{"id":105323,"date":"2022-10-18T15:37:00","date_gmt":"2022-10-18T13:37:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-frejmvorka-dlya-sozdaniya-setevyh-prilozhenij-ergoframework-2-2"},"modified":"2022-10-18T15:37:00","modified_gmt":"2022-10-18T13:37:00","slug":"vypusk-frejmvorka-dlya-sozdaniya-setevyh-prilozhenij-ergoframework-2-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-frejmvorka-dlya-sozdaniya-setevyh-prilozhenij-ergoframework-2-2","title":{"rendered":"Vyd\u00e1n\u00ed frameworku pro vytv\u00e1\u0159en\u00ed s\u00ed\u0165ov\u00fdch aplikac\u00ed ErgoFramework 2.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
Do\u0161lo k dal\u0161\u00edmu vyd\u00e1n\u00ed ErgoFramework 2.2, kter\u00e9 implementuje \u00faplnou s\u00ed\u0165ovou z\u00e1sobovac\u00ed strukturu Erlang a jeho knihovnu OTP v jazyce Go. Framework poskytuje v\u00fdvoj\u00e1\u0159i flexibiln\u00ed n\u00e1stroje z oblasti Erlang pro vytv\u00e1\u0159en\u00ed distribuovan\u00fdch \u0159e\u0161en\u00ed v jazyce Go pomoc\u00ed p\u0159edem p\u0159ipraven\u00fdch n\u00e1vrhov\u00fdch vzor\u016f obecn\u00e9ho ur\u010den\u00ed gen.Application, gen.Supervisor a gen.Server, jako\u017e i specializovan\u00fdch \u2014 gen.Stage (distribuovan\u00e9 pub\/sub), gen.Saga (distribuovan\u00e9 transakce, implementace n\u00e1vrhov\u00e9ho vzoru SAGA) a gen.Raft (implementace protokolu Raft). <\/p>\n
Krom\u011b toho framework poskytuje funk\u010dnost proxy s mo\u017enost\u00ed end-to-end \u0161ifrov\u00e1n\u00ed, kter\u00e1 nen\u00ed dostupn\u00e1 v Erlang\/OTP a Elixir. Vzhledem k tomu, \u017ee v jazyce Go neexistuje p\u0159\u00edm\u00fd ekvivalent procesu Erlang, pou\u017e\u00edv\u00e1 framework goroutine jako z\u00e1klad pro gen.Server s ob\u00e1lkou \u201erecover\u201c pro mo\u017enost zpracov\u00e1n\u00ed v\u00fdjime\u010dn\u00fdch situac\u00ed. K\u00f3d projektu je distribuov\u00e1n pod licenc\u00ed MIT. <\/p>\n
S\u00ed\u0165ov\u00fd stack v ErgoFramework pln\u011b implementuje specifikaci DIST protokolu Erlang. To znamen\u00e1, \u017ee aplikace napsan\u00e9 na z\u00e1klad\u011b ErgoFramework nativn\u011b pracuj\u00ed s jak\u00fdmikoli aplikacemi, napsan\u00fdmi v programovac\u00edch jazyc\u00edch Erlang nebo Elixir (p\u0159\u00edklad interakce s Erlang nodem). Je tak\u00e9 t\u0159eba poznamenat, \u017ee n\u00e1vrhov\u00fd vzor gen.Stage je implementov\u00e1n podle specifikace Elixir GenStage a je pln\u011b kompatibiln\u00ed s n\u00edm (p\u0159\u00edklad implementace). <\/p>\n
V nov\u00e9m vyd\u00e1n\u00ed: <\/p>\n
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Byly p\u0159id\u00e1ny nov\u00e9 \u0161ablony\n
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gen.Web \u2014 n\u00e1vrhov\u00fd vzor Web API Gateway (zn\u00e1m\u00fd tak\u00e9 jako Backend For Frontend). P\u0159\u00edklad.\n
gen.TCP \u2014 vzor, kter\u00fd umo\u017e\u0148uje realizovat pool akceptor\u016f TCP spojen\u00ed s minim\u00e1ln\u00edmi n\u00e1roky na psan\u00ed k\u00f3du. P\u0159\u00edklad.\n
gen.UDP \u2014 podobn\u00fd vzoru gen.TCP, pouze pro protokol UDP. P\u0159\u00edklad. <\/ul>\n
Byla navr\u017eena nov\u00e1 funk\u010dnost Events s implementac\u00ed jednoduch\u00e9 ud\u00e1lostn\u00ed sb\u011brnice uvnit\u0159 nody, kter\u00e1 umo\u017e\u0148uje vytv\u00e1\u0159et mechanismy pro v\u00fdm\u011bnu ud\u00e1lost\u00ed (pub\/sub) mezi lok\u00e1ln\u00edmi procesy. P\u0159\u00edklad.\n
Byla p\u0159id\u00e1na podpora pro registraci typ\u016f, kter\u00e1 umo\u017e\u0148uje automaticky prov\u00e1d\u011bt serializaci\/deserializaci zpr\u00e1v do nativn\u00edho datov\u00e9ho typu Golang. To znamen\u00e1, \u017ee ji\u017e nen\u00ed pot\u0159eba pou\u017e\u00edvat etf.TermIntoStruct pro ka\u017edou p\u0159ijatou zpr\u00e1vu. Registrovan\u00e9 typy budou automaticky transformov\u00e1ny na zadan\u00fd typ, co\u017e v\u00fdrazn\u011b zrychl\u00ed v\u00fdkon v\u00fdm\u011bny zpr\u00e1v mezi distribuovan\u00fdmi nody. <\/ul>\n