AnailĂ­s statach a chur i bhfeidhm sa phrĂłiseas, seachas Ă© a ĂșsĂĄid chun fabhtanna a aimsiĂș

Spreagadh mĂ© an t-alt seo a scrĂ­obh ag an mĂ©id mĂłr ĂĄbhar ar anailĂ­s statach atĂĄ ag teacht nĂ­os mĂł ar mo aird. GcĂ©ad dul sĂ­os, seo Blag stiĂșideo PVS, a chuireann chun cinn go gnĂ­omhach Ă© fĂ©in ar HabrĂ© le cabhair Ăł athbhreithnithe ar earrĂĄidĂ­ a aimsĂ­onn a n-uirlis i dtionscadail foinse oscailte. Le dĂ©anaĂ­ PVS-stiĂșideo i bhfeidhm TacaĂ­ocht Java, agus, ar ndĂłigh, na forbrĂłirĂ­ IntelliJ IDEA, a bhfuil an-tĂłgtha i anailĂ­seoir dĂłcha gurb Ă© an ceann is airde chun cinn do Java lĂĄ atĂĄ inniu ann, nĂ­orbh fhĂ©idir fanacht amach.

Agus athbhreithnithe den sĂłrt sin ĂĄ lĂ©amh, gheobhaidh tĂș an mothĂș go bhfuil muid ag caint faoi elixir draĂ­ochta: brĂșigh an cnaipe, agus anseo tĂĄ sĂ© - liosta de na lochtanna roimh do chuid sĂșl. De rĂ©ir mar a fheabhsaĂ­onn anailĂ­sĂ­, go bhfaighidh nĂ­os mĂł agus nĂ­os mĂł fabhtanna go huathoibrĂ­och, agus beidh na tĂĄirgĂ­ a scanadh na robots seo nĂ­os fearr agus nĂ­os fearr, gan aon iarracht ar ĂĄr gcuid.

Ach nĂ­l aon elixirs draĂ­ochta ann. Ba mhaith liom labhairt faoi na rudaĂ­ nach bplĂ©itear go hiondĂșil i bpoist mar “seo na rudaĂ­ is fĂ©idir lenĂĄr rĂłbat a aimsiĂș”: cad nach fĂ©idir le hanailĂ­seoirĂ­ a dhĂ©anamh, cad Ă© a rĂłl agus a n-ĂĄit i ndĂĄirĂ­re sa phrĂłiseas seachadta bogearraĂ­, agus conas iad a chur i bhfeidhm i gceart .

AnailĂ­s statach a chur i bhfeidhm sa phrĂłiseas, seachas Ă© a ĂșsĂĄid chun fabhtanna a aimsiĂș
Ratchet (foinse: Vicipéid).

Cad nach féidir le hanailíseoirí statacha a dhéanamh riamh

Cad is anailĂ­s cĂłd foinse ann, Ăł thaobh praiticiĂșil de? SolĂĄthraĂ­mid roinnt cĂłd foinse mar ionchur, agus mar aschur, i mbeagĂĄn ama (i bhfad nĂ­os giorra nĂĄ tĂĄstĂĄlacha a rith) faighimid roinnt faisnĂ©ise faoinĂĄr gcĂłras. Is Ă© an teorainn bhunĂșsach atĂĄ doshĂĄraithe go matamaiticiĂșil nĂĄ nach fĂ©idir linn ach aicme sĂĄch cĂșng faisnĂ©ise a fhĂĄil ar an mbealach seo.

Is Ă© an sampla is cĂĄiliĂșla de fhadhb nach fĂ©idir a rĂ©iteach trĂ­ ĂșsĂĄid a bhaint as anailĂ­s statach fadhb mĂșchadh: Is teoirim Ă­ seo a chruthaĂ­onn go bhfuil sĂ© dodhĂ©anta algartam ginearĂĄlta a fhorbairt a fhĂ©adfaidh a chinneadh Ăł chĂłd foinse an chlĂĄir cĂ© acu an lĂșbfaidh sĂ© nĂł an gcrĂ­ochnĂłidh sĂ© in am teoranta. SĂ­neadh ar an teoirim seo Teoirim RĂ­s, a shonraĂ­onn, maidir le haon airĂ­ neamhfhĂĄnach d’fheidhmeanna inĂĄirimh, gur fadhb do-rianta algartamaĂ­och Ă© cinneadh a dhĂ©anamh an ndĂ©anann clĂĄr treallach meastĂłireacht ar fheidhm le maoin den sĂłrt sin. Mar shampla, tĂĄ sĂ© dodhĂ©anta anailĂ­sĂ­ a scrĂ­obh a fhĂ©adfaidh a chinneadh Ăł aon chĂłd foinseach an bhfuil an clĂĄr atĂĄ ĂĄ anailĂ­siĂș ina chur i bhfeidhm algartam a rĂ­omhann, abair, cearnĂłgĂș slĂĄnuimhir.

Mar sin, tĂĄ teorainneacha doshĂĄraithe ag baint le feidhmiĂșlacht anailĂ­seoirĂ­ statacha. NĂ­ bheidh anailĂ­sĂ­ statach in ann rudaĂ­ mar, mar shampla, "eisceacht pointeoir nialasach" a bhrath i dteangacha a cheadaĂ­onn luach nialasach, nĂł i ngach cĂĄs lena gcinntear tarlĂș an” trĂ©ith gan aimsiĂș" i dteangacha atĂĄ clĂłscrĂ­ofa go dinimiciĂșil. Is Ă© an rud is fĂ©idir leis an anailĂ­sĂ­ statach is airde a dhĂ©anamh nĂĄ aird a tharraingt ar chĂĄsanna speisialta, arb Ă© an lĂ­on acu, i measc na bhfadhbanna go lĂ©ir a d’fhĂ©adfadh a bheith agat le do chĂłd foinse, nĂĄ, gan ĂĄibhĂ©il, titim san aigĂ©an.

NĂ­ bhaineann anailĂ­s statach le fabhtanna a aimsiĂș

Ón mĂ©id thuas, seo a leanas an chonclĂșid: nĂ­ bealach Ă© anailĂ­s statach chun lĂ­on na lochtanna i gclĂĄr a laghdĂș. Ba mhaith liom a rĂĄ: nuair a chuirtear isteach ar do thionscadal den chĂ©ad uair, gheobhaidh sĂ© ĂĄiteanna “suimiĂșla” sa chĂłd, ach, is dĂłcha, nĂ­ bhfaighidh sĂ© aon lochtanna a chuireann isteach ar chĂĄilĂ­ocht do chlĂĄir.

TĂĄ na samplaĂ­ lochtanna a aimsĂ­onn anailĂ­seoirĂ­ go huathoibrĂ­och go hiontach, ach nĂ­or cheart dĂșinn dearmad a dhĂ©anamh gur aimsĂ­odh na samplaĂ­ seo trĂ­ shraith mhĂłr de bhunachar cĂłd mĂłr a scanadh. De rĂ©ir an phrionsabail chĂ©anna, aimsĂ­onn hackers a bhfuil an deis acu roinnt pasfhocail shimplĂ­ a thriail ar lĂ­on mĂłr cuntas ar deireadh na cuntais sin a bhfuil pasfhocal simplĂ­ acu.

An gciallaĂ­onn sĂ© seo nĂĄr cheart anailĂ­s statach a ĂșsĂĄid? Ar ndĂłigh nĂ­! Agus ar an gcĂșis chĂ©anna go dĂ­reach is fiĂș gach focal faire nua a sheiceĂĄil lena chinntiĂș go bhfuil sĂ© san ĂĄireamh ar an liosta stad de phasfhocail “simplí”.

Is Ă©ard atĂĄ i gceist le hanailĂ­s statach nĂĄ fabht a aimsiĂș

Go deimhin, tĂĄ na fadhbanna a rĂ©itĂ­tear go praiticiĂșil trĂ­ anailĂ­s i bhfad nĂ­os leithne. Tar Ă©is an tsaoil, go ginearĂĄlta, is Ă©ard atĂĄ i gceist le hanailĂ­s statach aon fhĂ­orĂș ar chĂłid foinse a dhĂ©antar sula seoltar iad. Seo roinnt rudaĂ­ is fĂ©idir leat a dhĂ©anamh:

  • StĂ­l cĂłdaithe a sheiceĂĄil sa chiall is leithne den fhocal. ÁirĂ­onn sĂ© seo formĂĄidiĂș a sheiceĂĄil, ĂșsĂĄid lĂșibĂ­nĂ­ folamh/breise a lorg, tairseacha a shocrĂș ar mhĂ©adracht amhail lĂ­on na lĂ­nte/castacht chiochlomatic modha, etc. - rud ar bith a d’fhĂ©adfadh bac a chur ar inlĂ©iteacht agus inchothaitheacht an chĂłid. I Java, tĂĄ uirlis den sĂłrt sin Checkstyle, i Python - flake8. Tugtar “lintĂ©ir” ar chlĂĄir den aicme seo de ghnĂĄth.
  • NĂ­ hamhĂĄin gur fĂ©idir cĂłd inrite a anailĂ­siĂș. Is fĂ©idir (agus ba cheart!) comhaid acmhainne ar nĂłs JSON, YAML, XML, .airĂ­ a sheiceĂĄil go huathoibrĂ­och le haghaidh bailĂ­ochta. Tar Ă©is an tsaoil, tĂĄ sĂ© nĂ­os fearr a fhĂĄil amach go bhfuil struchtĂșr JSON briste mar gheall ar roinnt comharthaĂ­ athfhriotail gan pĂ©ire ag cĂ©im luath d’fhĂ­orĂș Iarratas Tarraingthe uathoibrĂ­och nĂĄ le linn rith na tĂĄstĂĄla nĂł am rite? TĂĄ uirlisĂ­ cuĂ­ ar fĂĄil: e.g. YAMLlint, JSONLint.
  • Is cineĂĄl anailĂ­se statach Ă© tiomsĂș (nĂł parsĂĄil do theangacha dinimiciĂșil rĂ­omhchlĂĄrĂșchĂĄin). Go ginearĂĄlta, tĂĄ tiomsaitheoirĂ­ in ann rabhaidh a thĂĄirgeadh a lĂ©irĂ­onn fadhbanna le cĂĄilĂ­ocht an chĂłid foinse agus nĂ­or cheart neamhaird a dhĂ©anamh orthu.
  • Uaireanta bĂ­onn nĂ­os mĂł i gceist le tiomsĂș nĂĄ cĂłd inrite a thiomsĂș. Mar shampla, mĂĄ tĂĄ doicimĂ©adĂș san fhormĂĄid agat AsciiDoctor, ansin agus Ă© ĂĄ iompĂș ina HTML/PDF an lĂĄimhseĂĄlaĂ­ AsciiDoctor (BreiseĂĄn Maven) in ann rabhaidh a eisiĂșint, mar shampla, faoi naisc inmheĂĄnacha briste. Agus is cĂșis mhaith Ă© seo gan glacadh leis an Iarratas Tarraingthe le hathruithe doicimĂ©adaithe.
  • Is cineĂĄl anailĂ­se statach Ă© seiceĂĄil litrithe freisin. FĂłntas aspell in ann an litriĂș a sheiceĂĄil nĂ­ hamhĂĄin i ndoicimĂ©adĂș, ach freisin i gcĂłd foinse clĂĄir (tuairimĂ­ agus liteartha) i dteangacha rĂ­omhchlĂĄrĂșchĂĄin Ă©agsĂșla, lena n-ĂĄirĂ­tear C/C++, Java agus Python. Is locht freisin Ă© earrĂĄid litrithe sa chomhĂ©adan ĂșsĂĄideora nĂł sa doicimĂ©adĂș!
  • TĂĄstĂĄlacha cumraĂ­ochta (faoi cad atĂĄ siad - fĂ©ach. seo Đž seo tuarascĂĄlacha), cĂ© go ndĂ©antar iad a fhorghnĂ­omhĂș in am rite tĂĄstĂĄla aonaid ar nĂłs pytest, is cineĂĄl anailĂ­se statach iad freisin, Ăłs rud Ă© nach ndĂ©anann siad cĂłid foinse a fhorghnĂ­omhĂș le linn a bhforghnĂ­omhaithe.

Mar a fheiceann tĂș, tĂĄ an rĂłl is lĂș tĂĄbhacht ag cuardach do fhabhtanna sa liosta seo, agus tĂĄ gach rud eile ar fĂĄil trĂ­ ĂșsĂĄid a bhaint as uirlisĂ­ foinse oscailte saor in aisce.

CĂ© acu de na cineĂĄlacha seo anailĂ­se statach ar cheart duit a ĂșsĂĄid i do thionscadal? Ar ndĂłigh, an nĂ­os mĂł is amhlaidh is fearr! Is Ă© an rud is mĂł nĂĄ Ă© a chur i bhfeidhm i gceart, a phlĂ©ifear tuilleadh.

Píblíne seachadta mar scagaire ilchéime agus anailís statach mar a chéad chéim

Is Ă© an meafar clasaiceach do chomhthĂĄthĂș leanĂșnach nĂĄ pĂ­blĂ­ne trĂ­na sreabhadh athruithe, Ăł athruithe cĂłd foinse go seachadadh go dtĂ­ tĂĄirgeadh. BreathnaĂ­onn seicheamh caighdeĂĄnach na gcĂ©imeanna sa phĂ­blĂ­ne seo mar seo:

  1. anailĂ­s statach
  2. compilyaцоя
  3. tĂĄstĂĄlacha aonad
  4. tĂĄstĂĄlacha comhthĂĄthĂș
  5. Tåstålacha Chomhéadain
  6. seiceĂĄil lĂĄimhe

NĂ­ aistrĂ­tear athruithe a dhiĂșltaĂ­tear ag an NaoĂș cĂ©im den phĂ­blĂ­ne go dtĂ­ cĂ©im N+1.

Cén fåth go díreach ar an mbealach seo agus ní ar shlí eile? Sa chuid tåståla den phíblíne, aithneoidh tåstålaithe an phirimid tåståla aitheanta.

AnailĂ­s statach a chur i bhfeidhm sa phrĂłiseas, seachas Ă© a ĂșsĂĄid chun fabhtanna a aimsiĂș
Pirimid tĂĄstĂĄla. Foinse: airteagal MĂĄirtĂ­n Fowler.

Ag bun na pirimide seo tĂĄ tĂĄstĂĄlacha atĂĄ nĂ­os Ă©asca a scrĂ­obh, nĂ­os tapĂșla a fhorghnĂ­omhĂș, agus nach bhfuil claonadh acu teip. DĂĄ bhrĂ­ sin, ba chĂłir go mbeadh nĂ­os mĂł acu, ba cheart go gclĂșdĂłdh siad nĂ­os mĂł cĂłd agus go ndĂ©anfaĂ­ iad a fhorghnĂ­omhĂș ar dtĂșs. Ag barr na pirimide, tĂĄ a mhalairt fĂ­or, mar sin ba cheart lĂ­on na dtĂĄstĂĄlacha comhthĂĄthaithe agus ChomhĂ©adain a laghdĂș go dtĂ­ an t-Ă­osmhĂ©id is gĂĄ. Is Ă© an duine sa slabhra seo an acmhainn is costasaĂ­, mall agus neamhiontaofa, agus mar sin tĂĄ sĂ© ag an deireadh agus nĂ­ dhĂ©anann sĂ© ach an obair mura bhfuarthas aon lochtanna sna cĂ©imeanna roimhe seo. Mar sin fĂ©in, ĂșsĂĄidtear na prionsabail chĂ©anna chun pĂ­blĂ­ne a thĂłgĂĄil i gcodanna nach mbaineann go dĂ­reach le tĂĄstĂĄil!

Ba mhaith liom analaĂ­ a thairiscint i bhfoirm cĂłras scagachĂĄin uisce ilchĂ©ime. SolĂĄthraĂ­tear uisce salach (athruithe le lochtanna) don ionchur; ag an aschur nĂ­ mĂłr dĂșinn uisce glan a fhĂĄil, ina bhfuil gach ĂĄbhar salaithe nach dteastaĂ­onn a dhĂ­chur.

AnailĂ­s statach a chur i bhfeidhm sa phrĂłiseas, seachas Ă© a ĂșsĂĄid chun fabhtanna a aimsiĂș
Scagaire ilchéime. Foinse: Cómhaoin Wikimedia

Mar is eol duit, dĂ©antar scagairĂ­ glantachĂĄin a dhearadh ionas gur fĂ©idir le gach easghluaiseachta ina dhiaidh sin codĂĄn nĂ­os mĂ­ne d'ĂĄbhar salaithe a scagadh amach. Ag an am cĂ©anna, tĂĄ trĂ©chur nĂ­os airde agus costas nĂ­os Ă­sle ag cascĂĄidĂ­ Ă­onĂș garbh. In ĂĄr analaĂ­, ciallaĂ­onn sĂ© seo go bhfuil geataĂ­ cĂĄilĂ­ochta ionchuir nĂ­os tapĂșla, a cheangal ar iarracht nĂ­os lĂș chun tĂșs a chur, agus go bhfuil siad iad fĂ©in nĂ­os unpretentious i bhfeidhm - agus is Ă© seo an t-ord ina bhfuil siad tĂłgtha. Is Ă© rĂłl na hanailĂ­se statach, nach fĂ©idir, mar a thuigimid anois, ach na lochtanna is mĂł a bhaint amach, nĂĄ rĂłl na greille “lĂĄibe” ag tĂșs an easa scagaire.

NĂ­ fheabhsaĂ­onn anailĂ­s statach leis fĂ©in cĂĄilĂ­ocht an tĂĄirge deiridh, dĂ­reach mar nach ndĂ©anann “scagaire lĂĄibe” uisce inĂłlta. Agus fĂłs, i gcomhar le gnĂ©ithe eile den phĂ­blĂ­ne, tĂĄ a thĂĄbhacht soilĂ©ir. CĂ© go bhfĂ©adfadh na cĂ©imeanna aschuir gach rud a dhĂ©anann na cĂ©imeanna ionchuir a ghabhĂĄil i scagaire ilchĂ©ime, is lĂ©ir cad iad na hiarmhairtĂ­ a bheidh mar thoradh ar iarracht ar chĂ©imeanna Ă­onĂșchĂĄin amhĂĄin a dhĂ©anamh, gan cĂ©imeanna ionchuir.

Is Ă© an cuspĂłir atĂĄ leis an “gaiste lĂĄibe” nĂĄ cascĂĄidĂ­ ina dhiaidh sin a mhaolĂș Ăł lochtanna mĂłra a ghabhĂĄil. Mar shampla, ar a laghad, nĂ­or cheart go gcuirfeadh cĂłd atĂĄ formĂĄidithe go mĂ­cheart agus sĂĄruithe ar chaighdeĂĄin bhunaithe cĂłdaithe (cosĂșil le lĂșibĂ­nĂ­ breise nĂł brainsĂ­ rĂł-neadaithe) as an ĂĄireamh an tĂ© atĂĄ ag dĂ©anamh an athbhreithnithe cĂłid. Ba cheart fabhtanna cosĂșil le NPEanna a ghabhĂĄil le tĂĄstĂĄlacha aonaid, ach mĂĄ thugann an t-anailĂ­sĂ­ le fios dĂșinn fiĂș roimh an tĂĄstĂĄil go bhfuil fabht faoi cheangal, cuirfidh sĂ© seo dlĂșs suntasach lena shocrĂș.

Creidim go bhfuil sĂ© soilĂ©ir anois cĂ©n fĂĄth nach bhfeabhsaĂ­onn anailĂ­s statach cĂĄilĂ­ocht an tĂĄirge mĂĄ ĂșsĂĄidtear Ă© Ăł am go chĂ©ile, agus gur cheart Ă­ a ĂșsĂĄid i gcĂłnaĂ­ chun athruithe a scagadh amach le lochtanna comhlĂĄn. Is ionann an cheist an gcuirfidh ĂșsĂĄid anailĂ­sĂ­ statach feabhas ar chĂĄilĂ­ocht do thĂĄirge a bheag nĂł a mhĂłr le ceist a chur, “An dtiocfaidh feabhas ar chĂĄilĂ­ocht Ăłil uisce a thĂłgtar as lochĂĄn salach mĂĄ chuirtear trĂ­ colander Ă©?”

Cur i bhfeidhm i dtionscadal oidhreachta

Ceist phraiticiĂșil thĂĄbhachtach: conas anailĂ­s statach a chur i bhfeidhm sa phrĂłiseas comhthĂĄthaithe leanĂșnach mar “gheata cĂĄilĂ­ochta”? I gcĂĄs tĂĄstĂĄlacha uathoibrĂ­ocha, tĂĄ gach rud soilĂ©ir: tĂĄ sraith tĂĄstĂĄlacha ann, is cĂșis leordhĂłthanach Ă© teip aon cheann acu a chreidiĂșint nach ndearna an tionĂłl pas a fhĂĄil sa gheata cĂĄilĂ­ochta. Theipeann ar iarracht geata a shuiteĂĄil ar an mbealach cĂ©anna bunaithe ar thorthaĂ­ anailĂ­se statach: tĂĄ an iomarca rabhaidh anailĂ­se sa chĂłd oidhreachta, nĂ­l tĂș ag iarraidh neamhaird a dhĂ©anamh orthu go hiomlĂĄn, ach tĂĄ sĂ© dodhĂ©anta freisin stop a chur le tĂĄirge a sheoladh. dĂ­reach toisc go bhfuil rabhaidh anailĂ­seora ann.

Nuair a ĂșsĂĄidtear Ă© den chĂ©ad uair, tĂĄirgeann an t-anailĂ­seoir lĂ­on mĂłr rabhaidh ar aon tionscadal, agus nĂ­l baint ag an gcuid is mĂł dĂ­obh le feidhmiĂș ceart an tĂĄirge. TĂĄ sĂ© dodhĂ©anta na tuairimĂ­ seo go lĂ©ir a cheartĂș ag an am cĂ©anna, agus nĂ­l go leor riachtanach. Tar Ă©is an tsaoil, tĂĄ a fhios againn go n-oibrĂ­onn ĂĄr dtĂĄirge ina iomlĂĄine, fiĂș sula dtabharfar isteach anailĂ­s statach!

Mar thoradh air sin, tĂĄ go leor teoranta d'ĂșsĂĄid Ăł am go chĂ©ile ar anailĂ­s statach, nĂł Ă© a ĂșsĂĄid ach amhĂĄin i mĂłd faisnĂ©ise, nuair a bhĂ­onn tuarascĂĄil anailĂ­seora eisithe go simplĂ­ le linn tionĂłil. TĂĄ sĂ© seo comhionann le hĂ©agmais aon anailĂ­se, mar mĂĄ tĂĄ go leor rabhaidh againn cheana fĂ©in, ansin nĂ­ thugtar faoi deara go dtarlĂłidh duine eile (is cuma cĂ© chomh tromchĂșiseach) agus an cĂłd ĂĄ athrĂș.

TĂĄ na modhanna seo a leanas ar eolas chun geataĂ­ cĂĄilĂ­ochta a thabhairt isteach:

  • Teorainn a shocrĂș ar lĂ­on iomlĂĄn na rabhadh nĂł ar lĂ­on na rabhadh roinnte ar lĂ­on na lĂ­nte cĂłd. OibrĂ­onn sĂ© seo go dona, toisc go gceadaĂ­onn geata den sĂłrt sin go saor athruithe le lochtanna nua dul trĂ­d, chomh fada agus nach sĂĄraĂ­tear a dteorainn.
  • SocrĂș, ag nĂłimĂ©ad ĂĄirithe, gach rabhadh d'aois sa chĂłd mar neamhaird, agus diĂșltĂș a thĂłgĂĄil nuair a tharlaĂ­onn rabhaidh nua. SolĂĄthraĂ­onn PVS-studio an fheidhmiĂșlacht seo agus roinnt acmhainnĂ­ ar lĂ­ne, mar shampla, CĂłdacy. NĂ­ raibh an deis agam oibriĂș i PVS-studio, mar do mo thaithĂ­ le Codacy, is Ă­ an phrĂ­omhfhadhb atĂĄ acu nĂĄ gur algartam casta nach n-oibrĂ­onn i gcĂłnaĂ­ Ă© earrĂĄid “sean” agus cad is earrĂĄid “nua” ann. i gceart, go hĂĄirithe mĂĄ athraĂ­tear nĂł mĂĄ athainmnĂ­tear comhaid go mĂłr. I mo thaithĂ­ fĂ©in, d'fhĂ©adfadh Codacy neamhaird a dhĂ©anamh ar rabhaidh nua in iarratas tarraingt, agus ag an am cĂ©anna gan iarratas tarraingthe a rith mar gheall ar rabhaidh nach raibh baint acu le hathruithe ar chĂłd PR ar leith.
  • Is Ă© mo thuairim gurb Ă© an rĂ©iteach is Ă©ifeachtaĂ­ an ceann a thuairiscĂ­tear sa leabhar Seachadadh LeanĂșnach “modh ratcheting”. Is Ă© an smaoineamh bunĂșsach nĂĄ go bhfuil lĂ­on na rabhaidh anailĂ­se statach mar mhaoin de gach scaoileadh, agus nĂ­ cheadaĂ­tear ach athruithe nach n-ardaĂ­onn lĂ­on iomlĂĄn na rabhaidh.

Ratach

Oibríonn sé ar an mbealach seo:

  1. Ag an gcĂ©im tosaigh, dĂ©antar taifead sna meiteashonraĂ­ maidir le scaoileadh lĂ­on na rabhadh sa chĂłd a fuair na hanailĂ­seoirĂ­. Mar sin, nuair a thĂłgann tĂș in aghaidh an tsrutha, scrĂ­obhann do bhainisteoir stĂłrtha nĂ­ hamhĂĄin “scaoileadh 7.0.2”, ach “scaoileadh 7.0.2 ina bhfuil 100500 rabhadh seiceĂĄla.” MĂĄ ĂșsĂĄideann tĂș ardbhainisteoir stĂłrtha (amhail Artifactory), tĂĄ sĂ© Ă©asca meiteashonraĂ­ den sĂłrt sin a stĂłrĂĄil faoi do scaoileadh.
  2. Anois dĂ©anann gach iarratas tarraingthe, nuair a thĂłgtar Ă©, lĂ­on na rabhadh a thagann as a chur i gcomparĂĄid le lĂ­on na rabhadh atĂĄ ar fĂĄil san eisiĂșint reatha. MĂĄ tĂĄ mĂ©adĂș ar an lĂ­on seo mar thoradh ar PR, nĂ­ thĂ©ann an cĂłd thar an ngeata cĂĄilĂ­ochta le haghaidh anailĂ­se statach. MĂĄ thagann laghdĂș ar lĂ­on na rabhadh nĂł mura n-athraĂ­onn, ansin tĂ©ann sĂ© thar fĂłir.
  3. Ag an gcĂ©ad eisiĂșint eile, dĂ©anfar an lĂ­on athrĂ­omh rabhaidh a thaifeadadh arĂ­s sna meiteashonraĂ­ eisiĂșna.

Mar sin de beagĂĄinĂ­n ach go seasta (cosĂșil le nuair a oibrĂ­onn raicĂ­n), beidh claonadh ag lĂ­on na rabhadh a nĂĄid. Ar ndĂłigh, is fĂ©idir an cĂłras a mhealladh trĂ­ rabhadh nua a thabhairt isteach, ach rabhadh duine eile a cheartĂș. TĂĄ sĂ© seo gnĂĄth, toisc go dtugann sĂ© torthaĂ­ thar achar fada: dĂ©antar rabhaidh a cheartĂș, mar riail, nĂ­ ina n-aonar, ach i ngrĂșpa de chineĂĄl ĂĄirithe ag an am cĂ©anna, agus dĂ©antar gach rabhadh inbhainte go tapa a dhĂ­chur go tapa.

TaispeĂĄnann an graf seo lĂ­on iomlĂĄn na rabhadh StĂ­l SeiceĂĄla ar feadh sĂ© mhĂ­ oibrĂ­ochta a leithĂ©id de “ratchet”. ceann dĂĄr dtionscadail OpenSource. TĂĄ laghdĂș tagtha ar lĂ­on na rabhaidh ag ordĂș mĂ©ide, agus tharla sĂ© seo go nĂĄdĂșrtha, i gcomhthreo le forbairt tĂĄirgĂ­!

AnailĂ­s statach a chur i bhfeidhm sa phrĂłiseas, seachas Ă© a ĂșsĂĄid chun fabhtanna a aimsiĂș

ÚsĂĄidim leagan modhnaithe den mhodh seo, ag comhaireamh rabhaidh ar leithligh de rĂ©ir modĂșl tionscadail agus uirlis anailĂ­se, agus mar thoradh air sin tĂĄ comhad YAML le meiteashonraĂ­ tĂłgĂĄla a bhfuil cuma rud Ă©igin mar seo air:

celesta-sql:
  checkstyle: 434
  spotbugs: 45
celesta-core:
  checkstyle: 206
  spotbugs: 13
celesta-maven-plugin:
  checkstyle: 19
  spotbugs: 0
celesta-unit:
  checkstyle: 0
  spotbugs: 0

In aon chĂłras CI chun cinn, is fĂ©idir ratchet a chur i bhfeidhm le haghaidh aon uirlisĂ­ anailĂ­se statacha gan a bheith ag brath ar plugins agus uirlisĂ­ trĂ­Ăș pĂĄirtĂ­. TĂĄirgeann gach anailĂ­sĂ­ a thuarascĂĄil fĂ©in i dtĂ©acs simplĂ­ nĂł i bhformĂĄid XML atĂĄ Ă©asca le hanailĂ­s a dhĂ©anamh air. NĂ­l fĂĄgtha ach an loighic riachtanach a scrĂ­obh sa script CI. Is fĂ©idir leat a fheiceĂĄil conas a chuirtear Ă© seo i bhfeidhm inĂĄr dtionscadail foinse oscailte atĂĄ bunaithe ar Jenkins agus Artifactory anseo nĂł anseo. Braitheann an dĂĄ shampla ar an leabharlann ratchetlib: modh countWarnings() comhaireamh clibeanna xml i gcomhaid ginte ag Checkstyle agus Spotbugs ar an ngnĂĄthbhealach, agus compareWarningMaps() cuireann sĂ© an ratchet cĂ©anna i bhfeidhm, ag caitheamh earrĂĄid nuair a mhĂ©adaĂ­onn lĂ­on na rabhadh in aon cheann de na catagĂłirĂ­.

Is fĂ©idir an "ratchet" a chur i bhfeidhm go suimiĂșil chun anailĂ­s a dhĂ©anamh ar litriĂș tuairimĂ­, litreacha tĂ©acs agus doicimĂ©adĂș ag baint ĂșsĂĄide as aspell. Mar is eol duit, agus litriĂș ĂĄ sheiceĂĄil, nĂ­l gach focal nach bhfuil eolas ag an bhfoclĂłir caighdeĂĄnach mĂ­cheart; is fĂ©idir iad a chur le foclĂłir an ĂșsĂĄideora. MĂĄ dhĂ©anann tĂș foclĂłir saincheaptha mar chuid de chĂłd foinse an tionscadail, is fĂ©idir an geata cĂĄilĂ­ochta litrithe a fhoirmiĂș mar seo: aspell a rith le foclĂłir caighdeĂĄnach agus saincheaptha nĂ­or chĂłir teacht ar aon earrĂĄidĂ­ litrithe.

Maidir leis an tĂĄbhacht a bhaineann leis an leagan anailĂ­sĂ­ a shocrĂș

Mar fhocal scoir, is Ă© an pointe atĂĄ le tabhairt faoi deara, is cuma conas a chuireann tĂș anailĂ­s i bhfeidhm ar do phĂ­blĂ­ne seachadta, nĂ­ mĂłr leagan an anailĂ­seora a shocrĂș. MĂĄ cheadaĂ­onn tĂș don anailĂ­sĂ­ nuashonrĂș spontĂĄineach, ansin agus an chĂ©ad iarratas tarraingthe eile ĂĄ chur le chĂ©ile, d’fhĂ©adfadh go n-ardĂłidh lochtanna nua nach mbaineann le hathruithe cĂłd, ach a bhaineann leis an bhfĂ­ric go bhfuil an anailĂ­seoir nua in ann nĂ­os mĂł lochtanna a aimsiĂș - agus brisfidh sĂ© seo do phrĂłiseas maidir le glacadh le hiarratais tarraingte. Ba cheart gur beart comhfhiosach Ă© anailĂ­seoir a uasghrĂĄdĂș. Mar sin fĂ©in, is riachtanas riachtanach go ginearĂĄlta socrĂș docht leagan gach comhphĂĄirte tionĂłil agus ĂĄbhar le haghaidh plĂ© ar leith.

TorthaĂ­

  • NĂ­ bhfaighidh anailĂ­s statach fabhtanna duit agus nĂ­ fheabhsĂłidh sĂ© cĂĄilĂ­ocht do thĂĄirge mar thoradh ar fheidhmchlĂĄr amhĂĄin. NĂ­ fĂ©idir Ă©ifeacht dhearfach ar chĂĄilĂ­ocht a bhaint amach ach amhĂĄin trĂ­na ĂșsĂĄid leanĂșnach le linn an phrĂłisis seachadta.
  • NĂ­ hĂ© an prĂ­omhthasc anailĂ­se Ă© fabhtanna a aimsiĂș; tĂĄ formhĂłr mĂłr na bhfeidhmeanna ĂșsĂĄideacha ar fĂĄil in uirlisĂ­ foinse oscailte.
  • GeataĂ­ cĂĄilĂ­ochta a chur i bhfeidhm bunaithe ar thorthaĂ­ anailĂ­se statach ag an gcĂ©ad chĂ©im den phĂ­blĂ­ne seachadta, ag baint ĂșsĂĄide as “ratchet” le haghaidh cĂłd oidhreachta.

tagairtĂ­

  1. Seachadadh LeanĂșnach
  2. A. Kudryavtsev: AnailĂ­s clĂĄir: conas a thuiscint gur rĂ­omhchlĂĄraitheoir maith tĂș tuairisc a thabhairt ar mhodhanna Ă©agsĂșla anailĂ­se cĂłd (nĂ­ hamhĂĄin statach!)

Foinse: will.com

Ceannaigh ĂłstĂĄil iontaofa do shuĂ­mh le cosaint DDoS, freastalaithe VPS VDS đŸ”„ Ceannaigh ĂłstĂĄil grĂ©asĂĄin iontaofa le cosaint DDoS, freastalaithe VPS VDS | ProHoster