{"id":40885,"date":"2023-01-11T05:27:33","date_gmt":"2023-12-30T22:41:36","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86ransack%e7%9a%84%e6%90%9c%e7%b4%a2%e6%9b%bf%e6%8d%a2%e4%b8%baelasticsearch\/"},"modified":"2024-04-29T09:26:00","modified_gmt":"2024-04-29T01:26:00","slug":"%e5%b0%86ransack%e7%9a%84%e6%90%9c%e7%b4%a2%e6%9b%bf%e6%8d%a2%e4%b8%baelasticsearch","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86ransack%e7%9a%84%e6%90%9c%e7%b4%a2%e6%9b%bf%e6%8d%a2%e4%b8%baelasticsearch\/","title":{"rendered":"\u5c06Ransack\u7684\u641c\u7d22\u66ff\u6362\u4e3aElasticsearch"},"content":{"rendered":"<h1>\u603b\u4e4b<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Elasticsearch\u3092\u4f7f\u3063\u3066\u691c\u7d22\u6a5f\u80fd\u3092\u5f37\u5316\u3057\u307e\u3057\u305f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u500b\u4eba\u3067Heroku\u3067\u904b\u7528\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u306eransck\u3092\u4f7f\u3063\u305f\u5168\u6587\u691c\u7d22\u3092Elasticsearch\u306b\u7f6e\u304d\u63db\u3048\u307e\u3057\u305f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Elasticsearch\u306f heroku\u306eaddon Bonsai Elasticsearch\u3092\u4f7f\u3044\u307e\u3057\u305f<\/ul>\n<h1>\u73af\u5883<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">heroku\u3067rails\u30a2\u30d7\u30ea\u3092\u904b\u7528\u3057\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u74b0\u5883\u5909\u6570\u3092 dot-env \u3067\u7ba1\u7406\u3057\u3066\u3044\u308b\u3002<\/ul>\n<h1>\u6b65\u9aa4<\/h1>\n<h2>\u5c06Bonsai\u5b89\u88c5\u5230Heroku\u4e2d\u3002<\/h2>\n<p>\u53ea\u9700\u70b9\u51fb https:\/\/elements.heroku.com\/addons\/bonsai \u4e0b\u8f7d\u5e76\u5b89\u88c5Bonsai Elasticsearch\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d437f37434c4406c9c516\/7-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5982\u679cBonsai\u7684\u6570\u91cf\u8f83\u5c11\uff0c\u53ef\u4ee5\u514d\u8d39\u4f7f\u7528\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d437f37434c4406c9c516\/9-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u4f7fRails\u80fd\u591f\u8fdb\u884c\u641c\u7d22\u3002<\/h2>\n<h3>\u5b89\u88c5elasticsearch\u7684gem\u5e93\u3002<\/h3>\n<p>\u8bf7\u53c2\u8003\u8fd9\u91cc\u3002<\/p>\n<p>\u5c06\u521a\u521a\u83b7\u53d6\u5230\u7684Bonsai Elasticsearch\u7684URL\u5199\u5165\u73af\u5883\u53d8\u91cf\uff08\u53c2\u89c1\u4e0b\u56fe\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>BONSAI_URL=https:\/\/user:password@example-acme-development.us-east.bonsaisearch.net\r\n<\/code><\/pre>\n<p>\u8bf7\u5728\u4e0a\u8ff0\u4f4d\u7f6e\u4e2d\u8f93\u5165\u4e0b\u56fe\u4e2d&#8221;Read &amp; Write&#8221;\u7684URL\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d437f37434c4406c9c516\/16-0.png\" alt=\"Image from Gyazo\" \/><\/div>\n<ul class=\"post-ul\">elasticsearch\u306egem\u3092\u5165\u308c\u308b<\/ul>\n<pre class=\"post-pre\"><code>gem 'bonsai-elasticsearch-rails'\r\n<\/code><\/pre>\n<h3>\u4f7f\u5176\u4e0eransack\u5171\u5b58<\/h3>\n<p>\u4e3a\u4e86\u907f\u514d\u73b0\u6709\u7684\u641c\u7d22\u4e0e\u4f7f\u7528 bonsai-elasticsearch-rails \u521b\u5efa\u7684\u641c\u7d22\u65b9\u6cd5\u53d1\u751f\u51b2\u7a81\uff0c\u6211\u4eec\u4f7f\u7528 ransack \u8fdb\u884c\u641c\u7d22\u3002<\/p>\n<p>\u7531\u4e8eRansack\u7684\u641c\u7d22\u548cElasticSearch\u7684\u641c\u7d22\u51b2\u7a81\uff0c\u56e0\u6b64\u6211\u4eec\u8003\u8651\u4e86\u76f8\u5e94\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u5e76\u91c7\u53d6\u4e86\u8fd9\u79cd\u65b9\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"no\">Ransack<\/span><span class=\"o\">::<\/span><span class=\"no\">Adapters<\/span><span class=\"o\">::<\/span><span class=\"no\">ActiveRecord<\/span><span class=\"o\">::<\/span><span class=\"no\">Base<\/span><span class=\"p\">.<\/span><span class=\"nf\">class_eval<\/span><span class=\"p\">(<\/span><span class=\"s1\">'remove_method :search'<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u4e86<\/p>\n<h3>\u4f7f\u5176\u4e0eactiverecord-import\u5171\u5b58<\/h3>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cactiverecord-import\u7684import\u65b9\u6cd5\u4e5f\u4f1a\u4e0eransack\u4ea7\u751f\u51b2\u7a81\u3002<\/p>\n<p>\u53ea\u8981\u6839\u636e\u8fd9\u4e2a\u53c2\u8003\uff0c\u7f16\u8f91config\/application.rb\u5c31\u53ef\u4ee5\u89e3\u51b3activerecord-import\u548celasticsearch-rails\u4e2d\u65b9\u6cd5\u91cd\u590d\u7684\u95ee\u9898\uff0c\u8bf7\u4f7f\u7528\u8c37\u6b4c\u641c\u7d22\u786e\u8ba4\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u7531\u4e8e\u8fd9\u4e2a\u53d8\u5316\uff0cactiverecord-import\u7684import\u65b9\u6cd5\u5c06\u4f1a\u4f5c\u4e3abulk_insert\u88ab\u8c03\u7528\u3002<\/p>\n<h3>\u7f16\u5199\u7528\u4e8e\u641c\u7d22\u7684\u6a21\u578b\u5173\u6ce8\u70b9\u3002<\/h3>\n<p>\u6839\u636e\u4f7f\u7528Elasticsearch\u7684Rails\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f\u521b\u5efa\u7f51\u7ad9\u8fdb\u884c\u4e86\u64cd\u4f5c\u3002\u4ec5\u8bf4\u660e\u90e8\u5206\u66f4\u6539\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u6620\u5c04\u5df2\u66f4\u6539\u4e3atext\u800c\u4e0d\u662fstring\u3002\u6839\u636ehttps:\/\/dev.classmethod.jp\/server-side\/elasticsearch\/released-elastic-stack-5-2-0\/\u548chttps:\/\/www.elastic.co\/blog\/strings-are-dead-long-live-strings\u7b49\u8d44\u6599\uff0c\u4f3c\u4e4e\u8fd9\u4e2a\u53d8\u66f4\u53d1\u751f\u5728\u7248\u672c5\u53ca\u4ee5\u4e0a\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u8fd8\u4e3a\u540e\u7eed\u7684\u67e5\u8be2\u521b\u5efa\u4e86date\u7684\u7d22\u5f15\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"c1\"># \u30de\u30c3\u30d4\u30f3\u30b0\u60c5\u5831<\/span>\r\n    <span class=\"n\">settings<\/span> <span class=\"k\">do<\/span>\r\n      <span class=\"n\">mappings<\/span> <span class=\"ss\">dynamic: <\/span><span class=\"s1\">'false'<\/span> <span class=\"k\">do<\/span> <span class=\"c1\"># \u52d5\u7684\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u751f\u6210\u3057\u306a\u3044<\/span>\r\n        <span class=\"n\">indexes<\/span> <span class=\"ss\">:name<\/span><span class=\"p\">,<\/span> <span class=\"ss\">analyzer: <\/span><span class=\"s1\">'kuromoji'<\/span><span class=\"p\">,<\/span> <span class=\"ss\">type: <\/span><span class=\"s1\">'text'<\/span>\r\n        <span class=\"n\">indexes<\/span> <span class=\"ss\">:content<\/span><span class=\"p\">,<\/span> <span class=\"ss\">analyzer: <\/span><span class=\"s1\">'kuromoji'<\/span><span class=\"p\">,<\/span> <span class=\"ss\">type: <\/span><span class=\"s1\">'text'<\/span>\r\n        <span class=\"n\">indexes<\/span> <span class=\"ss\">:start_at<\/span><span class=\"p\">,<\/span> <span class=\"ss\">type: <\/span><span class=\"s1\">'date'<\/span>\r\n        <span class=\"n\">indexes<\/span> <span class=\"ss\">:end_at<\/span><span class=\"p\">,<\/span> <span class=\"ss\">type: <\/span><span class=\"s1\">'date'<\/span>\r\n      <span class=\"k\">end<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n<\/code><\/pre>\n<h3>\u5199\u641c\u7d22\u67e5\u8be2<\/h3>\n<p>\u7531\u4e8e\u641c\u7d22\u529f\u80fd\u4f4d\u4e8e app\/forms\/event_search.rb \u6587\u4ef6\u4e2d\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\uff0c\u4f7f\u7528 elasticsearch \u8fdb\u884c\u641c\u7d22\u3002<\/p>\n<p>\u5728\u4e2d\u56fd\uff0c\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\u6765\u7528\u4e2d\u6587\u91ca\u4e49\u4ee5\u4e0b\u5185\u5bb9\uff1a<br \/>\nsearch_params\u5177\u6709\u4e0erandsack\u76f8\u5bf9\u5e94\u7684\u952econtent_cont_all\uff0c\u5e76\u76f4\u63a5\u4f7f\u7528\u8be5\u952e\u8fdb\u884c\u641c\u7d22\u3002<br \/>\n\u5728elasticsearch\u4e2d\uff0c\u4e0d\u4f7f\u7528randsack\u7684dsl\uff0c\u800c\u662f\u901a\u8fc7\u63d0\u53d6\u5176\u4e2d\u5305\u542b\u7684\u641c\u7d22\u5173\u952e\u8bcd\uff08\u4ee5\u7a7a\u683c\u5206\u9694\uff09\u5e76\u4f20\u9012search_params[:content_cont_all]\u6765\u641c\u7d22\u3002<\/p>\n<p>\u4e3a\u4e86\u521b\u5efa\u4e00\u4e2a\u4e0e ransack \u7684 content_cont_all \u76f8\u5339\u914d\u7684\u67e5\u8be2\uff0c\u6211\u4f7f\u7528\u4e86 bool \u548c must\u3002<br \/>\n\u5c06\u6570\u7ec4\u4f20\u9012\u7ed9 must\uff0c\u5c06\u6839\u636e\u6570\u7ec4\u4e2d\u7684\u6761\u4ef6\u4f7f\u7528 AND \u8fde\u63a5\u8fdb\u884c\u641c\u7d22\u3002<\/p>\n<p>\u5728\u6307\u5b9a\u65e5\u671f\u8303\u56f4\u65f6\uff0c\u4f7f\u7528range\u3002\u539f\u641c\u7d22\u8868\u8fbe\u5f0f\u4e2d\u4f7f\u7528\u4e86ransack\u7684start_at_gteq: @start_date\u3002\u5728elasticsearch\u67e5\u8be2\u4e2d\uff0c\u5b83\u5c06\u88ab\u8868\u793a\u4e3a `gte: &#8216;now&#8217;\uff08gte\u8868\u793a\u5927\u4e8e\u7b49\u4e8e\uff09\u3002<\/p>\n<p>\u7528\u4e8e\u5bf9\u8bb0\u5f55\u8fdb\u884c\u6392\u5e8f\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 sort\u3002\u5728\u539f\u59cb\u7684\u641c\u7d22\u8868\u8fbe\u5f0f\u4e2d\uff0c\u5199\u4f5c order(start_at: :asc)\u3002\u5c06\u5176\u8f6c\u6362\u4e3a Elasticsearch \u67e5\u8be2\u8bed\u53e5\u5219\u662f sort: { start_at: { order: &#8216;asc&#8217; } }\u3002<\/p>\n<p>\u4f7f\u7528 size \u6765\u6307\u5b9a\u6570\u91cf\u3002\u8fd9\u6b21\u6211\u60f3\u8981\u6700\u591a50\u4ef6\uff0c\u6240\u4ee5\u5199\u4e0a\u4e86 size: 50\u3002<\/p>\n<p>\u6e38\u620f\u624b\u67c4<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">HomeController<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ApplicationController<\/span>\r\n  <span class=\"kp\">include<\/span> <span class=\"no\">Pagy<\/span><span class=\"o\">::<\/span><span class=\"no\">Backend<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">search<\/span>\r\n    <span class=\"vi\">@event_search<\/span> <span class=\"o\">=<\/span> <span class=\"k\">if<\/span> <span class=\"n\">params<\/span><span class=\"p\">[<\/span><span class=\"ss\">:event_search<\/span><span class=\"p\">].<\/span><span class=\"nf\">present?<\/span>\r\n                      <span class=\"no\">EventSearch<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">event_search_params<\/span><span class=\"p\">)<\/span>\r\n                    <span class=\"k\">else<\/span>\r\n                      <span class=\"no\">EventSearch<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span>\r\n                    <span class=\"k\">end<\/span>\r\n    <span class=\"vi\">@pagy<\/span><span class=\"p\">,<\/span> <span class=\"vi\">@events<\/span> <span class=\"o\">=<\/span> <span class=\"n\">pagy<\/span><span class=\"p\">(<\/span><span class=\"vi\">@event_search<\/span><span class=\"p\">.<\/span><span class=\"nf\">exec<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"kp\">private<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">event_search_params<\/span>\r\n    <span class=\"n\">params<\/span><span class=\"p\">.<\/span><span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"ss\">:event_search<\/span><span class=\"p\">).<\/span><span class=\"nf\">permit<\/span><span class=\"p\">(<\/span><span class=\"ss\">:keyword<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5728 Elasticsearch \u9002\u914d\u4e4b\u524d\u7684 EventSearch \u7c7b\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"k\">def<\/span> <span class=\"nf\">exec<\/span>\r\n    <span class=\"no\">Event<\/span><span class=\"p\">.<\/span><span class=\"nf\">search<\/span><span class=\"p\">(<\/span><span class=\"n\">search_params<\/span><span class=\"p\">).<\/span><span class=\"nf\">result<\/span><span class=\"p\">.<\/span><span class=\"nf\">order<\/span><span class=\"p\">(<\/span><span class=\"ss\">start_at: :asc<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u4e8b\u4ef6\u641c\u7d22\u7c7b\u5728 Elasticsearch \u540e\u7684\u652f\u6301\u4e0b<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"k\">def<\/span> <span class=\"nf\">exec<\/span>\r\n    <span class=\"n\">query<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"ss\">query: <\/span><span class=\"p\">{<\/span>\r\n      <span class=\"ss\">bool: <\/span><span class=\"p\">{<\/span>\r\n        <span class=\"ss\">must: <\/span><span class=\"p\">[<\/span><span class=\"ss\">range: <\/span><span class=\"p\">{<\/span>\r\n          <span class=\"ss\">end_at: <\/span><span class=\"p\">{<\/span>\r\n            <span class=\"ss\">gte: <\/span><span class=\"s1\">'now'<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}]<\/span> <span class=\"o\">+<\/span> <span class=\"n\">search_params<\/span><span class=\"p\">[<\/span><span class=\"ss\">:content_cont_all<\/span><span class=\"p\">].<\/span><span class=\"nf\">map<\/span> <span class=\"p\">{<\/span> <span class=\"o\">|<\/span><span class=\"n\">key<\/span><span class=\"o\">|<\/span> <span class=\"p\">{<\/span> <span class=\"ss\">match: <\/span><span class=\"p\">{<\/span> <span class=\"ss\">content: <\/span><span class=\"n\">key<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">},<\/span>\r\n              <span class=\"ss\">sort: <\/span><span class=\"p\">{<\/span> <span class=\"ss\">start_at: <\/span><span class=\"p\">{<\/span> <span class=\"ss\">order: <\/span><span class=\"s1\">'asc'<\/span> <span class=\"p\">}<\/span> <span class=\"p\">},<\/span>\r\n              <span class=\"ss\">size: <\/span><span class=\"mi\">50<\/span> <span class=\"p\">}<\/span>\r\n    <span class=\"no\">Event<\/span><span class=\"p\">.<\/span><span class=\"nf\">search<\/span><span class=\"p\">(<\/span><span class=\"n\">query<\/span><span class=\"p\">).<\/span><span class=\"nf\">records<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<h3>\u4f7fpagy\u63d2\u4ef6\u5b9e\u73b0\u5206\u9875\u529f\u80fd\u3002<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5bf9\u539f\u6587\u7684\u4e2d\u6587\u7ffb\u8bd1\uff1a<\/p>\n<p>\u5206\u9875\u64cd\u4f5c\u662f\u4f7f\u7528pagy\u5b8c\u6210\u7684\u3002\u6211\u4eec\u5c06\u6dfb\u52a0\u652f\u6301&#8230;&#8230;\u4f46\u6ca1\u6709\u7279\u522b\u8981\u505a\u7684\u4e8b\u60c5\u3002<br \/>\n\u5728\u4f7f\u7528pagy\u65f6\uff0c\u53ef\u4ee5\u50cf\u4e0b\u9762\u8fd9\u6837\u4f7f\u7528\uff1apagy\u548cevents\u8fd9\u4e24\u4e2a\u53d8\u91cf\u8d4b\u503c\u4e3apagy(@event_search.exec)\u3002pagy\u7684\u53c2\u6570\u662fActiveRecord_Relation\u7c7b\u578b\u3002<br \/>\n\u53ea\u9700\u5bf9elasticsearch\u641c\u7d22\u7ed3\u679c\u6267\u884call\u65b9\u6cd5\u5373\u53ef\u5f97\u5230ActiveRecord_Relation\u7c7b\u578b\u7684\u8fd4\u56de\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"no\">Event<\/span><span class=\"p\">.<\/span><span class=\"nf\">search<\/span><span class=\"p\">(<\/span><span class=\"n\">query<\/span><span class=\"p\">).<\/span><span class=\"nf\">records<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u603b\u4e4b Elasticsearch\u3092\u4f7f\u3063\u3066\u691c\u7d22\u6a5f\u80fd\u3092\u5f37\u5316\u3057\u307e\u3057\u305f &nbsp; \u500b\u4eba\u3067Heroku\u3067\u904b\u7528\u3057\u3066\u3044\u308b [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40885","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5c06Ransack\u7684\u641c\u7d22\u66ff\u6362\u4e3aElasticsearch - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c06ransack\u7684\u641c\u7d22\u66ff\u6362\u4e3aelasticsearch\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" 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