8ba1\u7b97<\/li>\n\n\n\n<li>\u5bf9\u5fc5\u8981\u5b57\u6bb5\u5efa\u7acbmapping\u5b9a\u4e49<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.\u8bed\u6cd5\u5dee\u5f02<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u7279\u6027<\/td><td>\u67e5\u8be2\u811a\u672c<\/td><td>\u7ed3\u679c\u811a\u672c<\/td><\/tr><tr><td>\u5b57\u6bb5\u8bbf\u95ee\u65b9\u5f0f<\/td><td>doc[]<\/td><td>params._source<\/td><\/tr><tr><td>\u6267\u884c\u9636\u6bb5<\/td><td>\u67e5\u8be2\u65f6<\/td><td>\u7ed3\u679c\u8fd4\u56de\u65f6<\/td><\/tr><tr><td>\u7a7a\u503c\u5904\u7406<\/td><td>\u9700\u8981\u663e\u793a\u6821\u9a8c<\/td><td>\u652f\u6301\u5b89\u5168\u5bfc\u822a\u7b26(?.)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6211\u4eec\u6df1\u523b\u8ba4\u8bc6\u5230Elasticsearch\u52a8\u6001\u5b57\u6bb5\u5904\u7406\u9700\u8981\u6781\u5f3a\u7684\u9632\u5fa1\u6027\u7f16\u7a0b\u601d\u7ef4\u3002\u5efa\u8bae\u5728\u7cfb\u7edf\u8bbe\u8ba1\u9636\u6bb5\u505a\u597d\u5b57\u6bb5\u89c4\u5212\uff0c\u907f\u514d\u6b64\u7c7b\u8ba1\u7b97\u903b\u8f91\u540e\u7f6e\u5e26\u6765\u7684\u590d\u6742\u67e5\u8be2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9700\u6c42\u80cc\u666f \u5728\u65e5\u5fd7\u5206\u6790\u573a\u666f\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u7edf\u8ba1\u63a5\u53e3\u5168\u94fe\u8def\u68c0\u6d4b\u603b\u65f6\u957f\u8d85\u8fc730\u79d2\uff0830,000ms\uff09\u7684\u5f02\u5e38\u8bb0\u5f55\u3002\u7531\u4e8e\u7cfb\u7edf&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-597","post","type-post","status-publish","format-standard","hentry","category-28"],"_links":{"self":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=597"}],"version-history":[{"count":6,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/597\/revisions"}],"predecessor-version":[{"id":604,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/597\/revisions\/604"}],"wp:attachment":[{"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}