{"id":107333,"date":"2023-03-18T12:48:09","date_gmt":"2023-03-18T10:48:11","guid":{"rendered":"https:\/\/prohoster.info\/?p=107333"},"modified":"2023-03-20T11:22:13","modified_gmt":"2023-03-20T09:22:13","slug":"inicziativa-po-pererabotke-instrumentariya-dlya-gipervizora-xen-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/inicziativa-po-pererabotke-instrumentariya-dlya-gipervizora-xen-na-yazyke-rust","title":{"rendered":"Iniciativa p\u00ebr ripunimin e mjet\u00ebve p\u00ebr hipervizorin Xen n\u00eb gjuh\u00ebn Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Zhvilluesit e platform\u00ebs XCP-ng, e cila po zhvillohet n\u00ebn ombrell\u00ebn e projektit Xen, publikuan nj\u00eb plan p\u00ebr t\u00eb krijuar n\u00eb gjuh\u00ebn Rust nj\u00eb z\u00ebvend\u00ebsim t\u00eb komponent\u00ebve t\u00eb ndrysh\u00ebm t\u00eb stack-ut programor t\u00eb Xen. Deri tani, nuk kan\u00eb nd\u00ebrmend t\u00eb rikonstruktojn\u00eb hipervizorin Xen, pun\u00ebt p\u00ebrqendrohen kryesisht n\u00eb ristrukturimin e komponent\u00ebve individual\u00eb t\u00eb instrumentariumit. <\/p>\n

Aktualisht, n\u00eb platform\u00eb p\u00ebrdoren komponent\u00eb t\u00eb shkruar n\u00eb gjuh\u00ebt C, Python, OCaml dhe Go, disa nga t\u00eb cilat jan\u00eb tejet t\u00eb vjetra dhe krijojn\u00eb probleme n\u00eb mb\u00ebshtetje. Theksohet se p\u00ebrdorimi i Rust-it nuk do t\u00eb \u00e7oj\u00eb n\u00eb nj\u00eb rritje t\u00eb p\u00ebrgjithshme t\u00eb numrit t\u00eb gjuh\u00ebve t\u00eb p\u00ebrdorura, pasi n\u00eb Go \u00ebsht\u00eb realizuar vet\u00ebm nj\u00eb komponent, i cili planifikohet t\u00eb z\u00ebvend\u00ebsohet i pari. <\/p>\n

Gjuha Rust \u00ebsht\u00eb zgjedhur si nj\u00eb kombinim i performanc\u00ebs s\u00eb lart\u00eb t\u00eb kodit rezultues me mund\u00ebsi p\u00ebr pun\u00eb t\u00eb sigurta me memorie, pa nevoj\u00ebn p\u00ebr nj\u00eb mbledh\u00ebs plehrash, e p\u00ebrshtatshme p\u00ebr zhvillimin si t\u00eb komponent\u00ebve t\u00eb nivelit t\u00eb ul\u00ebt ashtu edhe t\u00eb atyre t\u00eb nivelit t\u00eb lart\u00eb, duke ofruar mund\u00ebsi shtes\u00eb p\u00ebr zvog\u00eblimin e gabimeve t\u00eb mundshme, si\u00e7 \u00ebsht\u00eb kontrolli i huazimit t\u00eb variableve (borrow checker). Rust gjithashtu \u00ebsht\u00eb m\u00eb i p\u00ebrhapur se gjuha OCaml q\u00eb aktualisht p\u00ebrdoret n\u00eb XAPI, gj\u00eb q\u00eb do ta leht\u00ebsoj\u00eb angazhimin e zhvilluesve t\u00eb rinj n\u00eb projekt. <\/p>\n

N\u00eb faz\u00ebn e par\u00eb planifikohet zhvillimi i nj\u00eb z\u00ebvend\u00ebsimi p\u00ebr disa komponent\u00eb, n\u00eb m\u00ebnyr\u00eb q\u00eb t\u00eb p\u00ebrmir\u00ebsohen proceset dhe t\u00eb p\u00ebrgatitet baza p\u00ebr z\u00ebvend\u00ebsimin e pjes\u00ebve t\u00eb tjera t\u00eb stack-ut programor. N\u00eb ve\u00e7anti, s\u00eb pari instrumentari i Linux guest tools do t\u00eb rishkruhet n\u00eb Rust, p\u00ebr t\u00eb cilin aktualisht p\u00ebrdoret gjuha Go, dhe procesi n\u00eb sfond p\u00ebr mbledhjen e metrikave, i shkruar n\u00eb OCaml. <\/p>\n

Nevoja p\u00ebr ristrukturimin e Linux guest tools (xe-guest-utilities) \u00ebsht\u00eb shkaktuar nga problemet me cil\u00ebsin\u00eb e kodit dhe zhvillimin jasht\u00eb projektit Xen Project n\u00ebn kontrollin e Cloud Software Group, gj\u00eb q\u00eb e v\u00ebshtir\u00ebson formimin e pakove dhe ndikimin e komunitetit n\u00eb zhvillim. Nj\u00eb version i ri i instrumentariumit (xen-guest-agent) planifikohet t\u00eb krijohet plot\u00ebsisht nga e para, duke e b\u00ebr\u00eb sa m\u00eb t\u00eb thjesht\u00eb t\u00eb jet\u00eb e mundur dhe duke ndar\u00eb logjik\u00ebn e agentit nga bibliotekat. Procesi n\u00eb sfond p\u00ebr mbledhjen e metrikave (rrdd) \u00ebsht\u00eb vendosur t\u00eb ristrukturohet pasi \u00ebsht\u00eb kompakt dhe i ve\u00e7uar, gj\u00eb q\u00eb e leht\u00ebson kryerjen e eksperiment\u00ebve p\u00ebr p\u00ebrdorimin e gjuh\u00ebs s\u00eb re gjat\u00eb zhvillimit. <\/p>\n

N\u00eb vitin e ardhsh\u00ebm pritet t\u00eb fillojn\u00eb punimet p\u00ebr zhvillimin e komponentit xenopsd-ng n\u00eb Rust, i cili do t\u00eb mund\u00ebsoj\u00eb optimizimin e arhitektur\u00ebs s\u00eb grumbullit t\u00eb softuerit. Ideja kryesore \u00ebsht\u00eb t\u00eb p\u00ebrqendrohet n\u00eb nj\u00eb komponent t\u00eb vet\u00ebm punimi me API-n\u00eb me nivel t\u00eb ul\u00ebt dhe t\u00eb organizohet ofrimi i t\u00eb gjitha API-ve me nivel t\u00eb lart\u00eb p\u00ebr komponent\u00ebt e tjer\u00eb t\u00eb grumbullit. <\/p>\n

Arhitektura aktuale e grumbullit Xen:

\"Iniciativa<\/center> <\/p>\n

Arhitektura e propozuar e grumbullit Xen mbi baz\u00ebn e xenopsd-ng:

\"Iniciativa<\/center>
\n
Burimi: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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