{"id":54229,"date":"2019-12-21T00:00:00","date_gmt":"2019-12-20T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/kratkij-obzor-instrumentov-dlya-testirovaniya-i-benchmarkinga-blokchejnov"},"modified":"2020-02-18T14:02:13","modified_gmt":"2020-02-18T11:02:13","slug":"kratkij-obzor-instrumentov-dlya-testirovaniya-i-benchmarkinga-blokchejnov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/kratkij-obzor-instrumentov-dlya-testirovaniya-i-benchmarkinga-blokchejnov","title":{"rendered":"P\u00ebrmbledhje e shpejt\u00eb e mjeteve p\u00ebr testimin dhe benchmark-ing e blockchains","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"P\u00ebrmbledhje<\/p>\n

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Sot sh\u00ebrbimet p\u00ebr testimin dhe benchmarking-un e blockchain-\u00ebve jan\u00eb t\u00eb optizuara p\u00ebr nj\u00eb blockchain t\u00eb caktuar ose deg\u00ebt e tij. Por ka edhe disa zgjidhje m\u00eb t\u00eb p\u00ebrgjithshme q\u00eb dallohen p\u00ebr funksionalitetin e tyre: disa nga ato jan\u00eb projekte me kod t\u00eb hapur, t\u00eb tjera ofrohen si SaaS, por pjesa m\u00eb e madhe jan\u00eb zgjidhje t\u00eb brendshme t\u00eb krijuara nga ekipi i zhvillimit t\u00eb blockchain-it. Megjithat\u00eb, t\u00eb gjitha ato zgjidhin detyra t\u00eb ngjashme. N\u00eb k\u00ebt\u00eb artikull do t\u00eb p\u00ebrpiqem t\u00eb shqyrtoj shkurtimisht disa produkte q\u00eb jan\u00eb specifikisht t\u00eb dizajnuara p\u00ebr testimin e blockchain-\u00ebve.<\/p>\n

<\/a><\/noindex><\/p>\n

Funksionimi i rrjetit blockchain ngjason me at\u00eb t\u00eb nj\u00eb baze t\u00eb dh\u00ebnash t\u00eb shp\u00ebrndara, prandaj p\u00ebr testimin e tij mund t\u00eb aplikohen mjete dhe metoda t\u00eb ngjashme. P\u00ebr t\u00eb kuptuar m\u00eb mir\u00eb se si testohet baza e t\u00eb dh\u00ebnave t\u00eb shp\u00ebrndara, shihni nj\u00eb seleksion t\u00eb mir\u00eb burimesh dhe artikujsh. k\u00ebtu<\/a><\/noindex>. P\u00ebr shembull, latenca \u00ebsht\u00eb shpjeguar holl\u00ebsisht n\u00eb k\u00ebt\u00eb artikulli yn\u00eb<\/a><\/noindex>, dhe p\u00ebr t\u00eb kuptuar se si k\u00ebrkohen gabime n\u00eb algoritmet e replikimit, rekomandoj q\u00eb t\u00eb njiheni me k\u00ebt\u00eb artikull<\/a><\/noindex>.<\/p>\n

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Do t\u00eb p\u00ebrshkruaj disa zgjidhje t\u00eb njohura p\u00ebr testimin dhe benchmarking-un e blockchain-\u00ebve. Do t\u00eb isha i lumtur n\u00ebse n\u00eb komentet e m\u00ebposhtme do t\u00eb p\u00ebrmendni produkte t\u00eb tjera t\u00eb dobishme softuerike p\u00ebr t\u00eb zgjidhur t\u00eb nj\u00ebjtat detyra.<\/p>\n

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\"P\u00ebrmbledhje<\/p>\n

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Do ta filloj me nj\u00eb mjet, edhe pse nuk \u00ebsht\u00eb krijuar posa\u00e7\u00ebrisht p\u00ebr blockchain-e, por lejon testimin efikas t\u00eb funksionimit t\u00eb tyre n\u00eb rast se ekziston nj\u00eb rrjet i aktivizuar mbi t\u00eb cilin mund t\u00eb eksperimentoni. Nj\u00eb faktor ky\u00e7 p\u00ebr q\u00ebndrueshm\u00ebrin\u00eb e nj\u00eb sistemi t\u00eb shp\u00ebrndar\u00eb \u00ebsht\u00eb aft\u00ebsia p\u00ebr t\u00eb vazhduar pun\u00ebn n\u00eb rast t\u00eb problemeve me server\u00ebt dhe rrjetin. K\u00ebto mund t\u00eb jen\u00eb vonesa n\u00eb rrjet, mbingarkes\u00eb disku, pap\u00ebrfshirje t\u00eb sh\u00ebrbimeve t\u00eb jashtme (DNS), defekte harduerike dhe qindra arsyesh t\u00eb tjera. P\u00ebr t\u00eb kontrolluar q\u00ebndrushm\u00ebrin\u00eb e \u00e7do sistemi q\u00eb funksionon n\u00eb p\u00ebrputhje me nj\u00eb num\u00ebr t\u00eb madh makinerish, mund t\u00eb p\u00ebrdoren Gremlin<\/a><\/noindex>. N\u00eb t\u00eb p\u00ebrdoret nj\u00eb qasje tejet efektive, e quajtur Inxhinieria e Kaosit. <\/p>\n

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Me fal\u00eb agjentit t\u00eb tij t\u00eb rrjetit, Gremlin krijon shum\u00eb lloje problemesh n\u00eb numrin e nevojsh\u00ebm t\u00eb makinave: vonesa n\u00eb rrjet, ngarkes\u00ebn e \u00e7do burimi (CPU, disk, memorie, rrjet), \u00e7aktivizon protokolle t\u00eb ve\u00e7anta, etj. P\u00ebr blockchain-at, Gremlin mund t\u00eb p\u00ebrdoret n\u00eb server\u00ebt e rrjetit t\u00eb testit, duke imituar probleme t\u00eb v\u00ebrteta dhe duke v\u00ebzhguar sjelljen e rrjetit. Me ndihm\u00ebn e tij, zhvilluesit dhe administrator\u00ebt n\u00eb nj\u00eb mjedis t\u00eb kontrolluar mund t\u00eb v\u00ebzhgojn\u00eb se \u00e7far\u00eb do t\u00eb ndodhte n\u00eb sistem n\u00eb rast t\u00eb \u00e7\u2019rregullimeve ose gjat\u00eb p\u00ebrdit\u00ebsimit t\u00eb kodit. N\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb, rrjeti duhet t\u00eb konfigurohet dhe vendoset paraprakisht, si dhe t\u00eb konfigurohen metrikat e nevojshme.<\/p>\n

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Gremlin \u00ebsht\u00eb nj\u00eb mjet i p\u00ebrshtatsh\u00ebm p\u00ebr arkitekt\u00ebt, devops-\u00ebt dhe profesionist\u00ebt e siguris\u00eb, si dhe nj\u00eb zgjidhje universale p\u00ebr testimin e \u00e7do sistemi t\u00eb shp\u00ebrndar\u00eb t\u00eb gatsh\u00ebm dhe t\u00eb ngarkuar, p\u00ebrfshir\u00eb blockchain-at.<\/p>\n

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\"P\u00ebrmbledhje<\/p>\n

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Hyperledger Caliper \u00ebsht\u00eb nj\u00eb zgjidhje shum\u00eb m\u00eb e specializuar Hyperledger Caliper<\/a><\/noindex>. Aktualisht Caliper mb\u00ebshtet disa blockchain t\u00eb familjes Hyperledger (Fabric, Sawtooth, Iroha, Burrow, Besu), si dhe Ethereum dhe rrjetin FISCO BCOS. <\/p>\n

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Me Caliper mund t\u00eb p\u00ebrcaktoni topologjin\u00eb e rrjetit blockchain dhe kontratat p\u00ebr testim, si dhe t\u00eb p\u00ebrshkruani konfigurimin e nodit. Nodat e blockchain-it ngrihen n\u00eb konteiner\u00eb docker n\u00eb nj\u00eb makin\u00eb. M\u00eb pas, mund t\u00eb zgjidhni konfigurimet e nevojshme t\u00eb testeve<\/a><\/noindex> dhe t\u00eb merrni nj\u00eb skedar me raportin p\u00ebr rezultatet e testit pas ekzekutimit. Mund t\u00eb konsultoheni k\u00ebtu p\u00ebr list\u00ebn e plot\u00eb t\u00eb metrikave Caliper dhe qasjen ndaj benchmarking-ut Metrikat e Performanc\u00ebs s\u00eb Blockchain-it Hyperledger<\/a><\/noindex>, kjo \u00ebsht\u00eb nj\u00eb artikull i shk excellent te, n\u00ebse ju intereson tema e benchmarking-ut t\u00eb blockchain-eve. Gjithashtu, mund t\u00eb konfiguroni mbledhjen e metrikave n\u00eb nj\u00eb Prometheus\/Grafana t\u00eb ve\u00e7ant\u00eb. <\/p>\n

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Hyperledger Caliper \u00ebsht\u00eb nj\u00eb mjet i orientuar ndaj zhvilluesve dhe arkitekt\u00ebve t\u00eb sistemeve, pasi siguron rip\u00ebrs\u00ebritshm\u00ebri t\u00eb testeve dhe automatizimin e testimit dhe benchmarking-ut. P\u00ebrdoret n\u00eb zhvillimin e b\u00ebrtham\u00ebs s\u00eb blockchain-eve: algoritme konsensusi, nj\u00eb makin\u00eb virtuale p\u00ebr procesimin e kontratave inteligjente, shtres\u00ebn peer-to-peer dhe mekanizma t\u00eb tjer\u00eb sistemik\u00eb.<\/p>\n

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\"P\u00ebrmbledhje<\/p>\n

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MixBytes Tank<\/a><\/noindex> \u2014 nj\u00eb mjet q\u00eb ka dal\u00eb n\u00eb procesin e zhvillimit t\u00eb algoritmeve t\u00eb konsensusit dhe finalitetit p\u00ebr rrjetet e bazuara n\u00eb EOS dhe testimin e parachain-eve mbi baz\u00ebn e Parity Substrate (Polkadot). N\u00eb funksionalitet \u00ebsht\u00eb i ngjash\u00ebm me Hyperledger Caliper, pasi lejon grumbullimin e metrikave t\u00eb r\u00ebnd\u00ebsishme nga nodet e \u00e7do sistemi t\u00eb shp\u00ebrndar\u00eb dhe nga makinat klient q\u00eb punojn\u00eb skenar\u00ebt testues. <\/p>\n

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MixBytes Tank p\u00ebrdor disa sh\u00ebrbime cloud (Digital Ocean, Google Cloud Engine etj.), ku mund t\u00eb nis\u00eb shum\u00eb nodet, t\u00eb kryej\u00eb procedurat e konfigurimit paraprak, t\u00eb nis\u00eb n\u00eb m\u00ebnyr\u00eb paralele disa benchmark-e n\u00eb makina t\u00eb ndryshme, t\u00eb mbledh\u00eb metrikat e nevojshme dhe t\u00eb mbyll\u00eb automatikisht rrjetin. <\/p>\n

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MixBytes Tank lejon shpenzimin ekonomik t\u00eb fondeve p\u00ebr serverat cloud, duke mbyllur automatikisht burimet e panevojshme pas kryerjes s\u00eb testit. Nj\u00eb karakteristik\u00eb tjet\u00ebr dalluese \u00ebsht\u00eb p\u00ebrdorimi i paket\u00ebs Molecule, e cila lejon zhvilluesin t\u00eb testoj\u00eb shp\u00ebrndarjen e nj\u00eb bllok\u00e7aini t\u00eb nevojsh\u00ebm n\u00eb m\u00ebnyr\u00eb lokale.<\/p>\n

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MixBytes Tank lejon identifikimin e ngushticave dhe gabimeve n\u00eb algoritme n\u00eb fazat e hershme, t\u00eb cilat ndodhin n\u00eb rrjetet reale me nj\u00eb num\u00ebr t\u00eb madh serverash dhe klient\u00ebsh gjeografikisht t\u00eb shp\u00ebrndar\u00eb. Tanka do t'ju ndihmoj\u00eb t\u00eb kuptoni se \u00e7far\u00eb do t\u00eb ndodh\u00eb n\u00eb nodet n\u00ebse klient\u00ebt d\u00ebrgojn\u00eb transaksione me nj\u00eb tps t\u00eb caktuar n\u00eb kushte t\u00eb p\u00ebrs\u00ebritura me sakt\u00ebsi dhe me numrin e v\u00ebrtet\u00eb t\u00eb nod\u00ebve, t\u00eb shp\u00ebrndar\u00eb n\u00eb kontinente t\u00eb ndryshme, n\u00ebse \u00ebsht\u00eb e nevojshme.<\/p>\n

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\"P\u00ebrmbledhje<\/p>\n

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Whiteblock Genesis \u2014 \u00ebsht\u00eb nj\u00eb platform\u00eb p\u00ebr testimin e bllok\u00e7ain-eve t\u00eb bazuara n\u00eb Ethereum. Ky mjet ka nj\u00eb funksionalitet t\u00eb gjer\u00eb: lejon krijimin e nj\u00eb rrjeti, krijimin e numrit t\u00eb nevojsh\u00ebm t\u00eb llogarive, ngritjen e numrit t\u00eb nevojsh\u00ebm t\u00eb klient\u00ebve, konfigurojtopologjin\u00eb e rrjetit, p\u00ebrcaktimin e parametrave t\u00eb bandwidth, packetloss dhe fillimin e testit. <\/p>\n

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Whiteblock Genesis ofron burimet e saj p\u00ebr t\u00eb kryer testet. Zhvilluesit mjafton t\u00eb p\u00ebrcaktojn\u00eb parametrat e testeve, t'i fillojn\u00eb ato p\u00ebrmes nj\u00eb API t\u00eb gatsh\u00ebm dhe t\u00eb marrin rezultatet duke p\u00ebrdorur nj\u00eb dashboard t\u00eb rehatsh\u00ebm.<\/p>\n

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Whiteblock Genesis lejon konfigurimin e testeve mjaft t\u00eb detajuara, t\u00eb cilat platforma do t'i kryej\u00eb automatikisht p\u00ebr \u00e7do ndryshim t\u00eb r\u00ebnd\u00ebsish\u00ebm n\u00eb kod. Kjo do t\u00eb lejoj\u00eb kapjen e gabimeve n\u00eb fazat e hershme dhe menj\u00ebher\u00eb vler\u00ebsimin e ndikimit t\u00eb ndryshimeve n\u00eb parametrat e r\u00ebnd\u00ebsish\u00ebm t\u00eb rrjetit, si shpejt\u00ebsia e transaksioneve dhe burimet e p\u00ebrdorura nga nodet. <\/p>\n

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Madt<\/h1>\n

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Nj\u00eb produkt tjet\u00ebr interesant i ri p\u00ebr provimin e sistemeve t\u00eb shp\u00ebrndara \u2014 madt<\/a><\/noindex>. Ai \u00ebsht\u00eb shkruar n\u00eb Python dhe lejon t\u00eb krijoni topologjin\u00eb e nevojshme t\u00eb rrjetit dhe numrin e duhur t\u00eb server\u00ebve dhe klient\u00ebve p\u00ebrmes nj\u00eb skenari konfigurimi t\u00eb thjesht\u00eb (\u00ebsht\u00eb<\/a><\/noindex>). Pas k\u00ebsaj, sh\u00ebrbimi vendos rrjetin n\u00eb disa kontenier\u00eb docker dhe ngre nj\u00eb nd\u00ebrfaqe web, ku mund t\u00eb v\u00ebzhgoni mesazhet nga server\u00ebt dhe klient\u00ebt e rrjetit. Madt mund t\u00eb p\u00ebrdoret p\u00ebr testimin e blok\u00e7ein\u00ebve \u2014 n\u00eb depozitat e projektit ka nj\u00eb test t\u00eb rrjetit p2p t\u00eb bazuar n\u00eb protokollin Kademlia, ku gradualisht rriten vonesat n\u00eb d\u00ebrgimin e t\u00eb dh\u00ebnave n\u00eb nodet dhe verifikohet statusi i k\u00ebtyre t\u00eb dh\u00ebnave.<\/p>\n

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Madt ka lindur shum\u00eb koh\u00ebt e fundit, por duke marr\u00eb parasysh arkitektur\u00ebn jasht\u00ebzakonisht fleksib\u00ebl, mund t\u00eb zhvillohet n\u00eb nj\u00eb produkt funksional. <\/p>\n

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Zgjidhje t\u00eb tjera<\/h1>\n

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Praktikisht \u00e7do provim i pjes\u00ebs sistemore t\u00eb blok\u00e7ein\u00ebve k\u00ebrkon aktivizimin e skenar\u00ebve paraprak, p\u00ebrgatitjen e llogarive dhe kushteve p\u00ebr testimin (kjo mund t\u00eb jet\u00eb provimi i gabimeve t\u00eb konsensusit, q\u00eb mund t\u00eb shkaktojn\u00eb shum\u00eb forka t\u00eb zinxhir\u00ebve, provimi i skenar\u00ebve t\u00eb hardfork-ut, ndryshimet e parametrave sistemor\u00eb, etj.). T\u00eb gjitha k\u00ebto manipulime n\u00eb blloqe t\u00eb ndryshme b\u00ebhen ndryshe, prandaj ekipet e kan\u00eb m\u00eb t\u00eb leht\u00eb t\u00eb adaptojn\u00eb gradualisht testimin dhe benchmark-un e produktit n\u00eb CI\/CD-n\u00eb e brendshme dhe t\u00eb p\u00ebrdorin p\u00ebrpjekjet e veta, t\u00eb cilat gradualisht komplikohet me zhvillimin e funksionalitetit t\u00eb bllok\u00e7ein-it.<\/p>\n

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Megjithat\u00eb, p\u00ebrdorimi i zgjidhjeve t\u00eb gatshme mund t\u00eb zvog\u00ebloj\u00eb ndjesh\u00ebm koh\u00ebn e testimit p\u00ebr k\u00ebto ekipe, prandaj besoj se ky soft do t\u00eb zhvillohet aktivisht n\u00eb vitet e ardhshme.<\/p>\n

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P\u00ebrfundim<\/h1>\n

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Duke p\u00ebrfunduar k\u00ebt\u00eb p\u00ebrmbledhje t\u00eb vog\u00ebl, do t\u00eb p\u00ebrmend disa karakteristika t\u00eb r\u00ebnd\u00ebsishme t\u00eb mjeteve p\u00ebr testimin e blok\u00e7ein\u00ebve:<\/p>\n

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