{"id":52190,"date":"2019-11-02T00:00:00","date_gmt":"2019-11-01T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/godovoj-otchet-rabochej-gruppy-po-swift-server"},"modified":"2020-02-18T13:59:52","modified_gmt":"2020-02-18T10:59:52","slug":"godovoj-otchet-rabochej-gruppy-po-swift-server","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/godovoj-otchet-rabochej-gruppy-po-swift-server","title":{"rendered":"Ro\u010dn\u00ed zpr\u00e1va pracovn\u00ed skupiny pro Swift Server","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dnes byla zp\u0159\u00edstupn\u011bna ro\u010dn\u00ed zpr\u00e1va Swift Server Work Group (SSWG), kter\u00e1 byla vytvo\u0159ena p\u0159ed rokem za \u00fa\u010delem zkoum\u00e1n\u00ed a prioritizace pot\u0159eb v\u00fdvoj\u00e1\u0159\u016f serverov\u00fdch \u0159e\u0161en\u00ed na Swift.<\/p>\n<p>Skupina se \u0159\u00edd\u00ed takzvan\u00fdm inkuba\u010dn\u00edm procesem p\u0159ij\u00edm\u00e1n\u00ed nov\u00fdch modul\u016f pro jazyk, kde v\u00fdvoj\u00e1\u0159i p\u0159ich\u00e1zej\u00ed s n\u00e1pady a ve spolupr\u00e1ci s komunitou a samotnou SSWG je posouvaj\u00ed k p\u0159ijet\u00ed do serverov\u00e9ho indexu bal\u00ed\u010dk\u016f Swift. 9 n\u00e1vrh\u016f pro\u0161lo cel\u00fdm cyklem inkuba\u010dn\u00edho procesu a bylo p\u0159id\u00e1no do indexu.<\/p>\n<h2>Knihovny<\/h2>\n<ul>\n<li>\n<p><strong>SwiftNIO<\/strong> \u2014 neblokuj\u00edc\u00ed event-driven framework pro s\u00ed\u0165ovou komunikaci, j\u00e1dro serverov\u00e9ho Swifta.<\/p>\n<\/li>\n<li>\n<p>Krom\u011b toho: API pro logging, klienty pro HTTP, HTTP\/2, PostgreSQL, Redis, Prometheus, API metrik a implementaci protokolu statsd k n\u011bmu.<\/p>\n<\/li>\n<\/ul>\n<h2>Swift &amp; Linux n\u00e1stroje<\/h2>\n<p>Krom\u011b knihoven se skupina tak\u00e9 v\u011bnovala rozvoji samotn\u00e9ho Swifta a n\u00e1stroj\u016f pro Linux:<\/p>\n<ul>\n<li>\n<p>Na Docker hub jsou k dispozici ofici\u00e1ln\u00ed obrazy s Swift 3, 4 a 5. Podporov\u00e1ny jsou jak minim\u00e1ln\u00ed obrazy, tak i roz\u0161\u00ed\u0159en\u00e9.<\/p>\n<\/li>\n<li>\n<p>Modul pro tisk backtrace v Linuxu (zalo\u017een na libbacktrace). Zva\u017euje se mo\u017enost slou\u010den\u00ed se standardn\u00ed knihovnou Swifta.<\/p>\n<\/li>\n<li>\n<p>Od verze Swift 4.2.2 jsou ka\u017ed\u00fd m\u011bs\u00edc vyd\u00e1v\u00e1ny opravy chyb pro Linux.<\/p>\n<\/li>\n<\/ul>\n<h2>Pl\u00e1ny na rok 2020<\/h2>\n<ul>\n<li>\n<p>Zaveden\u00ed mnohem v\u011bt\u0161\u00edho po\u010dtu knihoven pro pr\u00e1ci s datab\u00e1zemi, jako jsou MongoDB, MYSQL, SQLite, Zookeeper, Cassandra, Kafka.<\/p>\n<\/li>\n<li>\n<p>Distribuovan\u00e9 trasov\u00e1n\u00ed \u2014 t\u0159et\u00ed pil\u00ed\u0159 observability (logy a metriky u\u017e jsou p\u0159ipraveny).<\/p>\n<\/li>\n<li>\n<p>P\u016flen\u00ed s\u00ed\u0165ov\u00fdch p\u0159ipojen\u00ed.<\/p>\n<\/li>\n<li>\n<p>OpenAPI.<\/p>\n<\/li>\n<li>\n<p>Podpora v\u011bt\u0161\u00edho po\u010dtu distribuc\u00ed Linuxu (v sou\u010dasnosti je podporov\u00e1n Ubuntu).<\/p>\n<\/li>\n<li>\n<p>Psan\u00ed p\u0159\u00edru\u010dek pro nasazen\u00ed.<\/p>\n<\/li>\n<li>\n<p>Demonstrace mo\u017enost\u00ed serveru Swift. V sou\u010dasnosti ji\u017e n\u011bkter\u00e9 firmy jej pou\u017e\u00edvaj\u00ed, pl\u00e1nuje se sb\u011br zp\u011btn\u00e9 vazby a jej\u00ed sd\u00edlen\u00ed s komunitou.<\/p>\n<\/li>\n<\/ul>\n<p>SSWG je otev\u0159en\u00e1 spolupr\u00e1ci s nez\u00e1visl\u00fdmi v\u00fdvoj\u00e1\u0159i, kte\u0159\u00ed maj\u00ed z\u00e1jem o implementaci z\u00e1kladn\u00edch knihoven a funkcionalit pro serverovou platformu Swift.<\/p>\n<p><em>N\u00e1zor autora zpr\u00e1vy: pravd\u011bpodobn\u011b nejjednodu\u0161\u0161\u00ed zp\u016fsob, jak se zapojit do v\u00fdvoje, a mo\u017en\u00e1 se i nau\u010dit nov\u00fd jazyk \u2014 p\u0159es knihovny pro datab\u00e1ze (logging je u\u017e bohu\u017eel hotov\u00fd).<\/em><\/p>\n<p>Swift byl ozn\u00e1men v roce 2014 jako n\u00e1hrada za Objective-C pro v\u00fdvoj aplikac\u00ed pro MacOS a iOS, ale je to jazyk pro v\u0161eobecn\u00e9 \u00fa\u010dely, a projekt Server Swift \u2014 pokus uk\u00e1zat jeho mo\u017enosti jako jazyka pro backend.<\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/development\/15323834\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u0441\u0442\u0430\u043b \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0433\u043e\u0434\u043e\u0432\u043e\u0439 \u043e\u0442\u0447\u0435\u0442 Swift Server Work Group (SSWG), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0431\u044b\u043b\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0430 \u0433\u043e\u0434 \u043d\u0430\u0437\u0430\u0434 \u0434\u043b\u044f \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0437\u0430\u0446\u0438\u0438 \u043d\u0443\u0436\u0434 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u043d\u0430 Swift. \u0413\u0440\u0443\u043f\u043f\u0430 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0442\u0430\u043a \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u043c\u043e\u043c\u0443 \u0438\u043d\u043a\u0443\u0431\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u043c\u0443 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0443 \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044f \u043d\u043e\u0432\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u0434\u043b\u044f \u044f\u0437\u044b\u043a\u0430, \u043a\u043e\u0433\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0442 \u0441 \u0438\u0434\u0435\u044f\u043c\u0438 \u0438 \u0432 \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u0435 \u0441 \u043a\u043e\u043c\u043c\u044c\u044e\u043d\u0438\u0442\u0438 \u0438 \u0441\u0430\u043c\u043e\u0439 SSWG \u0434\u043e\u0432\u043e\u0434\u044f\u0442 \u0438\u0445 \u0434\u043e \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044f \u0432 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-52190","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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