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Erlang/OTP 㨠ejabberd を活用ã—㟠Nintendo Switch(TM)å‘㑠プッシュ通知システム「NPNSã€ã® 開発事例
ä»»å¤©å ‚ ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚·ã‚¹ãƒ†ãƒ 部 ã‚ãŸãªã¸ã‚™ ãŸã„よㆠ渡邉 大洋 ç§ãŸã¡ã¯ã€å®¶åºç”¨ã‚²ãƒ¼ãƒ æ©Ÿ Nintendo Switch (TM) å‘ã‘ã«ã€ãƒ—ッシュ通知ã®ã‚·ã‚¹ãƒ†ãƒ 「Nintendo Push Notification Service (NPNS)ã€ã‚’開発・é‹ç”¨ã—ã¦ã„ã¾ã™ã€‚ NPNS ã«ã¯å¸¸â€¦
åˆã‚ã¦ã®Erlangサーãƒã‚™é–‹ç™ºã¨é‹ç”¨
2018.6.16 Erlang Elixir Conference ã§ã®ç™ºè¡¨è³‡æ–™ã§ã™ã€‚
Elixir ã®ãƒãƒ¼ãƒ ã§ã®é–‹ç™ºç’°å¢ƒã«ã¤ã„㦠- Qiita
ã“ã®æ•°ãƒ¶æœˆé–“ã¯ã€ç¤¾å†…ã§åˆ©ç”¨ã™ã‚‹ãŸã‚ã® Elixir ã® Webフレームワークを作るã®ã«æ³¨åŠ›ã—ã¦ã„ã¦ã€ä»Šã‚‚開発を続ã‘ã¦ã„ã¾ã™ã€‚ ãã®é–‹ç™ºã§ã€Elixir ã®é–‹ç™ºç’°å¢ƒã‚„ルールをã©ã†ã—ã¦ã„ã‚‹ã®ã‹ã«ã¤ã„ã¦æ›¸ãã¾ã™ã€‚ 開発環境ã¯ã€å„人ã§ãƒãƒ¼ã‚¸ãƒ§ãƒ³æƒãˆã‚‹ã®ãŒå¤§å¤‰ã¨ã„ã†å•é¡ŒãŒã‚ã‚Šã¾ã™ã€‚ 例ãˆã°ä»¥ä¸‹ã®ã‚¢ãƒ—リケーションã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’考慮ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ Erlang ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ Elixir ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ NodeJS ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ MySQL ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ Redis ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ ã“れらをã€æ–°ã—ã„人ãŒå…¥ã‚‹åº¦ã«æŒ‡å®šã—ãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã‚‚らã†ã®ã‚‚大変ã ã—ã€å…¨å“¡ã§ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’æƒãˆã‚‹ã®ã‚‚大変ã§ã™ã€‚ ã¾ãŸã€é–‹ç™ºä¸ã‚‚統一ã—ã¦ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’上ã’ã¦ã„ããŸã„ã—ã€ãã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯å‡ºæ¥ã‚‹é™ã‚Šæœ€æ–°ã«ã—ãŸã„ã¨ã“ã‚ã§ã™ã€‚ ãƒãƒ¼ã‚«ãƒ«ç’°å¢ƒã§ã“れをやり続ã‘ã‚‹ã®ã¯ã‹ãªã‚Šå¤§å¤‰ãªã®ã§ã€Docker 㨠Docker Compo
「Elixirã‹ã‚™ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ Webã«å¼·ã„〠ã¨ã„ã†ã®ã¯æœ¬å½“ã‹?
Elixir Conf Japan 2017
ニコニコを支ãˆã‚‹ Erlang / Elixir 〜 大è¦æ¨¡é‹ç”¨ã—ã¦åˆã‚ã¦è¦‹ãˆãŸã‚¢ãƒ¬ã‚„コレ by kojingharang ã•ã‚“ - niconare
ニコニコ動画/ニコニコ生放é€ã‚’支ãˆã‚‹ã‚·ã‚¹ãƒ†ãƒ Dwango Media Cluster (DMC)。 DMC ã¨ãã®å‘¨è¾ºã‚·ã‚¹ãƒ†ãƒ ã¯ä¸»ã« Erlang/Elixir ã§é–‹ç™ºã•ã‚Œã¦ã„ã¾ã™ã€‚ 今回ã¯ãã®è¨è¨ˆãƒ»é–‹ç™ºãƒ»é‹ç”¨ã‚„ Erlang/Elixir ã®å¼·ã¿ã¨ã€ä¸€æ–¹ã§å®Ÿéš›ã«å¤§è¦æ¨¡é‹ç”¨ã™ã‚‹ä¸ã§éé‡ã—ãŸæƒ³å®šå¤–ã®ãƒ’ヤリãƒãƒƒãƒˆã‚’ãŠè©±ã—ã¾ã™ã€‚。
副作用ã‹ã‚‰è€ƒãˆã‚‹ä¸¦è¡Œå‡¦ç†ã¨ã‚¢ã‚¯ã‚¿ãƒ¼ãƒ¢ãƒ‡ãƒ« - ãˆã¡ã‚‡è¨˜
相変ã‚らãšã„ããªã‚Šä»•äº‹ãŒå¿™ã—ããªã£ã¦ã„ã‚‹ã®ã§ã€ã¾ãŸé–¢æ•°è¨€èªžã®è©±ã€‚ 「関数言語ã¯å‰¯ä½œç”¨ãŒç„¡ã„ã‹ã‚‰ä¸¦è¡Œå‡¦ç†ã«å‘ã„ã¦ã„ã‚‹ã€ã¨ã‚ˆã言ã‚ã‚Œã¾ã™ã€‚ã§ã™ãŒã€ãã‚‚ãも副作用ã£ã¦ãªã‚“ãªã‚“ã ？ã¨ã„ã†æœ¬è³ªçš„ãªã¨ã“ã‚ã§ç†è§£ã§ããªã„ã“ã¨ãŒå¤šã„ã‚“ã˜ã‚ƒãªã„ã‹ãªãƒ¼ã¨ã€‚ãã‚‚ãã‚‚ç§ã‚‚ãã®è¾ºåˆ†ã‹ã£ã¦ã„ã‚‹ã®ã‹ç–‘å•ãªã®ã§ã€ã¡ã‚‡ã£ã¨è€ƒå¯Ÿã—ã¦ã¿ã‚‹è©¦ã¿ã‚’。 副作用ã¨ã¯ プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ãŠã‘る副作用（ãµãã•ã‚ˆã†ï¼‰ã¨ã¯ã€ã‚る機能ãŒã‚³ãƒ³ãƒ”ュータã®(è«–ç†çš„ãª)状態を変化ã•ã›ã€ãれ以é™ã§å¾—られるçµæžœã«å½±éŸ¿ã‚’与ãˆã‚‹ã“ã¨ã‚’ã„ã†ã€‚(Wikipediaより) ã“ã‚Œã¯å¤šåˆ†é€†ã«è€ƒãˆãŸã»ã†ãŒåˆ†ã‹ã‚Šã‚„ã™ã„。「副作用ãŒç„¡ã„ã€ã¨ã„ã†ã®ã¯ã€åŒã˜ä»•äº‹ã‚’ã•ã›ãŸã‚‰ã€ã„ã¤ã‚‚åŒã˜æˆæžœã‚’出ã™ã‚¯ãƒ¼ãƒ«ãªã‚„ã¤ã¨ã„ã†ã“ã¨ã€‚ç§ã®ã‚ˆã†ã«ãã®ã¨ãã®æ°—分ã§ã‚„ã‚‹ã“ã¨ãŒå¤‰ã‚ã‚‹ã®ã§ã¯é§„ç›®ãªã®ã§ã™ã€‚ 厳密ã«ã¯ã€ä»¥ä¸‹ã®äºŒã¤ã®æ¡ä»¶ã€ 「åŒã˜æ¡ä»¶ã‚’与ãˆã‚Œã°å¿…ãšåŒã˜çµæžœãŒå¾—られる〠「他ã®ã„ã‹ãªã‚‹æ©Ÿèƒ½ã®çµæžœã«ã‚‚
ニコニコ生放é€ã®é…信基盤改善
ニコニコ生放é€ã§ã¯é…ä¿¡ç³»ã®ã‚·ã‚¹ãƒ†ãƒ ã«Erlangã®æŽ¡ç”¨ãŒå¢—ãˆã¦ãã¦ã„ã¾ã™ã€‚ã‚ã¾ã‚Šèžããªã‚Œãªã„（ã¨æ€ã†ï¼‰Erlangã¨ã„ã†è¨€èªžã€ã“ã®è¨€èªžã®ã©ã“ã«ãƒ‹ã‚³ãƒ‹ã‚³ç”Ÿæ”¾é€ã§æŽ¡ç”¨ã•ã‚Œã‚‹ã ã‘ã®è‰¯ã•ãŒã‚ã‚‹ã®ã‹ã€ã¾ãŸã€Erlangã«ã™ã‚‹ã“ã¨ã§ä½•ãŒå¤‰ã‚ã‚‹ã®ã‹ã€ãã—ã¦ã€ã©ã†ã‚„ã£ã¦Erlangã¨ã„ã†è¨€èªžã‚’採用ã—ã€æ—¢å˜ã®ã‚µãƒ¼ãƒ“スを置ãæ›ãˆã¦ã„ã‚‹ã®ã‹ã€ãƒ‰ãƒ¯ãƒ³ã‚´ã®æ–‡åŒ–çš„ãªèƒŒæ™¯ã‚‚交ãˆã¦ãŠè©±ã—ã•ã›ã¦ã„ãŸã ãã¾ã™ã€‚ 2015å¹´2月19æ—¥ Developers Summit 2015 発表資料ã§ã™ http://event.shoeisha.jp/devsumi/20150219/session/639/
Tsung
After a veeeeery long time, a new version of Tsung is finally available ! This 1.8.0 version includes many fixes and enhancements to Tsung. Thanks to all the contributors ! You can find source code (and soon binaries for Debian, Ubuntu, Fedora) on the community website: http://tsung.erlang-projects.org/dist/ http://tsung.erlang-projects.org/dist/tsung-1.8.0.tar.gz You can report bugs and features
ãªãœ Elixir ãªã®ã‹ // Speaker Deck
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GitHub - oskardrums/ebpf: Erlang interface to eBPF
ãªãœ Erlang/OTP を使ã„続ã‘ã‚‹ã®ã‹
GitHub - heroku/logplex: [DEPRECATED] Heroku log router![GitHub - heroku/logplex: [DEPRECATED] Heroku log router](https://cdn-ak-scissors.b.st-hatena.com/image/square/f6a7b40f8c6ebfd5065e4d3bbf9839a733ee5231/backend=imagemagick;height=288;version=1;width=512/https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F23211%3Fs%3D400%26v%3D4){kind=avatar}
GitHub - FlowForwarding/LINC-Switch: OpenFlow Software Switch written in Erlang
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