{"id":99686,"date":"2021-04-08T16:22:46","date_gmt":"2021-04-08T14:22:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/novyj-vypusk-frejmvorka-dlya-sozdaniya-setevyh-prilozhenij-ergo-1-2"},"modified":"2021-04-08T16:22:46","modified_gmt":"2021-04-08T14:22:46","slug":"novyj-vypusk-frejmvorka-dlya-sozdaniya-setevyh-prilozhenij-ergo-1-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/novyj-vypusk-frejmvorka-dlya-sozdaniya-setevyh-prilozhenij-ergo-1-2","title":{"rendered":"Den nya versionen av ramverket f\u00f6r att skapa n\u00e4tverksapplikationer Ergo 1.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter ett \u00e5rs utveckling sl\u00e4pptes ramverket Ergo 1.2, som implementerar ett fullst\u00e4ndigt n\u00e4tverksstack av Erlang och dess bibliotek OTP i Go-spr\u00e5ket. Ramverket ger utvecklaren ett flexibelt verktyg fr\u00e5n Erlang-v\u00e4rlden f\u00f6r att skapa distribuerade l\u00f6sningar i Go med hj\u00e4lp av f\u00e4rdiga designm\u00f6nster som Application, Supervisor och GenServer. Eftersom det inte finns n\u00e5gon direkt motsvarighet till Erlang-processen i Go, anv\u00e4nds goroutines som grund f\u00f6r GenServer med en recovery-wrapper f\u00f6r att hantera undantagssituationer. Projektets kod distribueras under MIT-licensen.    <\/p>\n<p>I den nya utg\u00e5van:  <\/p>\n<ul>\n<li class=\"l\"> TLS 1.3 har implementerats med m\u00f6jlighet att autogenerera sj\u00e4lvsignerade certifikat (om det \u00e4r n\u00f6dv\u00e4ndigt att kryptera anslutningar, men ingen auktorisering beh\u00f6vs, eftersom anslutningen anv\u00e4nder cookies f\u00f6r att ge \u00e5tkomst till noden)\n<li class=\"l\"> Statisk routning har lagts till f\u00f6r att utesluta anrop till EPMD f\u00f6r att best\u00e4mma nodens port. Detta l\u00f6ser s\u00e4kerhetsproblemet och, tillsammans med kryptering, m\u00f6jligg\u00f6r att k\u00f6ra en Erlang-kluster i offentliga n\u00e4tverk.\n<li class=\"l\"> En ny GenStage-mall (fr\u00e5n Elixir-v\u00e4rlden) har lagts till, vilket g\u00f6r det m\u00f6jligt att skapa Pub\/Sub-l\u00f6sningar utan att anv\u00e4nda Message Bus. En av de viktiga funktionerna i denna mall \u00e4r \"backpressure control\". \"Producer\" kommer att leverera exakt den m\u00e4ngd meddelanden som har beg\u00e4rts av \"Consumer.\" Ett exempel p\u00e5 implementering kan ses h\u00e4r.   <\/ul>\n<p>I diskussionsavsnittet diskuteras implementationen av designm\u00f6nstret SAGAS, som realiserar funktionaliteten f\u00f6r distribuerade transaktioner.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54925\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 Ergo 1.2, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u043f\u043e\u043b\u043d\u044b\u0439 \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0441\u0442\u0435\u043a Erlang \u0438 \u0435\u0433\u043e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 OTP \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go. \u0424\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0443 \u0433\u0438\u0431\u043a\u0438\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0438\u0437 \u043c\u0438\u0440\u0430 Erlang \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0433\u043e\u0442\u043e\u0432\u044b\u0445 \u0448\u0430\u0431\u043b\u043e\u043d\u043e\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Application, Supervisor \u0438 GenServer. \u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0432 \u044f\u0437\u044b\u043a\u0435 Go \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043f\u0440\u044f\u043c\u043e\u0439 \u0430\u043d\u0430\u043b\u043e\u0433 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 Erlang, \u0442\u043e \u0432\u043e [&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-99686","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com 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