{"id":16067,"date":"2024-01-20T11:06:11","date_gmt":"2024-01-20T07:36:11","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d9%82%d9%84%d8%a7%d8%a8%d9%87%d8%a7%db%8c-async-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c-%d8%a8%d9%87-%d8%b2\/"},"modified":"2024-01-20T11:06:11","modified_gmt":"2024-01-20T07:36:11","slug":"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d9%82%d9%84%d8%a7%d8%a8%d9%87%d8%a7%db%8c-async-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c-%d8%a8%d9%87-%d8%b2","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d9%82%d9%84%d8%a7%d8%a8%d9%87%d8%a7%db%8c-async-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c-%d8%a8%d9%87-%d8%b2\/","title":{"rendered":"\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628\u200c\u0647\u0627\u06cc Async \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062f\u0631 Node.jsAsync Hook\u0647\u0627 \u06cc\u06a9 \u0645\u0627\u0698\u0648\u0644 \u0627\u0635\u0644\u06cc \u062f\u0631 Node.js \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06cc\u06a9 API \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u0637\u0648\u0644 \u0639\u0645\u0631 \u0645\u0646\u0627\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 Node \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.  \u06cc\u06a9 \u0645\u0646\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0634\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u062a\u0645\u0627\u0633 \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f\u060c \u0627\u0645\u0627 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0645\u062d\u062f\u0648\u062f \u0646\u0645\u06cc \u0634\u0648\u062f: Promises\u060c Timeouts\u060c TCPWrap\u060c UDP&#8230;"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><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:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d9%82%d9%84%d8%a7%d8%a8%d9%87%d8%a7%db%8c-async-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c-%d8%a8%d9%87-%d8%b2\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c\" >\u0645\u0639\u0631\u0641\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d9%82%d9%84%d8%a7%d8%a8%d9%87%d8%a7%db%8c-async-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c-%d8%a8%d9%87-%d8%b2\/#async_hooks_%da%86%db%8c%d8%b3%d8%aa%d8%9f\" >Async Hooks \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d9%82%d9%84%d8%a7%d8%a8%d9%87%d8%a7%db%8c-async-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c-%d8%a8%d9%87-%d8%b2\/#%da%86%d9%87_%d8%b2%d9%85%d8%a7%d9%86%db%8c_%d8%a7%d8%b2_async_hooks_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%da%a9%d9%86%db%8c%d9%85\" >\u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 Async Hooks \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d9%82%d9%84%d8%a7%d8%a8%d9%87%d8%a7%db%8c-async-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c-%d8%a8%d9%87-%d8%b2\/#%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d9%82%d9%84%d8%a7%d8%a8_%d9%87%d8%a7%db%8c_async_%d8%a8%d8%b1%d8%a7%db%8c_%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c_%d8%a8%d9%87_%d8%b2%d9%85%db%8c%d9%86%d9%87_%d8%af%d8%b1%d8%ae%d9%88%d8%a7%d8%b3%d8%aa\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc Async \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d9%82%d9%84%d8%a7%d8%a8%d9%87%d8%a7%db%8c-async-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c-%d8%a8%d9%87-%d8%b2\/#%d8%b1%d8%a7%d9%87_%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c_request_context_handlers\" >\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc Request Context Handlers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d9%82%d9%84%d8%a7%d8%a8%d9%87%d8%a7%db%8c-async-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c-%d8%a8%d9%87-%d8%b2\/#%d8%b1%d8%a7%d9%87_%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c_%d8%b3%d8%b1%d9%88%d8%b1_%d8%a7%da%a9%d8%b3%d9%be%d8%b1%d8%b3\" >\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0633\u0631\u0648\u0631 \u0627\u06a9\u0633\u067e\u0631\u0633<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%d9%82%d9%84%d8%a7%d8%a8%d9%87%d8%a7%db%8c-async-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c-%d8%a8%d9%87-%d8%b2\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 7<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div class=\"content\"><noscript><\/p>\n<style>.lazyload-placeholder { display: none;  }<\/style>\n<p><\/noscript><\/p>\n<h2 id=\"introduction\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c\"><\/span>\u0645\u0639\u0631\u0641\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/nodejs.org\/api\/async_hooks.html#async_hooks_async_hooks\">\u0642\u0644\u0627\u0628 \u0647\u0627\u06cc \u0647\u0645\u06af\u0627\u0645<\/a> \u06cc\u06a9 \u0645\u0627\u0698\u0648\u0644 \u0627\u0635\u0644\u06cc \u062f\u0631 Node.js \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 API \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u0637\u0648\u0644 \u0639\u0645\u0631 \u0645\u0646\u0627\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 Node \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.  \u06cc\u06a9 \u0645\u0646\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0634\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u062a\u0645\u0627\u0633 \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a.<\/p>\n<p>\u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632\u060c \u0627\u0645\u0627 \u0645\u062d\u062f\u0648\u062f \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f: Promises\u060c Timeouts\u060c TCPWrap\u060c UDP \u0648 \u063a\u06cc\u0631\u0647. \u0641\u0647\u0631\u0633\u062a \u06a9\u0627\u0645\u0644 \u0645\u0646\u0627\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 API \u0631\u062f\u06cc\u0627\u0628\u06cc \u06a9\u0646\u06cc\u0645 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/nodejs.org\/api\/async_hooks.html#async_hooks_type\">\u0627\u06cc\u0646\u062c\u0627.<\/a><\/p>\n<p>\u0648\u06cc\u0698\u06af\u06cc Async Hooks \u062f\u0631 \u0633\u0627\u0644 2017 \u062f\u0631 Node.js \u0646\u0633\u062e\u0647 8 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f \u0648 \u0647\u0646\u0648\u0632 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0647\u0645\u0686\u0646\u0627\u0646 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0646\u0627\u0633\u0627\u0632\u06af\u0627\u0631 \u0628\u0627 \u0639\u0642\u0628 \u062f\u0631 \u0646\u0633\u062e\u0647\u200c\u0647\u0627\u06cc \u0628\u0639\u062f\u06cc API \u0627\u06cc\u062c\u0627\u062f \u0634\u0648\u062f.  \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u06af\u0641\u062a\u0647 \u0634\u062f\u060c \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f \u0645\u0646\u0627\u0633\u0628 \u0646\u06cc\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0646\u06af\u0627\u0647\u06cc \u0639\u0645\u06cc\u0642\u200c\u062a\u0631 \u0628\u0647 \u0642\u0644\u0627\u0628\u200c\u0647\u0627\u06cc Async \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u0634\u062a &#8211; \u0686\u0647 \u0647\u0633\u062a\u0646\u062f\u060c \u0686\u0631\u0627 \u0645\u0647\u0645 \u0647\u0633\u062a\u0646\u062f\u060c \u06a9\u062c\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u0648\u0631\u062f \u062e\u0627\u0635 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u060c \u06cc\u0639\u0646\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0645\u062f\u06cc\u0631\u06cc\u062a \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631 \u06cc\u06a9 Node. js \u0648 \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646 Express.<\/p>\n<h2 id=\"whatareasynchooks\"><span class=\"ez-toc-section\" id=\"async_hooks_%da%86%db%8c%d8%b3%d8%aa%d8%9f\"><\/span>Async Hooks \u0686\u06cc\u0633\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0642\u0628\u0644\u0627\u064b \u06af\u0641\u062a\u0647 \u0634\u062f\u060c \u06a9\u0644\u0627\u0633 Async Hooks \u06cc\u06a9 \u0645\u0627\u0698\u0648\u0644 \u0627\u0635\u0644\u06cc Node.js \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 API \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u0645\u0646\u0627\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 Node.js \u0634\u0645\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.  \u0627\u06cc\u0646 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0634\u0627\u0645\u0644 \u0631\u062f\u06cc\u0627\u0628\u06cc \u0645\u0646\u0627\u0628\u0639 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0645\u0627\u0698\u0648\u0644 \u0647\u0627\u06cc Node \u0628\u0648\u0645\u06cc \u0645\u0627\u0646\u0646\u062f <code>fs<\/code> \u0648 <code>net<\/code>.<\/p>\n<p>\u062f\u0631 \u0637\u0648\u0644 \u0639\u0645\u0631 \u06cc\u06a9 \u0645\u0646\u0628\u0639 async\u060c 4 \u0631\u0648\u06cc\u062f\u0627\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0641\u0639\u0627\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f \u0648 \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 Async Hooks \u0622\u0646\u0647\u0627 \u0631\u0627 \u0631\u062f\u06cc\u0627\u0628\u06cc \u06a9\u0646\u06cc\u0645.  \u0627\u06cc\u0646 \u0634\u0627\u0645\u0644:<\/p>\n<ol>\n<li><code>init<\/code>  &#8211; \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0633\u0627\u062e\u062a \u0645\u0646\u0628\u0639 async \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f<\/li>\n<li><code>before<\/code>  &#8211; \u0642\u0628\u0644 \u0627\u0632 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0645\u0627\u0633 \u0645\u062c\u062f\u062f \u0645\u0646\u0628\u0639 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a<\/li>\n<li><code>after<\/code>  &#8211; \u067e\u0633 \u0627\u0632 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0645\u0627\u0633 \u0645\u062c\u062f\u062f \u0645\u0646\u0628\u0639 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f<\/li>\n<li><code>destroy<\/code>  &#8211; \u067e\u0633 \u0627\u0632 \u0627\u0632 \u0628\u06cc\u0646 \u0631\u0641\u062a\u0646 \u0645\u0646\u0628\u0639 async \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f<\/li>\n<li><code>promiseResolve<\/code>  &#8211; \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u062a\u0645\u0627\u0633 \u06af\u0631\u0641\u062a <code>resolve()<\/code> \u062a\u0627\u0628\u0639 \u06cc\u06a9 Promise \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<\/ol>\n<p>\u062f\u0631 \u0632\u06cc\u0631 \u06cc\u06a9 \u0642\u0637\u0639\u0647 \u062e\u0644\u0627\u0635\u0647 \u0627\u0632 Async Hooks API \u0627\u0632 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/nodejs.org\/api\/async_hooks.html#async_hooks_overview\">\u0646\u0645\u0627\u06cc \u06a9\u0644\u06cc \u062f\u0631 \u0645\u0633\u062a\u0646\u062f\u0627\u062a Node.js<\/a>:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> async_hooks = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'async_hooks'<\/span>);\n\n<span class=\"hljs-keyword\">const<\/span> exec_id = async_hooks.executionAsyncId();\n<span class=\"hljs-keyword\">const<\/span> trigger_id = async_hooks.triggerAsyncId();\n<span class=\"hljs-keyword\">const<\/span> asyncHook = async_hooks.createHook({\n  <span class=\"hljs-attr\">init<\/span>: <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> (<span class=\"hljs-params\">asyncId, type, triggerAsyncId, resource<\/span>) <\/span>{ },\n  <span class=\"hljs-attr\">before<\/span>: <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> (<span class=\"hljs-params\">asyncId<\/span>) <\/span>{ },\n  <span class=\"hljs-attr\">after<\/span>: <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> (<span class=\"hljs-params\">asyncId<\/span>) <\/span>{ },\n  <span class=\"hljs-attr\">destroy<\/span>: <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> (<span class=\"hljs-params\">asyncId<\/span>) <\/span>{ },\n  <span class=\"hljs-attr\">promiseResolve<\/span>: <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> (<span class=\"hljs-params\">asyncId<\/span>) <\/span>{ }\n});\nasyncHook.enable();\nasyncHook.disable();\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>executionAsyncId()<\/code> \u0645\u062a\u062f \u06cc\u06a9 \u0634\u0646\u0627\u0633\u0647 \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647 \u0627\u062c\u0631\u0627\u06cc \u0641\u0639\u0644\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<p>\u0627\u06cc\u0646 <code>triggerAsyncId()<\/code> \u0645\u062a\u062f\u060c \u0634\u0646\u0627\u0633\u0647 \u0645\u0646\u0628\u0639 \u0648\u0627\u0644\u062f \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0627\u062c\u0631\u0627\u06cc \u0645\u0646\u0628\u0639 async \u0631\u0627 \u0622\u063a\u0627\u0632 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0627\u06cc\u0646 <code>createHook()<\/code> \u0645\u062a\u062f \u06cc\u06a9 \u0647\u0645\u06af\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f hook \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627\u06cc \u0641\u0648\u0642 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0645\u0627\u0633 \u0647\u0627\u06cc \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0631\u062f\u06cc\u0627\u0628\u06cc \u0645\u0646\u0627\u0628\u0639 \u062e\u0648\u062f\u060c \u0645\u0627 \u0628\u0627 \u0622\u0646 \u062a\u0645\u0627\u0633 \u0645\u06cc \u06af\u06cc\u0631\u06cc\u0645 <code>enable()<\/code> \u0631\u0648\u0634 \u0647\u0645\u06af\u0627\u0645 \u0645\u0627 hook \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u06a9\u0647 \u0628\u0627 \u0622\u0646 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>createHook()<\/code> \u0631\u0648\u0634.<\/p>\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u062a\u0645\u0627\u0633 \u0628\u0627 \u0634\u0645\u0627\u0631\u0647 \u0631\u062f\u06cc\u0627\u0628\u06cc \u0631\u0627 \u063a\u06cc\u0631\u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u0645 <code>disable()<\/code> \u062a\u0627\u0628\u0639.<\/p>\n<p>\u067e\u0633 \u0627\u0632 \u062f\u06cc\u062f\u0646 \u0622\u0646\u0686\u0647 \u06a9\u0647 Async Hooks API \u0645\u0633\u062a\u0644\u0632\u0645 \u0622\u0646 \u0627\u0633\u062a\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0686\u0631\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<h2 id=\"whentouseasynchooks\"><span class=\"ez-toc-section\" id=\"%da%86%d9%87_%d8%b2%d9%85%d8%a7%d9%86%db%8c_%d8%a7%d8%b2_async_hooks_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%da%a9%d9%86%db%8c%d9%85\"><\/span>\u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 Async Hooks \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0641\u0632\u0648\u062f\u0646 \u0642\u0644\u0627\u0628\u200c\u0647\u0627\u06cc Async \u0628\u0647 API \u0627\u0635\u0644\u06cc \u0627\u0632 \u0645\u0632\u0627\u06cc\u0627 \u0648 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0632\u06cc\u0627\u062f\u06cc \u0628\u0647\u0631\u0647 \u0628\u0631\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0631\u062e\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ol>\n<li>\u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc \u0628\u0647\u062a\u0631 &#8211; \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628\u200c\u0647\u0627\u06cc Async\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0631\u062f\u067e\u0627\u06cc \u067e\u0634\u062a\u0647\u200c\u0627\u06cc \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 async \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u062f\u0647 \u0648 \u063a\u0646\u06cc \u06a9\u0646\u06cc\u0645.<\/li>\n<li>\u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f\u060c \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 Node&#8217;s Performance API \u062a\u0631\u06a9\u06cc\u0628 \u0634\u0648\u0646\u062f.  \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 Async Hooks API \u0628\u0648\u0645\u06cc \u0627\u0633\u062a\u060c \u062d\u062f\u0627\u0642\u0644 \u0633\u0631\u0628\u0627\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/li>\n<li>\u0645\u062f\u06cc\u0631\u06cc\u062a \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0648\u0628 &#8211; \u0628\u0631\u0627\u06cc \u06af\u0631\u0641\u062a\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062f\u0631 \u0637\u0648\u0644 \u0639\u0645\u0631 \u0622\u0646 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u060c \u0628\u062f\u0648\u0646 \u0627\u0631\u0633\u0627\u0644 \u0634\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062f\u0631 \u0647\u0645\u0647 \u062c\u0627.  \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628\u200c\u0647\u0627\u06cc Async\u060c \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062f\u0631 \u0647\u0631 \u062c\u0627\u06cc\u06cc \u0627\u0632 \u06a9\u062f \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0647\u0646\u06af\u0627\u0645 \u0631\u062f\u06cc\u0627\u0628\u06cc \u0631\u0641\u062a\u0627\u0631 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u062f\u0631 \u0633\u0631\u0648\u0631 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f.<\/li>\n<\/ol>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0631\u0648\u0634 \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0631\u062f\u06cc\u0627\u0628\u06cc ID \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Async Hooks \u062f\u0631 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 Express \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<h2 id=\"usingasynchooksforrequestcontexthandling\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d9%82%d9%84%d8%a7%d8%a8_%d9%87%d8%a7%db%8c_async_%d8%a8%d8%b1%d8%a7%db%8c_%d8%b1%d8%b3%db%8c%d8%af%da%af%db%8c_%d8%a8%d9%87_%d8%b2%d9%85%db%8c%d9%86%d9%87_%d8%af%d8%b1%d8%ae%d9%88%d8%a7%d8%b3%d8%aa\"><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc Async \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634\u060c \u0646\u0634\u0627\u0646 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 Async Hooks \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0631\u062f\u06cc\u0627\u0628\u06cc ID \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0633\u0627\u062f\u0647 \u062f\u0631 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 Node.js \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<h3 id=\"settinguprequestcontexthandlers\"><span class=\"ez-toc-section\" id=\"%d8%b1%d8%a7%d9%87_%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c_request_context_handlers\"><\/span>\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc Request Context Handlers<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u0627 \u0628\u0627 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0634\u0631\u0648\u0639 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0627 \u062f\u0631 \u0622\u0646 \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u0646\u062f\u060c \u0633\u067e\u0633 \u0648\u0627\u0631\u062f \u0622\u0646 \u0645\u06cc \u0634\u0648\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">mkdir async_hooks &amp;&amp; cd async_hooks \n<\/code><\/pre>\n<p>\u0628\u0639\u062f\u060c \u0645\u0627 \u0628\u0627\u06cc\u062f \u0628\u0631\u0646\u0627\u0645\u0647 Node.js \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0628\u0627 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0646\u06cc\u0645 <code>npm<\/code> \u0648 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636:<\/p>\n<pre><code class=\"hljs\">npm init -y\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 <code>package.json<\/code> \u0641\u0627\u06cc\u0644 \u062f\u0631 root \u0627\u0632 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc<\/p>\n<p>\u0628\u0639\u062f\u060c \u0645\u0627 \u0628\u0627\u06cc\u062f \u0646\u0635\u0628 \u06a9\u0646\u06cc\u0645 <code>Express<\/code> \u0648  <code>uuid<\/code> \u0628\u0633\u062a\u0647 \u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc  \u0645\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f <code>uuid<\/code> \u0628\u0633\u062a\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0634\u0646\u0627\u0633\u0647 \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0628\u0631\u0627\u06cc \u0647\u0631 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0648\u0631\u0648\u062f\u06cc.<\/p>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0645\u0627 \u0646\u0635\u0628 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>esm<\/code> \u0645\u0627\u0698\u0648\u0644 \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0646\u0633\u062e\u0647 \u0647\u0627\u06cc Node.js \u067e\u0627\u06cc\u06cc\u0646 \u062a\u0631 \u0627\u0632 v14 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">npm install express uuid esm --save\n<\/code><\/pre>\n<p>\u0628\u0639\u062f\u060c \u06cc\u06a9 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>hooks.js<\/code> \u0641\u0627\u06cc\u0644 \u062f\u0631 root \u0627\u0632 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc:<\/p>\n<pre><code class=\"hljs\">touch hooks.js\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u062d\u0627\u0648\u06cc \u06a9\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0622\u0646 \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0631\u062f <code>async_hooks<\/code> \u0645\u062f\u0648\u0644.  \u0627\u06cc\u0646 \u062f\u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0635\u0627\u062f\u0631 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<ul>\n<li>\u06cc\u06a9\u06cc \u06a9\u0647 \u06cc\u06a9 \u0642\u0644\u0627\u0628 Async \u0631\u0627 \u0628\u0631\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a HTTP \u0641\u0639\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0634\u0646\u0627\u0633\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0622\u0646 \u0648 \u0647\u0631 \u062f\u0627\u062f\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u062d\u0641\u0638 \u06a9\u0646\u06cc\u0645\u060c \u067e\u06cc\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\u062f\u06cc\u06af\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0645\u062f\u06cc\u0631\u06cc\u062a \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f hook \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0634\u0646\u0627\u0633\u0647 \u0647\u0648\u06a9 Async \u0622\u0646.<\/li>\n<\/ul>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646 \u0631\u0627 \u062f\u0631 \u06a9\u062f \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">require<\/span> = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'esm'<\/span>)(<span class=\"hljs-built_in\">module<\/span>);\n<span class=\"hljs-keyword\">const<\/span> asyncHooks = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'async_hooks'<\/span>);\n<span class=\"hljs-keyword\">const<\/span> { v4 } = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'uuid'<\/span>);\n<span class=\"hljs-keyword\">const<\/span> store = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-built_in\">Map<\/span>();\n\n<span class=\"hljs-keyword\">const<\/span> asyncHook = asyncHooks.createHook({\n    <span class=\"hljs-attr\">init<\/span>: <span class=\"hljs-function\">(<span class=\"hljs-params\">asyncId, _, triggerAsyncId<\/span>) =&gt;<\/span> {\n        <span class=\"hljs-keyword\">if<\/span> (store.has(triggerAsyncId)) {\n            store.set(asyncId, store.get(triggerAsyncId))\n        }\n    },\n    <span class=\"hljs-attr\">destroy<\/span>: <span class=\"hljs-function\">(<span class=\"hljs-params\">asyncId<\/span>) =&gt;<\/span> {\n        <span class=\"hljs-keyword\">if<\/span> (store.has(asyncId)) {\n            store.delete(asyncId);\n        }\n    }\n});\n\nasyncHook.enable();\n\n<span class=\"hljs-keyword\">const<\/span> createRequestContext = <span class=\"hljs-function\">(<span class=\"hljs-params\">data, requestId = v4()<\/span>) =&gt;<\/span> {\n    <span class=\"hljs-keyword\">const<\/span> requestInfo = { requestId, data };\n    store.set(asyncHooks.executionAsyncId(), requestInfo);\n    <span class=\"hljs-keyword\">return<\/span> requestInfo;\n};\n\n<span class=\"hljs-keyword\">const<\/span> getRequestContext = <span class=\"hljs-function\">() =&gt;<\/span> {\n    <span class=\"hljs-keyword\">return<\/span> store.get(asyncHooks.executionAsyncId());\n};\n\n<span class=\"hljs-built_in\">module<\/span>.exports = { createRequestContext, getRequestContext };\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0642\u0637\u0639\u0647 \u06a9\u062f\u060c \u0627\u0628\u062a\u062f\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u0645 <code>esm<\/code> \u0645\u0627\u0698\u0648\u0644 \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0628\u0647 \u0639\u0642\u0628 \u0628\u0631\u0627\u06cc \u0646\u0633\u062e\u0647\u200c\u0647\u0627\u06cc Node \u06a9\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0628\u0648\u0645\u06cc \u0628\u0631\u0627\u06cc \u0635\u0627\u062f\u0631\u0627\u062a \u0645\u0627\u0698\u0648\u0644 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0646\u062f\u0627\u0631\u0646\u062f.  \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0627\u062e\u0644\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f <code>uuid<\/code> \u0645\u062f\u0648\u0644.<\/p>\n<p>\u0628\u0639\u062f\u060c \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u0647\u0631 \u062f\u0648 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u0645 <code>async_hooks<\/code> \u0648 <code>uuid<\/code> \u0645\u0627\u0698\u0648\u0644 \u0647\u0627  \u0627\u0632 <code>uuid<\/code> \u0645\u0627\u0698\u0648\u0644 \u0631\u0627 \u0627\u0632 \u0628\u06cc\u0646 \u0645\u06cc \u0628\u0631\u06cc\u0645 <code>v4<\/code> \u062a\u0627\u0628\u0639\u06cc \u06a9\u0647 \u0628\u0639\u062f\u0627\u064b \u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f UUID \u0647\u0627\u06cc \u0646\u0633\u062e\u0647 4 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<p>\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0645\u0627 \u06cc\u06a9 \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0647\u0631 \u0645\u0646\u0628\u0639 \u0646\u0627\u0647\u0645\u06af\u0627\u0645 \u0631\u0627 \u0628\u0627 \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062e\u0648\u062f \u062a\u0631\u0633\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0627\u0632 \u06cc\u06a9 \u0646\u0642\u0634\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0633\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0628\u0639\u062f\u060c \u0645\u0627 \u0631\u0627 \u0635\u062f\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>createHook()<\/code> \u0631\u0648\u0634 \u0627\u0632 <code>async_hooks<\/code> \u0645\u0627\u0698\u0648\u0644 \u0648 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc <code>init()<\/code> \u0648 <code>destroy()<\/code> \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0645\u0627\u0633 \u0647\u0627  \u062f\u0631 \u0627\u062c\u0631\u0627\u06cc \u0645\u0627 <code>init()<\/code> \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0645\u0627\u0633\u060c \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 <code>triggerAsyncId<\/code> \u062f\u0631 \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u062d\u0636\u0648\u0631 \u062f\u0627\u0631\u062f<\/p>\n<p>\u0627\u06af\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u06cc\u06a9 \u0646\u0642\u0634\u0647 \u0628\u0631\u062f\u0627\u0631\u06cc \u0627\u0632 \u0622\u0646 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>asyncId<\/code> \u0628\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0632\u06cc\u0631 <code>triggerAsyncId<\/code>.  \u0627\u06cc\u0646 \u062f\u0631 \u0648\u0627\u0642\u0639 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0645\u0627 \u0647\u0645\u0627\u0646 \u0634\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0646\u0627\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0641\u0631\u0632\u0646\u062f \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0627\u06cc\u0646 <code>destroy()<\/code> \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0645\u0627\u0633 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u062f\u0627\u0631\u0627\u06cc \u0622\u0646 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631 <code>asyncId<\/code> \u0645\u0646\u0628\u0639\u060c \u0648 \u062f\u0631 \u0635\u0648\u0631\u062a \u0635\u062d\u062a \u0622\u0646 \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0627 hook\u060c \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0622\u0646 \u0631\u0627 \u0641\u0639\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>enable()<\/code> \u0631\u0648\u0634 \u0627\u0632 <code>asyncHook<\/code> \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u06a9\u0647 \u0645\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645<\/p>\n<p>\u0628\u0639\u062f\u060c \u0645\u0627 2 \u062a\u0627\u0628\u0639 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 &#8211; <code>createRequestContext()<\/code> \u0648 <code>getRequestContext<\/code> \u06a9\u0647 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0648 \u062f\u0631\u06cc\u0627\u0641\u062a \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0627\u06cc\u0646 <code>createRequestContext()<\/code> \u062a\u0627\u0628\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0648 \u06cc\u06a9 \u0634\u0646\u0627\u0633\u0647 \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f.  \u0633\u067e\u0633 \u06cc\u06a9 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f <code>requestInfo<\/code> \u0634\u06cc\u0621 \u0627\u0632 \u0647\u0631 \u062f\u0648 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0648 \u062a\u0644\u0627\u0634 \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u0628\u0627 \u0634\u0646\u0627\u0633\u0647 async \u0645\u062a\u0646 \u0627\u062c\u0631\u0627\u06cc \u0641\u0639\u0644\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f\u060c \u0648 <code>requestInfo<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0631\u0632\u0634<\/p>\n<p>\u0627\u06cc\u0646 <code>getRequestContext()<\/code> \u062a\u0627\u0628\u0639\u060c \u0631\u0648\u06cc \u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u062f\u0627\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0647 \u0627\u06cc \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 \u0634\u0646\u0627\u0633\u0647 \u0632\u0645\u06cc\u0646\u0647 \u0627\u062c\u0631\u0627\u06cc \u0641\u0639\u0644\u06cc \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.<\/p>\n<p>\u0645\u0627 \u0628\u0627\u0644\u0627\u062e\u0631\u0647 export \u0647\u0631 \u062f\u0648 \u062a\u0627\u0628\u0639 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>module.exports()<\/code> \u0646\u062d\u0648.<\/p>\n<p>\u0645\u0627 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u062f\u06cc\u0631\u06cc\u062a \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062e\u0648\u062f \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0631\u062f\u06cc\u0645.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u0645 <code>Express<\/code> \u0633\u0631\u0648\u0631\u06cc \u06a9\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h3 id=\"settinguptheexpressserver\"><span class=\"ez-toc-section\" id=\"%d8%b1%d8%a7%d9%87_%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c_%d8%b3%d8%b1%d9%88%d8%b1_%d8%a7%da%a9%d8%b3%d9%be%d8%b1%d8%b3\"><\/span>\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0633\u0631\u0648\u0631 \u0627\u06a9\u0633\u067e\u0631\u0633<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u067e\u0633 \u0627\u0632 \u062a\u0646\u0638\u06cc\u0645 \u0632\u0645\u06cc\u0646\u0647 \u062e\u0648\u062f\u060c \u0627\u06a9\u0646\u0648\u0646 \u0628\u0647 \u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u062f\u0647\u06cc\u0645 <code>Express<\/code> \u0633\u0631\u0648\u0631 \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc HTTP \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u0645.  \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u06cc\u06a9 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>server.js<\/code> \u0641\u0627\u06cc\u0644 \u062f\u0631 root \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631<\/p>\n<pre><code class=\"hljs\">touch server.js\n<\/code><\/pre>\n<p>\u0633\u0631\u0648\u0631 \u0645\u0627 \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a HTTP \u0631\u0627 \u0645\u06cc \u067e\u0630\u06cc\u0631\u062f \u0631\u0648\u06cc \u067e\u0648\u0631\u062a 3000. \u06cc\u06a9 \u0642\u0644\u0627\u0628 Async \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0647\u0631 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u0627 \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u06a9\u0646\u062f <code>createRequestContext()<\/code> \u062f\u0631 \u06cc\u06a9 <em>\u0645\u06cc\u0627\u0646 \u0627\u0641\u0632\u0627\u0631<\/em> \u062a\u0627\u0628\u0639 &#8211; \u062a\u0627\u0628\u0639\u06cc \u06a9\u0647 \u0628\u0647 \u0627\u0634\u06cc\u0627\u0621 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0648 \u067e\u0627\u0633\u062e HTTP \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0631\u062f.  \u0633\u067e\u0633 \u0633\u0631\u0648\u0631 \u06cc\u06a9 \u067e\u0627\u0633\u062e JSON \u0631\u0627 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06af\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 Async Hook \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631\u0648\u0646 <code>server.js<\/code> \u0641\u0627\u06cc\u0644\u060c \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">const<\/span> express = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'express'<\/span>);\n<span class=\"hljs-keyword\">const<\/span> ah = <span class=\"hljs-built_in\">require<\/span>(<span class=\"hljs-string\">'.\/hooks'<\/span>);\n<span class=\"hljs-keyword\">const<\/span> app = express();\n<span class=\"hljs-keyword\">const<\/span> port = <span class=\"hljs-number\">3000<\/span>;\n\napp.use(<span class=\"hljs-function\">(<span class=\"hljs-params\">request, response, next<\/span>) =&gt;<\/span> {\n    <span class=\"hljs-keyword\">const<\/span> data = { <span class=\"hljs-attr\">headers<\/span>: request.headers };\n    ah.createRequestContext(data);\n    next();\n});\n\n<span class=\"hljs-keyword\">const<\/span> requestHandler = <span class=\"hljs-function\">(<span class=\"hljs-params\">request, response, next<\/span>) =&gt;<\/span> {\n    <span class=\"hljs-keyword\">const<\/span> reqContext = ah.getRequestContext();\n    response.json(reqContext);\n    next()\n};\n\napp.get(<span class=\"hljs-string\">'\/'<\/span>, requestHandler)\n\napp.listen(port, <span class=\"hljs-function\">(<span class=\"hljs-params\">err<\/span>) =&gt;<\/span> {\n    <span class=\"hljs-keyword\">if<\/span> (err) {\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-built_in\">console<\/span>.error(err);\n    }\n    <span class=\"hljs-built_in\">console<\/span>.log(<span class=\"hljs-string\">`server is listening \u0631\u0648\u06cc <span class=\"hljs-subst\">${port}<\/span>`<\/span>);\n});\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0642\u0637\u0639\u0647 \u06a9\u062f\u060c \u0645\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u0645 <code>express<\/code> \u0648 \u0645\u0627 <code>hooks<\/code> \u0645\u0627\u0698\u0648\u0644 \u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc  \u0633\u067e\u0633 \u06cc\u06a9 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>Express<\/code> \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0627 \u062a\u0645\u0627\u0633 \u0628\u0627 <code>express()<\/code> \u062a\u0627\u0628\u0639.<\/p>\n<p>\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0645\u0627 \u06cc\u06a9 \u0645\u06cc\u0627\u0646 \u0627\u0641\u0632\u0627\u0631 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0647\u062f\u0631\u0647\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u0627 \u0627\u0632 \u0633\u0627\u062e\u062a\u0627\u0631 \u062e\u0627\u0631\u062c \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0645\u062a\u063a\u06cc\u0631\u06cc \u0628\u0647 \u0646\u0627\u0645 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>data<\/code>.  \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0641\u0631\u0627 \u0645\u06cc \u062e\u0648\u0627\u0646\u062f <code>createRequestContext()<\/code> \u0639\u0628\u0648\u0631 \u062a\u0627\u0628\u0639 <code>data<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0627\u0633\u062a\u062f\u0644\u0627\u0644  \u0627\u06cc\u0646 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0647\u062f\u0631\u0647\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062f\u0631 \u0637\u0648\u0644 \u0686\u0631\u062e\u0647 \u0639\u0645\u0631 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0627 \u0642\u0644\u0627\u0628 Async \u062d\u0641\u0638 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0645\u0627 \u0628\u0647 <code>next()<\/code> \u0628\u0631\u0627\u06cc \u0631\u0641\u062a\u0646 \u0628\u0647 \u0645\u06cc\u0627\u0646 \u0627\u0641\u0632\u0627\u0631 \u0628\u0639\u062f\u06cc \u062f\u0631 \u062e\u0637 \u0644\u0648\u0644\u0647 \u0645\u06cc\u0627\u0646 \u0627\u0641\u0632\u0627\u0631 \u0645\u0627 \u06cc\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0646\u0646\u062f\u0647 \u0645\u0633\u06cc\u0631 \u0628\u0639\u062f\u06cc.<\/p>\n<p>\u0628\u0639\u062f \u0627\u0632 \u0645\u06cc\u0627\u0646 \u0627\u0641\u0632\u0627\u0631 \u062e\u0648\u062f\u060c \u0645\u0627 \u0622\u0646 \u0631\u0627 \u0645\u06cc \u0646\u0648\u06cc\u0633\u06cc\u0645 <code>requestHandler()<\/code> \u062a\u0627\u0628\u0639\u06cc \u06a9\u0647 a <code>GET<\/code> \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 root \u062f\u0627\u0645\u0646\u0647.  \u0645\u062a\u0648\u062c\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u0634\u062f \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639\u060c \u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0628\u0647 \u0645\u062a\u0646 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062e\u0648\u062f \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645 <code>getRequestContext()<\/code> \u062a\u0627\u0628\u0639.  \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u06cc\u06a9 \u0634\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0633\u0631\u0635\u0641\u062d\u0647 \u0647\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0648 \u0634\u0646\u0627\u0633\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062a\u0648\u0644\u06cc\u062f \u0648 \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0627\u0633\u062a.<\/p>\n<p>\u0633\u067e\u0633 \u06cc\u06a9 \u0646\u0642\u0637\u0647 \u067e\u0627\u06cc\u0627\u0646\u06cc \u0633\u0627\u062f\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0646\u0646\u062f\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0645\u0627\u0633 \u0645\u062a\u0635\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0645\u0627 \u0633\u0631\u0648\u0631 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u06af\u0648\u0634 \u0645\u06cc \u062f\u0647\u06cc\u0645 \u0631\u0648\u06cc \u067e\u0648\u0631\u062a 3000 \u0628\u0627 \u062a\u0645\u0627\u0633 \u0628\u0627 <code>listen()<\/code> \u0631\u0648\u0634 \u0646\u0645\u0648\u0646\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0627<\/p>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u06a9\u062f\u060c \u0622\u0646 \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f <code>package.json<\/code> \u0641\u0627\u06cc\u0644 \u062f\u0631 root \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0648 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0646\u06cc\u062f <code>test<\/code> \u0628\u062e\u0634 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627 \u0627\u06cc\u0646:<\/p>\n<pre><code class=\"hljs\">\"start\": \"node server.js\"\n<\/code><\/pre>\n<p>\u0628\u0627 \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">npm start\n<\/code><\/pre>\n<p>\u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u067e\u0627\u0633\u062e \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f \u0631\u0648\u06cc \u0634\u0645\u0627 terminal \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627 \u0627\u0633\u062a \u0631\u0648\u06cc \u067e\u0648\u0631\u062a 3000\u060c \u0645\u0637\u0627\u0628\u0642 \u0634\u06a9\u0644:<\/p>\n<pre><code class=\"hljs\">&gt; (email\u00a0protected) start \/Users\/allanmogusu\/rasanegar\/async-hooks-demo\n&gt; node server.js\n\n(node:88410) ExperimentalWarning: Conditional exports is an experimental feature. This feature could change at any time\nserver is listening \u0631\u0648\u06cc 3000\n<\/code><\/pre>\n<p>\u0628\u0627 \u0627\u062c\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0627\u060c \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f terminal \u0646\u0645\u0648\u0646\u0647 \u0648 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f <code>curl<\/code> \u062f\u0633\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u0633\u06cc\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0645\u0627:<\/p>\n<pre><code class=\"hljs\">curl http:\/\/localhost:3000\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>curl<\/code> \u0641\u0631\u0645\u0627\u0646 a <code>GET<\/code> \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0645\u0633\u06cc\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0645\u0627.  \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u067e\u0627\u0633\u062e\u06cc \u0645\u0634\u0627\u0628\u0647 \u0627\u06cc\u0646 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">$ curl http:\/\/localhost:3000\n{\"requestId\":\"3aad88a6-07bb-41e0-ab5a-fa9d5c0269a7\",\"data\":{\"headers\":{\"host\":\"localhost:3000\",\"user-agent\":\"curl\/7.64.1\",\"accept\":\"*\/*\"}}}%\n<\/code><\/pre>\n<p>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u062a\u0648\u0644\u06cc\u062f \u0634\u062f\u0647 \u0627\u0633\u062a <code>requestId<\/code> \u0648 \u0633\u0631\u0635\u0641\u062d\u0647 \u0647\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0645\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.  \u062a\u06a9\u0631\u0627\u0631 \u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0634\u0646\u0627\u0633\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u062f \u0632\u06cc\u0631\u0627 \u0645\u0627 \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062c\u062f\u06cc\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u0634\u062a:<\/p>\n<pre><code class=\"hljs\">$ curl http:\/\/localhost:3000\n{\"requestId\":\"38da84792-e782-47dc-92b4-691f4285b172\",\"data\":{\"headers\":{\"host\":\"localhost:3000\",\"user-agent\":\"curl\/7.64.1\",\"accept\":\"*\/*\"}}}%\n<\/code><\/pre>\n<p>\u067e\u0627\u0633\u062e \u0634\u0627\u0645\u0644 \u0634\u0646\u0627\u0633\u0647\u200c\u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0628\u0631\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645 \u0648 \u0647\u062f\u0631\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u062a\u0627\u0628\u0639 \u0645\u06cc\u0627\u0646\u200c\u0627\u0641\u0632\u0627\u0631 \u06af\u0631\u0641\u062a\u0647\u200c\u0627\u06cc\u0645.  \u0628\u0627 Async Hooks \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0645\u0627\u0646 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0627\u0632 \u06cc\u06a9 \u0645\u06cc\u0627\u0646\u200c\u0627\u0641\u0632\u0627\u0631 \u0628\u0647 \u0645\u06cc\u0627\u0646\u200c\u0627\u0641\u0632\u0627\u0631 \u062f\u06cc\u06af\u0631 \u0645\u0646\u062a\u0642\u0644 \u06a9\u0646\u06cc\u0645.<\/p>\n<h2 id=\"conclusion\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Async Hooks \u06cc\u06a9 API \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u0637\u0648\u0644 \u0639\u0645\u0631 \u0645\u0646\u0627\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 Node.js \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0645\u0627 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u0628\u0647 Async Hooks API\u060c \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u06a9\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u06cc\u0646\u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u060c \u0646\u06af\u0627\u0647 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645.  \u0645\u0627 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0627\u0635 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0627\u0633\u0627\u0633\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc Async \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648 \u0631\u062f\u06cc\u0627\u0628\u06cc \u0645\u062a\u0646 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0648\u0628 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u0648 \u062a\u0645\u06cc\u0632 \u067e\u0648\u0634\u0634 \u062f\u0627\u062f\u0647 \u0627\u06cc\u0645.<\/p>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0632 \u0632\u0645\u0627\u0646 Node.js \u0646\u0633\u062e\u0647 14\u060c Async Hooks API \u0628\u0627 \u0641\u0636\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u062d\u0644\u06cc \u0646\u0627\u0647\u0645\u06af\u0627\u0645 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c API \u06a9\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u0627 \u062f\u0631 Node.js \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.  \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0646 \u0628\u06cc\u0634\u062a\u0631 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/nodejs.org\/api\/async_hooks.html#async_hooks_class_asynclocalstorage\">\u0627\u06cc\u0646\u062c\u0627.<\/a> \u0647\u0645\u0686\u0646\u06cc\u0646 \u06a9\u062f \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/github.com\/Allan690\/async-hooks-demo\" class=\"broken_link\">\u0627\u06cc\u0646\u062c\u0627.<\/a><\/p>\n<\/div>\n<p>    (\u0628\u0631\u0686\u0633\u0628\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u0631\u062c\u0645\u0647)# \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<br \/>\n<br \/><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1403-01-20 11:06:03<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;16067&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628\u200c\u0647\u0627\u06cc Async \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062f\u0631 Node.jsAsync Hook\u0647\u0627 \u06cc\u06a9 \u0645\u0627\u0698\u0648\u0644 \u0627\u0635\u0644\u06cc \u062f\u0631 Node.js \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06cc\u06a9 API \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u0637\u0648\u0644 \u0639\u0645\u0631 \u0645\u0646\u0627\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 Node \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.  \u06cc\u06a9 \u0645\u0646\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0634\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u062a\u0645\u0627\u0633 \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f\u060c \u0627\u0645\u0627 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0645\u062d\u062f\u0648\u062f \u0646\u0645\u06cc \u0634\u0648\u062f: Promises\u060c Timeouts\u060c TCPWrap\u060c UDP...&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 7<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0645\u0639\u0631\u0641\u06cc \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc \u0647\u0645\u06af\u0627\u0645 \u06cc\u06a9 \u0645\u0627\u0698\u0648\u0644 \u0627\u0635\u0644\u06cc \u062f\u0631 Node.js \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 API \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u0637\u0648\u0644 \u0639\u0645\u0631 \u0645\u0646\u0627\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 Node \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u06cc\u06a9 \u0645\u0646\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0634\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u062a\u0645\u0627\u0633 \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a. \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632\u060c \u0627\u0645\u0627 \u0645\u062d\u062f\u0648\u062f \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f: Promises\u060c Timeouts\u060c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":16068,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1772,620],"tags":[],"class_list":["post-16067","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","category-programming"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16067","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=16067"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16067\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/16068"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=16067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=16067"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=16067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}