{"id":29655,"date":"2025-09-18T01:30:25","date_gmt":"2025-09-17T22:30:25","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/"},"modified":"2025-09-18T01:30:25","modified_gmt":"2025-09-17T22:30:25","slug":"kirik-apileri-durdurun-devre-kesici-desenini-anlamak","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/","title":{"rendered":"K\u0131r\u0131k API&#8217;leri Durdurun: Devre Kesici Desenini Anlamak"},"content":{"rendered":"<p>K\u0131r\u0131k API&#8217;leri Durdurun: Devre Kesici Desenini Anlamak<\/p>\n<p>D\u0131\u015far\u0131dan ba\u011f\u0131ml\u0131 oldu\u011funuz hizmetler s\u00fcrekli \u00e7al\u0131\u015f\u0131r halde olmayabilir.  Bu durum, uygulaman\u0131z\u0131n \u00e7\u00f6kmesine, yava\u015flamas\u0131na ve kullan\u0131c\u0131 deneyiminin bozulmas\u0131na yol a\u00e7abilir.  \u0130\u015fte bu noktada devre kesici (circuit breaker) deseni devreye girerek, sisteminizin k\u0131r\u0131k API&#8217;lerden kaynaklanan hasarlardan korunmas\u0131n\u0131 sa\u011flar. Bu makalede, devre kesici desenini s\u0131f\u0131rdan ba\u015flayarak, ileri d\u00fczey tekniklere kadar detayl\u0131 bir \u015fekilde ele alaca\u011f\u0131z.<\/p>\n<h2>Devre Kesici Desen Nedir ve Neden Gereklidir?<\/h2>\n<p>Devre kesici deseni, da\u011f\u0131t\u0131k sistemlerde, d\u0131\u015far\u0131dan eri\u015filen hizmetlerin (\u00f6rne\u011fin, \u00fc\u00e7\u00fcnc\u00fc parti API&#8217;ler, veritabanlar\u0131) ge\u00e7ici olarak kullan\u0131lamaz hale gelmesi durumunda, sistemin s\u00fcrekli olarak bu ba\u015far\u0131s\u0131z hizmetlere istek g\u00f6ndermesini \u00f6nlemek i\u00e7in kullan\u0131lan bir tasar\u0131m desenidir.  Ba\u015fka bir deyi\u015fle,  sistemin ba\u015far\u0131s\u0131z bir hizmete tekrar tekrar istek g\u00f6nderip zaman kaybetmesini engeller ve b\u00f6ylece daha sa\u011flam ve diren\u00e7li bir mimari olu\u015fturur.  Bu durum, \u00f6zellikle y\u00fcksek y\u00fck alt\u0131nda ve hassas sistemlerde hayati \u00f6nem ta\u015f\u0131r.  Bir devre kesici, bir hizmetin durumu hakk\u0131nda bilgi toplar ve bu bilgiye dayanarak istekleri y\u00f6nlendirir.  Hizmet \u00e7al\u0131\u015f\u0131r durumda ise istekler do\u011frudan hizmete iletilir.  Ancak hizmet ba\u015far\u0131s\u0131z olursa, devre kesici istekleri engeller ve bir hata mesaj\u0131 d\u00f6nd\u00fcr\u00fcr.  Bu, uygulaman\u0131z\u0131n \u00e7\u00f6kmesini \u00f6nler ve kaynaklar\u0131n gereksiz yere t\u00fcketilmesini engeller.<\/p>\n<p> \u00d6rne\u011fin, \u00f6deme i\u015flemlerini ger\u00e7ekle\u015ftiren bir e-ticaret uygulamas\u0131 d\u00fc\u015f\u00fcn\u00fcn.  \u00d6deme ge\u00e7idinin ge\u00e7ici bir sorun ya\u015famas\u0131 durumunda, devre kesici sayesinde di\u011fer i\u015flemler aksamadan devam edebilir ve kullan\u0131c\u0131lar sipari\u015flerini tamamlamaya \u00e7al\u0131\u015f\u0131rken hata mesajlar\u0131yla kar\u015f\u0131la\u015fmazlar. Bu sayede kullan\u0131c\u0131 deneyimi korunur ve sistemin genel performans\u0131 etkilenmez.<\/p>\n<h2>Devre Kesici Deseninin Bile\u015fenleri: Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n<p>Bir devre kesici, temelde \u00fc\u00e7 durum aras\u0131nda ge\u00e7i\u015f yapar: kapal\u0131 (closed), a\u00e7\u0131k (open) ve yar\u0131 a\u00e7\u0131k (half-open).  \u0130\u015fte bu durumlar ve ge\u00e7i\u015f mekanizmalar\u0131:<\/p>\n<ul>\n<li><strong>Kapal\u0131 (Closed):<\/strong> Devre kesici varsay\u0131lan durumdad\u0131r.  \u0130stekler do\u011frudan hizmete iletilir.<\/li>\n<li><strong>A\u00e7\u0131k (Open):<\/strong> Hizmette bir sorun tespit edildi\u011finde devre kesici a\u00e7\u0131l\u0131r.  \u0130stekler do\u011frudan hizmete g\u00f6nderilmez ve bir hata mesaj\u0131 d\u00f6nd\u00fcr\u00fcl\u00fcr.  A\u00e7\u0131lma s\u00fcresi genellikle bir konfig\u00fcrasyon parametresidir.<\/li>\n<li><strong>Yar\u0131 A\u00e7\u0131k (Half-open):<\/strong> Belirli bir s\u00fcre sonra devre kesici yar\u0131 a\u00e7\u0131k duruma ge\u00e7er.  S\u0131n\u0131rl\u0131 say\u0131da istek hizmete g\u00f6nderilir.  E\u011fer bu istekler ba\u015far\u0131l\u0131 olursa devre kesici tekrar kapal\u0131 duruma ge\u00e7er.  E\u011fer istekler ba\u015far\u0131s\u0131z olursa devre kesici tekrar a\u00e7\u0131k duruma ge\u00e7er.<\/li>\n<\/ul>\n<p>Bu mekanizma, s\u00fcrekli deneme yan\u0131lma d\u00f6ng\u00fcs\u00fcnden ka\u00e7\u0131narak, hizmetin durumunu dinamik olarak izler ve buna g\u00f6re tepki verir.  Ba\u015far\u0131s\u0131z olan hizmetin tekrar kullan\u0131labilir hale gelmesi durumunda sistemi otomatik olarak kurtarmaya \u00e7al\u0131\u015f\u0131r.<\/p>\n<h2>Devre Kesici Desenini Uygulama: Ad\u0131m Ad\u0131m \u00d6rnek<\/h2>\n<p>Bu b\u00f6l\u00fcmde, basit bir JavaScript \u00f6rne\u011fiyle devre kesici deseninin nas\u0131l uygulanabilece\u011fini g\u00f6sterece\u011fiz. Bu \u00f6rnek, yaln\u0131zca kavram\u0131 a\u00e7\u0131klamak amac\u0131yla basitle\u015ftirilmi\u015ftir. Ger\u00e7ek d\u00fcnya uygulamalar\u0131nda daha geli\u015fmi\u015f k\u00fct\u00fcphaneler kullan\u0131lmal\u0131d\u0131r.<\/p>\n<pre><code class=\"language-javascript\">class CircuitBreaker {\n  constructor(service, failureThreshold, recoveryTimeout) {\n    this.service = service;\n    this.failureThreshold = failureThreshold;\n    this.recoveryTimeout = recoveryTimeout;\n    this.failureCount = 0;\n    this.state = \"closed\";\n    this.lastFailureTime = 0;\n  }\n\n  async callService(...args) {\n    if (this.state === \"open\" && Date.now() - this.lastFailureTime < this.recoveryTimeout) {\n      return Promise.reject(new Error(\"Service is unavailable\"));\n    }\n\n    try {\n      const result = await this.service(...args);\n      this.failureCount = 0;\n      this.state = \"closed\";\n      return result;\n    } catch (error) {\n      this.failureCount++;\n      this.lastFailureTime = Date.now();\n      if (this.failureCount >= this.failureThreshold) {\n        this.state = \"open\";\n      }\n      return Promise.reject(error);\n    }\n  }\n}\n\n\/\/ \u00d6rnek kullan\u0131m\nconst myService = async () => {\n  \/\/ Sim\u00fcle edilmi\u015f bir hizmet \u00e7a\u011fr\u0131s\u0131\n  const randomNumber = Math.random();\n  if (randomNumber < 0.5) { \/\/ %50 ba\u015far\u0131s\u0131zl\u0131k olas\u0131l\u0131\u011f\u0131\n    throw new Error(\"Service failed\");\n  }\n  return \"Service successful\";\n};\n\n\nconst circuitBreaker = new CircuitBreaker(myService, 3, 5000); \/\/ 3 ba\u015far\u0131s\u0131zl\u0131ktan sonra 5 saniyeli\u011fine a\u00e7\u0131l\u0131r\n\n\ncircuitBreaker.callService()\n  .then(result => console.log(\"Sonu\u00e7:\", result))\n  .catch(error => console.error(\"Hata:\", error));<\/pre>\n<p><\/code><\/p>\n<p>Bu \u00f6rnekte, <code>CircuitBreaker<\/code> s\u0131n\u0131f\u0131,  belirli say\u0131da ba\u015far\u0131s\u0131zl\u0131ktan sonra devreyi a\u00e7ar ve belirli bir s\u00fcre sonra tekrar denemeyi sa\u011flar. Daha ger\u00e7ek\u00e7i uygulamalar i\u00e7in, Hystrix, Resilience4j gibi k\u00fct\u00fcphaneleri kullanabilirsiniz.  Bu k\u00fct\u00fcphaneler, daha geli\u015fmi\u015f \u00f6zellikler sunar ve uygulaman\u0131z\u0131 daha g\u00fcvenilir hale getirir.  Daha fazla bilgi i\u00e7in (https:\/\/fatihsoysal.com) inceleyebilirsiniz.<\/p>\n<h2>Ger\u00e7ek D\u00fcnya Senaryolar\u0131 ve Vaka Analizleri<\/h2>\n<p>Devre kesici deseninin ger\u00e7ek hayattaki uygulamalar\u0131 \u00e7ok \u00e7e\u015fitlidir.  \u00d6rne\u011fin, bir e-ticaret uygulamas\u0131nda \u00f6deme ge\u00e7idi entegrasyonu, bir sosyal medya platformunda harici bir API ile etkile\u015fim, veya bir mikro hizmet mimarisinde farkl\u0131 hizmetler aras\u0131ndaki ileti\u015fim i\u00e7in devre kesici kullan\u0131labilir.  Bu senaryolar\u0131n her birinde, devre kesici, sistemin genel g\u00fcvenilirli\u011fini ve performans\u0131n\u0131 art\u0131rmaya yard\u0131mc\u0131 olur.<\/p>\n<p><strong>Vaka Analizi 1: E-ticaret Uygulamas\u0131<\/strong>. Bir e-ticaret platformunda, \u00f6deme ge\u00e7idi gibi \u00fc\u00e7\u00fcnc\u00fc taraf bir servisin ge\u00e7ici olarak ba\u015far\u0131s\u0131z olmas\u0131 durumunda, devre kesici sayesinde sipari\u015f i\u015flemi durdurulmaz ve kullan\u0131c\u0131 \u00f6deme ba\u015far\u0131s\u0131zl\u0131\u011f\u0131 ile kar\u015f\u0131la\u015fmaz. Bu, kullan\u0131c\u0131 deneyimini olumlu etkiler ve sat\u0131\u015flar\u0131n kaybedilmesini \u00f6nler.<\/p>\n<p><strong>Vaka Analizi 2: Mikro Hizmet Mimarisi<\/strong>.  Bir mikro hizmet mimarisinde, bir hizmetin ba\u015far\u0131s\u0131z olmas\u0131 durumunda, devre kesici di\u011fer hizmetleri etkilememesi i\u00e7in kullan\u0131l\u0131r.  Bu, sistemin genel olarak \u00e7al\u0131\u015fmaya devam etmesini sa\u011flar ve tek bir hizmetin ba\u015far\u0131s\u0131zl\u0131\u011f\u0131 nedeniyle t\u00fcm sistemin \u00e7\u00f6kmesini \u00f6nler. Bu mimariye dair daha fazla bilgi i\u00e7in (https:\/\/fatihsoysal.com) adresini ziyaret edebilirsiniz.<\/p>\n<h2>\u0130leri D\u00fczey Konular:  Dinamik Devre Kesici Ayarlar\u0131 ve \u0130zleme<\/h2>\n<p>Devre kesici desenini daha etkili bir \u015fekilde uygulamak i\u00e7in, ba\u015far\u0131s\u0131zl\u0131k e\u015fi\u011fi ve iyile\u015fme zaman a\u015f\u0131m\u0131 gibi parametreleri dinamik olarak ayarlayabilirsiniz. Bu, sistemin ger\u00e7ek zamanl\u0131 y\u00fck\u00fcne ve hizmetin performans\u0131na g\u00f6re uyarlanabilirli\u011fini sa\u011flar.  \u00d6rne\u011fin, yo\u011fun bir d\u00f6nemde ba\u015far\u0131s\u0131zl\u0131k e\u015fi\u011fini art\u0131rabilir veya iyile\u015fme zaman a\u015f\u0131m\u0131n\u0131 k\u0131saltabilirsiniz.  Ayn\u0131 zamanda, devre kesicinin durumunu (a\u00e7\u0131k, kapal\u0131, yar\u0131 a\u00e7\u0131k) ve ba\u015far\u0131s\u0131zl\u0131k oran\u0131n\u0131 izlemek, sistemin performans\u0131n\u0131 anlamak ve olas\u0131 sorunlar\u0131 erken tespit etmek a\u00e7\u0131s\u0131ndan \u00f6nemlidir.<\/p>\n<p><strong>Uzman \u0130pucu:<\/strong>  Devre kesici ayarlar\u0131n\u0131 izlemek ve loglamak i\u00e7in merkezi bir izleme sistemi kullan\u0131n. Bu sayede, sisteminizin performans\u0131n\u0131 daha iyi anlayabilir ve potansiyel sorunlar\u0131 \u00f6nceden tespit edebilirsiniz.<\/p>\n<h2>Devre Kesici Deseninin Performans\u0131n\u0131 \u00d6l\u00e7mek<\/h2>\n<p>Bir devre kesicinin performans\u0131n\u0131 \u00f6l\u00e7mek, ba\u015far\u0131 oran\u0131, gecikme s\u00fcresi, hata oran\u0131 ve CPU kullan\u0131m\u0131 gibi metrikleri izlemeyi gerektirir.  Bir kar\u015f\u0131la\u015ft\u0131rma tablosu a\u015fa\u011f\u0131dad\u0131r:<\/p>\n<table>\n<tr>\n<th>Y\u00f6ntem<\/th>\n<th>Ba\u015far\u0131 Oran\u0131<\/th>\n<th>Gecikme S\u00fcresi<\/th>\n<th>Hata Oran\u0131<\/th>\n<th>CPU Kullan\u0131m\u0131<\/th>\n<\/tr>\n<tr>\n<td>Devre Kesici Yok<\/td>\n<td>D\u00fc\u015f\u00fck (Hizmet ba\u015far\u0131s\u0131zl\u0131\u011f\u0131 durumunda)<\/td>\n<td>Y\u00fcksek (Hizmet ba\u015far\u0131s\u0131zl\u0131\u011f\u0131 durumunda)<\/td>\n<td>Y\u00fcksek (Hizmet ba\u015far\u0131s\u0131zl\u0131\u011f\u0131 durumunda)<\/td>\n<td>Y\u00fcksek (S\u00fcrekli denemeler nedeniyle)<\/td>\n<\/tr>\n<tr>\n<td>Devre Kesici Var<\/td>\n<td>Y\u00fcksek (Hizmet ba\u015far\u0131s\u0131zl\u0131\u011f\u0131 durumunda bile)<\/td>\n<td>D\u00fc\u015f\u00fck (Hizmet ba\u015far\u0131s\u0131zl\u0131\u011f\u0131 durumunda bile)<\/td>\n<td>D\u00fc\u015f\u00fck (Hizmet ba\u015far\u0131s\u0131zl\u0131\u011f\u0131 durumunda bile)<\/td>\n<td>D\u00fc\u015f\u00fck (S\u00fcrekli denemeler \u00f6nlendi\u011finden)<\/td>\n<\/tr>\n<\/table>\n<h2>G\u00fcvenlik Uyar\u0131lar\u0131<\/h2>\n<div style=\"background-color: #fdd; padding: 10px; border: 1px solid #faa; margin-bottom: 10px;\">\n<p style=\"font-weight: bold;\">Dikkat:<\/p>\n<p>  Devre kesici, g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 gizlemek i\u00e7in de\u011fil, sistemin g\u00fcvenilirli\u011fini art\u0131rmak i\u00e7in kullan\u0131lmal\u0131d\u0131r.  Hizmetlerin g\u00fcvenli\u011fini sa\u011flamak i\u00e7in ayr\u0131 g\u00fcvenlik \u00f6nlemleri al\u0131nmal\u0131d\u0131r.\n<\/p><\/div>\n<h2>Sonu\u00e7 ve S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<p>Devre kesici deseni, da\u011f\u0131t\u0131k sistemlerin g\u00fcvenilirli\u011fini ve direncini art\u0131rmak i\u00e7in g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r.  Bu makalede, devre kesicinin temel kavramlar\u0131n\u0131, uygulamas\u0131n\u0131 ve ileri d\u00fczey konular\u0131n\u0131 ele ald\u0131k.  Uygun \u015fekilde uyguland\u0131\u011f\u0131nda, devre kesici, sisteminizin d\u0131\u015far\u0131dan eri\u015filen hizmetlerin ba\u015far\u0131s\u0131zl\u0131klar\u0131ndan etkilenmesini \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131r.<\/p>\n<h3>S\u0131k\u00e7a Sorulan Sorular<\/h3>\n<ol>\n<li><strong>Devre kesici desenini hangi durumlarda kullanmal\u0131y\u0131m?<\/strong>  D\u0131\u015far\u0131dan eri\u015filen hizmetlere ba\u011f\u0131ml\u0131 olan ve y\u00fcksek kullan\u0131labilirlik gerektiren sistemlerde devre kesici kullanmak \u00f6nemlidir.<\/li>\n<li><strong>Devre kesici deseninin performans etkisi nedir?<\/strong>  Do\u011fru yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131nda, devre kesici performans\u0131 art\u0131rabilir \u00e7\u00fcnk\u00fc ba\u015far\u0131s\u0131z hizmetlere istek g\u00f6ndermeyi \u00f6nler.<\/li>\n<li><strong>Hangi k\u00fct\u00fcphaneleri kullanmal\u0131y\u0131m?<\/strong>  Hystrix, Resilience4j ve daha fazlas\u0131, devre kesici desenini uygulamak i\u00e7in kullanabilece\u011finiz pop\u00fcler k\u00fct\u00fcphanelerdir.<\/li>\n<li><strong>Devre kesicinin ba\u015far\u0131s\u0131zl\u0131k e\u015fi\u011fini nas\u0131l belirlemeliyim?<\/strong>  Bu, sisteminizin \u00f6zel gereksinimlerine ba\u011fl\u0131d\u0131r ve testlerle belirlenmelidir.<\/li>\n<li><strong>Devre kesicinin izlenmesi neden \u00f6nemlidir?<\/strong>  \u0130zleme, sisteminizin performans\u0131n\u0131 anlaman\u0131za ve potansiyel sorunlar\u0131 tespit etmenize yard\u0131mc\u0131 olur.<\/li>\n<\/ol>\n<p>Yazar: Fatih Soysal<\/p>\n","protected":false},"excerpt":{"rendered":"K\u0131r\u0131k API&#8217;leri Durdurun: Devre Kesici Desenini Anlamak D\u0131\u015far\u0131dan ba\u011f\u0131ml\u0131 oldu\u011funuz hizmetler s\u00fcrekli \u00e7al\u0131\u015f\u0131r halde olmayabilir. Bu durum, uygulaman\u0131z\u0131n&hellip;","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-29655","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>K\u0131r\u0131k API&#039;leri Durdurun: Devre Kesici Desenini Anlamak<\/title>\n<meta name=\"description\" content=\"D\u0131\u015far\u0131dan ba\u011f\u0131ml\u0131 oldu\u011funuz hizmetler s\u00fcrekli \u00e7al\u0131\u015f\u0131r halde olmayabilir. Bu durum, uygulaman\u0131z\u0131n \u00e7\u00f6kmesine, yava\u015flamas\u0131na ve kullan\u0131c\u0131 deneyiminin bozulmas\u0131na yol a\u00e7abilir. \u0130\u015fte bu noktada devre kesici (circuit breaker) deseni devreye girerek, sisteminizin k\u0131r\u0131k API&#039;lerden kaynaklanan hasarlardan korunmas\u0131n\u0131 sa\u011flar. Bu makalede, devre kesici desenini s\u0131f\u0131rdan ba\u015flayarak, ileri d\u00fczey tekniklere kadar detayl\u0131 bir \u015fekilde ele alaca\u011f\u0131z.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"K\u0131r\u0131k API&#039;leri Durdurun: Devre Kesici Desenini Anlamak\" \/>\n<meta property=\"og:description\" content=\"D\u0131\u015far\u0131dan ba\u011f\u0131ml\u0131 oldu\u011funuz hizmetler s\u00fcrekli \u00e7al\u0131\u015f\u0131r halde olmayabilir. Bu durum, uygulaman\u0131z\u0131n \u00e7\u00f6kmesine, yava\u015flamas\u0131na ve kullan\u0131c\u0131 deneyiminin bozulmas\u0131na yol a\u00e7abilir. \u0130\u015fte bu noktada devre kesici (circuit breaker) deseni devreye girerek, sisteminizin k\u0131r\u0131k API&#039;lerden kaynaklanan hasarlardan korunmas\u0131n\u0131 sa\u011flar. Bu makalede, devre kesici desenini s\u0131f\u0131rdan ba\u015flayarak, ileri d\u00fczey tekniklere kadar detayl\u0131 bir \u015fekilde ele alaca\u011f\u0131z.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-17T22:30:25+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"K\u0131r\u0131k API&#8217;leri Durdurun: Devre Kesici Desenini Anlamak\",\"datePublished\":\"2025-09-17T22:30:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/\"},\"wordCount\":1348,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/\",\"name\":\"K\u0131r\u0131k API'leri Durdurun: Devre Kesici Desenini Anlamak\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-09-17T22:30:25+00:00\",\"description\":\"D\u0131\u015far\u0131dan ba\u011f\u0131ml\u0131 oldu\u011funuz hizmetler s\u00fcrekli \u00e7al\u0131\u015f\u0131r halde olmayabilir. Bu durum, uygulaman\u0131z\u0131n \u00e7\u00f6kmesine, yava\u015flamas\u0131na ve kullan\u0131c\u0131 deneyiminin bozulmas\u0131na yol a\u00e7abilir. \u0130\u015fte bu noktada devre kesici (circuit breaker) deseni devreye girerek, sisteminizin k\u0131r\u0131k API'lerden kaynaklanan hasarlardan korunmas\u0131n\u0131 sa\u011flar. Bu makalede, devre kesici desenini s\u0131f\u0131rdan ba\u015flayarak, ileri d\u00fczey tekniklere kadar detayl\u0131 bir \u015fekilde ele alaca\u011f\u0131z.\",\"breadcrumb\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Anasayfa\",\"item\":\"https:\/\/fatihsoysal.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"K\u0131r\u0131k API&#8217;leri Durdurun: Devre Kesici Desenini Anlamak\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/\",\"name\":\"Fatihsoysal.com\",\"description\":\"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim\",\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\",\"name\":\"Fatih Soysal\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"contentUrl\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"width\":512,\"height\":512,\"caption\":\"Fatih Soysal\"},\"logo\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\"},\"description\":\"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"K\u0131r\u0131k API'leri Durdurun: Devre Kesici Desenini Anlamak","description":"D\u0131\u015far\u0131dan ba\u011f\u0131ml\u0131 oldu\u011funuz hizmetler s\u00fcrekli \u00e7al\u0131\u015f\u0131r halde olmayabilir. Bu durum, uygulaman\u0131z\u0131n \u00e7\u00f6kmesine, yava\u015flamas\u0131na ve kullan\u0131c\u0131 deneyiminin bozulmas\u0131na yol a\u00e7abilir. \u0130\u015fte bu noktada devre kesici (circuit breaker) deseni devreye girerek, sisteminizin k\u0131r\u0131k API'lerden kaynaklanan hasarlardan korunmas\u0131n\u0131 sa\u011flar. Bu makalede, devre kesici desenini s\u0131f\u0131rdan ba\u015flayarak, ileri d\u00fczey tekniklere kadar detayl\u0131 bir \u015fekilde ele alaca\u011f\u0131z.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/","og_locale":"tr_TR","og_type":"article","og_title":"K\u0131r\u0131k API'leri Durdurun: Devre Kesici Desenini Anlamak","og_description":"D\u0131\u015far\u0131dan ba\u011f\u0131ml\u0131 oldu\u011funuz hizmetler s\u00fcrekli \u00e7al\u0131\u015f\u0131r halde olmayabilir. Bu durum, uygulaman\u0131z\u0131n \u00e7\u00f6kmesine, yava\u015flamas\u0131na ve kullan\u0131c\u0131 deneyiminin bozulmas\u0131na yol a\u00e7abilir. \u0130\u015fte bu noktada devre kesici (circuit breaker) deseni devreye girerek, sisteminizin k\u0131r\u0131k API'lerden kaynaklanan hasarlardan korunmas\u0131n\u0131 sa\u011flar. Bu makalede, devre kesici desenini s\u0131f\u0131rdan ba\u015flayarak, ileri d\u00fczey tekniklere kadar detayl\u0131 bir \u015fekilde ele alaca\u011f\u0131z.","og_url":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2025-09-17T22:30:25+00:00","author":"Fatih Soysal","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Fatih Soysal","Tahmini okuma s\u00fcresi":"7 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"K\u0131r\u0131k API&#8217;leri Durdurun: Devre Kesici Desenini Anlamak","datePublished":"2025-09-17T22:30:25+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/"},"wordCount":1348,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/","url":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/","name":"K\u0131r\u0131k API'leri Durdurun: Devre Kesici Desenini Anlamak","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2025-09-17T22:30:25+00:00","description":"D\u0131\u015far\u0131dan ba\u011f\u0131ml\u0131 oldu\u011funuz hizmetler s\u00fcrekli \u00e7al\u0131\u015f\u0131r halde olmayabilir. Bu durum, uygulaman\u0131z\u0131n \u00e7\u00f6kmesine, yava\u015flamas\u0131na ve kullan\u0131c\u0131 deneyiminin bozulmas\u0131na yol a\u00e7abilir. \u0130\u015fte bu noktada devre kesici (circuit breaker) deseni devreye girerek, sisteminizin k\u0131r\u0131k API'lerden kaynaklanan hasarlardan korunmas\u0131n\u0131 sa\u011flar. Bu makalede, devre kesici desenini s\u0131f\u0131rdan ba\u015flayarak, ileri d\u00fczey tekniklere kadar detayl\u0131 bir \u015fekilde ele alaca\u011f\u0131z.","breadcrumb":{"@id":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/fatihsoysal.com\/blog\/kirik-apileri-durdurun-devre-kesici-desenini-anlamak\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Anasayfa","item":"https:\/\/fatihsoysal.com\/blog\/"},{"@type":"ListItem","position":2,"name":"K\u0131r\u0131k API&#8217;leri Durdurun: Devre Kesici Desenini Anlamak"}]},{"@type":"WebSite","@id":"https:\/\/fatihsoysal.com\/blog\/#website","url":"https:\/\/fatihsoysal.com\/blog\/","name":"Fatihsoysal.com","description":"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim","publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":["Person","Organization"],"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1","name":"Fatih Soysal","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","contentUrl":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","width":512,"height":512,"caption":"Fatih Soysal"},"logo":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/"},"description":"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.","url":"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/"}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/29655","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/comments?post=29655"}],"version-history":[{"count":0,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/29655\/revisions"}],"wp:attachment":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/media?parent=29655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/categories?post=29655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/tags?post=29655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}