{"id":33638,"date":"2019-10-31T21:53:54","date_gmt":"2019-10-31T18:53:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vyshel-erlang-otp-22\/"},"modified":"2019-10-31T21:53:54","modified_gmt":"2019-10-31T18:53:54","slug":"vyshel-erlang-otp-22","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vyshel-erlang-otp-22","title":{"rendered":"La version Erlang\/OTP 22 est sortie","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Il y a quelques heures, l'\u00e9quipe d'Erlang a annonc\u00e9 la nouvelle version du langage de programmation et de l'ensemble de la plateforme.<\/p>\n<p>Je rappelle que Erlang\/OTP est destin\u00e9 \u00e0 la cr\u00e9ation de syst\u00e8mes hautement \u00e9volutifs fonctionnant en temps r\u00e9el avec des exigences de haute disponibilit\u00e9. La plateforme est utilis\u00e9e avec succ\u00e8s depuis longtemps dans des domaines tels que les t\u00e9l\u00e9communications, les banques, le commerce \u00e9lectronique, la t\u00e9l\u00e9phonie et la messagerie instantan\u00e9e.\n<\/p>\n<p>\nLes principales modifications de cette version :<br \/>\n<noindex><\/p>\n<ul>\n<li> Un nouveau module (exp\u00e9rimental) socket a \u00e9t\u00e9 ajout\u00e9, fournissant un acc\u00e8s bas niveau aux sockets du syst\u00e8me d'exploitation. Ce n'est pas un remplacement de gen_tcp et autres, et cela ne fonctionne pas encore sur Windows (dans le <a rel=\"nofollow\" href=\"https:\/\/gist.github.com\/garazdawi\/cd8ea31acb3284bfc526ae4b1bcb67af\">micro-benchmark<\/a> il a montr\u00e9 un gain de vitesse d'environ 40 % par rapport \u00e0 gen_tcp)<\/noindex>\n<\/li>\n<li> Les \u00e9tapes de compilation et les repr\u00e9sentations internes du compilateur ont \u00e9t\u00e9 modifi\u00e9es pour ajouter de nouvelles optimisations (<a rel=\"nofollow\" href=\"http:\/\/blog.erlang.org\/introducing-ssa\/\">examen d\u00e9taill\u00e9<\/a>)\n<\/li>\n<li> Les optimisations de correspondance de mod\u00e8le pour le type de donn\u00e9es binaire s'appliquent d\u00e9sormais dans un plus grand nombre de cas\n<\/li>\n<li> Les grands messages dans le protocole de distribution Erlang (responsable de la transmission des donn\u00e9es entre les n\u0153uds) sont maintenant fragment\u00e9s en plusieurs segments\n<\/li>\n<li> Je souligne les modules <a rel=\"nofollow\" href=\"http:\/\/erlang.org\/doc\/man\/counters.html\">counters<\/a>, <a rel=\"nofollow\" href=\"http:\/\/erlang.org\/doc\/man\/atomics.html\">atomics<\/a> et <a rel=\"nofollow\" href=\"http:\/\/erlang.org\/doc\/man\/persistent_term.html\">persistent_term<\/a> ajout\u00e9s dans la version 21.2 et \u00e9largissant l'ensemble des outils pour travailler dans un environnement concurrent.\n<\/li>\n<\/ul>\n<p><noindex><\/p>\n<p>Des am\u00e9liorations ont \u00e9galement \u00e9t\u00e9 apport\u00e9es \u00e0 la fonction length\/1 sur les longues listes, les tables ETS de type ordered_set, l'interface NIF a re\u00e7u la fonction enif_term_type, les options du compilateur erlc, la version SSL et les fonctions du module crypto.<\/p>\n<p><a rel=\"nofollow\" href=\"http:\/\/blog.erlang.org\/OTP-22-Highlights\/\">Un article de blog expliquant les changements, avec des exemples et des benchmarks.<\/a><\/p>\n<p><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/opensource\/14990405\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0447\u0430\u0441\u043e\u0432 \u043d\u0430\u0437\u0430\u0434 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 Erlang \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u043c \u0440\u0435\u043b\u0438\u0437\u0435 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0432\u0441\u0435\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b. \u041d\u0430\u043f\u043e\u043c\u043d\u044e \u0447\u0442\u043e Erlang\/OTP \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0448\u0438\u0440\u043e\u043a\u043e \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0445 \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u043c\u044f\u0433\u043a\u043e\u0433\u043e \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0441 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u0438. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0434\u0430\u0432\u043d\u043e \u0438 \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0442\u0430\u043a\u0438\u0445 \u0441\u0444\u0435\u0440\u0430\u0445 \u043a\u0430\u043a \u0442\u0435\u043b\u0435\u043a\u043e\u043c\u043c\u0443\u043d\u0438\u043a\u0430\u0446\u0438\u0438, \u0431\u0430\u043d\u043a\u0438, \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u0430\u044f \u043a\u043e\u043c\u043c\u0435\u0440\u0446\u0438\u044f, \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0438\u044f \u0438 \u043c\u0433\u043d\u043e\u0432\u0435\u043d\u043d\u0430\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0439. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 \u044d\u0442\u043e\u043c [&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-33638","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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