{"id":10595,"date":"2025-08-24T00:19:48","date_gmt":"2025-08-23T23:19:48","guid":{"rendered":"https:\/\/www.hostragons.com\/?p=10595"},"modified":"2025-07-26T16:35:31","modified_gmt":"2025-07-26T15:35:31","slug":"%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc","status":"publish","type":"post","link":"https:\/\/www.hostragons.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc\/","title":{"rendered":"\u0414\u0430\u043d\u043d\u044b\u0435 \u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u043c \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0441 \u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0430\u043c\u0438 GraphQL"},"content":{"rendered":"<p>GraphQL Subscriptions, ger\u00e7ek zamanl\u0131 veri ak\u0131\u015f\u0131n\u0131 sa\u011flamak i\u00e7in GraphQL&#8217;in g\u00fc\u00e7l\u00fc bir \u00f6zelli\u011fidir. Bu blog yaz\u0131s\u0131, GraphQL Subscriptions&#8217;\u0131n ne oldu\u011funu, neden \u00f6nemli oldu\u011funu ve hangi kullan\u0131m alanlar\u0131na sahip oldu\u011funu detayl\u0131 bir \u015fekilde inceliyor. \u00d6zellikle, anl\u0131k g\u00fcncellemelerin kritik oldu\u011fu uygulamalar i\u00e7in ideal \u00e7\u00f6z\u00fcm sunar. Ayr\u0131ca, GraphQL Subscriptions ile uyumlu teknolojiler, kar\u015f\u0131la\u015f\u0131labilecek zorluklar ve bu zorluklara y\u00f6nelik \u00e7\u00f6z\u00fcm \u00f6nerileri sunuluyor. Son olarak, GraphQL Subscriptions ile \u00e7al\u0131\u015fmaya ba\u015flamak i\u00e7in pratik ipu\u00e7lar\u0131 vererek, geli\u015ftiricilerin bu teknolojiyi projelerine entegre etmelerini kolayla\u015ft\u0131r\u0131yor.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"GraphQL_Subscriptions_Nedir_Ve_Neden_Onemlidir\"><\/span>GraphQL Subscriptions Nedir Ve Neden \u00d6nemlidir?<span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7erik Haritas\u0131<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.hostragons.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc\/#GraphQL_Subscriptions_Nedir_Ve_Neden_Onemlidir\" >GraphQL Subscriptions Nedir Ve Neden \u00d6nemlidir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.hostragons.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc\/#Realtime_Data_icin_GraphQL_Subscriptions_Kullanim_Alanlari\" >Realtime Data i\u00e7in GraphQL Subscriptions Kullan\u0131m Alanlar\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.hostragons.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc\/#Abone_Olma_Sureci\" >Abone Olma S\u00fcreci<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.hostragons.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc\/#Veri_Alma_Yontemleri\" >Veri Alma Y\u00f6ntemleri<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.hostragons.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc\/#GraphQL_Subscriptions_ile_Uyumlu_Olan_Teknolojiler\" >GraphQL Subscriptions ile Uyumlu Olan Teknolojiler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.hostragons.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc\/#GraphQL_Subscriptionsin_Zorluklari_ve_Cozumleri\" >GraphQL Subscriptions&#8217;\u0131n Zorluklar\u0131 ve \u00c7\u00f6z\u00fcmleri<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.hostragons.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc\/#Zorluklarin_Ustesinden_Gelme\" >Zorluklar\u0131n \u00dcstesinden Gelme<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.hostragons.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc\/#GraphQL_Subscriptions_ile_Calismaya_Baslamak_Icin_Ipuclari\" >GraphQL Subscriptions ile \u00c7al\u0131\u015fmaya Ba\u015flamak \u0130\u00e7in \u0130pu\u00e7lar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.hostragons.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d0%b5-%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%bc-%d0%b2%d1%80%d0%b5%d0%bc%d0%b5%d0%bd%d0%b8-%d1%81-%d0%bf%d0%be%d0%b4%d0%bf%d0%b8%d1%81%d0%ba%d0%b0%d0%bc\/#Sik_Sorulan_Sorular\" >S\u0131k Sorulan Sorular<\/a><\/li><\/ul><\/nav><\/div>\n\n<p><strong>GraphQL Subscriptions<\/strong>, GraphQL&#8217;in sundu\u011fu \u00fc\u00e7 ana operasyon tipinden biridir (di\u011ferleri Queries ve Mutations&#8217;d\u0131r). Subscriptions, sunucu taraf\u0131ndaki belirli olaylar ger\u00e7ekle\u015fti\u011finde istemcilere ger\u00e7ek zamanl\u0131 veri ak\u0131\u015f\u0131 sa\u011flamak i\u00e7in kullan\u0131l\u0131r. Bu, \u00f6zellikle anl\u0131k g\u00fcncellemelerin \u00f6nemli oldu\u011fu uygulamalar i\u00e7in kritiktir. \u00d6rne\u011fin, bir sosyal medya uygulamas\u0131nda yeni bir g\u00f6nderi eklendi\u011finde veya bir sohbet uygulamas\u0131nda yeni bir mesaj geldi\u011finde, kullan\u0131c\u0131lar\u0131n an\u0131nda bilgilendirilmesi gerekir. \u0130\u015fte <strong>GraphQL Subscriptions<\/strong> tam olarak bu ihtiyac\u0131 kar\u015f\u0131lar.<\/p>\n<p>Geleneksel REST API&#8217;lerinde, ger\u00e7ek zamanl\u0131 veri almak i\u00e7in genellikle polling (s\u00fcrekli istek g\u00f6nderme) veya uzun s\u00fcreli ba\u011flant\u0131lar (long-polling) gibi y\u00f6ntemler kullan\u0131l\u0131r. Bu y\u00f6ntemler, gereksiz a\u011f trafi\u011fine ve sunucu y\u00fck\u00fcne neden olabilir. <strong>GraphQL Subscriptions<\/strong> ise WebSocket&#8217;ler \u00fczerinden \u00e7al\u0131\u015farak, yaln\u0131zca bir olay ger\u00e7ekle\u015fti\u011finde veri g\u00f6nderir. Bu sayede, hem istemci hem de sunucu taraf\u0131nda kaynak kullan\u0131m\u0131 optimize edilir ve daha verimli bir ger\u00e7ek zamanl\u0131 deneyim sunulur.<\/p>\n<p> <strong>GraphQL Subscriptions&#8217;\u0131n Sa\u011flad\u0131\u011f\u0131 Faydalar<\/strong> <\/p>\n<ul>\n<li><strong>Ger\u00e7ek Zamanl\u0131 Veri Ak\u0131\u015f\u0131:<\/strong> Anl\u0131k g\u00fcncellemelerle kullan\u0131c\u0131 deneyimini iyile\u015ftirir.<\/li>\n<li><strong>Verimli Kaynak Kullan\u0131m\u0131:<\/strong> Sadece olay ger\u00e7ekle\u015fti\u011finde veri g\u00f6ndererek a\u011f trafi\u011fini azalt\u0131r.<\/li>\n<li><strong>WebSocket \u00dczerinden \u0130leti\u015fim:<\/strong> S\u00fcrekli a\u00e7\u0131k bir ba\u011flant\u0131 \u00fczerinden \u00e7ift y\u00f6nl\u00fc ileti\u015fimi destekler.<\/li>\n<li><strong>GraphQL Avantajlar\u0131:<\/strong> Tip g\u00fcvenli\u011fi, otomatik tamamlama ve sorgu optimizasyonu gibi GraphQL&#8217;in sundu\u011fu t\u00fcm avantajlardan yararlan\u0131r.<\/li>\n<li><strong>\u00d6l\u00e7eklenebilirlik:<\/strong> B\u00fcy\u00fck \u00f6l\u00e7ekli uygulamalarda bile performans\u0131 korur.<\/li>\n<\/ul>\n<p><strong>GraphQL Subscriptions<\/strong>, modern web ve mobil uygulamalar\u0131n ger\u00e7ek zamanl\u0131 veri ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131lamak i\u00e7in g\u00fc\u00e7l\u00fc ve verimli bir \u00e7\u00f6z\u00fcmd\u00fcr. Anl\u0131k g\u00fcncellemelerin kritik oldu\u011fu senaryolarda, kullan\u0131c\u0131 deneyimini \u00f6nemli \u00f6l\u00e7\u00fcde iyile\u015ftirir ve altyap\u0131 kaynaklar\u0131n\u0131 daha verimli kullanman\u0131z\u0131 sa\u011flar. Bu nedenle, ger\u00e7ek zamanl\u0131 veri gereksinimleriniz varsa, <strong>GraphQL Subscriptions<\/strong>&#8216;\u0131 de\u011ferlendirmek kesinlikle faydal\u0131 olacakt\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Realtime_Data_icin_GraphQL_Subscriptions_Kullanim_Alanlari\"><\/span>Realtime Data i\u00e7in GraphQL Subscriptions Kullan\u0131m Alanlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>GraphQL Subscriptions<\/strong>, ger\u00e7ek zamanl\u0131 veri ak\u0131\u015f\u0131n\u0131n \u00f6nemli oldu\u011fu bir\u00e7ok farkl\u0131 senaryoda g\u00fc\u00e7l\u00fc bir \u00e7\u00f6z\u00fcm sunar. \u00d6zellikle kullan\u0131c\u0131 etkile\u015fiminin y\u00fcksek oldu\u011fu uygulamalarda, anl\u0131k g\u00fcncellemelerin sa\u011flanmas\u0131 kullan\u0131c\u0131 deneyimini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Bu teknolojinin sundu\u011fu esneklik ve verimlilik, farkl\u0131 sekt\u00f6rlerdeki \u00e7e\u015fitli kullan\u0131m alanlar\u0131na adapte olmas\u0131n\u0131 sa\u011flar.<\/p>\n<p>\u00d6rne\u011fin, sosyal medya platformlar\u0131nda yeni bir g\u00f6nderi payla\u015f\u0131ld\u0131\u011f\u0131nda, birisi g\u00f6nderiyi be\u011fendi\u011finde veya yorum yapt\u0131\u011f\u0131nda, t\u00fcm ilgili kullan\u0131c\u0131lar\u0131n an\u0131nda haberdar olmas\u0131 gerekir. <strong>GraphQL Subscriptions<\/strong>, bu t\u00fcr ger\u00e7ek zamanl\u0131 g\u00fcncellemeleri verimli bir \u015fekilde y\u00f6netebilir. Ayn\u0131 \u015fekilde, e-ticaret sitelerinde stok durumu de\u011fi\u015fiklikleri, fiyat g\u00fcncellemeleri veya yeni \u00fcr\u00fcn eklemeleri gibi bilgilerin anl\u0131k olarak kullan\u0131c\u0131lara yans\u0131t\u0131lmas\u0131, m\u00fc\u015fteri memnuniyetini art\u0131r\u0131r ve sat\u0131\u015flar\u0131 olumlu y\u00f6nde etkiler.<\/p>\n<table>\n<thead>\n<tr>\n<th>Kullan\u0131m Alan\u0131<\/th>\n<th>A\u00e7\u0131klama<\/th>\n<th>Faydalar\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Sosyal Medya<\/td>\n<td>G\u00f6nderi be\u011fenileri, yorumlar, yeni takip\u00e7iler<\/td>\n<td>An\u0131nda bildirimler, kullan\u0131c\u0131 etkile\u015fimini art\u0131rma<\/td>\n<\/tr>\n<tr>\n<td>E-ticaret<\/td>\n<td>Stok g\u00fcncellemeleri, fiyat de\u011fi\u015fiklikleri, sipari\u015f takibi<\/td>\n<td>M\u00fc\u015fteri memnuniyeti, sat\u0131\u015f art\u0131\u015f\u0131<\/td>\n<\/tr>\n<tr>\n<td>Finans<\/td>\n<td>Hisse senedi fiyatlar\u0131, d\u00f6viz kurlar\u0131, piyasa analizleri<\/td>\n<td>Ger\u00e7ek zamanl\u0131 bilgi, h\u0131zl\u0131 karar alma<\/td>\n<\/tr>\n<tr>\n<td>IoT (Nesnelerin \u0130nterneti)<\/td>\n<td>Sens\u00f6r verileri, cihaz durumlar\u0131, alarm sistemleri<\/td>\n<td>An\u0131nda tepki, otomasyon<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ayr\u0131ca, finans sekt\u00f6r\u00fcnde hisse senedi fiyatlar\u0131n\u0131n anl\u0131k olarak takip edilmesi, d\u00f6viz kurlar\u0131n\u0131n g\u00fcncellenmesi veya piyasa analizlerinin yap\u0131lmas\u0131 gibi kritik \u00f6neme sahip verilerin <strong>GraphQL Subscriptions<\/strong> ile sa\u011flanmas\u0131, yat\u0131r\u0131mc\u0131lar\u0131n daha h\u0131zl\u0131 ve bilin\u00e7li kararlar almas\u0131na yard\u0131mc\u0131 olur. IoT (Nesnelerin \u0130nterneti) uygulamalar\u0131nda ise sens\u00f6r verilerinin, cihaz durumlar\u0131n\u0131n veya alarm sistemlerinin ger\u00e7ek zamanl\u0131 olarak izlenmesi, an\u0131nda m\u00fcdahale imkan\u0131 sunarak sistemlerin daha verimli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Abone_Olma_Sureci\"><\/span>Abone Olma S\u00fcreci<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>GraphQL Subscriptions<\/strong> ile bir veri ak\u0131\u015f\u0131na abone olmak, istemci taraf\u0131ndan sunucuya bir abonelik iste\u011fi g\u00f6nderilmesiyle ba\u015flar. Bu istek, hangi verilerin takip edilece\u011fini ve hangi olaylar\u0131n tetikleyici olaca\u011f\u0131n\u0131 belirtir. Sunucu, iste\u011fi ald\u0131ktan sonra, belirtilen olaylar ger\u00e7ekle\u015fti\u011finde istemciye ger\u00e7ek zamanl\u0131 veri g\u00f6nderir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Veri_Alma_Yontemleri\"><\/span>Veri Alma Y\u00f6ntemleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>GraphQL Subscriptions<\/strong> \u00fczerinden veri alman\u0131n temelinde WebSocket protokol\u00fc yatar. WebSocket, istemci ve sunucu aras\u0131nda s\u00fcrekli bir ba\u011flant\u0131 sa\u011flayarak, veri al\u0131\u015fveri\u015finin ger\u00e7ek zamanl\u0131 olarak ger\u00e7ekle\u015fmesine olanak tan\u0131r. Bunun yan\u0131 s\u0131ra, Server-Sent Events (SSE) gibi alternatif y\u00f6ntemler de kullan\u0131labilir, ancak WebSocket genellikle daha esnek ve g\u00fcvenilir bir \u00e7\u00f6z\u00fcm olarak tercih edilir.<\/p>\n<p><strong>GraphQL Subscriptions<\/strong>&#8216;\u0131n g\u00fcc\u00fc, sadece ger\u00e7ek zamanl\u0131 veri sa\u011flamakla kalmay\u0131p, ayn\u0131 zamanda istemciye sadece ihtiya\u00e7 duydu\u011fu verileri g\u00f6nderme yetene\u011finde yatar. Bu sayede, bant geni\u015fli\u011fi kullan\u0131m\u0131 optimize edilir ve uygulaman\u0131n performans\u0131 art\u0131r\u0131l\u0131r. A\u015fa\u011f\u0131daki ad\u0131mlar, <strong>GraphQL Subscriptions<\/strong> kullan\u0131m\u0131na ba\u015flarken izlenebilecek bir rehber sunmaktad\u0131r:<\/p>\n<ol>\n<li><strong>\u015eemay\u0131 Tan\u0131mlay\u0131n:<\/strong> GraphQL \u015feman\u0131zda abonelik t\u00fcrlerini ve ilgili alanlar\u0131 tan\u0131mlay\u0131n.<\/li>\n<li><strong>Sunucu Taraf\u0131n\u0131 Yap\u0131land\u0131r\u0131n:<\/strong> GraphQL sunucunuzu abonelikleri destekleyecek \u015fekilde ayarlay\u0131n.<\/li>\n<li><strong>Abonelik \u0130\u015fleyicilerini Olu\u015fturun:<\/strong> Hangi olaylar\u0131n abonelikleri tetikleyece\u011fini belirleyen i\u015fleyiciler yaz\u0131n.<\/li>\n<li><strong>\u0130stemci Taraf\u0131nda Abone Olun:<\/strong> \u0130stemci uygulaman\u0131zda abonelik sorgular\u0131 olu\u015fturun ve sunucuya g\u00f6nderin.<\/li>\n<li><strong>Ger\u00e7ek Zamanl\u0131 Veriyi \u0130\u015fleyin:<\/strong> Sunucudan gelen ger\u00e7ek zamanl\u0131 veriyi al\u0131n ve uygulaman\u0131zda kullan\u0131n.<\/li>\n<\/ol>\n<p><strong>GraphQL Subscriptions<\/strong>, modern web ve mobil uygulamalar i\u00e7in g\u00fc\u00e7l\u00fc ve esnek bir ger\u00e7ek zamanl\u0131 veri \u00e7\u00f6z\u00fcm\u00fc sunar. Do\u011fru planlama ve uygulama ile kullan\u0131c\u0131 deneyimini \u00f6nemli \u00f6l\u00e7\u00fcde iyile\u015ftirebilir ve uygulaman\u0131z\u0131n rekabet avantaj\u0131n\u0131 art\u0131rabilirsiniz.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"GraphQL_Subscriptions_ile_Uyumlu_Olan_Teknolojiler\"><\/span>GraphQL Subscriptions ile Uyumlu Olan Teknolojiler<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>GraphQL Subscriptions<\/strong>, ger\u00e7ek zamanl\u0131 veri ak\u0131\u015f\u0131n\u0131 destekleyen g\u00fc\u00e7l\u00fc bir mekanizmad\u0131r ve bu \u00f6zelli\u011fi sayesinde \u00e7e\u015fitli teknolojilerle uyumlu bir \u015fekilde \u00e7al\u0131\u015fabilir. Bu uyumluluk, geli\u015ftiricilere geni\u015f bir yelpazede ara\u00e7 ve platform se\u00e7ene\u011fi sunarak, projelerinin ihtiya\u00e7lar\u0131na en uygun \u00e7\u00f6z\u00fcmleri kullanmalar\u0131na olanak tan\u0131r. \u00d6zellikle, sunucu taraf\u0131nda kullan\u0131lan teknolojiler ve istemci taraf\u0131ndaki k\u00fct\u00fcphaneler, GraphQL Subscriptions&#8217;\u0131n etkin bir \u015fekilde kullan\u0131lmas\u0131nda kritik bir rol oynar.<\/p>\n<p><strong>Uyumlu Teknolojiler<\/strong><\/p>\n<ul>\n<li><strong>Apollo Server:<\/strong> GraphQL API&#8217;lar\u0131 olu\u015fturmak ve y\u00f6netmek i\u00e7in kapsaml\u0131 bir platformdur.<\/li>\n<li><strong>GraphQL Yoga:<\/strong> Basit ve kullan\u0131m\u0131 kolay bir GraphQL sunucu \u00e7\u00f6z\u00fcm\u00fcd\u00fcr.<\/li>\n<li><strong>graphql-ws:<\/strong> WebSocket protokol\u00fc \u00fczerinden GraphQL Subscriptions deste\u011fi sa\u011flar.<\/li>\n<li><strong>Redis:<\/strong> Ger\u00e7ek zamanl\u0131 veri depolama ve yay\u0131nlama i\u00e7in s\u0131kl\u0131kla kullan\u0131lan bir \u00e7\u00f6z\u00fcmd\u00fcr.<\/li>\n<li><strong>PostgreSQL (w\/ LISTEN\/NOTIFY):<\/strong> Veritaban\u0131 de\u011fi\u015fikliklerini ger\u00e7ek zamanl\u0131 olarak iletmek i\u00e7in kullan\u0131labilir.<\/li>\n<li><strong>RabbitMQ:<\/strong> Mesaj kuyru\u011fu sistemi olarak, abonelikler i\u00e7in g\u00fcvenilir bir altyap\u0131 sunar.<\/li>\n<\/ul>\n<p>GraphQL Subscriptions&#8217;\u0131 destekleyen teknolojiler, sadece sunucu taraf\u0131yla s\u0131n\u0131rl\u0131 de\u011fildir. \u0130stemci taraf\u0131nda da, abonelikleri kolayca y\u00f6netebilmek i\u00e7in \u00e7e\u015fitli k\u00fct\u00fcphaneler ve ara\u00e7lar mevcuttur. \u00d6rne\u011fin, Apollo Client ve Relay gibi pop\u00fcler GraphQL istemcileri, abonelikleri yerle\u015fik olarak destekler ve geli\u015ftiricilere ger\u00e7ek zamanl\u0131 veri g\u00fcncellemelerini kolayca uygulamalar\u0131na yard\u0131mc\u0131 olur. Bu sayede, kullan\u0131c\u0131 aray\u00fczleri anl\u0131k olarak g\u00fcncellenir ve daha etkile\u015fimli bir deneyim sunulur.<\/p>\n<table>\n<thead>\n<tr>\n<th>Teknoloji<\/th>\n<th>A\u00e7\u0131klama<\/th>\n<th>Kullan\u0131m Alanlar\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Apollo Server<\/td>\n<td>GraphQL sunucusu olu\u015fturmak i\u00e7in kapsaml\u0131 bir platform.<\/td>\n<td>API geli\u015ftirme, ger\u00e7ek zamanl\u0131 uygulamalar.<\/td>\n<\/tr>\n<tr>\n<td>Redis<\/td>\n<td>H\u0131zl\u0131, a\u00e7\u0131k kaynakl\u0131, bellek i\u00e7i veri yap\u0131s\u0131 deposu.<\/td>\n<td>\u00d6nbellekleme, oturum y\u00f6netimi, ger\u00e7ek zamanl\u0131 analitik.<\/td>\n<\/tr>\n<tr>\n<td>GraphQL Yoga<\/td>\n<td>Kullan\u0131m\u0131 kolay ve h\u0131zl\u0131 GraphQL sunucu \u00e7\u00f6z\u00fcm\u00fc.<\/td>\n<td>K\u00fc\u00e7\u00fck ve orta \u00f6l\u00e7ekli projeler, h\u0131zl\u0131 prototipleme.<\/td>\n<\/tr>\n<tr>\n<td>RabbitMQ<\/td>\n<td>A\u00e7\u0131k kaynakl\u0131 mesaj kuyru\u011fu sistemi.<\/td>\n<td>Da\u011f\u0131t\u0131k sistemler, asenkron g\u00f6revler, ger\u00e7ek zamanl\u0131 g\u00fcncellemeler.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>GraphQL Subscriptions<\/strong>&#8216;\u0131n esnekli\u011fi ve \u00e7e\u015fitli teknolojilerle uyumlu \u00e7al\u0131\u015fabilmesi, geli\u015ftiricilere projelerinde ger\u00e7ek zamanl\u0131 veri ak\u0131\u015f\u0131n\u0131 kolayca entegre etme imkan\u0131 sunar. Bu da, daha dinamik, etkile\u015fimli ve kullan\u0131c\u0131 odakl\u0131 uygulamalar\u0131n geli\u015ftirilmesine olanak tan\u0131r. Hangi teknolojinin se\u00e7ilece\u011fi, projenin \u00f6zel gereksinimlerine, \u00f6l\u00e7e\u011fine ve mevcut altyap\u0131s\u0131na ba\u011fl\u0131 olacakt\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"GraphQL_Subscriptionsin_Zorluklari_ve_Cozumleri\"><\/span>GraphQL Subscriptions&#8217;\u0131n Zorluklar\u0131 ve \u00c7\u00f6z\u00fcmleri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>GraphQL Subscriptions<\/strong>, ger\u00e7ek zamanl\u0131 veri ak\u0131\u015f\u0131 sa\u011flama konusunda g\u00fc\u00e7l\u00fc bir ara\u00e7 olsa da, beraberinde baz\u0131 zorluklar\u0131 da getirebilir. Bu zorluklar\u0131n \u00fcstesinden gelmek, uygulaman\u0131z\u0131n kararl\u0131l\u0131\u011f\u0131n\u0131 ve performans\u0131n\u0131 art\u0131rmak i\u00e7in kritik \u00f6neme sahiptir. \u00d6zellikle b\u00fcy\u00fck \u00f6l\u00e7ekli uygulamalarda, aboneliklerin y\u00f6netimi ve \u00f6l\u00e7eklendirilmesi karma\u015f\u0131k hale gelebilir. Bu b\u00f6l\u00fcmde, kar\u015f\u0131la\u015f\u0131labilecek yayg\u0131n zorluklara ve bu zorluklar\u0131n \u00fcstesinden gelmek i\u00e7in kullan\u0131labilecek \u00e7\u00f6z\u00fcmlere odaklanaca\u011f\u0131z.<\/p>\n<ul>\n<li><strong>Kar\u015f\u0131la\u015f\u0131labilecek Zorluklar<\/strong><\/li>\n<li>G\u00fcvenlik ve Yetkilendirme: Abonelik verilerine yetkisiz eri\u015fimi engellemek.<\/li>\n<li>\u00d6l\u00e7eklenebilirlik: Artan kullan\u0131c\u0131 y\u00fck\u00fcn\u00fc kald\u0131rabilmek.<\/li>\n<li>Ba\u011flant\u0131 Y\u00f6netimi: \u00c7ok say\u0131da aktif aboneli\u011fi verimli bir \u015fekilde y\u00f6netmek.<\/li>\n<li>Hata Y\u00f6netimi: Ba\u011flant\u0131 kopmalar\u0131 ve di\u011fer hatalarla ba\u015fa \u00e7\u0131kmak.<\/li>\n<li>Performans: Aboneliklerin uygulaman\u0131n genel performans\u0131n\u0131 etkilememesini sa\u011flamak.<\/li>\n<\/ul>\n<p>Bu zorluklar\u0131n \u00fcstesinden gelmek i\u00e7in \u00e7e\u015fitli stratejiler ve ara\u00e7lar mevcuttur. \u00d6rne\u011fin, <strong>g\u00fcvenlik<\/strong> i\u00e7in JWT (JSON Web Token) gibi kimlik do\u011frulama mekanizmalar\u0131 kullan\u0131labilir. \u00d6l\u00e7eklenebilirlik i\u00e7in ise, y\u00fck dengeleme ve da\u011f\u0131t\u0131k sistemler devreye sokulabilir. Ayr\u0131ca, ba\u011flant\u0131 y\u00f6netimini kolayla\u015ft\u0131rmak ve performans\u0131 art\u0131rmak i\u00e7in uygun bir <strong>GraphQL<\/strong> sunucu altyap\u0131s\u0131 se\u00e7mek \u00f6nemlidir.<\/p>\n<table>\n<tr>\n<th>Zorluk<\/th>\n<th>Olas\u0131 \u00c7\u00f6z\u00fcm<\/th>\n<th>Faydalar\u0131<\/th>\n<\/tr>\n<tr>\n<td>G\u00fcvenlik A\u00e7\u0131klar\u0131<\/td>\n<td>JWT ile kimlik do\u011frulama, rol tabanl\u0131 eri\u015fim kontrol\u00fc<\/td>\n<td>Yetkisiz eri\u015fimi \u00f6nler, veri g\u00fcvenli\u011fini sa\u011flar.<\/td>\n<\/tr>\n<tr>\n<td>\u00d6l\u00e7eklenebilirlik Sorunlar\u0131<\/td>\n<td>Y\u00fck dengeleme, yatay \u00f6l\u00e7ekleme<\/td>\n<td>Artan y\u00fck alt\u0131nda performans\u0131 korur.<\/td>\n<\/tr>\n<tr>\n<td>Ba\u011flant\u0131 Y\u00f6netimi Karma\u015f\u0131kl\u0131\u011f\u0131<\/td>\n<td>WebSocket havuzlar\u0131, ba\u011flant\u0131 \u00f6nceliklendirme<\/td>\n<td>Ba\u011flant\u0131lar\u0131n verimli y\u00f6netilmesini sa\u011flar.<\/td>\n<\/tr>\n<tr>\n<td>Hata Tolerans\u0131 Eksikli\u011fi<\/td>\n<td>Yeniden ba\u011flanma mekanizmalar\u0131, hata izleme<\/td>\n<td>Uygulaman\u0131n kararl\u0131l\u0131\u011f\u0131n\u0131 art\u0131r\u0131r.<\/td>\n<\/tr>\n<\/table>\n<p>Ayr\u0131ca, <strong>aboneliklerin<\/strong> do\u011fru bir \u015fekilde izlenmesi ve analiz edilmesi de \u00f6nemlidir. Bu, performans\u0131 etkileyen fakt\u00f6rleri belirlemeye ve optimizasyon yapmaya yard\u0131mc\u0131 olur. \u00d6rne\u011fin, \u00e7ok fazla veri g\u00f6nderen veya gereksiz yere aktif olan abonelikler tespit edilip d\u00fczeltilebilir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Zorluklarin_Ustesinden_Gelme\"><\/span>Zorluklar\u0131n \u00dcstesinden Gelme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>GraphQL Subscriptions<\/strong> ile kar\u015f\u0131la\u015f\u0131lan zorluklar\u0131n \u00fcstesinden gelmek i\u00e7in, \u00f6ncelikle uygulaman\u0131n gereksinimlerini ve k\u0131s\u0131tlamalar\u0131n\u0131 anlamak \u00f6nemlidir. Ard\u0131ndan, bu gereksinimlere uygun \u00e7\u00f6z\u00fcmler tasarlanmal\u0131 ve uygulanmal\u0131d\u0131r. \u00d6rne\u011fin, y\u00fcksek g\u00fcvenlik gerektiren bir uygulama i\u00e7in, g\u00fc\u00e7l\u00fc kimlik do\u011frulama ve yetkilendirme mekanizmalar\u0131 kullan\u0131lmal\u0131d\u0131r. \u00d6l\u00e7eklenebilirlik \u00f6nemliyse, da\u011f\u0131t\u0131k bir mimari ve y\u00fck dengeleme stratejileri tercih edilmelidir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"GraphQL_Subscriptions_ile_Calismaya_Baslamak_Icin_Ipuclari\"><\/span>GraphQL Subscriptions ile \u00c7al\u0131\u015fmaya Ba\u015flamak \u0130\u00e7in \u0130pu\u00e7lar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>GraphQL Subscriptions<\/strong> ile \u00e7al\u0131\u015fmaya ba\u015flamak, ilk ba\u015fta karma\u015f\u0131k g\u00f6r\u00fcnebilir, ancak do\u011fru ad\u0131mlar\u0131 izleyerek ve baz\u0131 temel kavramlar\u0131 anlayarak bu s\u00fcreci olduk\u00e7a kolayla\u015ft\u0131rabilirsiniz. Ba\u015flang\u0131\u00e7 seviyesinde, hangi ara\u00e7lar\u0131 ve k\u00fct\u00fcphaneleri kullanaca\u011f\u0131n\u0131z\u0131 belirlemek, projenizin ba\u015far\u0131l\u0131 bir \u015fekilde ilerlemesi i\u00e7in kritik \u00f6neme sahiptir. Bu b\u00f6l\u00fcmde, <strong>GraphQL Subscriptions<\/strong>&#8216;\u0131 projelerinize entegre etmeye ba\u015flaman\u0131z i\u00e7in size rehberlik edecek baz\u0131 ipu\u00e7lar\u0131 ve pratik ad\u0131mlar sunaca\u011f\u0131z.<\/p>\n<p>\u00d6ncelikle, bir <strong>GraphQL<\/strong> sunucusu kurman\u0131z gerekecektir. Apollo Server, bu konuda olduk\u00e7a pop\u00fcler ve geni\u015f bir toplulu\u011fa sahip bir se\u00e7enektir. Sunucunuzu kurduktan sonra, subscription&#8217;lar\u0131 desteklemek i\u00e7in gerekli olan k\u00fct\u00fcphaneleri ve mod\u00fclleri eklemelisiniz. \u00d6rne\u011fin, <code>graphql-ws<\/code> veya <code>subscriptions-transport-ws<\/code> gibi k\u00fct\u00fcphaneler, websocket protokol\u00fc \u00fczerinden subscription&#8217;lar\u0131 y\u00f6netmenize yard\u0131mc\u0131 olabilir. Bu k\u00fct\u00fcphaneler, sunucu taraf\u0131nda gelen subscription isteklerini dinler ve ilgili olaylar ger\u00e7ekle\u015fti\u011finde istemcilere veri g\u00f6nderir.<\/p>\n<table>\n<thead>\n<tr>\n<th>Ara\u00e7\/K\u00fct\u00fcphane<\/th>\n<th>A\u00e7\u0131klama<\/th>\n<th>Kullan\u0131m Alanlar\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Apollo Server<\/td>\n<td><strong>GraphQL<\/strong> sunucu olu\u015fturmak i\u00e7in kapsaml\u0131 bir platform.<\/td>\n<td>API geli\u015ftirme, veri y\u00f6netimi.<\/td>\n<\/tr>\n<tr>\n<td>graphql-ws<\/td>\n<td>Websocket protokol\u00fc \u00fczerinden <strong>GraphQL Subscriptions<\/strong> deste\u011fi sa\u011flar.<\/td>\n<td>Realtime uygulamalar, canl\u0131 veri ak\u0131\u015f\u0131.<\/td>\n<\/tr>\n<tr>\n<td>subscriptions-transport-ws<\/td>\n<td>Eski bir k\u00fct\u00fcphane olmas\u0131na ra\u011fmen hala bir\u00e7ok projede kullan\u0131lmaktad\u0131r, websocket \u00fczerinden subscription&#8217;lar\u0131 y\u00f6netir.<\/td>\n<td>Eski projeler, uyumluluk gerektiren durumlar.<\/td>\n<\/tr>\n<tr>\n<td>GraphQL Playground<\/td>\n<td><strong>GraphQL<\/strong> API&#8217;lerini ke\u015ffetmek ve test etmek i\u00e7in etkile\u015fimli bir IDE.<\/td>\n<td>API test etme, d\u00f6k\u00fcmantasyon inceleme.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0130stemci taraf\u0131nda ise, Apollo Client veya Relay gibi <strong>GraphQL<\/strong> istemcilerini kullanabilirsiniz. Bu istemciler, subscription&#8217;lar\u0131 kolayca y\u00f6netmenizi sa\u011flayan yerle\u015fik \u00f6zelliklere sahiptir. \u00d6rne\u011fin, Apollo Client ile <code>useSubscription<\/code> hook&#8217;unu kullanarak bir componente abone olabilir ve ilgili olaylar ger\u00e7ekle\u015fti\u011finde otomatik olarak g\u00fcncellenen verileri alabilirsiniz. Ayr\u0131ca, error handling mekanizmalar\u0131n\u0131 do\u011fru bir \u015fekilde kurmak, uygulaman\u0131z\u0131n kararl\u0131l\u0131\u011f\u0131n\u0131 art\u0131racakt\u0131r. Subscription&#8217;lar s\u0131ras\u0131nda olu\u015fabilecek hatalar\u0131 yakalamak ve kullan\u0131c\u0131ya anlaml\u0131 geri bildirimler sunmak, kullan\u0131c\u0131 deneyimini olumlu y\u00f6nde etkiler.<\/p>\n<ol> <strong>Ba\u015flang\u0131\u00e7 \u0130\u00e7in Ad\u0131mlar<\/strong> <\/p>\n<li><strong>GraphQL<\/strong> sunucunuzu kurun veya mevcut bir sunucuyu kullan\u0131n.<\/li>\n<li>Subscription&#8217;lar\u0131 desteklemek i\u00e7in gerekli k\u00fct\u00fcphaneleri (\u00f6rne\u011fin, <code>graphql-ws<\/code>) kurun.<\/li>\n<li><strong>GraphQL<\/strong> \u015feman\u0131zda subscription&#8217;lar\u0131 tan\u0131mlay\u0131n.<\/li>\n<li>\u0130stemci taraf\u0131nda, Apollo Client veya benzeri bir istemci kullanarak subscription&#8217;lara abone olun.<\/li>\n<li>Error handling mekanizmalar\u0131n\u0131 kurarak uygulaman\u0131z\u0131n kararl\u0131l\u0131\u011f\u0131n\u0131 sa\u011flay\u0131n.<\/li>\n<li>Test ortam\u0131nda subscription&#8217;lar\u0131n\u0131z\u0131 kapsaml\u0131 bir \u015fekilde test edin.<\/li>\n<\/ol>\n<p><strong>GraphQL Subscriptions<\/strong>&#8216;\u0131 test etmek i\u00e7in etkili bir y\u00f6ntem belirlemeniz \u00f6nemlidir. <strong>GraphQL Playground<\/strong> veya Insomnia gibi ara\u00e7lar, subscription&#8217;lar\u0131n\u0131z\u0131 manuel olarak test etmenize olanak tan\u0131r. Ayr\u0131ca, otomatik testler yazarak uygulaman\u0131z\u0131n s\u00fcrekli olarak do\u011fru \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olabilirsiniz. Unutmay\u0131n ki, <strong>GraphQL Subscriptions<\/strong> ile \u00e7al\u0131\u015fmak, sadece teknik bir beceri de\u011fil, ayn\u0131 zamanda ger\u00e7ek zamanl\u0131 veri ak\u0131\u015f\u0131n\u0131 anlama ve y\u00f6netme yetene\u011fi gerektirir. Bu nedenle, bolca pratik yaparak ve farkl\u0131 senaryolar\u0131 deneyerek kendinizi geli\u015ftirmeye devam edin.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sik_Sorulan_Sorular\"><\/span>S\u0131k Sorulan Sorular<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>GraphQL Subscriptions&#039;\u0131 geleneksel API sorgular\u0131ndan ay\u0131ran temel fark nedir?<\/strong><\/p>\n<p>Geleneksel API&#039;lerde, istemci belirli bir veri istedi\u011finde sunucu yan\u0131t verir. GraphQL Subscriptions ise, istemci bir &#039;abonelik&#039; kurar ve sunucudaki belirli bir olay ger\u00e7ekle\u015fti\u011finde sunucu, otomatik olarak istemciye veri g\u00f6nderir. Bu, s\u00fcrekli veri \u00e7ekme ihtiyac\u0131n\u0131 ortadan kald\u0131rarak ger\u00e7ek zamanl\u0131 g\u00fcncellemeler sa\u011flar.<\/p>\n<p><strong>GraphQL Subscriptions kullanman\u0131n performans a\u00e7\u0131s\u0131ndan getirdi\u011fi avantajlar nelerdir?<\/strong><\/p>\n<p>GraphQL Subscriptions, gereksiz veri transferini \u00f6nleyerek performans\u0131 art\u0131r\u0131r. \u0130stemci yaln\u0131zca abone oldu\u011fu olaylar tetiklendi\u011finde veri al\u0131r, bu da bant geni\u015fli\u011fini ve sunucu y\u00fck\u00fcn\u00fc azalt\u0131r. S\u00fcrekli polling veya uzun s\u00fcreli ba\u011flant\u0131lar gibi y\u00f6ntemlere k\u0131yasla daha verimli bir \u00e7\u00f6z\u00fcmd\u00fcr.<\/p>\n<p><strong>Hangi t\u00fcr uygulamalar i\u00e7in GraphQL Subscriptions en uygun \u00e7\u00f6z\u00fcmd\u00fcr?<\/strong><\/p>\n<p>GraphQL Subscriptions, anl\u0131k bildirimlerin, ger\u00e7ek zamanl\u0131 g\u00fcncellemelerin ve etkile\u015fimli \u00f6zelliklerin \u00f6nemli oldu\u011fu uygulamalar i\u00e7in idealdir. \u00d6rne\u011fin, canl\u0131 sohbet uygulamalar\u0131, finansal piyasa takibi ara\u00e7lar\u0131, ger\u00e7ek zamanl\u0131 oyunlar ve i\u015fbirli\u011fi platformlar\u0131 GraphQL Subscriptions&#039;tan b\u00fcy\u00fck \u00f6l\u00e7\u00fcde faydalanabilir.<\/p>\n<p><strong>GraphQL Subscriptions&#039;\u0131 uygulamaya ge\u00e7irmeden \u00f6nce dikkat edilmesi gereken g\u00fcvenlik hususlar\u0131 nelerdir?<\/strong><\/p>\n<p>Aboneliklerin yetkilendirme ve kimlik do\u011frulama mekanizmalar\u0131n\u0131n do\u011fru \u015fekilde uygulanmas\u0131 kritiktir. Her kullan\u0131c\u0131n\u0131n yaln\u0131zca eri\u015fim izni olan verilere abone olmas\u0131n\u0131 sa\u011flamak \u00f6nemlidir. Ayr\u0131ca, k\u00f6t\u00fc niyetli kullan\u0131c\u0131lar\u0131n sunucuyu a\u015f\u0131r\u0131 y\u00fcklemesini engellemek i\u00e7in aboneliklerin s\u0131n\u0131rland\u0131r\u0131lmas\u0131 ve denetlenmesi gerekir.<\/p>\n<p><strong>GraphQL Subscriptions&#039;\u0131n yayg\u0131n olarak kar\u015f\u0131la\u015f\u0131lan \u00f6l\u00e7eklenebilirlik sorunlar\u0131 nelerdir ve bu sorunlar nas\u0131l a\u015f\u0131labilir?<\/strong><\/p>\n<p>\u00c7ok say\u0131da aktif aboneli\u011fin y\u00f6netimi, \u00f6l\u00e7eklenebilirlik a\u00e7\u0131s\u0131ndan zorlay\u0131c\u0131 olabilir. Bu sorun, mesaj kuyruklar\u0131 (Message Queues) ve da\u011f\u0131t\u0131k veritabanlar\u0131 gibi teknolojiler kullan\u0131larak \u00e7\u00f6z\u00fclebilir. Ayr\u0131ca, aboneliklerin grupland\u0131r\u0131lmas\u0131 ve \u00f6nbelle\u011fe al\u0131nmas\u0131 da performans\u0131 art\u0131rabilir.<\/p>\n<p><strong>GraphQL Subscriptions&#039;\u0131 test etmek i\u00e7in kullan\u0131labilecek ara\u00e7lar ve y\u00f6ntemler nelerdir?<\/strong><\/p>\n<p>GraphQL Subscriptions&#039;\u0131 test etmek i\u00e7in Apollo Client Developer Tools, GraphiQL ve Postman gibi ara\u00e7lar kullan\u0131labilir. Ayr\u0131ca, aboneliklerin do\u011fru \u015fekilde tetiklendi\u011fini ve beklenen verileri d\u00f6nd\u00fcrd\u00fc\u011f\u00fcn\u00fc do\u011frulamak i\u00e7in birim testleri ve entegrasyon testleri yaz\u0131labilir.<\/p>\n<p><strong>GraphQL Subscriptions&#039;\u0131 mevcut bir GraphQL API&#039;sine entegre etmek ne kadar karma\u015f\u0131kt\u0131r?<\/strong><\/p>\n<p>GraphQL Subscriptions&#039;\u0131 mevcut bir GraphQL API&#039;sine entegre etmenin karma\u015f\u0131kl\u0131\u011f\u0131, API&#039;nin mimarisine ve kullan\u0131lan teknolojilere ba\u011fl\u0131d\u0131r. Ancak, genellikle resolver&#039;lar ve \u015fema tan\u0131mlar\u0131 \u00fczerinde baz\u0131 de\u011fi\u015fiklikler yap\u0131lmas\u0131 gerekir. Baz\u0131 GraphQL sunucu k\u00fct\u00fcphaneleri, abonelikler i\u00e7in yerle\u015fik destek sunarak entegrasyonu kolayla\u015ft\u0131r\u0131r.<\/p>\n<p><strong>GraphQL Subscriptions i\u00e7in pop\u00fcler k\u00fct\u00fcphaneler ve framework&#039;ler nelerdir ve bunlar\u0131n avantajlar\u0131 nelerdir?<\/strong><\/p>\n<p>Apollo Server, GraphQL Yoga ve Mercurius gibi k\u00fct\u00fcphaneler GraphQL Subscriptions deste\u011fi sunar. Apollo Server, kapsaml\u0131 \u00f6zellikleri ve topluluk deste\u011fi ile bilinir. GraphQL Yoga, basit ve kullan\u0131m\u0131 kolay bir se\u00e7enektir. Mercurius ise \u00f6zellikle performansa odaklanan bir framework&#039;t\u00fcr. Se\u00e7im, projenin ihtiya\u00e7lar\u0131na ve geli\u015ftiricinin tercihine ba\u011fl\u0131d\u0131r.<\/p>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"GraphQL Subscriptions'u0131 geleneksel API sorgularu0131ndan ayu0131ran temel fark nedir?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Geleneksel API'lerde, istemci belirli bir veri istediu011finde sunucu yanu0131t verir. GraphQL Subscriptions ise, istemci bir 'abonelik' kurar ve sunucudaki belirli bir olay geru00e7ekleu015ftiu011finde sunucu, otomatik olarak istemciye veri gu00f6nderir. Bu, su00fcrekli veri u00e7ekme ihtiyacu0131nu0131 ortadan kaldu0131rarak geru00e7ek zamanlu0131 gu00fcncellemeler sau011flar.\"}},{\"@type\":\"Question\",\"name\":\"GraphQL Subscriptions kullanmanu0131n performans au00e7u0131su0131ndan getirdiu011fi avantajlar nelerdir?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"GraphQL Subscriptions, gereksiz veri transferini u00f6nleyerek performansu0131 artu0131ru0131r. u0130stemci yalnu0131zca abone olduu011fu olaylar tetiklendiu011finde veri alu0131r, bu da bant geniu015fliu011fini ve sunucu yu00fcku00fcnu00fc azaltu0131r. Su00fcrekli polling veya uzun su00fcreli bau011flantu0131lar gibi yu00f6ntemlere ku0131yasla daha verimli bir u00e7u00f6zu00fcmdu00fcr.\"}},{\"@type\":\"Question\",\"name\":\"Hangi tu00fcr uygulamalar iu00e7in GraphQL Subscriptions en uygun u00e7u00f6zu00fcmdu00fcr?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"GraphQL Subscriptions, anlu0131k bildirimlerin, geru00e7ek zamanlu0131 gu00fcncellemelerin ve etkileu015fimli u00f6zelliklerin u00f6nemli olduu011fu uygulamalar iu00e7in idealdir. u00d6rneu011fin, canlu0131 sohbet uygulamalaru0131, finansal piyasa takibi arau00e7laru0131, geru00e7ek zamanlu0131 oyunlar ve iu015fbirliu011fi platformlaru0131 GraphQL Subscriptions'tan bu00fcyu00fck u00f6lu00e7u00fcde faydalanabilir.\"}},{\"@type\":\"Question\",\"name\":\"GraphQL Subscriptions'u0131 uygulamaya geu00e7irmeden u00f6nce dikkat edilmesi gereken gu00fcvenlik hususlaru0131 nelerdir?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Aboneliklerin yetkilendirme ve kimlik dou011frulama mekanizmalaru0131nu0131n dou011fru u015fekilde uygulanmasu0131 kritiktir. Her kullanu0131cu0131nu0131n yalnu0131zca eriu015fim izni olan verilere abone olmasu0131nu0131 sau011flamak u00f6nemlidir. Ayru0131ca, ku00f6tu00fc niyetli kullanu0131cu0131laru0131n sunucuyu au015fu0131ru0131 yu00fcklemesini engellemek iu00e7in aboneliklerin su0131nu0131rlandu0131ru0131lmasu0131 ve denetlenmesi gerekir.\"}},{\"@type\":\"Question\",\"name\":\"GraphQL Subscriptions'u0131n yaygu0131n olarak karu015fu0131lau015fu0131lan u00f6lu00e7eklenebilirlik sorunlaru0131 nelerdir ve bu sorunlar nasu0131l au015fu0131labilir?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"u00c7ok sayu0131da aktif aboneliu011fin yu00f6netimi, u00f6lu00e7eklenebilirlik au00e7u0131su0131ndan zorlayu0131cu0131 olabilir. Bu sorun, mesaj kuyruklaru0131 (Message Queues) ve dau011fu0131tu0131k veritabanlaru0131 gibi teknolojiler kullanu0131larak u00e7u00f6zu00fclebilir. Ayru0131ca, aboneliklerin gruplandu0131ru0131lmasu0131 ve u00f6nbelleu011fe alu0131nmasu0131 da performansu0131 artu0131rabilir.\"}},{\"@type\":\"Question\",\"name\":\"GraphQL Subscriptions'u0131 test etmek iu00e7in kullanu0131labilecek arau00e7lar ve yu00f6ntemler nelerdir?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"GraphQL Subscriptions'u0131 test etmek iu00e7in Apollo Client Developer Tools, GraphiQL ve Postman gibi arau00e7lar kullanu0131labilir. Ayru0131ca, aboneliklerin dou011fru u015fekilde tetiklendiu011fini ve beklenen verileri du00f6ndu00fcrdu00fcu011fu00fcnu00fc dou011frulamak iu00e7in birim testleri ve entegrasyon testleri yazu0131labilir.\"}},{\"@type\":\"Question\",\"name\":\"GraphQL Subscriptions'u0131 mevcut bir GraphQL API'sine entegre etmek ne kadar karmau015fu0131ktu0131r?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"GraphQL Subscriptions'u0131 mevcut bir GraphQL API'sine entegre etmenin karmau015fu0131klu0131u011fu0131, API'nin mimarisine ve kullanu0131lan teknolojilere bau011flu0131du0131r. Ancak, genellikle resolver'lar ve u015fema tanu0131mlaru0131 u00fczerinde bazu0131 deu011fiu015fiklikler yapu0131lmasu0131 gerekir. Bazu0131 GraphQL sunucu ku00fctu00fcphaneleri, abonelikler iu00e7in yerleu015fik destek sunarak entegrasyonu kolaylau015ftu0131ru0131r.\"}},{\"@type\":\"Question\",\"name\":\"GraphQL Subscriptions iu00e7in popu00fcler ku00fctu00fcphaneler ve framework'ler nelerdir ve bunlaru0131n avantajlaru0131 nelerdir?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Apollo Server, GraphQL Yoga ve Mercurius gibi ku00fctu00fcphaneler GraphQL Subscriptions desteu011fi sunar. Apollo Server, kapsamlu0131 u00f6zellikleri ve topluluk desteu011fi ile bilinir. GraphQL Yoga, basit ve kullanu0131mu0131 kolay bir seu00e7enektir. Mercurius ise u00f6zellikle performansa odaklanan bir framework'tu00fcr. Seu00e7im, projenin ihtiyau00e7laru0131na ve geliu015ftiricinin tercihine bau011flu0131du0131r.\"}}]}<\/script><\/p>\n<p>Daha fazla bilgi: <a href=\"https:\/\/graphql.org\/blog\/subscriptions-in-graphql-and-relay\/\" target=\"_blank\" rel=\"noopener noreferrer\">GraphQL Subscriptions hakk\u0131nda daha fazla bilgi edinin<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>GraphQL Subscriptions, ger\u00e7ek zamanl\u0131 veri ak\u0131\u015f\u0131n\u0131 sa\u011flamak i\u00e7in GraphQL&#8217;in g\u00fc\u00e7l\u00fc bir \u00f6zelli\u011fidir. Bu blog yaz\u0131s\u0131, GraphQL Subscriptions&#8217;\u0131n ne oldu\u011funu, neden \u00f6nemli oldu\u011funu ve hangi kullan\u0131m alanlar\u0131na sahip oldu\u011funu detayl\u0131 bir \u015fekilde inceliyor. \u00d6zellikle, anl\u0131k g\u00fcncellemelerin kritik oldu\u011fu uygulamalar i\u00e7in ideal \u00e7\u00f6z\u00fcm sunar. Ayr\u0131ca, GraphQL Subscriptions ile uyumlu teknolojiler, kar\u015f\u0131la\u015f\u0131labilecek zorluklar ve bu zorluklara y\u00f6nelik \u00e7\u00f6z\u00fcm [&hellip;]<\/p>\n","protected":false},"author":94,"featured_media":20811,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAow5YvFDA:productID":"","footnotes":""},"categories":[1],"tags":[2264,1044,2263],"class_list":["post-10595","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel","tag-abonelikler","tag-graphql","tag-realtime-veri"],"_links":{"self":[{"href":"https:\/\/www.hostragons.com\/ru\/wp-json\/wp\/v2\/posts\/10595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostragons.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostragons.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostragons.com\/ru\/wp-json\/wp\/v2\/users\/94"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostragons.com\/ru\/wp-json\/wp\/v2\/comments?post=10595"}],"version-history":[{"count":0,"href":"https:\/\/www.hostragons.com\/ru\/wp-json\/wp\/v2\/posts\/10595\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostragons.com\/ru\/wp-json\/wp\/v2\/media\/20811"}],"wp:attachment":[{"href":"https:\/\/www.hostragons.com\/ru\/wp-json\/wp\/v2\/media?parent=10595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostragons.com\/ru\/wp-json\/wp\/v2\/categories?post=10595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostragons.com\/ru\/wp-json\/wp\/v2\/tags?post=10595"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}