{"id":691,"date":"2021-07-15T17:00:22","date_gmt":"2021-07-15T08:00:22","guid":{"rendered":"https:\/\/weseek.co.jp\/tech\/?p=691"},"modified":"2023-04-17T10:29:03","modified_gmt":"2023-04-17T01:29:03","slug":"%e5%ae%9f%e8%b7%b5node-js%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e3%82%a2%e3%83%83%e3%83%97stream%e7%b7%a8","status":"publish","type":"post","link":"https:\/\/weseek.co.jp\/tech\/691\/","title":{"rendered":"\u5b9f\u8df5Node.js\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a2\u30c3\u30d7|Stream\u7de8"},"content":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f\u30012021\/7\/8 \u306b\u884c\u308f\u308c\u305f WESEEK Tech Conference \u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n<h1>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3063\u3066\u4f55\u3060\u308d\u3046<\/h1>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3064\u3044\u3066\u8abf\u3079\u308b\u3068\u6b21\u306e\u3088\u3046\u306a\u610f\u5473\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u3001\u30b7\u30b9\u30c6\u30e0\u3001\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u307e\u305f\u306f\u30c7\u30d0\u30a4\u30b9\u304c\u3001<br \/>\n\u7279\u5b9a\u306e\u4f5c\u696d\u5358\u4f4d\u306e\u8ca0\u8377\u306b\u5bfe\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u50cd\u304f\u304b\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<\/blockquote>\n<p>\u51fa\u5178: IBM  \u300c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u7279\u5fb4\u4ed8\u3051\u308b\u6761\u4ef6\u300d \u304b\u3089\u5f15\u7528 <a href=\"https:\/\/www.ibm.com\/docs\/ja\/zos\/2.2.0?topic=tuning-how-is-performance-characterized\">https:\/\/www.ibm.com\/docs\/ja\/zos\/2.2.0?topic=tuning-how-is-performance-characterized<\/a><\/p>\n<p>\u96e3\u3057\u3044\u5b9a\u7fa9\u3092\u610f\u8b58\u3057\u306a\u304f\u3068\u3082\u3001\u65e5\u5e38\u751f\u6d3b\u3067\u306f\u76f4\u611f\u7684\u306b\u611f\u3058\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001Web\u30b5\u30a4\u30c8\u3067\u3042\u308b\u64cd\u4f5c\u3092\u884c\u306a\u3063\u305f\u6642\u306b\u305d\u306e\u7d50\u679c\u304c\u53cd\u6620\u3055\u308c\u308b\u307e\u3067\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u3084\u3001\u52d5\u4f5c\u304c\u91cd\u304f\u306a\u3063\u3066\u30b5\u30a4\u30c8\u81ea\u4f53\u304c\u843d\u3061\u308b\u3053\u3068\u306a\u3069\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u3067\u898b\u308b\u3068\u304b\u306a\u308a\u8868\u9762\u7684\u306a\u90e8\u5206\u304c\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u306f\u53b3\u3057\u3044\u3067\u3059\u3002<br \/>\n\u5c11\u3057\u3067\u3082\u4f7f\u3044\u3065\u3089\u3044\u3068\u611f\u3058\u308b\u3068\u76f4\u3061\u306b\u96e2\u8131\u306e\u8981\u56e0\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30b9\u30e9\u30a4\u30c9\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u3092\u9632\u3050\u305f\u3081\u306b\u51e6\u7406\u901f\u5ea6\u3084\u30e1\u30e2\u30ea\u6d88\u8cbb\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u3042\u308b\u554f\u984c\u3078\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u4f9d\u983c\u3055\u308c\u305f\u3068\u4eee\u5b9a\u3057\u3066<br \/>\n\u554f\u984c\u306e\u8a8d\u8b58\u3001\u539f\u56e0\u8abf\u67fb\u3001\u6226\u7565\u7acb\u6848\u3001\u5b9f\u8df5\u30fb\u8a55\u4fa1<br \/>\n\u3092\u884c\u3044\u4e00\u7dd2\u306b\u8003\u3048\u3066\u3044\u304d\u307e\u3057\u3087\u3046 \ud83e\udd1d<\/p>\n<p><!--more--><\/p>\n\n<h1>\u554f\u984c\u306e\u8a8d\u8b58<\/h1>\n<p>\u5f0a\u793e\u30d7\u30ed\u30c0\u30af\u30c8\u306e GROWI \u3092\u984c\u6750\u306b\u307f\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>3000\u4ef6\u3092\u8d85\u3048\u308b\u5927\u91cf\u306e\u30da\u30fc\u30b8\u3092\u7528\u610f\u3057\u3001\u4e00\u5ea6\u306b\u79fb\u52d5\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002<img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2021\/08\/20210713220632.png\" alt=\"\" \/><\/p>\n<p>\u3059\u308b\u3068\u300120\u79d2\u307b\u3069\u5fdc\u7b54\u304c\u306a\u3044\u3070\u304b\u308a\u304b\u5f85\u6a5f\u4e2d\u306b\u753b\u9762\u4e0a\u306e\u5909\u5316\u304c\u4e00\u5207\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>GROWI \u3067\u306f\u3001\u30da\u30fc\u30b8\u306b\u3064\u3044\u3066\u4ee5\u4e0b\u306e\u64cd\u4f5c\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30da\u30fc\u30b8\u306e\u79fb\u52d5<\/li>\n<li>\u30da\u30fc\u30b8\u306e\u8907\u88fd<\/li>\n<li>\u30da\u30fc\u30b8\u306e\u524a\u9664(\/trash \u306b\u79fb\u52d5\u3059\u308b)<\/li>\n<li>\u30da\u30fc\u30b8\u306e\u5fa9\u5143(\/trash \u304b\u3089\u5143\u306e\u30d1\u30b9\u306b\u79fb\u52d5\u3059\u308b)<\/li>\n<li>\u30da\u30fc\u30b8\u306e\u5b8c\u5168\u524a\u9664<\/li>\n<\/ul>\n<p>\u5168\u3066\u306e\u64cd\u4f5c\u3067\u540c\u69d8\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<br \/>\n3000\u4ef6\u306f\u901a\u5e38\u306b\u904b\u7528\u3057\u3066\u3044\u308b\u3068\u7c21\u5358\u306b\u8d85\u3048\u308b\u4ef6\u6570\u3067\u3059\u3002<br \/>\n\u30da\u30fc\u30b8\u306e\u5927\u91cf\u64cd\u4f5c\u306b\u95a2\u3059\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a2\u30c3\u30d7\u306f\u5fc5\u8981\u4e0d\u53ef\u6b20\u306a\u3088\u3046\u3067\u3059\u3002<\/p>\n<h1>\u539f\u56e0\u8abf\u67fb<\/h1>\n<p>\u539f\u56e0\u306e\u8abf\u67fb\u306e\u305f\u3081\u8a72\u5f53\u306e\u7b87\u6240\u306e\u30b3\u30fc\u30c9\u3092\u53c2\u7167\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre><code>await Promise.all(pages.map((page) => {\n  return this.completelyDeletePage(page, user, options);\n}));<\/code><\/pre>\n<p>\u5f15\u7528\uff1a<a href=\"https:\/\/github.com\/weseek\/growi\/blob\/v4.2.7\/src\/server\/models\/page.js#L1215-L1217\">https:\/\/github.com\/weseek\/growi\/blob\/v4.2.7\/src\/server\/models\/page.js#L1215-L1217<\/a><\/p>\n<p>Promise.all \u5185\u3067\u5404\u30da\u30fc\u30b8\u306b\u3064\u3044\u3066 <code>Page.completelyDeletePage(page);<\/code> \u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u4e26\u5217\u3067\u500b\u3005\u306e\u30da\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u524a\u9664\u306e\u51e6\u7406\u3092\u884c\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p><code>Page.completelyDeletePage(page);<\/code> \u306e\u4e2d\u8eab\u306e\u90e8\u5206\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre><code>pageSchema.statics.completelyDeletePage = async function(pageData, user, options = {}) {\n  \/\/ \u4e2d\u7565\n  const { _id, path } = pageData;\n\n  \/\/ \u4e2d\u7565\n  await crowi.pageService.deleteCompletely(_id, path);\n\n  return pageData;\n};<\/code><\/pre>\n<p>\u5f15\u7528\uff1a<a href=\"https:\/\/github.com\/weseek\/growi\/blob\/v4.2.7\/src\/server\/models\/page.js#L1189-L1203\">https:\/\/github.com\/weseek\/growi\/blob\/v4.2.7\/src\/server\/models\/page.js#L1189-L1203<\/a><\/p>\n<pre><code>async deleteCompletely(pageId, pagePath) {\n  \/\/ \u4e2d\u7565\n\n  return Promise.all([\n    Bookmark.removeBookmarksByPageId(pageId),\n    Comment.removeCommentsByPageId(pageId),\n    PageTagRelation.remove({ relatedPage: pageId }),\n    ShareLink.remove({ relatedPage: pageId }),\n    Revision.removeRevisionsByPath(pagePath),\n    Page.findByIdAndRemove(pageId),\n    Page.removeRedirectOriginPageByPath(pagePath),\n    this.removeAllAttachments(pageId),\n  ]);\n}<\/code><\/pre>\n<p>\u5f15\u7528\uff1a<a href=\"https:\/\/github.com\/weseek\/growi\/blob\/v4.2.7\/src\/server\/service\/page.js#L11-L30\">https:\/\/github.com\/weseek\/growi\/blob\/v4.2.7\/src\/server\/service\/page.js#L11-L30<\/a><\/p>\n<p>\u3069\u3046\u3084\u3089\u5185\u90e8\u3067\u3082\u4e26\u5217\u3067\u5b9f\u884c\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<br \/>\n\u672c\u5f53\u306b\u8907\u6570\u51e6\u7406\u306b\u3088\u3063\u3066\u51e6\u7406\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\u51e6\u7406\u901f\u5ea6\u3092\u5b9f\u969b\u306b\u8a08\u6e2c\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p><code>performance.now()<\/code> \u3092\u7528\u3044\u3066\u7d4c\u904e\u6642\u9593\u3092\u8a08\u6e2c\u3057\u307e\u3059\u3002<img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2021\/08\/20210713221352.png\" alt=\"\" \/><\/p>\n<p>\u7d50\u679c\u306f\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n100\u30da\u30fc\u30b8\u306e\u5834\u5408\u306f1\u79d2\u306b\u6e80\u305f\u306a\u3044\u3067\u3059\u304c\u30015000\u30da\u30fc\u30b8\u3068\u3082\u306a\u308b\u3068 20\u79d2\u4ee5\u4e0a\u3082\u304b\u304b\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306e\u4e2d\u306b\u843d\u3068\u3057\u7a74\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<h1>\u6226\u7565\u7acb\u6848<\/h1>\n<p>\u307e\u305a DB \u3078\u306e\u901a\u4fe1\u56de\u6570\u304c\u591a\u3044\u306e\u304c\u539f\u56e0\u3067\u306f\u306a\u3044\u304b\u3068\u8003\u3048\u307e\u3057\u305f\u3002<\/p>\n<p>\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306e\u524a\u9664\u3001\u30b3\u30e1\u30f3\u30c8\u306e\u524a\u9664\u3001\u30bf\u30b0\u306e\u524a\u9664... \u3068\u3044\u3046\u3088\u3046\u306b\u30da\u30fc\u30b8 1\u4ef6\u306b\u3064\u304d\u3001DB \u3078\u306e\u63a5\u7d9a\u304c\u8907\u6570\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3057\u305f\u304c\u3063\u3066\u30013000 \u4ef6\u306e\u30da\u30fc\u30b8\u3092\u64cd\u4f5c\u3059\u308b\u3068\u3055\u3089\u306b\u305d\u308c\u4ee5\u4e0a\u306e\u56de\u6570\u5206 DB \u3078\u306e\u901a\u4fe1\u304c\u767a\u751f\u3057\u307e\u3059\u3002<img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2021\/08\/20210713222230.png\" alt=\"\" \/><\/p>\n<p><strong>Connection Pool \u3092\u8abf\u6574\u3057\u3066\u3001\u540c\u6642\u30af\u30a8\u30ea\u5b9f\u884c\u6570\u3092\u5897\u3084\u3057\u3066\u5bfe\u5fdc\u3059\u308b\u3002<\/strong><br \/>\n\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>Connection Pool \u3068\u306f\n<ul>\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u305f\u72b6\u614b(Connection)\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u304a\u304d(Pool \u3059\u308b)\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066 Pool \u304b\u3089\u63a5\u7d9a\u3092\u518d\u5229\u7528\u3059\u308b\u624b\u6cd5\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Connection Pool \u306e\u30e1\u30ea\u30c3\u30c8\n<ul>\n<li>Pool \u3055\u308c\u305f\u63a5\u7d9a\u6570\u306e\u5206\u3060\u3051\u540c\u6642\u306b\u63a5\u7d9a\u3067\u304d\u308b\u305f\u3081 DB \u64cd\u4f5c\u306e\u51e6\u7406\u6642\u9593\u306f\u6e1b\u3089\u305b\u308b\u3002<\/li>\n<li>DB \u3078\u306e\u63a5\u7d9a\u3068\u8a8d\u8a3c\u3068\u3044\u3046\u30b3\u30b9\u30c8\u306e\u9ad8\u3044\u51e6\u7406\u3092\u3042\u3089\u304b\u3058\u3081\u884c\u3048\u308b\u305f\u3081\u3001\u51e6\u7406\u6642\u9593\u3092\u6e1b\u3089\u305b\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Connection Pool \u306e\u30c7\u30e1\u30ea\u30c3\u30c8\n<ul>\n<li>\u63a5\u7d9a\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092 Pool \u3057\u3066\u304a\u304f\u306e\u3082\u30e1\u30e2\u30ea\u3092\u5fc5\u8981\u3068\u3059\u308b\u305f\u3081\u3001\u591a\u3051\u308c\u3070\u591a\u3044\u307b\u3069\u30ea\u30bd\u30fc\u30b9\u3092\u5727\u8feb\u3059\u308b\u3002<\/li>\n<li>\u63a5\u7d9a\u3092\u8a2d\u5b9a\u30fb\u5207\u65ad\u3059\u308b\u305f\u3081\u306e\u6642\u9593\u304c\u304b\u304b\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>mongoose \u3067\u306f\u6b21\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code>mongoose.createConnection(uri, { poolSize: 20 });\n\nconst uri = 'mongodb:\/\/localhost:27017\/test';\nmongoose.createConnection(uri);<\/code><\/pre>\n<p>mongoose \u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067 5 Connections \u306e\u63a5\u7d9a\u304c Pool \u3055\u308c\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u306e\u5834\u5408\u3001Default \u306e 5 Connections \u3067\u52d5\u3044\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001<\/p>\n<p>Connection Pool \u3092 3000 \u306b\u5897\u3084\u305b\u3070<br \/>\n3000 Page \u3082\u5bfe\u5fdc\u3067\u304d\u308b\uff01<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u691c\u8a0e\u306e\u7d50\u679c\u3001<br \/>\n<strong>Connection Pool \u8abf\u6574\u6226\u7565\u306f\u4eca\u56de\u306f\u63a1\u7528\u3057\u306a\u3044 \ud83d\ude2d<\/strong><br \/>\n\u3053\u3068\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Connection Pool \u306f\u5897\u3084\u305b\u3070\u5897\u3084\u3059\u307b\u3069\u7dad\u6301\u3059\u308b\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u308a\u307e\u3059\u3002<\/p>\n<p>\u52b9\u679c\u304c\u3042\u308a\u305d\u3046\u304b\u3064\u3001\u30b3\u30b9\u30c8\u304c\u59a5\u5f53\u306a\u6700\u9069\u306a\u63a5\u7d9a\u6570\u3092\u898b\u6975\u3081\u308b\u306e\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u305d\u3046\u3067\u3059\u3002<img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2021\/08\/20210714135736.png\" alt=\"\" \/><\/p>\n<p><strong>\u4e00\u62ec\u66f8\u304d\u8fbc\u307f\u3092\u3057\u3066\u6700\u4f4e\u9650\u306e\u63a5\u7d9a\u6570\u3067\u51e6\u7406\u3059\u308b\u3002<\/strong><br \/>\n\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<p>DB \u3078\u306e\u63a5\u7d9a\u304c\u591a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u5148\u7a0b\u306e\u691c\u8a0e\u3067\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u6b21\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3067 DB \u3078\u306e\u63a5\u7d9a\u56de\u6570\u3092\u6e1b\u3089\u3059\u6226\u7565\u304c\u53d6\u308c\u306a\u3044\u304b\u8003\u3048\u307e\u3059\u3002<\/p>\n<pre><code>const pageIds = pages.map((page) => {\n   return page._id\n}));\n\nawait Bookmark.deleteMany({ page: { $in: pageIds } }),<\/code><\/pre>\n<p>\u3042\u3089\u304b\u3058\u3081 map \u3092\u7528\u3044\u3066\u5bfe\u8c61\u306e PageId \u3084 PagePath \u3092\u62bd\u51fa\u3057\u3066\u914d\u5217\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br \/>\n\u3053\u306e\u51e6\u7406\u306f DB \u63a5\u7d9a\u304c\u306a\u3044\u306e\u3067\u5168\u30da\u30fc\u30b8\u3092\u8d70\u7834\u3057\u3066\u3082\u30b3\u30b9\u30c8\u304c\u4f4e\u3044\u3067\u3059\u3002<\/p>\n<p>\u62bd\u51fa\u3057\u305f\u5f8c\u306b\u3001\u4e00\u62ec\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3044\u4e00\u5ea6\u306b\u8907\u6570\u4ef6\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\n\u3053\u308c\u306b\u3088\u3063\u3066\u30da\u30fc\u30b8\u304c\u5897\u3048\u3066\u3082 DB \u3078\u306e\u63a5\u7d9a\u3092\u6570\u56de\u306b\u5236\u9650\u3067\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u691c\u8a0e\u306e\u7d50\u679c\u3001<br \/>\n<strong>\u4e00\u62ec\u66f8\u304d\u8fbc\u307f\u6226\u7565\u306f \u63a1\u7528\u3059\u308b...\u304c\u8003\u616e\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3053\u3068\u306f\u307e\u3060\u3042\u308b<\/strong><br \/>\n\u3068\u3044\u3046\u7d50\u8ad6\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u4e00\u62ec\u66f8\u304d\u8fbc\u307f\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001DB \u3078\u306e\u63a5\u7d9a\u3092\u6570\u56de\u306b\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001\u4e00\u62ec\u66f8\u304d\u8fbc\u307f\u3067\u3082\u6570\u5343\u3001\u6570\u4e07\u3068\u306a\u308c\u3070\u30e1\u30e2\u30ea\u3092\u5927\u5e45\u306b\u6d88\u8cbb\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u5bfe\u8c61\u304c\u30da\u30fc\u30b8\u306e\u4ef6\u6570\u306a\u306e\u3067\u3042\u308a\u5f97\u308b\u4ef6\u6570\u3067\u3059\u3002<\/p>\n<p>\u3088\u3063\u3066\u3055\u3089\u306a\u308b\u6226\u7565\u304c\u5fc5\u8981\u3067\u3059\u3002<img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2021\/08\/20210714140952.png\" alt=\"\" \/><\/p>\n<p><strong>Stream \u3092\u4f7f\u3063\u3066\u4e00\u5b9a\u91cf\u305a\u3064\u51e6\u7406\u3092\u884c\u3046\u3002<\/strong><br \/>\n\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<p>Stream \u3068\u306f\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u6271\u3046\u305f\u3081\u306e API \u3067\u3059\u3002<\/p>\n<blockquote>\n<p>Readable\uff1a\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30b9\u30c8\u30ea\u30fc\u30e0<br \/>\nWritable\uff1a\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u30b9\u30c8\u30ea\u30fc\u30e0<br \/>\nDuplex: Readable\u3068Writable\u306e\u4e21\u65b9\u306e\u6027\u8cea\u3092\u6301\u3064\u30b9\u30c8\u30ea\u30fc\u30e0<br \/>\nTransform\uff1a\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f\u304a\u3088\u3073\u8aad\u307f\u53d6\u308a\u6642\u306b\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u307e\u305f\u306f\u5909\u63db\u3067\u304d\u308b\u30b9\u30c8\u30ea\u30fc\u30e0<\/p>\n<\/blockquote>\n<p>\u306e 4\u3064\u306e\u57fa\u672c\u7684\u306a\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5f15\u7528\uff1a<a href=\"https:\/\/nodejs.org\/api\/stream.html#stream_stream\">https:\/\/nodejs.org\/api\/stream.html#stream_stream<\/a><\/p>\n<p>Stream \u306f<strong>\u30e1\u30e2\u30ea\u306e\u72b6\u6cc1\u3092\u898b\u3066\u6319\u52d5\u3092\u5909\u3048\u3066\u304f\u308c\u308b<\/strong>\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u8aad\u307f\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u3092\u9010\u6b21\u5185\u90e8\u30d0\u30c3\u30d5\u30a1\u306b\u6e9c\u3081\u8fbc\u3093\u3067\u3044\u304d\u3001<br \/>\n\u8a2d\u5b9a\u3057\u305f\u95be\u5024\u3092\u5927\u5e45\u306b\u8d85\u3048\u306a\u3044\u3088\u3046\u306b\u6b21\u306e Stream \u306b\u6d41\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u8a73\u3057\u304f\u306f\u3001\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<br \/>\n<a href=\"https:\/\/techblog.yahoo.co.jp\/advent-calendar-2016\/node-stream-highwatermark\/\">https:\/\/techblog.yahoo.co.jp\/advent-calendar-2016\/node-stream-highwatermark\/<\/a><\/p>\n<p>\u4eca\u56de\u306f\u95be\u5024\u3092 byte \u6570\u3067\u306f\u306a\u304f\u3001\u30da\u30fc\u30b8 1\u30641\u3064\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3054\u3068\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306b\u6b21\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2021\/08\/20210714142443.png\" alt=\"\" \/><\/p>\n<p>objectMode \u3092 true \u306b\u3059\u308b\u3053\u3068\u3067 DB \u304b\u3089\u8aad\u307f\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u3092 1\u30da\u30fc\u30b8\u6bce\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<br \/>\nbatchBuffer \u3068\u3044\u3046\u914d\u5217\u306b\u6e9c\u3081\u8fbc\u3093\u3067\u3044\u304d\u3001 100 \u4ef6\u3092\u8d85\u3048\u305f\u3089\u6b21\u306e\u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u6d41\u3059\u3088\u3046\u306b\u5b9f\u88c5\u3057\u307e\u3059\u3002<img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2021\/08\/20210714142751.png\" alt=\"\" \/><\/p>\n<p>\u691c\u8a0e\u306e\u7d50\u679c\u3001<br \/>\n<strong>\u51e6\u7406\u901f\u5ea6\u554f\u984c\u3092\u4e00\u62ec\u66f8\u304d\u8fbc\u307f\u3067\u5bfe\u5fdc\u3057\u3001\u30e1\u30e2\u30ea\u6d88\u8cbb\u554f\u984c -&gt; Stream\u51e6\u7406\u3067\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/strong><br \/>\n\u3068\u3044\u3046\u7d50\u8ad6\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h1>\u5b9f\u8df5<\/h1>\n<p>\u307e\u305a\u306f\u4e00\u62ec\u66f8\u304d\u8fbc\u307f\u304b\u3089\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n<pre><code>async deleteMultipleCompletely(pages, user, options = {}) {\n  const ids = pages.map(page => (page._id));\n  const paths = pages.map(page => (page.path));\n\n  await this.deleteCompletelyOperation(ids, paths);\n\n  return;\n}<\/code><\/pre>\n<p>\u3042\u3089\u304b\u3058\u3081\u30da\u30fc\u30b8\u306e id \u3068 path \u306e\u914d\u5217\u3092\u7528\u610f\u3057\u307e\u3059\u3002<br \/>\n\u751f\u6210\u3057\u305f\u914d\u5217\u3092 <code>await this.deleteCompletelyOperation(ids, paths);<\/code> \u306b\u6e21\u3057\u307e\u3059\u3002<\/p>\n<pre><code>async deleteCompletelyOperation(pageIds, pagePaths) {\n  \/\/ ~\u4e2d\u7565~\n\n  return Promise.all([\n    Bookmark.deleteMany({ page: { $in: pageIds } }),\n    Comment.deleteMany({ page: { $in: pageIds } }),\n    PageTagRelation.deleteMany({ relatedPage: { $in: pageIds } }),\n    ShareLink.deleteMany({ relatedPage: { $in: pageIds } }),\n    Revision.deleteMany({ path: { $in: pagePaths } }),\n    Page.deleteMany({ \n      $or: [{ \n        path: { $in: pagePaths } }, { path: { $in: redirectedFromPagePaths } }, { _id: { $in: pageIds } \n      }] \n    }),\n    attachmentService.removeAllAttachments(attachments),\n  ]);\n}<\/code><\/pre>\n<p>deleteCompletelyOperation \u5185\u3067\u306f\u3001\u4e00\u62ec\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u3063\u3066\u6761\u4ef6\u306b\u4e00\u81f4\u3059\u308b\u3059\u3079\u3066\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u4e00\u62ec\u3067\u524a\u9664\u3057\u3001DB \u3078\u306e\u63a5\u7d9a\u56de\u6570\u304c \u6570\u56de\u3067\u6e08\u3080\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u7d9a\u3044\u3066 Stream \u306e\u5b9f\u88c5\u3092\u884c\u3044\u307e\u3059\u3002<img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2021\/08\/20210714144547.png\" alt=\"\" \/><\/p>\n<h1>\u8a55\u4fa1<\/h1>\n<p>\u30e1\u30e2\u30ea\u306e\u8a08\u6e2c\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre><code>setInterval(() => {\n  const heapUsed = process.memoryUsage().heapUsed\n  console.log('Heap:', Math.round(heapUsed \/ 1024 \/ 1024 * 100 \/ 100), 'MB');\n}, 1000)<\/code><\/pre>\n<p>\u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\u6642\u306b\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<br \/>\n\u3053\u308c\u306b\u3088\u3063\u3066 1\u79d2\u6bce\u306b\u30e1\u30e2\u30ea\u3092\u8a08\u6e2c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u8a08\u6e2c\u306e\u7d50\u679c <strong>450~ 480 MB<\/strong> \u307e\u3067\u4e0a\u304c\u3063\u3066\u3044\u305f\u3082\u306e\u304c <strong>80 MB<\/strong>\u524d\u5f8c\u3067\u6291\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u901f\u5ea6\u306e\u8a08\u6e2c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2021\/08\/20210714150748.png\" alt=\"\" \/><\/p>\n<p>\u7d50\u679c\u3068\u3057\u3066\u5168\u3066\u306e\u4ef6\u6570\u3067 1\/8 \u307b\u3069\u306e\u51e6\u7406\u6642\u9593\u3067\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f \ud83c\udf89<\/p>\n<h1>\u307e\u3068\u3081<\/h1>\n<p>\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u306e\u306b\u306f\u6b21\u306e\u3053\u3068\u3092\u8003\u3048\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093<\/p>\n<ul>\n<li>\u4e00\u62ec\u66f8\u304d\u8fbc\u307f\u3092\u4f7f\u7528\u3057\u3066\u51e6\u7406\u901f\u5ea6\u304c\u6539\u5584\u3067\u304d\u306a\u3044\u304b<\/li>\n<li>Node stream \u3092\u4f7f\u7528\u3057\u3066\u30e1\u30e2\u30ea\u6d88\u8cbb\u3092\u6291\u3048\u3089\u308c\u306a\u3044\u304b<\/li>\n<\/ul>\n<p>\u4eca\u56de\u306e\u5bfe\u51e6\u65b9\u6cd5\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u304b\u306a\u308a\u6539\u5584\u3055\u308c\u307e\u3059\u3002<br \/>\n\u30e6\u30fc\u30b6\u30fc\u3092\u9003\u3055\u306a\u3044\u305f\u3081\u306b<\/p>\n<p>GROWI \u3067\u306f\u3088\u308a\u8907\u96d1\u306a\u4f8b\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>readStream \u3067\u8aad\u307f\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u3092 Transform \u3092\u4f7f\u3044\u6574\u5f62\u3057\u3066\u66f8\u304d\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p>\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code>readStream\n  .pipe(thinOutStream)\n  .pipe(batchStream)\n  .pipe(appendBookmarkCountStream)\n  .pipe(appendTagNamesStream)\n  .pipe(writeStream);<\/code><\/pre>\n<p><a href=\"https:\/\/github.com\/weseek\/growi\/blob\/e66ed1ac2df86f8bbee2db2d09370a521d8a81ed\/src\/server\/service\/search-delegator\/elasticsearch.js#L500-L505\">https:\/\/github.com\/weseek\/growi\/blob\/e66ed1ac2df86f8bbee2db2d09370a521d8a81ed\/src\/server\/service\/search-delegator\/elasticsearch.js#L500-L505<\/a><\/p>\n<h3>\u8457\u8005\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb<\/h3>\n<p><a href=\"https:\/\/twitter.com\/itizawa_pen\">itizawa<\/a><\/p>\n<p>\u682a\u5f0f\u4f1a\u793eWESEEK \/ GROWI \u958b\u767a\u30a8\u30f3\u30b8\u30cb\u30a2<\/p>\n<p>\u3082\u306e\u3065\u304f\u308a\u306e\u5883\u5730\u306b\u8db3\u3092\u8e0f\u307f\u5165\u308c2\u5e74\u534a...3\u5ea6\u306e\u98ef\u3088\u308a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u597d\u304d\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u4eca\u5e74\u306f\u3067\u304d\u308b\u3053\u3068\u3092\u5897\u3084\u3057\u3066\u3044\u304d\u306a\u304c\u3089\u3001\u306a\u305c\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u751f\u304d\u3066\u3044\u308b\u306e\u304b\u3002\u7b54\u3048\u3092\u6a21\u7d22\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u682a\u5f0f\u4f1a\u793eWESEEK\u306b\u3064\u3044\u3066<\/h2>\n<p><a href=\"https:\/\/weseek.co.jp\/?utm_source=connpass-top&amp;utm_medium=web-site&amp;utm_campaign=connpass-top-weseek\">\u682a\u5f0f\u4f1a\u793eWESEEK<\/a>\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u96c6\u56e3\u3067\u3059\u3002<\/p>\n<p>\u3010\u73fe\u5728\u306e\u4e3b\u306a\u4e8b\u696d\u3011<\/p>\n<ol>\n<li>\u901a\u4fe1\u5927\u624b\u4f01\u696d\u306e\u696d\u52d9\u30d5\u30ed\u30fc\u81ea\u52d5\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/li>\n<li>\u30bd\u30fc\u30b7\u30e3\u30eb\u30b2\u30fc\u30e0\u306e\u53d7\u8a17\u958b\u767a<\/li>\n<li>\u81ea\u793e\u767a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30ed\u30c0\u30af\u30c8\u300c<a href=\"https:\/\/growi.org\/ja\/?utm_source=connpass-top&amp;utm_medium=web-site&amp;utm_campaign=connpass-top-growi\"><strong>GROWI<\/strong><\/a>\u300d\u300c<strong><a href=\"https:\/\/growi.cloud\/?utm_source=connpass-top&amp;utm_medium=web-site&amp;utm_campaign=connpass-top-growi-cloud\">GROWI.cloud<\/a><\/strong>\u300d\u306e\u958b\u767a<\/li>\n<\/ol>\n<h3>GROWI<\/h3>\n<p><a href=\"https:\/\/growi.org\/ja\/?utm_source=connpass-top&amp;utm_medium=web-site&amp;utm_campaign=connpass-top-growi\"><strong>GROWI<\/strong><\/a>\u306f\u3001Markdown\u8a18\u6cd5\u3067\u30da\u30fc\u30b8\u3092\u8a18\u8ff0\u3067\u304d\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eWiki\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<h3>GROWI.cloud<\/h3>\n<p><a href=\"https:\/\/growi.cloud\/?utm_source=connpass-top&amp;utm_medium=web-site&amp;utm_campaign=connpass-top-growi-cloud\"><strong>GROWI.cloud<\/strong><\/a>\u306fOSS\u306eGROWI\u3092\u5c02\u9580\u7684\u77e5\u8b58\u304c\u306a\u304f\u3066\u3082\u7c21\u5358\u306b\u904b\u7528\u30fb\u7ba1\u7406\u3067\u304d\u308b\u3001\u6cd5\u4eba\u30fb\u500b\u4eba\u5411\u3051\u306e\u5546\u7528\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<\/p>\n<p>\u5927\u624bSIer\u30fbISP\u3084\u4e2d\u5c0f\u4f01\u696d\u3001\u5927\u5b66\u306e\u7814\u7a76\u5ba4\u306a\u3069\u69d8\u3005\u306a\u5834\u6240\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3044\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3010\u4e3b\u306a\u7279\u5fb4\u3011<\/p>\n<ul>\n<li>\u30c6\u30ad\u30b9\u30c8\u3082\u56f3\u8868\u3082\u3069\u3093\u3069\u3093\u66f8\u3051\u308b\u3001\u5f37\u529b\u306a\u7de8\u96c6\u6a5f\u80fd<\/li>\n<li>\u30c1\u30fc\u30e0\u62e1\u5927\u306b\u8fc5\u901f\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u7ba1\u7406\u8005\u5411\u3051\u6a5f\u80fd\u3092\u63d0\u4f9b<\/li>\n<li>\u5145\u5b9f\u3057\u305f\u6a5f\u80fd\u30fb\u30b5\u30dd\u30fc\u30c8\u3067\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u306b\u3082\u5bfe\u5fdc<\/li>\n<\/ul>\n<p>\u3010\u5c0e\u5165\u4e8b\u4f8b\u8a18\u4e8b\u3011<br \/>\n\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30de\u30eb\u30c1\u30d5\u30a3\u30fc\u30c9\u682a\u5f0f\u4f1a\u793e\u69d8<br \/>\n<a href=\"https:\/\/growi.cloud\/interviews\/mfeed\/?utm_source=connpass-top&amp;utm_medium=web-site&amp;utm_campaign=mf\">https:\/\/growi.cloud\/interviews\/mfeed\/?utm_source=connpass-top&utm_medium=web-site&utm_campaign=mf<\/a><\/p>\n<p>\u682a\u5f0f\u4f1a\u793eHIKKY\uff08VR\u6cd5\u4ebaHIKKY\uff09\u69d8<br \/>\n<a href=\"https:\/\/growi.cloud\/interviews\/hikky\">https:\/\/growi.cloud\/interviews\/hikky<\/a><\/p>\n<h3>WESEEK Tech Conference<\/h3>\n<p><strong>WESEEK Tech Conference<\/strong>\u306f\u3001\u682a\u5f0f\u4f1a\u793eWESEEK\u304c\u4e3b\u50ac\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u5411\u3051\u306e\u52c9\u5f37\u4f1a\u3067\u3059\u3002<br \/>\n\u6708\u306b2\u56de\u307b\u3069\u3001WESEEK\u306b\u6240\u5c5e\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u69d8\u3005\u306a\u30c6\u30fc\u30de\u3067\u767a\u8868\u3092\u884c\u3046\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p>\u6b21\u56de\u306eWESEEK Tech Conference\u306f\u300c\u4f01\u696d\u3092\u8d85\u3048\u305f\u30a2\u30b8\u30e3\u30a4\u30eb+Rails\u3092\u5229\u7528\u3057\u305f\u958b\u767a\u306e\u6210\u529f\u4e8b\u4f8b\u300d\uff01<br \/>\n\u6728\u66dc\u65e5\u304c\u795d\u65e5\u306e\u305f\u3081\u30017\/21(\u6c34)\u306e19:00~20:00\u306b\u958b\u50ac\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4eca\u9593\u304c\u767b\u58c7\uff01<br \/>\n\u305d\u3057\u3066\u3001WESEEK\u306e\u304a\u5ba2\u3055\u307e\u3067\u3042\u308a\u958b\u767a\u6848\u4ef6\u3092\u62c5\u5f53\u3055\u305b\u3066\u3044\u305f\u3060\u3044\u3066\u3044\u308b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30de\u30eb\u30c1\u30d5\u30a3\u30fc\u30c9\u682a\u5f0f\u4f1a\u793e\u306e\u6749\u672c\u3055\u3093\u3092\u30b2\u30b9\u30c8\u306b\u8fce\u3048\u30662\u4eba\u3067\u304a\u9001\u308a\u3057\u307e\u3059\u3002<\/p>\n<p>\u793e\u5185\u306b\u958b\u767a\u90e8\u968a\u304c\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u72b6\u614b\u304b\u3089\u3001\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u624b\u6cd5\u3001Rails \u306a\u3069\u306e\u6280\u8853\u3092\u53d6\u308a\u5165\u308c\u3001\u3069\u306e\u3088\u3046\u306b\u5186\u6ed1\u306b\u958b\u767a\u696d\u52d9\u304c\u9032\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u304b\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5728\u3001connpass\u3084TECH PLAY\u3067\u53c2\u52a0\u53d7\u4ed8\u4e2d\u3067\u3059\u3002\u7686\u69d8\u306e\u3054\u53c2\u52a0\u3092\u304a\u5f85\u3061\u3057\u3066\u304a\u308a\u307e\u3059\uff01<\/p>\n<p><a href=\"https:\/\/weseek.connpass.com\/event\/218147\/\">https:\/\/weseek.connpass.com\/event\/218147\/<\/a><br \/>\n<a href=\"https:\/\/techplay.jp\/event\/823418\">https:\/\/techplay.jp\/event\/823418<\/a><\/p>\n<h2>\u4e00\u7dd2\u306b\u50cd\u304f\u4ef2\u9593\u3092\u52df\u96c6\u3057\u3066\u3044\u307e\u3059<\/h2>\n<p>\u6771\u4eac\u306e\u9ad8\u7530\u99ac\u5834\u30aa\u30d5\u30a3\u30b9\u3001\u5927\u5206\u306b\u3042\u308b\u5225\u5e9c\u30b5\u30c6\u30e9\u30a4\u30c8\u30aa\u30d5\u30a3\u30b9\u306b\u3066\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u52df\u96c6\u3057\u3066\u304a\u308a\u307e\u3059\u3002<br \/>\n\u4e2d\u9014\u63a1\u7528\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u30a4\u30f3\u30bf\u30fc\u30f3\u30b7\u30c3\u30d7\u3082\u7a4d\u6975\u7684\u306b\u53d7\u3051\u5165\u308c\u3066\u3044\u307e\u3059\uff01<\/p>\n<p>\u8a73\u3057\u3044\u52df\u96c6\u8981\u9805\u306f\u3001\u5f0a\u793eHP\u306e<a href=\"https:\/\/weseek.co.jp\/recruit.html\">\u63a1\u7528\u30da\u30fc\u30b8<\/a>\u304b\u3089\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f\u30012021\/7\/8 \u306b\u884c\u308f\u308c\u305f WESEEK Tech Conference \u306e\u5185\u5bb9\u3067\u3059\u3002 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3063\u3066\u4f55\u3060\u308d\u3046 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3064\u3044\u3066\u8abf\u3079\u308b\u3068\u6b21\u306e\u3088\u3046\u306a\u610f\u5473\u304c\u51fa\u3066\u304d\u307e\u3059\u3002 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u3001\u30b7<\/p>\n","protected":false},"author":2,"featured_media":701,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[52,2],"tags":[],"_links":{"self":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/691"}],"collection":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/comments?post=691"}],"version-history":[{"count":7,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/691\/revisions"}],"predecessor-version":[{"id":4052,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/691\/revisions\/4052"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media\/701"}],"wp:attachment":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media?parent=691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/categories?post=691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/tags?post=691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}