{"title":"MongoDB\u306f\uff24\uff22\u3067\u306f\u306a\u3044\u3002\u74b0\u5883\u3067\u3042\u308b\uff01","url":"https://crumbjp.hateblo.jp/entry/20130730/1375191802","type":"rich","author_name":"hiroppon","description":"\u52e2\u3044\u3067twite\u3057\u305f\u3064\u3044\u3067\u306b\u3001\u8efd\u304f\u66f8\u3044\u3066\u307f\u305f\u3002MongoDB\u306efindAndModify\u306f\u7269\u51c4\u304f\u4fbf\u5229\u3067\u8272\u3005\u4f7f\u3044\u65b9\u304c\u3042\u308b\u306e\u3060\u304c $setOnInsert\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u304a\u624b\u8efd\u30bb\u30de\u30d5\u30a9\u306b\u306a\u308b\u306e\u3067 \u3053\u3093\u306a\u611f\u3058\u3067\u7c21\u5358\u306bJOB\u7ba1\u7406\u306b\u4f7f\u3048\u308b\u8a33\u3060\u3002 \u5168\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u4e26\u5217\u306b\u51e6\u7406\u3059\u308b\u4f8b \u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092mongo shell \u3092\u3044\u304f\u3064\u3082\u7acb\u3066\u3066\u5b9f\u884c\u3059\u308c\u3070\u3001\u540c\u4e00\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u91cd\u8907\u51e6\u7406\u3092\u4e0a\u624b\u304f\u56de\u907f\u3057\u3066\u4e26\u5217\u51e6\u7406\u3067\u304d\u308b\u308f\u3051\u3002 foo \u51e6\u7406\u5bfe\u7167\u30b3\u30ec\u30af\u30b7\u30e7\u30f3 foo_job \u30b8\u30e7\u30d6\u7ba1\u7406\u7528\u30b3\u30ec\u30af\u30b7\u30e7\u30f3 // \u305d\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u51e6\u7406\u4e2d\u304b\u5426\u304b\u5224\u5b9a\u3059\u308b function isVacant(id){ var prev = db.fo\u2026","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcrumbjp.hateblo.jp%2Fentry%2F20130730%2F1375191802\" title=\"MongoDB\u306f\uff24\uff22\u3067\u306f\u306a\u3044\u3002\u74b0\u5883\u3067\u3042\u308b\uff01 - \u4e2d\u5e74engineer\u306e\u72ec\u308a\u8a00 - crumbjp\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["mongodb","mongodb","javascript"],"version":"1.0","width":"100%","published":"2013-07-30 22:43:22","height":"190","image_url":null,"blog_title":"\u4e2d\u5e74engineer\u306e\u72ec\u308a\u8a00 - crumbjp","blog_url":"https://crumbjp.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/hiroppon/","provider_name":"Hatena Blog"}