{"id":126281,"date":"2019-11-07T10:58:49","date_gmt":"2019-11-07T01:58:49","guid":{"rendered":"https:\/\/backlog.com\/ja\/?p=26281"},"modified":"2024-08-06T14:26:38","modified_gmt":"2024-08-06T05:26:38","slug":"reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework","status":"publish","type":"post","link":"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/","title":{"rendered":"\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u3066\u5b66\u3093\u3060\u53cd\u7701\u3068\u6559\u8a13\u3010Backlog Play \u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3011"},"content":{"rendered":"<p class=\"p1\"><span class=\"s1\">\u3053\u3093\u306b\u3061\u306f\u3002Raspberry Pi4\u3067\u3088\u3046\u3084\u304f\u30ae\u30ac\u30d3\u30c3\u30c8LAN\u306b\u30cd\u30a4\u30c6\u30a3\u30d6\u5bfe\u5fdc\u3057\u305f\u3053\u3068\u306b\u30c6\u30f3\u30b7\u30e7\u30f3\u304c\u4e0a\u304c\u3063\u3066\u3044\u308bBacklog\u958b\u767a\u30c1\u30fc\u30e0\u306e\u4f50\u85e4\u3067\u3059\u3002<\/span><\/p>\n<p class=\"p3\"><span class=\"s1\">\u30cc\u30fc\u30e9\u30dc\u3067\u306f2015\u5e7411\u6708\u304b\u30892019\u5e74\u306e7\u6708\u307e\u3067\u3001<a href=\"https:\/\/backlog.com\/ja\/blog\/the-story-of-large-scale-replacement-with-play-framework-over-4-years\/\" target=\"_blank\" rel=\"noopener\">Backlog\u3092Java\u304b\u3089Scala \/ Play Framework\u306b\u79fb\u884c\u3059\u308b\u3068\u3044\u3046\u5927\u898f\u6a21\u306a\u30ea\u30d7\u30ec\u30a4\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/a>\uff08\u4ee5\u4e0b\u3001Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff09\u3092\u884c\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p4\"><span class=\"s1\">\u79c1\u306f<\/span><span class=\"s2\">2017<\/span><span class=\"s1\">\u5e74\u306e\u590f\u304b\u3089\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5b8c\u4e86\u307e\u3067\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53c2\u52a0\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p4\"><span class=\"s1\">\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u7acb\u5834\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4e2d\u306b\u8d77\u304d\u305f\u51fa\u6765\u4e8b\u3068\u5f53\u6642\u306e<\/span><span class=\"s1\">\u5fc3\u5883\u3001\u554f\u984c\u3092\u3069\u3046\u4e57\u308a\u8d8a\u3048\u305f\u306e\u304b\u3001\u53cd\u7701\u3068\u6559\u8a13\u306b\u3064\u3044\u3066\u3082\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_67_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AB%E5%8F%82%E5%8A%A0%E3%81%99%E3%82%8B%E5%89%8D%E3%81%AF%E4%BD%95%E3%82%92%E3%81%97%E3%81%A6%E3%81%84%E3%81%9F%E3%81%8B\" title=\"\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53c2\u52a0\u3059\u308b\u524d\u306f\u4f55\u3092\u3057\u3066\u3044\u305f\u304b\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53c2\u52a0\u3059\u308b\u524d\u306f\u4f55\u3092\u3057\u3066\u3044\u305f\u304b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AB%E5%8F%82%E5%8A%A0%E3%81%97%E3%81%9F%E3%82%BF%E3%82%A4%E3%83%9F%E3%83%B3%E3%82%B0%E3%81%AE%E9%96%8B%E7%99%BA%E7%8A%B6%E6%B3%81\" title=\"\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53c2\u52a0\u3057\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u958b\u767a\u72b6\u6cc1\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53c2\u52a0\u3057\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u958b\u767a\u72b6\u6cc1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#%E6%9C%80%E5%88%9D%E3%81%AB%E3%82%84%E3%81%A3%E3%81%9F%E3%81%93%E3%81%A8\" title=\"\u6700\u521d\u306b\u3084\u3063\u305f\u3053\u3068\">\u6700\u521d\u306b\u3084\u3063\u305f\u3053\u3068<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#%E5%AE%9F%E8%A3%85%E2%80%9D%E3%81%AF%E2%80%9D%E5%89%B2%E3%81%A8%E3%82%B9%E3%83%A0%E3%83%BC%E3%82%BA%E3%81%AB%E9%80%B2%E3%82%80\" title=\"\u5b9f\u88c5\u201d\u306f\u201d\u5272\u3068\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u3080\">\u5b9f\u88c5\u201d\u306f\u201d\u5272\u3068\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u3080<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#%E5%95%8F%E9%A1%8C%E3%81%AF%E9%81%8B%E7%94%A8%E3%81%A8%E3%83%90%E3%82%B0%E4%BF%AE%E6%AD%A3\" title=\"\u554f\u984c\u306f\u904b\u7528\u3068\u30d0\u30b0\u4fee\u6b63\">\u554f\u984c\u306f\u904b\u7528\u3068\u30d0\u30b0\u4fee\u6b63<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#%E7%9F%A5%E8%AD%98%E3%81%AE%E5%85%B1%E6%9C%89%E3%81%8C%E9%80%B2%E3%81%BF%E3%81%AB%E3%81%8F%E3%81%84\" title=\"\u77e5\u8b58\u306e\u5171\u6709\u304c\u9032\u307f\u306b\u304f\u3044\">\u77e5\u8b58\u306e\u5171\u6709\u304c\u9032\u307f\u306b\u304f\u3044<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#%E5%8F%8D%E7%9C%81%EF%BC%9A%E7%9F%A5%E8%AD%98%E3%81%AE%E5%85%B1%E6%9C%89%E3%81%8C%E9%80%B2%E3%81%BE%E3%81%AA%E3%81%8B%E3%81%A3%E3%81%9F%E3%81%93%E3%81%A8%E3%81%B8%E3%81%AE%E8%80%83%E5%AF%9F\" title=\"\u53cd\u7701\uff1a\u77e5\u8b58\u306e\u5171\u6709\u304c\u9032\u307e\u306a\u304b\u3063\u305f\u3053\u3068\u3078\u306e\u8003\u5bdf\">\u53cd\u7701\uff1a\u77e5\u8b58\u306e\u5171\u6709\u304c\u9032\u307e\u306a\u304b\u3063\u305f\u3053\u3068\u3078\u306e\u8003\u5bdf<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%82%92%E9%80%9A%E3%81%97%E3%81%A6\" title=\"\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u901a\u3057\u3066\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u901a\u3057\u3066<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#%E6%95%99%E8%A8%93%EF%BC%9A%E9%95%B7%E6%9C%9F%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AB%E9%80%94%E4%B8%AD%E5%8F%82%E5%8A%A0%E3%81%97%E3%81%9F%E3%81%A8%E3%81%8D%E3%81%AE%E8%B2%A0%E6%8B%85%E3%81%AF%E4%BA%88%E3%82%81%E8%A6%9A%E6%82%9F%E3%81%99%E3%82%8B\" title=\"\u6559\u8a13\uff1a\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u3068\u304d\u306e\u8ca0\u62c5\u306f\u4e88\u3081\u899a\u609f\u3059\u308b\">\u6559\u8a13\uff1a\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u3068\u304d\u306e\u8ca0\u62c5\u306f\u4e88\u3081\u899a\u609f\u3059\u308b<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"p10\"><span class=\"ez-toc-section\" id=\"%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AB%E5%8F%82%E5%8A%A0%E3%81%99%E3%82%8B%E5%89%8D%E3%81%AF%E4%BD%95%E3%82%92%E3%81%97%E3%81%A6%E3%81%84%E3%81%9F%E3%81%8B\"><\/span><span class=\"s1\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53c2\u52a0\u3059\u308b\u524d\u306f\u4f55\u3092\u3057\u3066\u3044\u305f\u304b<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"p4\"><strong><span class=\"s1\">\u51fa\u6765\u4e8b\uff1a<\/span><span class=\"s3\">Backlog\u306e<\/span><span class=\"s1\">\u6a5f\u80fd\u6539\u5584\u30c1\u30fc\u30e0\u304b\u3089<\/span><span class=\"s2\">Play<\/span><span class=\"s1\">\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30c1\u30fc\u30e0\u3078\u79fb\u52d5<\/span><\/strong><\/p>\n<p class=\"p4\"><strong><span class=\"s1\">\u5fc3\u5883\uff1a\u4e0d\u5b89\u3060\u304c\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u3067\u6c7a\u307e\u3063\u305f\u306e\u3067\u306f\u306a\u304f\u3001\u81ea\u5206\u81ea\u8eab\u306e\u610f\u601d\u6c7a\u5b9a\u3060\u3063\u305f\u306e\u3067\u899a\u609f\u304c\u3067\u304d\u305f<\/span><\/strong><\/p>\n<p class=\"p4\"><span class=\"s2\">Play<\/span><span class=\"s1\">\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4ee5\u524d\u306f\u3001\u4e3b\u306b<\/span><span class=\"s2\">Backlog<\/span><span class=\"s1\">\u306e\u30d0\u30b0\u3084\u7d30\u304b\u306a\u6a5f\u80fd\u6539\u5584\u3092\u3059\u308b\u30c1\u30fc\u30e0\u306b\u6240\u5c5e\u3057\u3066\u304a\u308a\u3001\u534a\u5e74\u9593\u307b\u3069\u305d\u306e\u30c1\u30fc\u30e0\u3067\u30d0\u30b0\u4fee\u6b63\u3092\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p4\"><span class=\"s2\">2017<\/span><span class=\"s1\">\u5e74\u306e<\/span><span class=\"s2\">7<\/span><span class=\"s1\">\u6708\u306e\u7d42\u308f\u308a\u9803\u306b\u3001\u79c1\u304c\u6240\u5c5e\u3057\u3066\u3044\u308b\u30c1\u30fc\u30e0\u304b\u3089<\/span><span class=\"s2\">Play<\/span><span class=\"s1\">\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30c1\u30fc\u30e0\u306b\u6570\u4eba\u7570\u52d5\u3055\u305b\u305f\u3044\u3068\u3044\u3046\u8a71\u304c\u3042\u308a\u3001\u30c1\u30fc\u30e0\u3067\u8b70\u8ad6\u3057\u305f\u7d50\u679c\u3001\u79c1\u3068\u3082\u3046<\/span><span class=\"s2\">1<\/span><span class=\"s1\">\u4eba\u304c<\/span><span class=\"s2\">Play<\/span><span class=\"s1\">\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3078\u53c2\u52a0\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f<\/span><span class=\"s3\">\u3002<\/span><\/p>\n<p class=\"p3\"><span class=\"s1\">\u300c\u3042\u307e\u308a\u77e5\u3089\u306a\u3044\u74b0\u5883\u306b\u884c\u304f\u300d\u3068\u3044\u3046\u306e\u306f\u591a\u5c11\u4e0d\u5b89\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3088\u3063\u3066Backlog\u306e\u5185\u90e8\u69cb\u9020\u304c\u5927\u304d\u304f\u5909\u308f\u308b\u306e\u3067\u3001\u3069\u3046\u305b\u306a\u3089\u65e9\u3044\u3046\u3061\u306b\u7406\u89e3\u3067\u304d\u3066\u3044\u305f\u65b9\u304c\u3044\u3044\u3060\u308d\u3046\u3068\u3044\u3046\u6c17\u6301\u3061\u3067\u624b\u3092\u4e0a\u3052\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p11\"><span class=\"s1\">\u30c8\u30c3\u30d7\u30c0\u30a6\u30f3\u3067\u8ab0\u304c\u7570\u52d5\u3059\u308b\u306e\u304b\u304c\u6c7a\u3081\u3089\u308c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30c1\u30fc\u30e0\u5185\u306e\u76f8\u8ac7\u306b\u3088\u3063\u3066\u6c7a\u307e\u3063\u305f\u306e\u3067\u3001\u3053\u306e\u70b9\u306f\u5fc3\u7406\u7684\u4e0d\u5b89\u3082\u5c11\u306a\u304f\u3066\u3088\u304b\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/span><\/p>\n<h3 class=\"p12\"><span class=\"ez-toc-section\" id=\"%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AB%E5%8F%82%E5%8A%A0%E3%81%97%E3%81%9F%E3%82%BF%E3%82%A4%E3%83%9F%E3%83%B3%E3%82%B0%E3%81%AE%E9%96%8B%E7%99%BA%E7%8A%B6%E6%B3%81\"><\/span><span class=\"s1\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53c2\u52a0\u3057\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u958b\u767a\u72b6\u6cc1<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"alignnone figure\"><img loading=\"lazy\" class=\"size-full wp-image-125701\" src=\"https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2019\/10\/project.png\" alt=\"\" width=\"1582\" height=\"936\" srcset=\"https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2019\/10\/project.png 1582w, https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2019\/10\/project-300x177.png 300w, https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2019\/10\/project-768x454.png 768w, https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2019\/10\/project-1024x606.png 1024w\" sizes=\"(max-width: 1582px) 100vw, 1582px\" \/><span class=\"caption-text\">2017\u5e74\u304b\u3089\u306ePlay\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6a5f\u80fd\u5358\u4f4d\u306e\u79fb\u884c\u72b6\u6cc1<\/span><\/p>\n<p class=\"p4\"><span class=\"s1\">\u79c1\u304c\u53c2\u52a0\u3057\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3001\u4e0a\u8a18\u306e\u56f3\u306e\u4e00\u756a\u4e0a\uff08<\/span><span class=\"s2\">2017<\/span><span class=\"s1\">\u5e74\u306e\u771f\u3093\u4e2d\u3042\u305f\u308a\uff09\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092<\/span><span class=\"s2\">Java<\/span><span class=\"s1\">\u304b\u3089<\/span><span class=\"s2\">Scala<\/span><span class=\"s1\">\u3078\u7f6e\u304d\u63db\u3048\uff08\u4ee5\u4e0b\u3001\u7f6e\u304d\u63db\u3048\uff09\u304c\u5b8c\u4e86\u3057\u3066\u3044\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3057\u305f\u3002\u305d\u3057\u3066\u3001<\/span><span class=\"s2\">Backlog<\/span><span class=\"s1\">\u306e\u4e3b\u8981\u6a5f\u80fd\u306e<\/span><span class=\"s2\">1<\/span><span class=\"s1\">\u3064\u3067\u3042\u308b\u300c\u8ab2\u984c\u300d\u307e\u308f\u308a\u3001\u3064\u307e\u308a\u8ab2\u984c\u306e\u8a73\u7d30\u3068\u8ab2\u984c\u306e\u8ffd\u52a0\u306a\u3069\u3092\u3053\u308c\u304b\u3089\u7f6e\u304d\u63db\u3048\u3088\u3046\u3001\u3068\u3044\u3046\u72b6\u6cc1\u3067\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p4\"><span class=\"s1\">\u4e0a\u8a18\u306e\u56f3\u306e\u4e00\u756a\u4e0a\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u6a5f\u80fd\u3092\u3054\u89a7\u3044\u305f\u3060\u304f\u3068\u308f\u304b\u308b\u3068\u304a\u308a\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u756a\u6700\u521d\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u305f\u6a5f\u80fd\u3067\u3059\u3002\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306f\u69d8\u3005\u306a\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308b\u753b\u9762\u3067\u3042\u308b\u305f\u3081\u3001\u7f6e\u304d\u63db\u3048\u304c\u3067\u304d\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001<\/span><span class=\"s2\">Play<\/span><span class=\"s1\">\u5316\u306b\u95a2\u3057\u3066\u6700\u4f4e\u9650\u306e\u8db3\u56de\u308a\u306f\u56fa\u307e\u3063\u3066\u3044\u308b\u3068\u8a00\u3048\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p15\"><span class=\"s1\">\u3053\u306e\u3042\u3068\u5e7e\u5ea6\u3068\u306a\u304f\u767a\u751f\u3059\u308b\u30d0\u30b0\u767a\u898b\u306b\u3088\u308bScala\u304b\u3089Java\u3078\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3082\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u95a2\u3057\u3066\u306f\u79c1\u304c\u4f53\u9a13\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/span><\/p>\n<h2 class=\"p10\"><span class=\"ez-toc-section\" id=\"%E6%9C%80%E5%88%9D%E3%81%AB%E3%82%84%E3%81%A3%E3%81%9F%E3%81%93%E3%81%A8\"><\/span><span class=\"s1\">\u6700\u521d\u306b\u3084\u3063\u305f\u3053\u3068<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"p3\"><strong><span class=\"s6\">\u51fa\u6765\u4e8b\uff1a<\/span><span class=\"s1\">\u30c1\u30fc\u30e0\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\u3068\u79fb\u690d\u65b9\u6cd5\u3092\u30ec\u30af\u30c1\u30e3\u30fc\u3055\u308c\u305f<\/span><\/strong><\/p>\n<p class=\"p4\"><strong><span class=\"s1\">\u5fc3\u5883\uff1a\u624b\u63a2\u308a\u3067\u5b9f\u88c5\u3092\u958b\u59cb\u3059\u308b\u3082\u7591\u5fc3\u6697\u9b3c\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u308b<\/span><\/strong><\/p>\n<p class=\"p3\"><span class=\"s1\">\u30c1\u30fc\u30e0\u306b\u52a0\u5165\u3057\u3066\u6700\u521d\u306b\u79fb\u690d\u3057\u305f\u306e\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u5b9a\u753b\u9762\u3067\u3057\u305f\u3002\u79fb\u690d\u3059\u308b\u753b\u9762\u306e\u4e2d\u3067\u306f\u6bd4\u8f03\u7684\u5185\u5bb9\u304c\u5358\u7d14\u3067\u66f8\u304d\u3084\u3059\u3044\u3068\u3044\u3046\u7406\u7531\u304b\u3089\u3067\u3059\u3002<\/span><\/p>\n<p class=\"p3\"><span class=\"s1\">\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u59cb\u3081\u308b\u524d\u306b\u3001\u65e2\u5b58\u30e1\u30f3\u30d0\u30fc\u304b\u3089\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3084\u8a2d\u8a08\u601d\u60f3\u3001\u79fb\u690d\u3092\u3059\u308b\u3068\u304d\u306f\u3069\u306e\u3088\u3046\u306a\u6d41\u308c\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u304f\u304b\u3001\u8efd\u304f\u30ec\u30af\u30c1\u30e3\u30fc\u3092\u53d7\u3051\u3066\u3001\u5b9f\u88c5\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p11\"><span class=\"s1\">\u3082\u3061\u308d\u3093\u4eca\u307e\u3067\u89e6\u3063\u3066\u3044\u305fJava\u7248Backlog\u3068\u306f\u4f55\u304b\u3089\u4f55\u307e\u3067\u9055\u3046\u306e\u3067\u6238\u60d1\u3044\u306f\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u304a\u624b\u672c\u3068\u306a\u308b\u65e2\u5b58\u30b3\u30fc\u30c9\u3092\u898b\u3064\u3064\u3001\u898b\u3088\u3046\u898b\u307e\u306d\u3067\u79fb\u690d\u4f5c\u696d\u3092\u9032\u3081\u3066\u3044\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p12\"><strong><span class=\"s1\">\u5bfe\u7b56\uff1a\u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u304b\u3089\u306e\u30ec\u30d3\u30e5\u30fc\u3067\u4e0d\u5b89\u3092\u89e3\u6d88<\/span><\/strong><\/p>\n<p class=\"p3\"><span class=\"s1\">\u3053\u306e\u3053\u308d\u306f\u300c\u3053\u308c\u3067\u826f\u3044\u3093\u3058\u3083\u306a\u3044\u304b\uff1f\u300d\u3068\u3044\u3046\u611f\u899a\u3059\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u4f5c\u696d\u9014\u4e2d\u306e\u30b3\u30fc\u30c9\u3092\u6642\u3005\u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u306b\u898b\u3066\u3082\u3089\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u3092\u3059\u308b\u3053\u3068\u3067<strong>\u300c\u3053\u306e\u307e\u307e\u9032\u3093\u3067\u3082\u826f\u3044\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u3053\u306e\u3084\u308a\u65b9\u306f\u9593\u9055\u3063\u3066\u3044\u308b\u306e\u304b\u300d\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3067\u304d\u3001\u624b\u623b\u308a\u306e\u8efd\u6e1b\u3068\u7cbe\u795e\u7684\u4e0d\u5b89\u3092\u6e1b\u3089\u305b\u307e\u3057\u305f<\/strong>\u3002<\/span><\/p>\n<p class=\"p16\"><span class=\"s1\">\u5b9a\u671f\u7684\u306a\u78ba\u8a8d\u306f\u30e1\u30f3\u30d0\u30fc\u306b\u983c\u3093\u3067\u81ea\u4e3b\u7684\u306b\u3084\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u65b9\u5411\u6027\u3067\u826f\u3044\u3093\u3060\u3068\u90fd\u5ea6\u78ba\u8a8d\u304c\u3067\u304d\u3066\u3001\u8ff7\u3044\u306a\u304f\u9032\u3081\u308b\u306e\u3067\u3088\u304b\u3063\u305f\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h2 class=\"p12\"><span class=\"ez-toc-section\" id=\"%E5%AE%9F%E8%A3%85%E2%80%9D%E3%81%AF%E2%80%9D%E5%89%B2%E3%81%A8%E3%82%B9%E3%83%A0%E3%83%BC%E3%82%BA%E3%81%AB%E9%80%B2%E3%82%80\"><\/span><span class=\"s1\">\u5b9f\u88c5\u201d\u306f\u201d\u5272\u3068\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u3080<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"p3\"><strong><span class=\"s6\">\u51fa\u6765\u4e8b\uff1a<\/span><span class=\"s1\">\u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u3068\u3057\u3066\u79fb\u690d\u3092\u9032\u884c\u3055\u305b\u308b<\/span><\/strong><\/p>\n<p class=\"p4\"><strong><span class=\"s1\">\u5fc3\u5883\uff1a\u60a9\u3080\u3053\u3068\u3082\u3042\u308b\u3051\u3069\u601d\u3063\u305f\u3088\u308a\u306f\u30b9\u30e0\u30fc\u30ba\u306b<\/span><span class=\"s3\">\u3067\u304d\u305f<\/span><\/strong><\/p>\n<p class=\"p4\"><span class=\"s1\">\u4e0a\u8a18\u306e\u8a2d\u5b9a\u753b\u9762\u306e\u6700\u7d42\u30d7\u30eb\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30ec\u30d3\u30e5\u30fc\u304c\u7d42\u308f\u308a\u3001\u7121\u4e8b\u306b<\/span><span class=\"s2\">master<\/span><span class=\"s1\">\u30d6\u30e9\u30f3\u30c1\u306b\u53d6\u308a\u8fbc\u307e\u308c\u305f\u3042\u3068\u306f\u3001\u79fb\u690d\u306b\u5bfe\u3059\u308b\u81ea\u4fe1\u3082\u3042\u308b\u7a0b\u5ea6\u3064\u3044\u3066\u3044\u305f\u306e\u3067\u3069\u3093\u3069\u3093\u79fb\u690d\u4f5c\u696d\u3092\u9032\u3081\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p16\"><span class=\"s1\">\u4f5c\u696d\u3092\u30ac\u30b7\u30ac\u30b7\u9032\u3081\u3089\u308c\u305f\u306e\u306f\u3001\u300c\u4f5c\u696d\u9014\u4e2d\u306e\u30b3\u30fc\u30c9\u3092\u6642\u3005\u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u306b\u898b\u3066\u3082\u3089\u3046\u300d\u3053\u3068\u3067\u3069\u3046\u66f8\u3051\u3070\u826f\u3044\u304b\u3001\u3042\u308b\u7a0b\u5ea6\u63b4\u3081\u3066\u304d\u305f\u3053\u3068\u3001\u304a\u624b\u672c\u3068\u306a\u308b\u65e2\u5b58\u5b9f\u88c5\u304c\u3042\u3063\u305f\u3053\u3068\u3001<\/span><span class=\"s2\">Scala<\/span><span class=\"s1\">\u7248<\/span><span class=\"s2\">Backlog<\/span><span class=\"s1\">\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u308a\u30b3\u30fc\u30c9\u306e\u898b\u901a\u3057\u304c\u826f\u304b\u3063\u305f\u3053\u3068\u304c\u5927\u304d\u3044\u3067\u3059\u3002<\/span><\/p>\n<p class=\"p12\"><strong><span class=\"s1\">\u5bfe\u7b56\uff1a\u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u3092\u79fb\u690d\u3059\u308b\u3068\u304d\u306e\u969c\u58c1<\/span><\/strong><\/p>\n<p class=\"p4\"><span class=\"s1\">\u4e00\u65b9\u3067\u3001\u3082\u3061\u308d\u3093\u3001\u65e2\u5b58\u5b9f\u88c5\u306b\u306a\u3044\u30c8\u30ea\u30c3\u30ad\u30fc\u306a\u3053\u3068\u3092\u3084\u308b\u3053\u3068\u3082\u3042\u308a\u3001\u305d\u306e\u3068\u304d\u306f\u60a9\u3093\u3060\u3053\u3068\u3082\u4e8b\u5b9f\u3067\u3059\u3002<\/span><\/p>\n<p class=\"p4\"><span class=\"s1\">\u4f8b\u3048\u3070\u3001\u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u3092\u79fb\u690d\u3059\u308b\u969b\u306b\u3001\u521d\u671f\u5b9f\u88c5\u3067\u306f\u3059\u3067\u306b\u6574\u5099\u3055\u308c\u305f\u30a4\u30f3\u30d5\u30e9\u30fb\u30c9\u30e1\u30a4\u30f3\u3092\u3067\u304d\u308b\u9650\u308a\u6d3b\u7528\u3057\u3066\u5b9f\u88c5\u3092\u8a66\u307f\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u3067\u5fc5\u8981\u306a\u8ab2\u984c\u306e\u53d6\u5f97\u6761\u4ef6\u304c\u8907\u96d1\u3067\u3001\u5185\u90e8\u30e1\u30bd\u30c3\u30c9\u306e\u547c\u3073\u51fa\u3057\u56de\u6570\u304c\u591a\u3059\u304e\u3066\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p4\"><span class=\"s1\">\u7d50\u5c40\u3001\u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u306f\u66f8\u3044\u3066\u3044\u305f\u30b3\u30fc\u30c9\u3092\u6368\u3066\u3001\u4e00\u304b\u3089\u6574\u5099\u3057\u3066\u5b9f\u88c5\u3057\u76f4\u3059\u3053\u3068\u3092\u6c7a\u3081\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p3\"><span class=\"s1\">\u300c\u3053\u308c\u3067\u3044\u3044\u306e\u304b\u306a\uff1f\u300d\u3068\u601d\u3046\u3053\u3068\u306f\u6642\u3005\u3042\u308a\u307e\u3057\u305f\u3002\u9806\u98a8\u6e80\u5e06\u306b\u9032\u3081\u305f\u304b\uff1f\u3068\u805e\u304b\u308c\u308c\u3070\u7b54\u3048\u306f\u30ce\u30fc\u3067\u3059\u304c\u3001<strong>\u8ff7\u3063\u305f\u3089\u30e1\u30f3\u30d0\u30fc\u306b\u805e\u3044\u305f\u308a\u3001\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u3092\u898b\u3066\u3082\u3089\u3044\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u3082\u3089\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u89e3\u6d88\u3057\u307e\u3057\u305f<\/strong>\u3002<strong>\u300c\u6700\u7d42\u7684\u306b\u306f\u30d7\u30eb\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u306e\u30ec\u30d3\u30e5\u30fc\u3082\u3042\u308b\u306e\u3060\u304b\u3089\u3001\u624b\u304c\u6b62\u307e\u308b\u3088\u308a\u306f\u3048\u3044\u3084\u3067\u66f8\u3044\u3066\u3044\u3053\u3046\u300d\u3068\u601d\u3048\u307e\u3057\u305f<\/strong>\u3002<\/span><\/p>\n<p class=\"p15\"><span class=\"s1\">\u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u306b\u610f\u898b\u3092\u6c42\u3081\u305f\u308a\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u53d7\u3051\u3084\u3059\u3044\u30c1\u30fc\u30e0\u72b6\u6cc1\u3067\u306a\u3051\u308c\u3070\u3001\u3053\u3053\u307e\u3067\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u304f\u3053\u3068\u306f\u306a\u304b\u3063\u305f\u3067\u3059\u3002<\/span><\/p>\n<h2 class=\"p10\"><span class=\"ez-toc-section\" id=\"%E5%95%8F%E9%A1%8C%E3%81%AF%E9%81%8B%E7%94%A8%E3%81%A8%E3%83%90%E3%82%B0%E4%BF%AE%E6%AD%A3\"><\/span><span class=\"s1\">\u554f\u984c\u306f\u904b\u7528\u3068\u30d0\u30b0\u4fee\u6b63<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"p4\"><strong><span class=\"s1\">\u51fa\u6765\u4e8b\uff1a\u898f\u6a21\u76f8\u5fdc\u306e\u30d0\u30b0\u4fee\u6b63\u306b\u8ffd\u308f\u308c\u308b<\/span><\/strong><\/p>\n<p class=\"p4\"><strong><span class=\"s1\">\u5fc3\u5883\uff1a\u79fb\u690d\u307b\u3069\u30b9\u30e0\u30fc\u30ba\u306b\u76f4\u305b\u306a\u3044\u305f\u3081\u4e0d\u5b89\u304c\u3064\u306e\u308b<\/span><\/strong><\/p>\n<p class=\"p3\"><span class=\"s1\">\u3057\u304b\u3057\u3001\u9014\u4e2d\u53c2\u52a0\u8005\uff08\u3064\u307e\u308a\u79c1\uff09\u306b\u3068\u3063\u3066\u82e6\u52b4\u3092\u5f37\u3044\u3089\u308c\u305f\u306e\u306f\u5b9f\u88c5\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<p class=\"p4\"><span class=\"s2\">Play<\/span><span class=\"s1\">\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f<\/span><span class=\"s2\">Backlog<\/span><span class=\"s1\">\u306e\u307b\u307c\u3059\u3079\u3066\u3092\u7f6e\u304d\u63db\u3048\u308b\u9577\u671f\u7684\u304b\u3064\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3057\u305f\u3002\u5f53\u7136\u305d\u308c\u76f8\u5fdc\u306e\u30d0\u30b0\u3082\u51fa\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u30d0\u30b0\u4fee\u6b63\u304c\u79c1\u306b\u3068\u3063\u3066\u82e6\u52b4\u3067\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p3\"><span class=\"s1\">\u300c\u30d0\u30b0\u4fee\u6b63\u300d\u3068\u8a00\u3063\u3066\u3082\u30d0\u30b0\u767a\u898b\u304b\u3089\u4fee\u6b63\u307e\u3067\u306e\u6d41\u308c\u306f\u4e3b\u306b2\u7a2e\u985e\u3042\u308a\u307e\u3057\u305f\u30021\u3064\u76ee\u306f\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u3084\u30ed\u30fc\u30ab\u30eb\u4e0a\u306eBacklog\u3067\u3059\u3067\u306b\u30d0\u30b0\u306e\u767a\u751f\u624b\u9806\u307e\u3067\u78ba\u8a8d\u3067\u304d\u3066\u3044\u308b\u3082\u306e\u30012\u3064\u76ee\u306b\u3001\u30ed\u30b0\u304b\u3089\u30d0\u30b0\u3089\u3057\u304d\u6319\u52d5\u3092\u63a2\u3057\u51fa\u3057\u3066\u305d\u306e\u30ed\u30b0\u3092\u3082\u3068\u306b\u30d0\u30b0\u3092\u4fee\u6b63\u3059\u308b\u3001\u3068\u3044\u3046\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002<\/span><\/p>\n<p class=\"p16\"><span class=\"s1\">\u79c1\u304c\u82e6\u52b4\u3057\u305f\u306e\u306f\u5f8c\u8005\u306e\u30d0\u30b0\u4fee\u6b63\u3067\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p3\"><strong><span class=\"s1\">\u5bfe\u7b56\uff1a\u30ed\u30b0\u304b\u3089\u30d0\u30b0\u3092\u6d17\u3044\u51fa\u3059<\/span><\/strong><\/p>\n<p class=\"p4\"><span class=\"s1\">\u79fb\u690d\u4f5c\u696d\u3067\u3042\u308b\u7a0b\u5ea6\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3084\u69cb\u9020\u3092\u7406\u89e3\u3067\u304d\u305f\u3068\u306f\u3044\u3048\u3001\u307e\u3060\u307e\u3060\u6d45\u3044\u7406\u89e3\u306b\u3057\u304b\u3059\u304e\u305a\u3001\u30c1\u30fc\u30e0\u53c2\u52a0\u76f4\u5f8c\u306f\u300c\u3053\u306e\u3088\u3046\u306a\u51e6\u7406\u3092\u3057\u3066\u3044\u308b\u3001\u3053\u306e\u5024\u3092\u4f5c\u3063\u3066\u3044\u308b\u51e6\u7406\u304c\u3069\u3053\u304b\u306b\u3042\u308b\u306f\u305a\u3002\u3067\u3082\u3001\u3069\u3053\u306b\u3042\u308b\u306e\u304b\u306f\u308f\u304b\u3089\u306a\u3044\u300d\u300c\u304a\u304b\u3057\u3044\u306e\u306f\u308f\u304b\u308b\u3051\u3069\u3001\u3069\u3053\u306b\u30d0\u30b0\u304c\u3042\u308b\u306e\u304b\u60f3\u50cf\u3082\u3064\u304b\u306a\u3044\u300d\u3068\u3044\u3046\u72b6\u614b\u306b\u983b\u7e41\u306b\u9665\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p4\"><span class=\"s1\">\u4ed6\u306e\u30e1\u30f3\u30d0\u30fc\u304c\u30d0\u30b0\u3092\u4fee\u6b63\u3059\u308b\u3088\u308a\u3082\u624b\u9593\u3082\u6642\u9593\u3082\u304b\u304b\u3063\u3066\u3057\u307e\u3063\u305f\u308a\u3001\u3069\u3046\u3057\u3066\u3082\u308f\u304b\u3089\u306a\u3044\u3082\u306e\u306f\u4ed6\u306e\u30e1\u30f3\u30d0\u30fc\u306b\u4fee\u6b63\u3092<\/span><span class=\"s3\">\u304a\u9858\u3044\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u7a00\u306b\u3042\u308a\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p3\"><span class=\"s1\">\u307e\u305f\u3001\u30ea\u30ea\u30fc\u30b9\u3084\u30c7\u30d7\u30ed\u30a4\u4f5c\u696d\u306f\u307e\u3060\u307e\u3060\u52dd\u624b\u304c\u308f\u304b\u3089\u305a\u3001<strong>\u4e00\u3064\u306e\u624b\u9806\u3054\u3068\u306b\u30c1\u30e3\u30c3\u30c8\u30c4\u30fc\u30eb\u3067\u30e1\u30f3\u30d0\u30fc\u3068\u76f8\u8ac7\u3057\u3064\u3064\u3001\u4e0d\u5b89\u306a\u6642\u306fGoogle Meet\u3067\u4f1a\u8a71\u3057\u306a\u304c\u3089\u4f5c\u696d\u3092\u9032\u3081\u3066\u3044\u307e\u3057\u305f<\/strong>\u3002<\/span><\/p>\n<p class=\"p4\"><span class=\"s1\">\u6163\u308c\u308b\u3053\u3068\u3067\u3042\u308b\u7a0b\u5ea6\u307e\u3067\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u307e\u3057\u305f\u3002\u30ea\u30ea\u30fc\u30b9\u4f5c\u696d\u306b\u95a2\u3057\u3066\u3082\u3001\u6025\u304e\u3067\u30ea\u30ea\u30fc\u30b9\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3082\u306e\u4ee5\u5916\u306f\u5f90\u3005\u306b\u30ea\u30ea\u30fc\u30b9\u3092\u3057\u3066\u3044\u304d\u3001\u305d\u306e\u3046\u3061\u6025\u304e\u306e\u30ea\u30ea\u30fc\u30b9\u306b\u3082\u7740\u624b\u3067\u304d\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p3\"><span class=\"s1\">\u30ed\u30b0\u3092\u63a2\u308a\u306a\u304c\u3089\u53d6\u308a\u7d44\u3080\u30d0\u30b0\u4fee\u6b63\u3082\u30ea\u30ea\u30fc\u30b9\u4f5c\u696d\u3082<\/span><span class=\"s7\"><b>\"<\/b><\/span><span class=\"s1\">\u3042\u308b\u7a0b\u5ea6\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u3092\u30c1\u30fc\u30e0\u304c\u4e8b\u524d\u306b\u8a8d\u8b58\u3057\u3066\u3044\u308c\u3070<\/span><span class=\"s7\"><b>\" <\/b><\/span><span class=\"s6\">\u554f\u984c\u306f\u3042\u307e\u308a\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<p class=\"p15\"><span class=\"s1\">\u3057\u304b\u3057\u3001\u30c1\u30fc\u30e0\u304c\u6642\u9593\u3092\u304b\u3051\u308b\u3053\u3068\u3092\u8a31\u3055\u306a\u3044\u72b6\u6cc1\u306b\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4eca\u56de\u306ePlay\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u300c\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u306a\u304c\u3089\u79fb\u690d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u9032\u3081\u308b\u300d\u3068\u3044\u3046\u95a2\u4fc2\u3067\"\u6642\u9593\u3092\u304b\u3051\u308b\u3053\u3068\u3092\u8a31\u3055\u306a\u3044\"\u3068\u3044\u3046\u72b6\u6cc1\u3067\u3057\u305f\u3002\u305d\u308c\u304c\u6b21\u306e\u554f\u984c\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002<\/span><\/p>\n<h2 class=\"p10\"><span class=\"ez-toc-section\" id=\"%E7%9F%A5%E8%AD%98%E3%81%AE%E5%85%B1%E6%9C%89%E3%81%8C%E9%80%B2%E3%81%BF%E3%81%AB%E3%81%8F%E3%81%84\"><\/span><span class=\"s1\">\u77e5\u8b58\u306e\u5171\u6709\u304c<\/span><span class=\"s8\">\u9032\u307f\u306b\u304f\u3044<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"p4\"><strong><span class=\"s1\">\u51fa\u6765\u4e8b\uff1a\u30d0\u30b0\u4fee\u6b63\u306e\u4f9d\u983c\u304c\u7279\u5b9a\u306e\u4eba\u306b\u96c6\u4e2d\u3059\u308b<\/span><\/strong><\/p>\n<p class=\"p3\"><strong><span class=\"s6\">\u5fc3\u5883\uff1a<\/span><span class=\"s1\">\uff08\u3042\u308b\u6a5f\u80fd\uff09\u306e\u30d0\u30b0\u4fee\u6b63\u3088\u304f\u25cb\u25cb\u3055\u3093\u304c\u3084\u3063\u3066\u308b\u306a\u3042<\/span><\/strong><\/p>\n<p class=\"p3\"><span class=\"s1\">\u30a4\u30f3\u30d5\u30e9\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8fd1\u3044\u90e8\u5206\u306e\u30b3\u30fc\u30c9\u3067\u4e0d\u5177\u5408\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306f\u3001\u305d<\/span><span class=\"s9\">\u3053<\/span><span class=\"s1\">\u3092\u5b9f\u88c5\u3057\u305f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u521d\u671f\u30e1\u30f3\u30d0\u30fc\u306b\u5bfe\u5fdc\u3092\u304a\u9858\u3044\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306f\u4e0d\u5177\u5408\u306e\u5f71\u97ff\u7bc4\u56f2\u304c\u5e83\u304f\u3001\u65e9\u6025\u306a\u554f\u984c\u89e3\u6c7a\u304c\u6c42\u3081\u3089\u308c\u305f\u305f\u3081\u3067\u3059\u3002<\/span><\/p>\n<p class=\"p3\"><span class=\"s1\">\u305d\u306e\u305f\u3081\u3001\u9014\u4e2d\u53c2\u52a0\u8005\u3067\u3042\u308b\u79c1\u306b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30a4\u30e4\u30fc\u306b\u8fd1\u3044\u90e8\u5206\u306e\u77e5\u8b58\/\u7d4c\u9a13\u306f\u6e9c\u307e\u3063\u3066\u3044\u304f\u4e00\u65b9\u3067\u3001\u30a4\u30f3\u30d5\u30e9\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8fd1\u3044\u90e8\u5206\u306e\u77e5\u8b58\/\u7d4c\u9a13\u306f\u306a\u304b\u306a\u304b\u6e9c\u307e\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p3\"><span class=\"s1\">\u307e\u305f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30a4\u30e4\u30fc\u306b\u304a\u3044\u3066\u3082\u3001\u5b9f\u88c5\u3057\u305f\u4eba\u306b\u305d\u306e\u5f8c\u306e\u5bfe\u5fdc\u3092\u4efb\u305b\u304d\u308a\u306b\u3057\u3066\u3057\u307e\u3063\u3066\u77e5\u8b58\u306e\u5171\u6709\u304c\u9032\u307e\u306a\u3044\u90e8\u5206\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/span><\/p>\n<h3 class=\"p3\"><span class=\"ez-toc-section\" id=\"%E5%8F%8D%E7%9C%81%EF%BC%9A%E7%9F%A5%E8%AD%98%E3%81%AE%E5%85%B1%E6%9C%89%E3%81%8C%E9%80%B2%E3%81%BE%E3%81%AA%E3%81%8B%E3%81%A3%E3%81%9F%E3%81%93%E3%81%A8%E3%81%B8%E3%81%AE%E8%80%83%E5%AF%9F\"><\/span><strong><span class=\"s1\">\u53cd\u7701\uff1a\u77e5\u8b58\u306e\u5171\u6709\u304c\u9032\u307e\u306a\u304b\u3063\u305f\u3053\u3068\u3078\u306e\u8003\u5bdf<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"p4\"><span class=\"s3\">\u305d\u306e\u7406\u7531\u306f\u3044\u304f\u3064\u304b\u3042\u308b\u3068\u601d\u3046\u306e\u3067\u3059\u304c\u3001\u79c1\u306e\u611f\u60f3\u3068\u3057\u3066\u306f\u3001<\/span><span class=\"s2\"><b>Scala<\/b><\/span><span class=\"s1\"><b>\u7248<\/b><\/span><span class=\"s2\"><b>Backlog<\/b><\/span><span class=\"s1\"><b>\u306f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fb\u69cb\u9020\u4e0a\u3001\u79fb\u690d\u6642\u306e\u753b\u9762\u3054\u3068\u306e\u5206\u696d\u304c\u6975\u3081\u3066\u3057\u3084\u3059\u3044\u305f\u3081\u306b\u3001\u5206\u696d\u304c\u9032\u307f\u3059\u304e\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u306f\u306a\u3044\u304b<\/b><\/span><span class=\"s3\">\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p class=\"p3\"><span class=\"s1\">\u3082\u3061\u308d\u3093\u3001Play\u30c1\u30fc\u30e0\u3067\u3082\u30d7\u30eb\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30c1\u30fc\u30e0\u5185\u30ec\u30d3\u30e5\u30fc\u306f\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u305d\u308c\u3060\u3051\u3067\u306f\u77e5\u8b58\u306e\u5171\u6709\u306b\u306f\u5341\u5206\u3067\u306a\u304f\u3001\u30d0\u30b0\u4fee\u6b63\u306a\u3069\u306f\u3001\u305d\u306e\u30b3\u30fc\u30c9\u306b\u8a73\u3057\u3044\u5b9f\u88c5\u8005\u306b\u4efb\u305b\u304c\u3061\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/span><\/p>\n<p class=\"p17\"><span class=\"s1\">\u632f\u308a\u8fd4\u3063\u3066\u8003\u3048\u3066\u307f\u308b\u3068\u3001\u60c5\u5831\u5171\u6709\u3092\u9032\u3081\u308b\u305f\u3081\u306b\u3001\u6642\u9593\u7684\u7336\u4e88\u304c\u3042\u308b\u30d0\u30b0\u4fee\u6b63\u306b\u3064\u3044\u3066\u306f\u30da\u30a2<\/span><span class=\"s2\">\/<\/span><span class=\"s1\">\u30e2\u30d6\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u4fee\u6b63\u3059\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u308c\u3070\u3088\u304b\u3063\u305f\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/span><\/p>\n<h2 class=\"p10\"><span class=\"ez-toc-section\" id=\"%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%82%92%E9%80%9A%E3%81%97%E3%81%A6\"><\/span><span class=\"s1\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092<\/span><span class=\"s10\">\u901a\u3057\u3066<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"p3\"><span class=\"s1\">\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u3084\u308a\u304d\u3063\u3066\u307f\u3066\u3001\u9014\u4e2d\u53c2\u52a0\u8005\u3068\u3057\u3066\u611f\u3058\u305f\u70b9\u3092\u3042\u3052\u308b\u306a\u3089<\/span><\/p>\n<ol class=\"ol1\">\n<li class=\"li18\"><span class=\"s12\">\u9032\u884c\u9014\u4e2d\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5b9f\u88c5\u3084\u30b9\u30d4\u30fc\u30c7\u30a3\u306a\u30d0\u30b0\u4fee\u6b63\u304c\u8981\u6c42\u3055\u308c\u308b\u30b3\u30a2\u30e1\u30f3\u30d0\u30fc\u3068\u3057\u3066\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u5834\u5408\u3001\u305d\u306e\u4eba\u304c\u81ea\u8d70\u3067\u304d\u308b\u307e\u3067\u306b\u304b\u304b\u308b\u7cbe\u795e\u7684<\/span><span class=\"s13\">\/<\/span><span class=\"s12\">\u6642\u9593\u7684\u30b3\u30b9\u30c8\u306f\u5927\u304d\u3044<\/span><\/li>\n<li class=\"li19\"><span class=\"s12\">\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3084\u5b9f\u88c5\u65b9\u6cd5\u6b21\u7b2c\u3067\u306f\u4f55\u3089\u304b\u306e\u4ed5\u7d44\u307f\u3092\u7528\u610f\u3057\u306a\u3044\u3068\u77e5\u8b58\u306e\u5171\u6709\u306f\u601d\u3063\u305f\u3088\u3046\u306b\u306f\u9032\u307e\u306a\u3044<\/span><\/li>\n<\/ol>\n<p class=\"p20\"><span class=\"s1\">\u306e2\u70b9\u3067\u3059\u3002<\/span><\/p>\n<p class=\"p20\"><span class=\"s1\">\u305d\u308c\u305e\u308c\u306e\u89e3\u6c7a\u6cd5\u3068\u3057\u3066\u300c\u3053\u308c\uff01\u300d\u3068\u3044\u3063\u305f\u3082\u306e\u306f\u7121\u3044\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001\u3042\u3052\u308b\u3068\u3059\u308c\u3070<\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li22\"><strong><span class=\"s12\">\u305d\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u679c\u7269\uff08\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306fScala\u7248Backlog\u306e\u30b3\u30fc\u30c9\uff09\u306b\u5c06\u6765\u7684\u306b\u30c1\u30fc\u30e0\u5916\u306e\u4eba\u304c\u89e6\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u306a\u3089\u3070\u3001\u6642\u9593\u7684\u7336\u4e88\u306e\u3042\u308b\u30d0\u30b0\u4fee\u6b63\u3092\u3084\u3063\u3066\u3082\u3089\u3046\u306a\u3069\u3001\u6210\u679c\u7269\u3092\u77e5\u308b\u6a5f\u4f1a\u3092\u4f5c\u308a\u3042\u3089\u304b\u3058\u3081\u6163\u308c\u3066\u3082\u3089\u3046<\/span><\/strong><\/li>\n<li class=\"li22\"><strong><span class=\"s12\">\u30da\u30a2\u30d7\u30ed\u3084\u30e2\u30d6\u30d7\u30ed\u3067\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3001\u8907\u6570\u4eba\u304c\u30b3\u30fc\u30c9\u306e\u4e2d\u8eab\u3092\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"p20\"><span class=\"s1\">\u3067\u3057\u3087\u3046\u304b\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%95%99%E8%A8%93%EF%BC%9A%E9%95%B7%E6%9C%9F%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AB%E9%80%94%E4%B8%AD%E5%8F%82%E5%8A%A0%E3%81%97%E3%81%9F%E3%81%A8%E3%81%8D%E3%81%AE%E8%B2%A0%E6%8B%85%E3%81%AF%E4%BA%88%E3%82%81%E8%A6%9A%E6%82%9F%E3%81%99%E3%82%8B\"><\/span>\u6559\u8a13\uff1a\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u3068\u304d\u306e\u8ca0\u62c5\u306f\u4e88\u3081\u899a\u609f\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"p20\"><span class=\"s1\">Backlog\u30c1\u30fc\u30e0\u3067\u3082\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7d42\u4e86\u5f8c\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u3001\u79fb\u690d\u30c1\u30fc\u30e0\u4e3b\u5c0e\u3067Scala\u7248Backlog\u306b\u3064\u3044\u3066\u306e\u52c9\u5f37\u4f1a\u3092\u958b\u50ac\u3057\u305f\u308a\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3084\u69cb\u9020\u3092\u307e\u3068\u3081\u305f\u8cc7\u6599\u306a\u3069\u3092\u4f5c\u6210\u3059\u308b\u306a\u3069\u306e\u53d6\u308a\u7d44\u307f\u3092\u884c\u306a\u3063\u305f\u308a\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p class=\"p23\"><span class=\"s1\">\u7406\u60f3\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u767a\u8db3\u6642\u306b\u30a2\u30b5\u30a4\u30f3\u3057\u305f\u30e1\u30f3\u30d0\u30fc\u3067\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u5b8c\u4e86\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u304c\u3001\u5c0f\u3055\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u305f\u306f\u305a\u304c\u3001\u3044\u3064\u306e\u9593\u306b\u304b\u5927\u304d\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u306a\u3063\u3066\u3044\u305f\u308a\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u958b\u59cb\u524d\u306b\u898b\u7a4d\u3082\u3063\u305f\u5de5\u6570\u3088\u308a\u30aa\u30fc\u30d0\u30fc\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u308a\u3068\u3001\u9014\u4e2d\u3067\u4eba\u54e1\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306f\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/span><\/p>\n<p class=\"p20\"><span class=\"s1\">\u305d\u306e\u5834\u5408\u3001<strong>\u3042\u308b\u7a0b\u5ea6\u306e\u671f\u9593\u3001\u9014\u4e2d\u53c2\u52a0\u8005\u306f\u3082\u3061\u308d\u3093\u3001\u3082\u3068\u3082\u3068\u5c45\u305f\u30e1\u30f3\u30d0\u30fc\u306b\u8ca0\u62c5\u304c\u304b\u304b\u308b\u3053\u3068\u3001\u9014\u4e2d\u53c2\u52a0\u8005\u304c\u81ea\u8d70\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u307e\u3067\u30cf\u30fc\u30c9\u30eb\u3092\u4e0b\u3052\u308b\u3053\u3068\u306f\u53ef\u80fd\u306a\u4e00\u65b9\u3067\u3001\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u3092\u899a\u609f\u3059\u308b\u3079\u304d\u3060\u3068\u611f\u3058\u307e\u3057\u305f<\/strong>\u3002<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">\u4eca\u56de\u306e\u79c1\u306e\u7d4c\u9a13\u304c\u540c\u3058\u3088\u3046\u306a\u72b6\u6cc1\u306b\u76f4\u9762\u3057\u305f\u65b9\u306e\u53c2\u8003\u306b\u306a\u308b\u3068\u5e78\u3044\u3067\u3059\u3002<\/span><\/p>\n<h5>\u25a0 Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u9023\u8f09\u4e00\u89a7<\/h5>\n<p>Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30e1\u30f3\u30d0\u30fc\u304c\u57f7\u7b46\u3057\u305f\u4ed6\u306e\u8a18\u4e8b\u3082\u305c\u3072\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/backlog.com\/ja\/blog\/the-story-of-large-scale-replacement-with-play-framework-over-4-years\/\" target=\"_blank\" rel=\"noopener\">\u6642\u7cfb\u5217\u3067\u307f\u308b\uff014\u5e74\u306e\u6b73\u6708\u3092\u304b\u3051\u3066Play Framework\u3067\u300c\u5927\u898f\u6a21\u30ea\u30d7\u30ec\u30a4\u30b9\u300d\u3057\u305f\u8a71<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/backlog.com\/ja\/blog\/7-actions-and-reflections-that-the-backlog-play-team-worked-to-make-large-scale-replacement-successful\/\" target=\"_blank\" rel=\"noopener\">\u958b\u767a\u30c1\u30fc\u30e0\u304c\u5927\u898f\u6a21\u30ea\u30d7\u30ec\u30a4\u30b9\u3092\u6210\u529f\u3055\u305b\u308b\u305f\u3081\u306b\u53d6\u308a\u7d44\u3093\u3060 \u201c7\u3064\u306e\u53d6\u308a\u7d44\u307f\u3068\u53cd\u7701\u201d<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/backlog.com\/ja\/blog\/how-to-improve-backlog-code-maintainability\/\" target=\"_blank\" rel=\"noopener\">Backlog\u306e\u30b3\u30fc\u30c9\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u6c17\u3092\u3064\u3051\u305f\u3053\u3068<\/a><\/strong><\/li>\n<li><a href=\"https:\/\/backlog.com\/ja\/blog\/java-virtual-machine-system-performance-survey\/\" target=\"_blank\" rel=\"noopener\"><strong>JVM\u4e0a\u3067\u52d5\u304fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30ea\u30bd\u30fc\u30b9\u3092\u98df\u3044\u3064\u3076\u3059\u539f\u56e0\u3092\u63a2\u308b\u305f\u3081\u306b\u3084\u3063\u305f\u3053\u3068<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/backlog.com\/ja\/blog\/how-sre-resolved-the-problems-on-large-scale-replacement-with-play-framework\/\" target=\"_blank\" rel=\"noopener\"><strong>SRE\u306f\u5927\u898f\u6a21\u306a\u30ea\u30d7\u30ec\u30a4\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u767a\u751f\u3057\u305f\u69d8\u3005\u306a\u554f\u984c\u306b\u3069\u3046\u53d6\u308a\u7d44\u3093\u3060\u304b<\/strong><\/a><\/li>\n<li><strong>\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u52b9\u679c\u7684\u306b \u201c\u3075\u308a\u304b\u3048\u308b\u201d\u305f\u3081\u306bBacklog\u30c1\u30fc\u30e0\u3067\u3084\u3063\u305f\u3053\u3068<\/strong><\/li>\n<\/ul>\n<p><a href=\"https:\/\/backlog.com\/ja\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" class=\"alignnone wp-image-123052 size-full\" src=\"https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2018\/12\/backlog-banner.png\" alt=\"\u30bf\u30b9\u30af\u7ba1\u7406\u3001\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u3082\u3067\u304d\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406\u30c4\u30fc\u30ebBacklog\" width=\"1380\" height=\"300\" srcset=\"https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2018\/12\/backlog-banner.png 1380w, https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2018\/12\/backlog-banner-300x65.png 300w, https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2018\/12\/backlog-banner-768x167.png 768w, https:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2018\/12\/backlog-banner-1024x223.png 1024w\" sizes=\"(max-width: 1380px) 100vw, 1380px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u3053\u3093\u306b\u3061\u306f\u3002Raspberry Pi4\u3067\u3088\u3046\u3084\u304f\u30ae\u30ac\u30d3\u30c3\u30c8LAN\u306b\u30cd\u30a4\u30c6\u30a3\u30d6\u5bfe\u5fdc\u3057\u305f\u3053\u3068\u306b\u30c6\u30f3\u30b7\u30e7\u30f3\u304c\u4e0a\u304c\u3063\u3066\u3044\u308bBacklog\u958b\u767a\u30c1\u30fc\u30e0\u306e\u4f50\u85e4\u3067\u3059\u3002 \u30cc\u30fc\u30e9\u30dc\u3067\u306f2015\u5e7411\u6708 <a href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/\">\u7d9a\u304d\u3092\u8aad\u3080&raquo;<\/a>","protected":false},"author":60,"featured_media":126339,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[10120],"tags":[10209],"storyline":[],"topic":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u3066\u5b66\u3093\u3060\u53cd\u7701\u3068\u6559\u8a13\u3010Backlog Play \u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3011 | Backlog\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"Java\u304b\u3089Scala \/ Play Framework\u306b\u5b8c\u5168\u79fb\u884c\u3057\u305fBacklog\u306e #Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 \u9023\u8f09\u7b2c6\u56de\u76ee\u306f\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u30e1\u30f3\u30d0\u30fc\u304c\u5b66\u3093\u3060\u201c\u53cd\u7701\u3068\u6559\u8a13\u201d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u3066\u5b66\u3093\u3060\u53cd\u7701\u3068\u6559\u8a13\u3010Backlog Play \u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3011 | Backlog\u30d6\u30ed\u30b0\" \/>\n<meta property=\"og:description\" content=\"Java\u304b\u3089Scala \/ Play Framework\u306b\u5b8c\u5168\u79fb\u884c\u3057\u305fBacklog\u306e #Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 \u9023\u8f09\u7b2c6\u56de\u76ee\u306f\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u30e1\u30f3\u30d0\u30fc\u304c\u5b66\u3093\u3060\u201c\u53cd\u7701\u3068\u6559\u8a13\u201d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\" \/>\n<meta property=\"og:url\" content=\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/\" \/>\n<meta property=\"og:site_name\" content=\"Backlog.com (JA)\" \/>\n<meta property=\"article:published_time\" content=\"2019-11-07T01:58:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-08-06T05:26:38+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2019\/11\/a96953247bef755a5aacfdba6a94046e.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1360\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"hirokisato\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"hirokisato\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/\",\"url\":\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/\",\"name\":\"\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u3066\u5b66\u3093\u3060\u53cd\u7701\u3068\u6559\u8a13\u3010Backlog Play \u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3011 | Backlog\u30d6\u30ed\u30b0\",\"isPartOf\":{\"@id\":\"https:\/\/backlog.com\/ja\/#website\"},\"datePublished\":\"2019-11-07T01:58:49+00:00\",\"dateModified\":\"2024-08-06T05:26:38+00:00\",\"author\":{\"@id\":\"https:\/\/backlog.com\/ja\/#\/schema\/person\/a1e60940f9ccee5b66928fb72cc535fd\"},\"description\":\"Java\u304b\u3089Scala \/ Play Framework\u306b\u5b8c\u5168\u79fb\u884c\u3057\u305fBacklog\u306e #Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 \u9023\u8f09\u7b2c6\u56de\u76ee\u306f\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u30e1\u30f3\u30d0\u30fc\u304c\u5b66\u3093\u3060\u201c\u53cd\u7701\u3068\u6559\u8a13\u201d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\",\"breadcrumb\":{\"@id\":\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/backlog.com\/ja\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u3066\u5b66\u3093\u3060\u53cd\u7701\u3068\u6559\u8a13\u3010Backlog Play \u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3011\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/backlog.com\/ja\/#website\",\"url\":\"https:\/\/backlog.com\/ja\/\",\"name\":\"Backlog.com (JA)\",\"description\":\"\u30c1\u30fc\u30e0\u3067\u4f7f\u3046\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406\u30fb\u30bf\u30b9\u30af\u7ba1\u7406\u30c4\u30fc\u30ebBacklog\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/backlog.com\/ja\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/backlog.com\/ja\/#\/schema\/person\/a1e60940f9ccee5b66928fb72cc535fd\",\"name\":\"hirokisato\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/backlog.com\/ja\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/348971d1136be9f98a242e089e203aa1?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/348971d1136be9f98a242e089e203aa1?s=96&d=mm&r=g\",\"caption\":\"hirokisato\"},\"url\":\"https:\/\/backlog.com\/ja\/blog\/author\/hirokisato\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u3066\u5b66\u3093\u3060\u53cd\u7701\u3068\u6559\u8a13\u3010Backlog Play \u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3011 | Backlog\u30d6\u30ed\u30b0","description":"Java\u304b\u3089Scala \/ Play Framework\u306b\u5b8c\u5168\u79fb\u884c\u3057\u305fBacklog\u306e #Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 \u9023\u8f09\u7b2c6\u56de\u76ee\u306f\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u30e1\u30f3\u30d0\u30fc\u304c\u5b66\u3093\u3060\u201c\u53cd\u7701\u3068\u6559\u8a13\u201d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/","og_locale":"ja_JP","og_type":"article","og_title":"\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u3066\u5b66\u3093\u3060\u53cd\u7701\u3068\u6559\u8a13\u3010Backlog Play \u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3011 | Backlog\u30d6\u30ed\u30b0","og_description":"Java\u304b\u3089Scala \/ Play Framework\u306b\u5b8c\u5168\u79fb\u884c\u3057\u305fBacklog\u306e #Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 \u9023\u8f09\u7b2c6\u56de\u76ee\u306f\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u30e1\u30f3\u30d0\u30fc\u304c\u5b66\u3093\u3060\u201c\u53cd\u7701\u3068\u6559\u8a13\u201d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059","og_url":"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/","og_site_name":"Backlog.com (JA)","article_published_time":"2019-11-07T01:58:49+00:00","article_modified_time":"2024-08-06T05:26:38+00:00","og_image":[{"width":1360,"height":900,"url":"http:\/\/backlog.com\/wp-blog-app\/uploads\/sites\/6\/2019\/11\/a96953247bef755a5aacfdba6a94046e.png","type":"image\/png"}],"author":"hirokisato","twitter_misc":{"Written by":"hirokisato","Est. reading time":"14 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/","url":"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/","name":"\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u3066\u5b66\u3093\u3060\u53cd\u7701\u3068\u6559\u8a13\u3010Backlog Play \u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3011 | Backlog\u30d6\u30ed\u30b0","isPartOf":{"@id":"https:\/\/backlog.com\/ja\/#website"},"datePublished":"2019-11-07T01:58:49+00:00","dateModified":"2024-08-06T05:26:38+00:00","author":{"@id":"https:\/\/backlog.com\/ja\/#\/schema\/person\/a1e60940f9ccee5b66928fb72cc535fd"},"description":"Java\u304b\u3089Scala \/ Play Framework\u306b\u5b8c\u5168\u79fb\u884c\u3057\u305fBacklog\u306e #Play\u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 \u9023\u8f09\u7b2c6\u56de\u76ee\u306f\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u305f\u30e1\u30f3\u30d0\u30fc\u304c\u5b66\u3093\u3060\u201c\u53cd\u7701\u3068\u6559\u8a13\u201d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059","breadcrumb":{"@id":"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/backlog.com\/ja\/blog\/reflections-and-lessons-learned-by-participating-in-large-scale-replacement-with-play-framework\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/backlog.com\/ja\/"},{"@type":"ListItem","position":2,"name":"\u7d044\u5e74\u7d9a\u3044\u305f\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9014\u4e2d\u53c2\u52a0\u3057\u3066\u5b66\u3093\u3060\u53cd\u7701\u3068\u6559\u8a13\u3010Backlog Play \u5316\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3011"}]},{"@type":"WebSite","@id":"https:\/\/backlog.com\/ja\/#website","url":"https:\/\/backlog.com\/ja\/","name":"Backlog.com (JA)","description":"\u30c1\u30fc\u30e0\u3067\u4f7f\u3046\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406\u30fb\u30bf\u30b9\u30af\u7ba1\u7406\u30c4\u30fc\u30ebBacklog","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/backlog.com\/ja\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/backlog.com\/ja\/#\/schema\/person\/a1e60940f9ccee5b66928fb72cc535fd","name":"hirokisato","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/backlog.com\/ja\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/348971d1136be9f98a242e089e203aa1?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/348971d1136be9f98a242e089e203aa1?s=96&d=mm&r=g","caption":"hirokisato"},"url":"https:\/\/backlog.com\/ja\/blog\/author\/hirokisato\/"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/posts\/126281"}],"collection":[{"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/comments?post=126281"}],"version-history":[{"count":17,"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/posts\/126281\/revisions"}],"predecessor-version":[{"id":135997,"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/posts\/126281\/revisions\/135997"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/media\/126339"}],"wp:attachment":[{"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/media?parent=126281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/categories?post=126281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/tags?post=126281"},{"taxonomy":"storyline","embeddable":true,"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/storyline?post=126281"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/backlog.com\/ja\/wp-json\/wp\/v2\/topic?post=126281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}