{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigepon.hatenablog.com%2Fentry%2F20090917%2F1253172449\" title=\" Erlang gen_server \u306e call/reply \u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9 - higepon blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://higepon.hatenablog.com/entry/20090917/1253172449","author_url":"https://blog.hatena.ne.jp/higepon/","categories":["erlang"],"title":" Erlang gen_server \u306e call/reply \u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9","height":"190","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","published":"2009-09-17 16:27:29","description":"Erlang Forum - Trap Exit ~ View topic - gen_server call and reply\u306e\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3067\u3001\u591a\u304f\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u3055\u3070\u3051\u308b\u3088\u3046\u306b gen_server \u304c\u306a\u308b\u3079\u304f\u30d6\u30ed\u30c3\u30af\u3057\u306a\u3044\u65b9\u6cd5\u306b\u3064\u3044\u3066\u66f8\u304b\u308c\u3066\u3044\u308b\u3002 \u8981\u7d04\u3059\u308b\u3068 \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u51e6\u7406\u304c\u5fc5\u8981\u306a\u60c5\u5831\u3092\u6e21\u3057\u3064\u3064 spawn \u3057\u3066\u30ec\u30b9\u30dd\u30f3\u30b9\u4f5c\u6210\u30d7\u30ed\u30bb\u30b9\u3092\u7acb\u3061\u4e0a\u3052\u308b(A) handle_call \u3067\u306f spawn \u5f8c\u3001\u5373\u5ea7\u306b no-reply \u3092\u8fd4\u3059 (A) \u306f\u30ec\u30b9\u30dd\u30f3\u30b9\u4f5c\u6210\u5f8c gen_server:reply/2 \u3067\u7d50\u679c\u3092\u8fd4\u3059 \u3068\u3044\u3046\u65b9\u6cd5\u3002 \u8a00\u308f\u308c\u3066\u307f\u308c\u3070\u5f53\u305f\u308a\u524d\u306a\u306e\u3060\u304c\u3001\u4e2d\u3005\u9762\u767d\u304b\u3063\u305f\u3002 g\u2026","author_name":"higepon","version":"1.0","blog_url":"https://higepon.hatenablog.com/","type":"rich","image_url":null,"blog_title":"higepon blog","width":"100%"}