{"id":477313,"date":"2023-08-09T09:11:08","date_gmt":"2023-08-09T09:11:08","guid":{"rendered":""},"modified":"2023-09-05T11:14:30","modified_gmt":"2023-09-05T11:14:30","slug":"function-as-a-service-faas","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/function-as-a-service-faas\/","title":{"rendered":"Hizmet Olarak \u0130\u015flev (FaaS)"},"content":{"rendered":"<p>Hizmet Olarak \u0130\u015flev (FaaS), m\u00fc\u015fterilerin genellikle bir uygulaman\u0131n geli\u015ftirilmesi ve ba\u015flat\u0131lmas\u0131yla ili\u015fkili altyap\u0131y\u0131 olu\u015fturma ve s\u00fcrd\u00fcrme karma\u015f\u0131kl\u0131\u011f\u0131 olmadan uygulama i\u015flevlerini geli\u015ftirmelerine, \u00e7al\u0131\u015ft\u0131rmalar\u0131na ve y\u00f6netmelerine olanak tan\u0131yan bir platform sa\u011flayan bir bulut bili\u015fim hizmetleri kategorisini temsil eder. Bu mimari model genellikle geli\u015ftiricilerin uygulamalar\u0131n\u0131n kodunu yazmaya odaklanabildi\u011fi ve bulut sa\u011flay\u0131c\u0131n\u0131n y\u00fcr\u00fctme ortam\u0131n\u0131 y\u00f6netti\u011fi sunucusuz bilgi i\u015flemle ili\u015fkilendirilir.<\/p>\n<h2>Hizmet Olarak \u0130\u015flevin (FaaS) Ge\u00e7mi\u015fini ve K\u00f6kenlerini \u0130zlemek<\/h2>\n<p>Hizmet Olarak \u0130\u015flev&#039;in (FaaS) ba\u015flang\u0131c\u0131, bulut bili\u015fimin geli\u015fimiyle g\u00fc\u00e7l\u00fc bir \u015fekilde ba\u011flant\u0131l\u0131d\u0131r. 2000&#039;li y\u0131llar\u0131n ba\u015f\u0131nda bulut bili\u015fimin do\u011fu\u015fu, Hizmet Olarak Altyap\u0131y\u0131 (IaaS) ve Hizmet Olarak Platformu (PaaS) \u00f6n plana \u00e7\u0131kard\u0131. Ancak geli\u015ftiricilerin, PaaS ile daha az da olsa, her iki modelde de sunucular\u0131 y\u00f6netmeleri gerekiyordu.<\/p>\n<p>Bu at\u0131l\u0131m, 2014 y\u0131l\u0131nda Amazon Web Services&#039;in (AWS) ilk FaaS platformu olarak AWS Lambda&#039;y\u0131 tan\u0131tmas\u0131yla ger\u00e7ekle\u015fti. Geli\u015ftiricilerin sunucular hakk\u0131nda endi\u015felenme ihtiyac\u0131n\u0131 tamamen ortadan kald\u0131rd\u0131. Lambda, geli\u015ftiricilerin Amazon S3 klas\u00f6r\u00fcndeki verilerde yap\u0131lan de\u011fi\u015fiklikler veya Amazon DynamoDB tablosundaki g\u00fcncellemeler gibi olaylara yan\u0131t olarak kodlar\u0131n\u0131 \u00e7al\u0131\u015ft\u0131rmalar\u0131na olanak tan\u0131d\u0131. Bu, uygulamalar\u0131n olu\u015fturulma ve teslim edilme bi\u00e7iminde devrim niteli\u011finde bir de\u011fi\u015fikli\u011fe i\u015faret ediyordu.<\/p>\n<h2>Hizmet Olarak \u0130\u015fleve (FaaS) Daha Derin Bir Bak\u0131\u015f<\/h2>\n<p>FaaS, mod\u00fcler kod par\u00e7alar\u0131n\u0131 u\u00e7ta y\u00fcr\u00fctmeye y\u00f6nelik sunucusuz bir y\u00f6ntemdir. Geli\u015ftiriciler, bir uygulaman\u0131n veya hizmetin tamam\u0131n\u0131 da\u011f\u0131tmak yerine, tek ve kesin bir g\u00f6revi ger\u00e7ekle\u015ftiren k\u00fc\u00e7\u00fck i\u015flev par\u00e7alar\u0131n\u0131 y\u00fcr\u00fctebilir. Bu i\u015flevler &#039;durumsuz&#039;dur \u00e7\u00fcnk\u00fc k\u0131sa \u00f6m\u00fcrl\u00fc olacak ve durumsuz bir ortamda y\u00fcr\u00fct\u00fclecek \u015fekilde tasarlanm\u0131\u015ft\u0131r. Bulut sa\u011flay\u0131c\u0131, \u00e7al\u0131\u015ft\u0131rmak ve \u00f6l\u00e7eklendirmek i\u00e7in ihtiya\u00e7 duydu\u011fu kaynaklar\u0131 otomatik olarak y\u00f6netir.<\/p>\n<p>\u0130\u015flevler, HTTP istekleri, veritaban\u0131 i\u015flemleri, kuyruklar, depolama vb. olaylarla tetiklenir. Sa\u011flay\u0131c\u0131 i\u015flevi y\u00fcr\u00fct\u00fcr ve ba\u015far\u0131l\u0131 bir \u015fekilde tamamland\u0131ktan sonra sonucu d\u00f6nd\u00fcr\u00fcr. FaaS&#039;\u0131n \u00f6nemli bir \u00f6zelli\u011fi, temel altyap\u0131 i\u00e7in de\u011fil, yaln\u0131zca i\u015flevin ger\u00e7ek i\u015flem s\u00fcresi i\u00e7in \u00f6deme yapman\u0131zd\u0131r.<\/p>\n<h2>FaaS&#039;\u0131n \u0130\u00e7 Yap\u0131s\u0131n\u0131 ve \u00c7al\u0131\u015fma Mekanizmas\u0131n\u0131 \u00c7\u00f6zmek<\/h2>\n<p>FaaS modelinde uygulama mant\u0131\u011f\u0131 ayr\u0131 i\u015flevlere b\u00f6l\u00fcnm\u00fc\u015ft\u00fcr. Bunlar temel bir platform taraf\u0131ndan y\u00f6netilir ve genellikle vatans\u0131zd\u0131r. Bir olay al\u0131nd\u0131\u011f\u0131nda platform, i\u015flevi \u00e7al\u0131\u015ft\u0131rmak i\u00e7in kaynaklar\u0131 h\u0131zl\u0131 bir \u015fekilde ba\u015flat\u0131r, olay\u0131 i\u015fler ve ard\u0131ndan i\u015flem tamamland\u0131\u011f\u0131nda kaynaklar\u0131 kapat\u0131r.<\/p>\n<ol>\n<li><strong>Olay Tetikleyici<\/strong>: HTTP iste\u011fi, dosya y\u00fckleme veya veritaban\u0131 i\u015flemi gibi bir olay i\u015flevi tetikler.<\/li>\n<li><strong>Fonksiyon Ba\u015flatma<\/strong>: Bulut sa\u011flay\u0131c\u0131s\u0131 i\u015flevi y\u00fcr\u00fctmeye haz\u0131rlar. Bu, bir konteynerin ba\u015flat\u0131lmas\u0131n\u0131 ve fonksiyon kodunun i\u00e7ine y\u00fcklenmesini i\u00e7erebilir.<\/li>\n<li><strong>Uygulamak<\/strong>: \u0130\u015flev, sa\u011flanan olay verileriyle \u00e7al\u0131\u015ft\u0131r\u0131l\u0131r.<\/li>\n<li><strong>Cevap<\/strong>: \u0130\u015flev, olay verilerini i\u015fler ve bir sonu\u00e7 d\u00f6nd\u00fcr\u00fcr. Bu i\u015flemenin bir par\u00e7as\u0131 olarak di\u011fer hizmetler veya veritabanlar\u0131yla da etkile\u015fime girebilir.<\/li>\n<li><strong>Kapat<\/strong>: \u0130\u015flev \u00e7al\u0131\u015fmay\u0131 bitirdikten sonra bulut sa\u011flay\u0131c\u0131, i\u015flevi \u00e7al\u0131\u015ft\u0131rmak i\u00e7in kullan\u0131lan kaynaklar\u0131 kapatacakt\u0131r.<\/li>\n<\/ol>\n<h2>Hizmet Olarak \u0130\u015flevin (FaaS) Temel \u00d6zellikleri<\/h2>\n<ul>\n<li><strong>Olay Odakl\u0131<\/strong>: \u0130\u015flevler olaylara veya tetikleyicilere yan\u0131t olarak y\u00fcr\u00fct\u00fcl\u00fcr.<\/li>\n<li><strong>Vatans\u0131z<\/strong>: \u0130\u015flevler, y\u00fcr\u00fctmeler aras\u0131nda bilgileri saklamaz.<\/li>\n<li><strong>\u00d6l\u00e7eklenebilir<\/strong>: Bulut sa\u011flay\u0131c\u0131, i\u015flevin \u00f6l\u00e7eklendirmesini otomatik olarak y\u00f6netir.<\/li>\n<li><strong>K\u0131sa \u00d6m\u00fcrl\u00fc<\/strong>: \u0130\u015flevlerin h\u0131zl\u0131 bir \u015fekilde ba\u015flamas\u0131, k\u0131sa bir s\u00fcre \u00e7al\u0131\u015fmas\u0131 ve ard\u0131ndan durmas\u0131 beklenir.<\/li>\n<li><strong>Kullan\u0131m ba\u015f\u0131na \u00f6deme<\/strong>: Fiyatland\u0131rma, i\u015flev taraf\u0131ndan kullan\u0131lan ger\u00e7ek i\u015flem s\u00fcresine g\u00f6re belirlenir.<\/li>\n<\/ul>\n<h2>Hizmet Olarak Farkl\u0131 \u0130\u015flev T\u00fcrleri (FaaS)<\/h2>\n<p>FaaS&#039;\u0131n temel konsepti ayn\u0131 kalsa da farkl\u0131 bulut sa\u011flay\u0131c\u0131lar\u0131 biraz farkl\u0131 FaaS \u00fcr\u00fcnleri sunmaktad\u0131r. En pop\u00fcler olanlardan baz\u0131lar\u0131 \u015funlard\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>Sa\u011flay\u0131c\u0131<\/th>\n<th>FaaS \u00dcr\u00fcn\u00fc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>AWS<\/td>\n<td>Lambda<\/td>\n<\/tr>\n<tr>\n<td>Google Bulut<\/td>\n<td>Bulut \u0130\u015flevleri<\/td>\n<\/tr>\n<tr>\n<td>Microsoft Azure<\/td>\n<td>Azure \u0130\u015flevleri<\/td>\n<\/tr>\n<tr>\n<td>IBM&#039;in<\/td>\n<td>Bulut \u0130\u015flevleri<\/td>\n<\/tr>\n<tr>\n<td>Kahin<\/td>\n<td>FN Projesi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Hizmet Olarak \u0130\u015flevi Kullanma Yollar\u0131 (FaaS), Sorunlar ve \u00c7\u00f6z\u00fcmler<\/h2>\n<p>FaaS, \u00f6zellikle ger\u00e7ek zamanl\u0131 bilgilere veya ara s\u0131ra gelen isteklere yan\u0131t vermesi gereken uygulamalar i\u00e7in kullan\u0131\u015fl\u0131d\u0131r. \u00d6rne\u011fin, ger\u00e7ek zamanl\u0131 dosya i\u015fleme, veri d\u00f6n\u00fc\u015ft\u00fcrme veya olay ak\u0131\u015f\u0131 i\u015fleme i\u00e7in kullan\u0131labilir. Ancak y\u00fcr\u00fctme s\u00fcresi s\u0131n\u0131rlar\u0131, durum y\u00f6netimi, test etme ve hata ay\u0131klamayla ilgili potansiyel zorluklar vard\u0131r. \u00c7\u00f6z\u00fcmler, y\u00fcr\u00fctme s\u00fcresi s\u0131n\u0131rlar\u0131na uymak i\u00e7in i\u015flev kodunun dikkatli bir \u015fekilde tasarlanmas\u0131n\u0131 ve durumu y\u00f6netmek i\u00e7in ek bulut hizmetlerinin kullan\u0131lmas\u0131n\u0131 i\u00e7erir.<\/p>\n<h2>Benzer Kavramlarla Kar\u015f\u0131la\u015ft\u0131rma<\/h2>\n<table>\n<thead>\n<tr>\n<th>Konsept<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>FaaS<\/td>\n<td>Geli\u015ftiriciler i\u015flev kodu sa\u011flar. Platform t\u00fcm altyap\u0131y\u0131 otomatik olarak y\u00f6netir.<\/td>\n<\/tr>\n<tr>\n<td>IaaS<\/td>\n<td>Geli\u015ftiriciler uygulamalar\u0131, verileri, \u00e7al\u0131\u015fma zaman\u0131n\u0131 ve ara yaz\u0131l\u0131mlar\u0131 y\u00f6netir. Sa\u011flay\u0131c\u0131 sanalla\u015ft\u0131rmay\u0131, sunucular\u0131, depolamay\u0131 ve a\u011f\u0131 y\u00f6netir.<\/td>\n<\/tr>\n<tr>\n<td>PaaS<\/td>\n<td>Geli\u015ftiriciler uygulamalar\u0131 ve verileri y\u00f6netir. Sa\u011flay\u0131c\u0131 \u00e7al\u0131\u015fma zaman\u0131n\u0131, ara yaz\u0131l\u0131m\u0131, i\u015fletim sistemini, sanalla\u015ft\u0131rmay\u0131, sunucular\u0131, depolamay\u0131 ve a\u011f\u0131 y\u00f6netir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>FaaS ile \u0130lgili Gelece\u011fin Perspektifleri ve Teknolojileri<\/h2>\n<p>FaaS&#039;\u0131n daha geni\u015f sunucusuz ekosistemle birlikte geli\u015fmeye devam etmesi muhtemeldir. U\u00e7 bili\u015fimdeki ilerlemeler, FaaS&#039;\u0131n a\u011f\u0131n ucunda, veri kaynaklar\u0131na daha yak\u0131n bir yerde daha yayg\u0131n hale gelmesini sa\u011flayabilir. Ayr\u0131ca, FaaS&#039;\u0131n bir uygulaman\u0131n farkl\u0131 b\u00f6l\u00fcmleri i\u00e7in di\u011fer bilgi i\u015flem modelleriyle birlikte kullan\u0131ld\u0131\u011f\u0131 daha fazla hibrit sunucusuz ortam g\u00f6rebiliriz.<\/p>\n<h2>Hizmet Olarak \u0130\u015flevde Proxy Sunucular\u0131n\u0131n Rol\u00fc (FaaS)<\/h2>\n<p>Proxy sunucular\u0131, di\u011fer sunuculardan kaynak arayan istemcilerden gelen taleplere arac\u0131l\u0131k ederek FaaS&#039;ta rol oynayabilir. Performans\u0131 art\u0131rabilir, g\u00fcvenlik sa\u011flayabilir ve anonimli\u011fi koruyabilirler. FaaS ba\u011flam\u0131nda, i\u015flevleri tetikleyen istekleri i\u015flemek i\u00e7in ek kontrol, g\u00fcnl\u00fck kayd\u0131 ve de\u011fi\u015fiklik yetenekleri sunan bir proxy sunucusu kullan\u0131labilir.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<ol>\n<li><a href=\"https:\/\/aws.amazon.com\/lambda\/\" target=\"_new\" rel=\"noopener nofollow\">AWS Lambda&#039;s\u0131<\/a><\/li>\n<li><a href=\"https:\/\/cloud.google.com\/functions\" target=\"_new\" rel=\"noopener nofollow\">Google Bulut \u0130\u015flevleri<\/a><\/li>\n<li><a href=\"https:\/\/azure.microsoft.com\/en-us\/services\/functions\/\" target=\"_new\" rel=\"noopener nofollow\">Microsoft Azure \u0130\u015flevleri<\/a><\/li>\n<li><a href=\"https:\/\/www.ibm.com\/cloud\/functions\" target=\"_new\" rel=\"noopener nofollow\">IBM Bulut \u0130\u015flevleri<\/a><\/li>\n<li><a href=\"https:\/\/www.fnproject.io\/\" target=\"_new\" rel=\"noopener nofollow\">Oracle Fn Projesi<\/a><\/li>\n<\/ol>","protected":false},"featured_media":468453,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477313","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>A Comprehensive Guide to Function as a Service (FaaS)<\/mark>","faq_items":[{"question":"What is Function as a Service (FaaS)?","answer":"<p>Function as a Service (FaaS) is a category of cloud computing services that provides a platform for developers to build, run, and manage applications without having to deal with the complexity of building and maintaining the underlying infrastructure. It's an integral part of serverless computing where the cloud provider manages the execution environment.<\/p>"},{"question":"When and where did Function as a Service (FaaS) originate?","answer":"<p>Function as a Service (FaaS) originated with the evolution of cloud computing, specifically with the introduction of AWS Lambda by Amazon Web Services in 2014. This was the first FaaS platform that allowed developers to run their code in response to events without the need to manage servers.<\/p>"},{"question":"How does Function as a Service (FaaS) work?","answer":"<p>FaaS operates by executing modular bits of code in response to certain triggers or events such as HTTP requests, database operations, or storage changes. The cloud provider manages the resources required for running and scaling these functions. The developers only need to focus on writing the code for these functions.<\/p>"},{"question":"What are the key features of Function as a Service (FaaS)?","answer":"<p>The key features of FaaS include its event-driven nature, statelessness, scalability, short-lived functions, and pay-per-use pricing model. These features eliminate the need for developers to manage servers or pay for idle compute time.<\/p>"},{"question":"What are the types of Function as a Service (FaaS)?","answer":"<p>Different cloud providers offer slightly different FaaS products. Some of the popular ones include AWS Lambda, Google Cloud Functions, Microsoft Azure Functions, IBM Cloud Functions, and Oracle Fn Project.<\/p>"},{"question":"How is Function as a Service (FaaS) used and what are its potential problems?","answer":"<p>FaaS is typically used for applications that need to respond to real-time information or sporadic requests. It can be used for real-time file processing, data transformation, or event stream processing. Potential challenges can arise related to execution time limits, state management, testing, and debugging.<\/p>"},{"question":"How does Function as a Service (FaaS) compare to other cloud computing models?","answer":"<p>In contrast to Infrastructure as a Service (IaaS) and Platform as a Service (PaaS), where developers have to manage certain aspects of the servers, FaaS provides a platform where developers only need to focus on writing the application's code. The cloud provider takes care of all the infrastructure management.<\/p>"},{"question":"What future developments can be expected in the field of Function as a Service (FaaS)?","answer":"<p>Advancements in FaaS are likely to occur alongside the evolution of the broader serverless ecosystem. This includes potential expansion in edge computing, leading to FaaS becoming more prevalent at the network's edge, and the development of more hybrid serverless environments.<\/p>"},{"question":"How can proxy servers be used with Function as a Service (FaaS)?","answer":"<p>Proxy servers can act as intermediaries for requests from clients seeking resources from other servers in a FaaS context. They can handle requests that trigger functions, offering additional control, logging, and modification capabilities while also improving performance, providing security, and maintaining anonymity.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477313\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/468453"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=477313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}