{"id":111467,"date":"2025-06-01T06:55:15","date_gmt":"2025-06-01T02:25:15","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/"},"modified":"2025-06-01T06:55:15","modified_gmt":"2025-06-01T02:25:15","slug":"%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/","title":{"rendered":"\u063a\u0648\u0627\u0635\u06cc \u0639\u0645\u06cc\u0642 \u0628\u0647 \u0628\u0633\u062a\u0647 \u0647\u0645\u06af\u0627\u0645 \u0633\u0627\u0632\u06cc GO: Mutex \u060c RWMutex \u0648 \u0645\u0634\u06a9\u0644\u0627\u062a \u0628\u0631\u0627\u06cc \u06af\u0648\u0644 \u0632\u062f\u0646"},"content":{"rendered":"<div data-article-id=\"2308276\" id=\"article-body\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/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-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#1_%D8%B3%D9%84%D8%A7%D9%85_%D8%8C_%D8%A8%DB%8C%D8%A7%DB%8C%DB%8C%D8%AF_%D9%82%D9%81%D9%84_%D8%B5%D8%AD%D8%A8%D8%AA_%DA%A9%D9%86%DB%8C%D9%85\" >1. \u0633\u0644\u0627\u0645 \u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0642\u0641\u0644 \u0635\u062d\u0628\u062a \u06a9\u0646\u06cc\u0645!<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#2_sync_%D8%A8%D8%B3%D8%AA%D9%87_%D8%A7%D8%A8%D8%B2%D8%A7%D8%B1_%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%D8%B4%D9%85%D8%A7\" >2. sync \u0628\u0633\u062a\u0647: \u0627\u0628\u0632\u0627\u0631 \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u0634\u0645\u0627<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#21_%DA%86%D9%87_%DA%86%DB%8C%D8%B2%DB%8C_%D8%AF%D8%B1_%D8%AF%D8%A7%D8%AE%D9%84_%D8%A7%D8%B3%D8%AA%D8%9F\" >2.1 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u062f\u0631 \u062f\u0627\u062e\u0644 \u0627\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#22_MUTEX_%D8%AF%D8%B1_%D9%85%D9%82%D8%A7%D8%A8%D9%84_RWMUTEX_TL_%D8%9B_DR\" >2.2 MUTEX \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 RWMUTEX: TL \u061b DR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#23_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D9%86%D8%AF%D8%9F\" >2.3 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u061f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#3_MUTEX_%D9%82%D9%81%D9%84_%D8%A8%D8%AF%D9%88%D9%86_%D9%85%D8%B2%D8%AE%D8%B1%D9%81\" >3. MUTEX: \u0642\u0641\u0644 \u0628\u062f\u0648\u0646 \u0645\u0632\u062e\u0631\u0641<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#31_mutex_%D8%AF%D8%B1_%D8%B9%D9%85%D9%84\" >3.1 mutex \u062f\u0631 \u0639\u0645\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#32_%D8%AC%D8%A7%DB%8C%DB%8C_%DA%A9%D9%87_%D9%85%DB%8C_%D8%AF%D8%B1%D8%AE%D8%B4%D8%AF\" >3.2 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u06cc \u062f\u0631\u062e\u0634\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#33_%D9%82%D8%AF%D9%85_%D8%AE%D9%88%D8%AF_%D8%B1%D8%A7_%D8%AA%D9%85%D8%A7%D8%B4%D8%A7_%DA%A9%D9%86%DB%8C%D8%AF\" >3.3 \u0642\u062f\u0645 \u062e\u0648\u062f \u0631\u0627 \u062a\u0645\u0627\u0634\u0627 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#34_%D8%AF%D8%B3%D8%AA_%D8%A7%D9%86%D8%AF%D8%A7%D8%B2_%D8%B3%D8%B1%D8%B9%D8%AA\" >3.4 \u062f\u0633\u062a \u0627\u0646\u062f\u0627\u0632 \u0633\u0631\u0639\u062a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#4_RWMUTEX_%D9%82%D9%81%D9%84_%D9%87%D9%88%D8%B4%D9%85%D9%86%D8%AF_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B1%D9%88%D8%B2%D9%87%D8%A7%DB%8C_%D8%AE%D9%88%D8%A7%D9%86%D8%AF%D9%86_%D8%B3%D9%86%DA%AF%DB%8C%D9%86\" >4. RWMUTEX: \u0642\u0641\u0644 \u0647\u0648\u0634\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u0631\u0648\u0632\u0647\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646 \u0633\u0646\u06af\u06cc\u0646<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#41_rwmutex_%D8%AF%D8%B1_%D8%B9%D9%85%D9%84\" >4.1 rwmutex \u062f\u0631 \u0639\u0645\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#42_%D8%A8%D8%B1%D9%86%D8%AF%D9%87_%D8%AF%D8%B1_%D8%AF%D9%86%DB%8C%D8%A7%DB%8C_%D9%88%D8%A7%D9%82%D8%B9%DB%8C\" >4.2 \u0628\u0631\u0646\u062f\u0647 \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#43_%D8%AA%D9%84%D9%87_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%AC%D9%84%D9%88%DA%AF%DB%8C%D8%B1%DB%8C_%D8%A7%D8%B2\" >4.3 \u062a\u0644\u0647 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#44_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D8%B1%D9%88_%D8%AF%D8%B1_%D8%B1%D9%88\" >4.4 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0648 \u062f\u0631 \u0631\u0648<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#5_Lock_Smarts_%D8%A8%D9%87%D8%AA%D8%B1%DB%8C%D9%86_%D8%B4%DB%8C%D9%88%D9%87_%D9%87%D8%A7_%D9%88_%D8%B2%D8%AE%D9%85_%D9%87%D8%A7%DB%8C_%D9%86%D8%A8%D8%B1%D8%AF\" >5. Lock Smarts: \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627 \u0648 \u0632\u062e\u0645 \u0647\u0627\u06cc \u0646\u0628\u0631\u062f<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#51_%D8%AF%D8%B3%D8%AA%D9%88%D8%B1%D8%A7%D8%AA_%D9%82%D9%81%D9%84\" >5.1 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0642\u0641\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#52_%D8%AD%D8%B1%DA%A9%D8%A7%D8%AA_%D8%AD%D8%B1%D9%81%D9%87_%D8%A7%DB%8C_%DA%A9%D9%87_%D9%BE%D8%B1%D8%AF%D8%A7%D8%AE%D8%AA_%D9%85%DB%8C_%DA%A9%D9%86%D9%86%D8%AF\" >5.2 \u062d\u0631\u06a9\u0627\u062a \u062d\u0631\u0641\u0647 \u0627\u06cc \u06a9\u0647 \u067e\u0631\u062f\u0627\u062e\u062a \u0645\u06cc \u06a9\u0646\u0646\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#53_%D8%AF%D8%A7%D8%B3%D8%AA%D8%A7%D9%86_%D8%AC%D9%86%DA%AF\" >5.3 \u062f\u0627\u0633\u062a\u0627\u0646 \u062c\u0646\u06af<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/nabfollower.com\/blog\/%d8%ba%d9%88%d8%a7%d8%b5%db%8c-%d8%b9%d9%85%db%8c%d9%82-%d8%a8%d9%87-%d8%a8%d8%b3%d8%aa%d9%87-%d9%87%d9%85%da%af%d8%a7%d9%85-%d8%b3%d8%a7%d8%b2%db%8c-go-mutex-%d8%8c-rwmutex-%d9%88-%d9%85%d8%b4%da%a9\/#6_%D8%A8%D8%B3%D8%AA%D9%87_%D8%A8%D9%86%D8%AF%DB%8C_%D8%A2%D9%86_%D8%B1%D8%A7_%D9%82%D9%81%D9%84_%DA%A9%D9%86%DB%8C%D8%AF_%D8%8C_%D8%B3%D8%B7%D8%AD_%D8%A8%D8%A7%D9%84%D8%A7_%D8%B1%D8%A7_%D8%A8%D8%A7%D9%84%D8%A7_%D8%A8%D8%A8%D8%B1%DB%8C%D8%AF\" >6. \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc: \u0622\u0646 \u0631\u0627 \u0642\u0641\u0644 \u06a9\u0646\u06cc\u062f \u060c \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u0631\u0627 \u0628\u0627\u0644\u0627 \u0628\u0628\u0631\u06cc\u062f<\/a><\/li><\/ul><\/nav><\/div>\n<h4><span class=\"ez-toc-section\" id=\"1_%D8%B3%D9%84%D8%A7%D9%85_%D8%8C_%D8%A8%DB%8C%D8%A7%DB%8C%DB%8C%D8%AF_%D9%82%D9%81%D9%84_%D8%B5%D8%AD%D8%A8%D8%AA_%DA%A9%D9%86%DB%8C%D9%85\"><\/span>\n<p>  1. \u0633\u0644\u0627\u0645 \u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0642\u0641\u0644 \u0635\u062d\u0628\u062a \u06a9\u0646\u06cc\u0645!<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0627\u06af\u0631 \u06a9\u0645\u06cc \u06a9\u062f Go \u0631\u0627 \u0628\u0647 \u062e\u0648\u062f \u062c\u0644\u0628 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u060c \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u06af\u0648\u0631\u0648\u0627\u06cc\u0646 \u0647\u0627 \u0631\u0627 \u062e\u0633\u062a\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u0648 \u0628\u0627 \u06a9\u0627\u0646\u0627\u0644 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u062d\u0631\u0641\u0647 \u0627\u06cc \u0631\u0642\u0635\u06cc\u062f\u0647 \u0627\u06cc\u062f. \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u0633\u0633 \u0645\u062e\u0641\u06cc Go \u0627\u0633\u062a \u060c \u0648 <code>sync<\/code> \u0628\u0633\u062a\u0647 \u0633\u0631\u0622\u0634\u067e\u0632 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0634\u0645\u0627 \u0627\u0633\u062a-\u0628\u0647 \u062e\u0635\u0648\u0635 \u0642\u0641\u0644 \u0647\u0627\u06cc \u0622\u0646: <code>Mutex<\/code> \u0648\u062a <code>RWMutex<\/code>\u0628\u0634\u0631 \u0642\u0641\u0644 \u0647\u0627 \u0642\u0647\u0631\u0645\u0627\u0646\u0627\u0646 \u0646\u0627\u062e\u0648\u0634\u0627\u06cc\u0646\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06a9\u062f \u0647\u0645\u0632\u0645\u0627\u0646 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0646 \u0628\u0647 \u06cc\u06a9 \u06af\u0648\u062f\u0627\u0644 \u067e\u0631 \u0647\u0631\u062c \u0648 \u0645\u0631\u062c \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u0646\u062f. \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u062f \u060c \u0648 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0647\u0648\u0644\u0646\u0627\u06a9 \u0627\u0633\u062a. \u0622\u0634\u0641\u062a\u06af\u06cc \u060c \u0648 \u0627\u06cc\u0646 \u0628\u0646 \u0628\u0633\u062a \u0634\u0647\u0631 \u06cc\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0627\u0633\u062a.<\/p>\n<p>\u0645\u0646 \u0628\u06cc\u0634 \u0627\u0632 \u06cc\u06a9 \u062f\u0647\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u06a9\u0631\u062f\u0647 \u0627\u0645 \u0648 \u0642\u0641\u0644 \u0647\u0627 \u0628\u06cc\u06a9\u0646 \u0645\u0646 \u0631\u0627 \u0646\u062c\u0627\u062a \u062f\u0627\u062f\u0647 \u0627\u0646\u062f &#8211; \u0648 \u0645\u0631\u0627 \u0633\u0648\u0632\u0627\u0646\u062f\u0647 \u0627\u0646\u062f &#8211; \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0622\u0646\u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u0645 \u062d\u0633\u0627\u0628 \u06a9\u0646\u0645. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627\u0632 \u06a9\u0646\u06cc\u0645 <code>Mutex<\/code> \u0648\u062a <code>RWMutex<\/code>: \u0686\u06af\u0648\u0646\u0647 \u0622\u0646\u0647\u0627 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f \u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u06cc \u062f\u0631\u062e\u0634\u0646\u062f \u060c \u0648 \u062a\u0644\u0647 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u0646\u062a\u0638\u0627\u0631 \u0634\u0645\u0627 \u0647\u0633\u062a\u0646\u062f. \u0627\u0632 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u060c \u0627\u0633\u062a\u0639\u0627\u0631\u0647 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0648\u0627\u0642\u0639 \u0645\u0639\u0646\u06cc \u062f\u0627\u0631\u0646\u062f \u0648 \u0646\u06a9\u0627\u062a\u06cc \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u0628\u0627\u0632\u06cc \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u062e\u0648\u062f \u0627\u0646\u062a\u0638\u0627\u0631 \u062f\u0627\u0631\u06cc\u062f. \u062f\u0631 \u067e\u0627\u06cc\u0627\u0646 \u060c \u0634\u0645\u0627 \u0642\u0641\u0644 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f Jedi \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc \u0622\u0648\u0631\u06cc\u062f \u0648 \u062d\u062a\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06a9\u0645\u06cc \u062f\u0631 \u0628\u0631\u0631\u0633\u06cc \u06a9\u062f \u0628\u0639\u062f\u06cc \u062e\u0648\u062f \u062e\u0645 \u0634\u0648\u06cc\u062f. \u0622\u0645\u0627\u062f\u0647\u061f \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0634\u06cc\u0631\u062c\u0647 \u0628\u0632\u0646\u06cc\u0645!<\/p>\n<hr\/>\n<h4><span class=\"ez-toc-section\" id=\"2_sync_%D8%A8%D8%B3%D8%AA%D9%87_%D8%A7%D8%A8%D8%B2%D8%A7%D8%B1_%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%D8%B4%D9%85%D8%A7\"><\/span>\n<p>  2. <code>sync<\/code> \u0628\u0633\u062a\u0647: \u0627\u0628\u0632\u0627\u0631 \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u0634\u0645\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0631\u0648\u06cc \u0642\u0641\u0644 \u0647\u0627 \u0628\u06cc\u0631\u0648\u0646 \u0628\u06cc\u0627\u06cc\u06cc\u0645 \u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0635\u062d\u0646\u0647 \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u0645. \u062f\u0631 <code>sync<\/code> \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc Confurrency Go&#39;s Confurrency Swiss Army Conferrency \u060c \u067e\u0631 \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0646\u06af\u0647 \u062f\u0627\u0634\u062a\u0646 \u06af\u0648\u0631\u0648\u062a\u06cc\u0646 \u0647\u0627 \u0627\u0633\u062a. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0646\u062a\u0631\u0644 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0647\u0648\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u06a9\u062f \u062e\u0648\u062f \u0641\u06a9\u0631 \u06a9\u0646\u06cc\u062f &#8211; \u0628\u062f\u0648\u0646 \u0622\u0646 \u060c \u0622\u0646 \u062f\u0633\u062a\u0647 \u0627\u0632 \u06af\u0648\u0631\u0648\u0633 \u0647\u0627\u06cc \u0633\u0631\u06cc\u0639 \u0628\u0647 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0633\u0642\u0648\u0637 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"21_%DA%86%D9%87_%DA%86%DB%8C%D8%B2%DB%8C_%D8%AF%D8%B1_%D8%AF%D8%A7%D8%AE%D9%84_%D8%A7%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  2.1 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u062f\u0631 \u062f\u0627\u062e\u0644 \u0627\u0633\u062a\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ul>\n<li>\n<strong><code>Mutex<\/code><\/strong>: \u06cc\u06a9 \u06af\u0648\u0631\u0648\u062a\u06cc\u0646 \u062f\u0631 \u06cc\u06a9 \u0632\u0645\u0627\u0646 \u060c \u0628\u062f\u0648\u0646 \u0627\u0633\u062a\u062b\u0646\u0627.\n<\/li>\n<li>\n<strong><code>RWMutex<\/code><\/strong>: \u0686\u0646\u062f\u06cc\u0646 \u062e\u0648\u0627\u0646\u0646\u062f\u0647 \u06cc\u0627 \u06cc\u06a9 \u0646\u0648\u06cc\u0633\u0646\u062f\u0647 &#8211; \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631 \u0648 \u0641\u0627\u0646\u062a\u0632\u06cc.\n<\/li>\n<li>\n<strong><code>WaitGroup<\/code><\/strong>: \u0645\u0646\u062a\u0638\u0631 \u0628\u0633\u062a\u0647 \u0634\u062f\u0646 Goroutine Posse \u0647\u0633\u062a\u06cc\u062f.\n<\/li>\n<li>\n<strong>\u0627\u0636\u0627\u0641\u06cc<\/strong>: <code>Once<\/code>\u0628\u0627 <code>Cond<\/code>&#8211; \u06a9\u0648\u0644 \u0627\u0645\u0627 \u0637\u0627\u0642\u0686\u0647.<\/li>\n<\/ul>\n<p>\u0645\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0628\u0632\u0631\u06af\u0646\u0645\u0627\u06cc\u06cc \u0647\u0633\u062a\u06cc\u0645 <code>Mutex<\/code> \u0648\u062a <code>RWMutex<\/code>&#8211; \u0646\u0627\u0646 \u0648 \u06a9\u0631\u0647 \u0642\u0641\u0644 \u060c \u0648 \u0633\u062e\u062a \u062a\u0631\u06cc\u0646 \u0628\u0631\u0627\u06cc \u062a\u0633\u0644\u0637.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"22_MUTEX_%D8%AF%D8%B1_%D9%85%D9%82%D8%A7%D8%A8%D9%84_RWMUTEX_TL_%D8%9B_DR\"><\/span>\n<p>  2.2 MUTEX \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 RWMUTEX: TL \u061b DR<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ul>\n<li>\n<strong>\u0645\u0627\u06cc\u0647<\/strong>: \u06a9\u0627\u0641\u06cc \u0634\u0627\u067e \u06cc\u06a9 \u0635\u0646\u062f\u0644\u06cc. \u06cc\u06a9 \u06af\u0648\u0631\u0648\u062a\u06cc\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u06cc \u0686\u0631\u062e\u062f \u200b\u200b- \u0628\u0631\u0627\u06cc \u0686\u06cc\u0632\u0647\u0627\u06cc \u0633\u0627\u062f\u0647.\n<\/li>\n<li>\n<strong>RWMUTEX<\/strong>: \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647. \u062a\u0646 \u062e\u0648\u0627\u0646\u0646\u062f\u06af\u0627\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0645\u0631\u0648\u0631 \u06a9\u0646\u0646\u062f \u060c \u0627\u0645\u0627 \u0641\u0642\u0637 \u06cc\u06a9 \u0646\u0648\u0633\u0627\u0632\u06cc \u06a9\u0646\u0646\u062f\u0647 (\u0646\u0648\u06cc\u0633\u0646\u062f\u0647) \u062f\u0631 \u06cc\u06a9 \u0632\u0645\u0627\u0646. \u0627\u06cc\u062f\u0647 \u0622\u0644 \u0628\u0631\u0627\u06cc \u0628\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0633\u0646\u06af\u06cc\u0646.<\/li>\n<\/ul>\n<div class=\"table-wrapper-paragraph\">\n<table>\n<thead>\n<tr>\n<th>\u0646\u0634\u0627\u0646<\/th>\n<th>\u0645\u0627\u06cc\u0647<\/th>\n<th>RWMUTEX<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u06cc \u062e\u0648\u0627\u0646\u062f<\/td>\n<td>\u0646\u0647<\/td>\n<td>\u0628\u0644\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u06cc \u0646\u0648\u06cc\u0633\u062f<\/td>\n<td>\u0646\u0647<\/td>\n<td>\u0646\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0647\u062a\u0631\u06cc\u0646 \u0628\u0631\u0627\u06cc<\/td>\n<td>\u0647\u0645\u0647 \u0645\u0646\u0638\u0648\u0631\u0647<\/td>\n<td>\u0628\u0627 \u0627\u0631\u0632\u0634 \u062e\u0648\u0627\u0646\u062f\u0646<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h5><span class=\"ez-toc-section\" id=\"23_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  2.3 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u062f\u0631 \u0632\u06cc\u0631 \u06a9\u0627\u067e\u0648\u062a \u060c \u0642\u0641\u0644 \u0647\u0627 \u0627\u0632 \u0633\u0645\u06cc\u0641\u0648\u0631\u0647\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0648 \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0627\u062a\u0645\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f (\u0645\u0627\u0646\u0646\u062f CAS-\u06a9\u0646\u062a\u0631\u0644 \u0648 \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc). \u0628\u0648\u0647\u0627 <code>Mutex<\/code> \u0645\u0627\u0646\u0646\u062f \u067e\u0631\u0686\u0645 &#8220;\u06af\u0631\u0641\u062a\u0647 \u0634\u062f\u0647&#8221; \u0627\u0633\u062a: \u0627\u06af\u0631 \u062a\u0646\u0638\u06cc\u0645 \u0634\u0648\u062f \u060c \u062f\u06cc\u06af\u0631\u0627\u0646 \u0635\u0628\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f. <code>RWMutex<\/code> \u062a\u0639\u062f\u0627\u062f \u062e\u0648\u0627\u0646\u0646\u062f\u06af\u0627\u0646 \u0648 \u0642\u0641\u0644 \u0646\u0648\u06cc\u0633\u0646\u062f\u0647 \u0631\u0627 \u0628\u0647 \u0647\u0645 \u0645\u06cc \u0632\u0646\u062f. \u0633\u0646\u0628\u0644\u0647 \u0647\u0627\u06cc \u0645\u0634\u0627\u062c\u0631\u0647\u061f \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0642\u062f\u0645 \u0645\u06cc \u0632\u0646\u062f \u060c \u062f\u0631 \u0635\u0641 \u06af\u0648\u0631\u0648\u062a\u06cc\u0646 \u0647\u0627 &#8211; \u0628\u0627 \u0647\u0632\u06cc\u0646\u0647. \u0645\u0628\u0627\u0646\u06cc \u067e\u0627\u06cc\u06cc\u0646-\u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0633\u062a \u0628\u0647 \u062f\u0633\u062a \u0647\u0645 \u062f\u0627\u062f\u0647 \u0634\u0648\u062f.<\/p>\n<hr\/>\n<h4><span class=\"ez-toc-section\" id=\"3_MUTEX_%D9%82%D9%81%D9%84_%D8%A8%D8%AF%D9%88%D9%86_%D9%85%D8%B2%D8%AE%D8%B1%D9%81\"><\/span>\n<p>  3. MUTEX: \u0642\u0641\u0644 \u0628\u062f\u0648\u0646 \u0645\u0632\u062e\u0631\u0641<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><code>Mutex<\/code>  \u0622\u06cc\u0627 \u062a\u0646\u062f\u0631\u0633\u062a \u0647\u0645\u0632\u0645\u0627\u0646 Go \u0627\u0633\u062a: \u06cc\u06a9\u06cc \u062f\u0631 \u060c \u0647\u0631 \u06a9\u0633 \u062f\u06cc\u06af\u0631\u06cc \u0645\u0646\u062a\u0638\u0631 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0633\u0627\u062f\u0647 \u060c \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0648 \u06cc\u06a9 \u0646\u062c\u0627\u062a \u062f\u0647\u0646\u062f\u0647 \u0627\u0633\u062a &#8211; \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0633\u0641\u0631 \u06a9\u0646\u06cc\u062f.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"31_mutex_%D8%AF%D8%B1_%D8%B9%D9%85%D9%84\"><\/span>\n<p>  3.1 mutex \u062f\u0631 \u0639\u0645\u0644<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u06a9\u0644\u0627\u0633\u06cc\u06a9 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f: \u06cc\u06a9 \u067e\u06cc\u0634\u062e\u0648\u0627\u0646 \u0628\u0627 Goroutines Gone Wild \u060c \u06a9\u0647 \u062a\u0648\u0633\u0637 <code>Mutex<\/code>:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\n    <span class=\"s\">\"fmt\"<\/span>\n    <span class=\"s\">\"sync\"<\/span>\n<span class=\"p\">)<\/span>\n\n<span class=\"k\">var<\/span> <span class=\"p\">(<\/span>\n    <span class=\"n\">mu<\/span>      <span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">Mutex<\/span>\n    <span class=\"n\">counter<\/span> <span class=\"kt\">int<\/span>\n<span class=\"p\">)<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"n\">increment<\/span><span class=\"p\">(<\/span><span class=\"n\">wg<\/span> <span class=\"o\">*<\/span><span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">WaitGroup<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">defer<\/span> <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Done<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">counter<\/span><span class=\"o\">++<\/span> <span class=\"c\">\/\/ Safe now!<\/span>\n    <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">var<\/span> <span class=\"n\">wg<\/span> <span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">WaitGroup<\/span>\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"m\">1000<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Add<\/span><span class=\"p\">(<\/span><span class=\"m\">1<\/span><span class=\"p\">)<\/span>\n        <span class=\"k\">go<\/span> <span class=\"n\">increment<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">wg<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">}<\/span>\n    <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Wait<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Counter:\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">counter<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ 1000, every time<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u062f\u0648\u0646 <code>mu<\/code>\u0628\u0627 <code>counter++<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06cc\u06a9 \u067e\u0644\u0647 Racecar \u0628\u0627\u0634\u062f. \u0628\u0627 \u0622\u0646 \u060c \u0642\u0627\u06cc\u0642\u0631\u0627\u0646\u06cc \u0635\u0627\u0641.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"32_%D8%AC%D8%A7%DB%8C%DB%8C_%DA%A9%D9%87_%D9%85%DB%8C_%D8%AF%D8%B1%D8%AE%D8%B4%D8%AF\"><\/span>\n<p>  3.2 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u06cc \u062f\u0631\u062e\u0634\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ul>\n<li>\n<strong>\u0646\u06af\u0647\u0628\u0627\u0646 \u062d\u0627\u0641\u0638\u0647 \u0646\u0647\u0627\u0646<\/strong>: \u06cc\u06a9 \u062d\u0627\u0641\u0638\u0647 \u0646\u0647\u0627\u0646 \u062f\u0631 \u062d\u0627\u0641\u0638\u0647 \u0631\u0627 \u062f\u0631 API \u0642\u0641\u0644 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a-\u06a9\u067e\u06cc \u06a9\u067e\u06cc \u0634\u062f\u0647 \u060c \u0633\u0631\u062f \u0645\u06cc \u0634\u0648\u062f.\n<\/li>\n<li>\n<strong>\u0647\u0645\u06af\u0627\u0645 \u0633\u0627\u0632\u06cc<\/strong>: \u0646\u0648\u0634\u062a\u0646 \u0644\u0627\u062c\u06af\u0631 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0627\u0644\u0627 \u0628\u0647 \u06cc\u06a9 \u067e\u0631\u0648\u0646\u062f\u0647\u061f <code>Mutex<\/code> \u0622\u0646 \u0631\u0627 \u0639\u0627\u0642\u0644 \u0646\u06af\u0647 \u062f\u0627\u0634\u062a.<\/li>\n<\/ul>\n<h5><span class=\"ez-toc-section\" id=\"33_%D9%82%D8%AF%D9%85_%D8%AE%D9%88%D8%AF_%D8%B1%D8%A7_%D8%AA%D9%85%D8%A7%D8%B4%D8%A7_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  3.3 \u0642\u062f\u0645 \u062e\u0648\u062f \u0631\u0627 \u062a\u0645\u0627\u0634\u0627 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ul>\n<li>\n<strong>\u0641\u0627\u062c\u0639\u0647 \u0628\u0646 \u0628\u0633\u062a<\/strong>: \u0641\u0631\u0627\u0645\u0648\u0634 \u06a9\u0646 <code>Unlock()<\/code>\u060c \u0648 \u0634\u0645\u0627 \u0646\u0627\u0646 \u062a\u0633\u062a \u0645\u06cc \u06a9\u0646\u06cc\u062f:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">func<\/span> <span class=\"n\">oops<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">counter<\/span><span class=\"o\">++<\/span> <span class=\"c\">\/\/ No Unlock\u2014main goroutine hangs forever<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u062b\u0627\u0628\u062a \u06a9\u0631\u062f\u0646<\/strong>: <code>defer mu.Unlock()<\/code>\u0628\u0634\u0631 \u0622\u0646 \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f \u0648 \u0641\u0631\u0627\u0645\u0648\u0634 \u06a9\u0646\u06cc\u062f.<\/p>\n<ul>\n<li>\n<strong>\u0648\u062d\u0634\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc<\/strong>: <code>Mutex<\/code> \u0627\u0632 \u0644\u0627\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u062a\u0646\u0641\u0631 \u0627\u0633\u062a:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">func<\/span> <span class=\"n\">recursive<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">defer<\/span> <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">recursive<\/span><span class=\"p\">()<\/span> <span class=\"c\">\/\/ Panic: deadlock<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u062b\u0627\u0628\u062a \u06a9\u0631\u062f\u0646<\/strong>: \u0646\u06a9\u0646 \u0627\u0632 \u06a9\u0627\u0646\u0627\u0644 \u0647\u0627 \u06cc\u0627 Refactor \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p><strong>\u0646\u06a9\u0627\u062a \u0637\u0631\u0641\u062f\u0627\u0631<\/strong>:  <\/p>\n<ul>\n<li>\u0647\u0645\u06cc\u0634\u0647 <code>defer<\/code> \u0628\u0627\u0632\u0647 \u0647\u0627\u06cc \u0634\u0645\u0627\n<\/li>\n<li>\u062f\u0648\u06cc\u062f\u0646 <code>go run -race<\/code>\u2018\u0627\u06cc\u0646 \u06cc\u06a9 \u067e\u06cc\u0627\u062f\u0647 \u0631\u0648\u06cc \u0645\u0633\u0627\u0628\u0642\u0647 \u0634\u0645\u0627 \u0627\u0633\u062a.<\/li>\n<\/ul>\n<h5><span class=\"ez-toc-section\" id=\"34_%D8%AF%D8%B3%D8%AA_%D8%A7%D9%86%D8%AF%D8%A7%D8%B2_%D8%B3%D8%B1%D8%B9%D8%AA\"><\/span>\n<p>  3.4 \u062f\u0633\u062a \u0627\u0646\u062f\u0627\u0632 \u0633\u0631\u0639\u062a<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u0686\u0631\u062e\u0647 \u0647\u0627\u06cc CPU \u0647\u0632\u06cc\u0646\u0647 \u0642\u0641\u0644. \u0642\u0641\u0644 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u06cc\u06a9 \u0628\u0627\u0631 \u062a\u0648\u0627\u0646 \u06cc\u06a9 \u067e\u0631\u0648\u0698\u0647 \u0631\u0627 \u0645\u062e\u0632\u0646 \u06a9\u0631\u062f &#8211; \u062f\u0627\u0645\u0646\u0647 \u0648 \u0631\u0648\u0646\u0642 \u060c 30 \u066a \u0633\u0631\u06cc\u0639\u062a\u0631. \u0642\u0641\u0644 \u0645\u062d\u06a9\u0645 \u060c \u0627\u0645\u0627 \u0645\u062e\u062a\u0635\u0631.<\/p>\n<hr\/>\n<h4><span class=\"ez-toc-section\" id=\"4_RWMUTEX_%D9%82%D9%81%D9%84_%D9%87%D9%88%D8%B4%D9%85%D9%86%D8%AF_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B1%D9%88%D8%B2%D9%87%D8%A7%DB%8C_%D8%AE%D9%88%D8%A7%D9%86%D8%AF%D9%86_%D8%B3%D9%86%DA%AF%DB%8C%D9%86\"><\/span>\n<p>  4. RWMUTEX: \u0642\u0641\u0644 \u0647\u0648\u0634\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u0631\u0648\u0632\u0647\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646 \u0633\u0646\u06af\u06cc\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0627\u06af\u0631 <code>Mutex<\/code> \u062a\u0646\u062f\u0631 &#8220;\u06cc\u06a9 \u0628\u0627\u0631&#8221; \u0627\u0633\u062a \u060c <code>RWMutex<\/code> \u062f\u0631\u0648\u0627\u0632\u0647 \u0628\u0627\u0646 \u0632\u0631\u0646\u06af \u0648 \u062f\u0627\u0646\u0627 \u0627\u0633\u062a: \u0628\u0647 \u062c\u0645\u0639\u06cc\u062a\u06cc \u0627\u0632 \u062e\u0648\u0627\u0646\u0646\u062f\u06af\u0627\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0627\u0645\u0627 \u062f\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0646\u0648\u06cc\u0633\u0646\u062f\u0647 \u062a\u0646\u0647\u0627 \u0642\u0641\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u06cc\u06a9 Rockstar \u0647\u0645\u0632\u0645\u0627\u0646 \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0633\u0646\u06af\u06cc\u0646 \u0627\u0633\u062a-\u0627\u0645\u0627 \u0627\u06cc\u0646 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc \u0627\u0641\u062a\u062f. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646 \u0631\u0627 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"41_rwmutex_%D8%AF%D8%B1_%D8%B9%D9%85%D9%84\"><\/span>\n<p>  4.1 rwmutex \u062f\u0631 \u0639\u0645\u0644<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p><code>RWMutex<\/code>  \u062f\u0648 \u062d\u0627\u0644\u062a \u062f\u0627\u0631\u062f: \u0642\u0641\u0644 \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f (<code>RLock\/RUnlock<\/code>) \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646 \u0645\u0648\u0627\u0632\u06cc \u060c \u0648 \u0646\u0648\u0634\u062a\u0646 \u0642\u0641\u0644 (<code>Lock\/Unlock<\/code>) \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0646\u062d\u0635\u0627\u0631\u06cc. \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\n    <span class=\"s\">\"fmt\"<\/span>\n    <span class=\"s\">\"sync\"<\/span>\n    <span class=\"s\">\"time\"<\/span>\n<span class=\"p\">)<\/span>\n\n<span class=\"k\">var<\/span> <span class=\"p\">(<\/span>\n    <span class=\"n\">rwmu<\/span>   <span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">RWMutex<\/span>\n    <span class=\"n\">config<\/span> <span class=\"o\">=<\/span> <span class=\"k\">map<\/span><span class=\"p\">[<\/span><span class=\"kt\">string<\/span><span class=\"p\">]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{<\/span><span class=\"s\">\"version\"<\/span><span class=\"o\">:<\/span> <span class=\"s\">\"1.0\"<\/span><span class=\"p\">}<\/span>\n<span class=\"p\">)<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"n\">readConfig<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span> <span class=\"kt\">int<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">RLock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">defer<\/span> <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">RUnlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Goroutine %d read: %s<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">id<\/span><span class=\"p\">,<\/span> <span class=\"n\">config<\/span><span class=\"p\">[<\/span><span class=\"s\">\"version\"<\/span><span class=\"p\">])<\/span>\n    <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Sleep<\/span><span class=\"p\">(<\/span><span class=\"m\">100<\/span> <span class=\"o\">*<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Millisecond<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ Fake some work<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"n\">updateConfig<\/span><span class=\"p\">(<\/span><span class=\"n\">version<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">defer<\/span> <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">config<\/span><span class=\"p\">[<\/span><span class=\"s\">\"version\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">version<\/span>\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Updated to:\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">version<\/span><span class=\"p\">)<\/span>\n    <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Sleep<\/span><span class=\"p\">(<\/span><span class=\"m\">200<\/span> <span class=\"o\">*<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Millisecond<\/span><span class=\"p\">)<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">var<\/span> <span class=\"n\">wg<\/span> <span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">WaitGroup<\/span>\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"m\">5<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span> <span class=\"c\">\/\/ Readers galore<\/span>\n        <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Add<\/span><span class=\"p\">(<\/span><span class=\"m\">1<\/span><span class=\"p\">)<\/span>\n        <span class=\"k\">go<\/span> <span class=\"k\">func<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span> <span class=\"kt\">int<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n            <span class=\"k\">defer<\/span> <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Done<\/span><span class=\"p\">()<\/span>\n            <span class=\"n\">readConfig<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">)<\/span>\n        <span class=\"p\">}(<\/span><span class=\"n\">i<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">}<\/span>\n    <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Add<\/span><span class=\"p\">(<\/span><span class=\"m\">1<\/span><span class=\"p\">)<\/span>\n    <span class=\"k\">go<\/span> <span class=\"k\">func<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span> <span class=\"c\">\/\/ One writer<\/span>\n        <span class=\"k\">defer<\/span> <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Done<\/span><span class=\"p\">()<\/span>\n        <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Sleep<\/span><span class=\"p\">(<\/span><span class=\"m\">50<\/span> <span class=\"o\">*<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Millisecond<\/span><span class=\"p\">)<\/span>\n        <span class=\"n\">updateConfig<\/span><span class=\"p\">(<\/span><span class=\"s\">\"2.0\"<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">}()<\/span>\n    <span class=\"n\">wg<\/span><span class=\"o\">.<\/span><span class=\"n\">Wait<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Final:\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">config<\/span><span class=\"p\">[<\/span><span class=\"s\">\"version\"<\/span><span class=\"p\">])<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc \u0627\u0641\u062a\u062f<\/strong>: \u062e\u0648\u0627\u0646\u0646\u062f\u06af\u0627\u0646 \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0647\u0645 \u062c\u0645\u0639 \u0645\u06cc \u0634\u0648\u0646\u062f \u060c \u0633\u067e\u0633 \u0646\u0648\u06cc\u0633\u0646\u062f\u0647 \u067e\u0633 \u0627\u0632 \u0627\u062a\u0645\u0627\u0645 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f. \u062e\u0631\u0648\u062c\u06cc\u061f \u062e\u0648\u0627\u0646\u062f\u0646 \u0645\u0648\u0627\u0632\u06cc \u060c \u0646\u0648\u0634\u062a\u0646 \u0631\u0627 \u062a\u0645\u06cc\u0632 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>Goroutine 0 read: 1.0\nGoroutine 1 read: 1.0\nGoroutine 2 read: 1.0\nGoroutine 3 read: 1.0\nGoroutine 4 read: 1.0\nUpdated to: 2.0\nFinal: 2.0\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0686\u0631\u0627 \u0633\u0646\u06af \u0645\u06cc \u0632\u0646\u062f<\/strong>: \u062e\u0648\u0627\u0646\u062f\u0646 \u0647\u0645\u0632\u0645\u0627\u0646 = \u0633\u0631\u0639\u062a.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"42_%D8%A8%D8%B1%D9%86%D8%AF%D9%87_%D8%AF%D8%B1_%D8%AF%D9%86%DB%8C%D8%A7%DB%8C_%D9%88%D8%A7%D9%82%D8%B9%DB%8C\"><\/span>\n<p>  4.2 \u0628\u0631\u0646\u062f\u0647 \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ul>\n<li>\n<strong>\u062f\u0627\u0634\u0628\u0648\u0631\u062f \u0622\u0645\u0627\u0631<\/strong>: \u062a\u0639\u062f\u0627\u062f \u0628\u0627\u0632\u062f\u06cc\u062f \u0627\u0632 URL \u062f\u0631 \u0646\u0642\u0634\u0647 99 \u066a \u062e\u0648\u0627\u0646\u062f\u0647 \u0634\u062f\u0647 \u060c \u0646\u0627\u062f\u0631 \u0627\u0633\u062a. <code>RWMutex<\/code> \u0628\u06af\u0630\u0627\u0631\u06cc\u062f \u067e\u0631\u0648\u0627\u0632 \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u062f \u060c \u0627\u0641\u0632\u0627\u06cc\u0634 \u062a\u0648\u0627\u0646 50 \u066a \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f <code>Mutex<\/code>\u0628\u0634\u0631\n<\/li>\n<li>\n<strong>\u0631\u0648\u062a\u0631 \u067e\u0648\u06cc\u0627<\/strong>: \u06cc\u06a9 \u062f\u0631\u0648\u0627\u0632\u0647 \u0645\u06cc\u06a9\u0631\u0648\u0633\u0631\u0648\u06cc\u0633 \u0628\u0627 \u06cc\u06a9 \u062c\u062f\u0648\u0644 \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062c\u0633\u062a\u062c\u0648\u06cc \u0641\u0631\u06a9\u0627\u0646\u0633 \u0628\u0627\u0644\u0627\u061f \u0628\u062f\u0648\u0646 \u0639\u0631\u0642 \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u0646\u0627\u062f\u0631\u061f \u0627\u062f\u0627\u0631\u0647 \u0634\u062f\u0647 QPS \u0627\u0632 100k \u0628\u0647 150k \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0641\u062a.<\/li>\n<\/ul>\n<h5><span class=\"ez-toc-section\" id=\"43_%D8%AA%D9%84%D9%87_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%AC%D9%84%D9%88%DA%AF%DB%8C%D8%B1%DB%8C_%D8%A7%D8%B2\"><\/span>\n<p>  4.3 \u062a\u0644\u0647 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p><code>RWMutex<\/code>  \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0627\u0645\u0627 \u062f\u0632\u062f\u06a9\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646\u062c\u0627 \u062c\u0627\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0646 \u06af\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0627\u0645 &#8211; \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0645 \u06a9\u0646\u0627\u0631 \u0628\u06af\u0630\u0627\u0631\u0645:<\/p>\n<ul>\n<li>\n<strong>\u0628\u0646 \u0628\u0633\u062a \u0628\u0647 \u0646\u0648\u0634\u062a\u0646<\/strong>: \u0633\u0639\u06cc \u06a9\u0631\u062f \u0642\u0641\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 \u0631\u0627 \u0628\u0647 \u0642\u0641\u0644 \u0646\u0648\u0634\u062a\u0646 \u0627\u0631\u062a\u0642\u0627 \u062f\u0647\u06cc\u062f:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">func<\/span> <span class=\"n\">badUpdate<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">RLock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">if<\/span> <span class=\"n\">config<\/span><span class=\"p\">[<\/span><span class=\"s\">\"version\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">==<\/span> <span class=\"s\">\"1.0\"<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span> <span class=\"c\">\/\/ Nope\u2014deadlock<\/span>\n        <span class=\"n\">config<\/span><span class=\"p\">[<\/span><span class=\"s\">\"version\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"2.0\"<\/span>\n        <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"p\">}<\/span>\n    <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">RUnlock<\/span><span class=\"p\">()<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u062b\u0627\u0628\u062a \u06a9\u0631\u062f\u0646<\/strong>: \u0622\u0646 \u0631\u0627 \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">func<\/span> <span class=\"n\">goodUpdate<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">RLock<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">needUpdate<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">config<\/span><span class=\"p\">[<\/span><span class=\"s\">\"version\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">==<\/span> <span class=\"s\">\"1.0\"<\/span>\n    <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">RUnlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">if<\/span> <span class=\"n\">needUpdate<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n        <span class=\"k\">defer<\/span> <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n        <span class=\"k\">if<\/span> <span class=\"n\">config<\/span><span class=\"p\">[<\/span><span class=\"s\">\"version\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">==<\/span> <span class=\"s\">\"1.0\"<\/span> <span class=\"p\">{<\/span> <span class=\"c\">\/\/ Double-check<\/span>\n            <span class=\"n\">config<\/span><span class=\"p\">[<\/span><span class=\"s\">\"version\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"2.0\"<\/span>\n        <span class=\"p\">}<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u062f\u0627\u0633\u062a\u0627\u0646<\/strong>: \u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc \u0627\u06cc\u0646 \u062f\u0631 \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u0632\u0646\u062f\u0647 \u06cc\u06a9 \u06a9\u0627\u0628\u0648\u0633 \u0628\u0648\u062f &#8211; <code>runtime.Stack()<\/code> \u0642\u0647\u0631\u0645\u0627\u0646\u0627\u0646 \u0645\u0646 \u0628\u0648\u062f\u0646\u062f<\/p>\n<ul>\n<li>\n<strong>\u0628\u0627\u0632 \u06a9\u0631\u062f\u0646 \u0642\u0641\u0644<\/strong>: \u06cc\u06a9 \u0642\u0641\u0644 \u0646\u0648\u0634\u062a\u0646 \u0631\u0627 \u0622\u0648\u06cc\u0632\u0627\u0646 \u06a9\u0631\u062f:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">func<\/span> <span class=\"n\">oopsWrite<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">if<\/span> <span class=\"n\">someError<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"s\">\"boom\"<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ No unlock\u2014reads stuck<\/span>\n    <span class=\"p\">}<\/span>\n    <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u062b\u0627\u0628\u062a \u06a9\u0631\u062f\u0646<\/strong>: <code>defer rwmu.Unlock()<\/code>\u0628\u0634\u0631 \u0636\u062f \u0648\u062d\u0634\u062a<\/p>\n<ul>\n<li>\n<strong>\u0645\u062c\u0627\u0632\u0627\u062a \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f<\/strong>: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 <code>RWMutex<\/code> \u0628\u0627 40 \u066a \u0645\u06cc \u0646\u0648\u06cc\u0633\u062f &#8211; \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u062f\u062a\u0631 \u0627\u0632 <code>Mutex<\/code>\u0628\u0634\u0631<br \/>\n<strong>\u0642\u0627\u0639\u062f\u0647<\/strong>: \u0627\u06af\u0631 30 \u066a \u0628\u0631\u062a\u0631 \u0631\u0627 \u0645\u06cc \u0646\u0648\u06cc\u0633\u062f \u060c <code>Mutex<\/code> \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0648\u0633\u062a \u0634\u0645\u0627 \u0628\u0627\u0634\u062f. \u0622\u0646 \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f!<\/li>\n<\/ul>\n<h5><span class=\"ez-toc-section\" id=\"44_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D8%B1%D9%88_%D8%AF%D8%B1_%D8%B1%D9%88\"><\/span>\n<p>  4.4 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0648 \u062f\u0631 \u0631\u0648<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u0645\u0639\u06cc\u0627\u0631 \u0633\u0631\u06cc\u0639 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\n    <span class=\"s\">\"sync\"<\/span>\n    <span class=\"s\">\"testing\"<\/span>\n<span class=\"p\">)<\/span>\n\n<span class=\"k\">var<\/span> <span class=\"p\">(<\/span>\n    <span class=\"n\">mu<\/span>    <span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">Mutex<\/span>\n    <span class=\"n\">rwmu<\/span>  <span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">RWMutex<\/span>\n    <span class=\"n\">value<\/span> <span class=\"kt\">int<\/span>\n<span class=\"p\">)<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"n\">BenchmarkMutex<\/span><span class=\"p\">(<\/span><span class=\"n\">b<\/span> <span class=\"o\">*<\/span><span class=\"n\">testing<\/span><span class=\"o\">.<\/span><span class=\"n\">B<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">b<\/span><span class=\"o\">.<\/span><span class=\"n\">N<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n        <span class=\"n\">value<\/span><span class=\"o\">++<\/span>\n        <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"n\">BenchmarkRWMutexRead<\/span><span class=\"p\">(<\/span><span class=\"n\">b<\/span> <span class=\"o\">*<\/span><span class=\"n\">testing<\/span><span class=\"o\">.<\/span><span class=\"n\">B<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">b<\/span><span class=\"o\">.<\/span><span class=\"n\">N<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">RLock<\/span><span class=\"p\">()<\/span>\n        <span class=\"n\">_<\/span> <span class=\"o\">=<\/span> <span class=\"n\">value<\/span>\n        <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">RUnlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"n\">BenchmarkRWMutexWrite<\/span><span class=\"p\">(<\/span><span class=\"n\">b<\/span> <span class=\"o\">*<\/span><span class=\"n\">testing<\/span><span class=\"o\">.<\/span><span class=\"n\">B<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">b<\/span><span class=\"o\">.<\/span><span class=\"n\">N<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n        <span class=\"n\">value<\/span><span class=\"o\">++<\/span>\n        <span class=\"n\">rwmu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0646\u062a\u0627\u06cc\u062c (NS\/OP)<\/strong>:  <\/p>\n<ul>\n<li>\n<code>Mutex<\/code>: ~ 20ns\n<\/li>\n<li>\n<code>RWMutex Read<\/code>: ~ 10ns (50 \u066a \u0633\u0631\u06cc\u0639\u062a\u0631!)\n<\/li>\n<li>\n<code>RWMutex Write<\/code>: 25ns ~ (\u06a9\u0645\u06cc \u06a9\u0646\u062f\u062a\u0631)<\/li>\n<\/ul>\n<p><strong>\u062d\u06a9\u0645<\/strong>: <code>RWMutex<\/code> \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646 \u0645\u06cc \u06a9\u0634\u062f \u060c \u0627\u0645\u0627 \u0645\u06cc \u0646\u0648\u06cc\u0633\u062f \u0645\u0627\u0644\u06cc\u0627\u062a \u0627\u0646\u062f\u06a9\u06cc \u067e\u0631\u062f\u0627\u062e\u062a \u0645\u06cc \u06a9\u0646\u062f. \u062f\u0631 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u062e\u0648\u0627\u0646\u062f\u0646 90 \u066a \u060c \u062a\u0623\u062e\u06cc\u0631 \u0627\u0632 50ms \u0628\u0647 20ms \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a. \u0628\u0627\u0644\u0627 \u0645\u06cc \u0646\u0648\u06cc\u0633\u062f\u061f \u0628\u0647 <code>Mutex<\/code>\u0628\u0634\u0631<\/p>\n<hr\/>\n<h4><span class=\"ez-toc-section\" id=\"5_Lock_Smarts_%D8%A8%D9%87%D8%AA%D8%B1%DB%8C%D9%86_%D8%B4%DB%8C%D9%88%D9%87_%D9%87%D8%A7_%D9%88_%D8%B2%D8%AE%D9%85_%D9%87%D8%A7%DB%8C_%D9%86%D8%A8%D8%B1%D8%AF\"><\/span>\n<p>  5. Lock Smarts: \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627 \u0648 \u0632\u062e\u0645 \u0647\u0627\u06cc \u0646\u0628\u0631\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0634\u0645\u0627 <code>Mutex<\/code> \u0648\u062a <code>RWMutex<\/code> \u0632\u06cc\u0631 \u06a9\u0645\u0631\u0628\u0646\u062f \u062e\u0648\u062f &#8211; \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0645\u0647\u0627\u0631\u062a \u0647\u0627\u06cc \u0634\u0645\u0627 \u0631\u0627 \u062a\u06cc\u0632 \u06a9\u0646\u06cc\u0645. \u0642\u0641\u0644 \u0647\u0627 \u0645\u0627\u0646\u0646\u062f \u0633\u0633 \u062f\u0627\u063a \u0647\u0633\u062a\u0646\u062f: \u06a9\u0645\u06cc \u0637\u0639\u0645 \u0622\u0646 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f \u060c \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u063a\u0630\u0627 \u0631\u0627 \u062e\u0631\u0627\u0628 \u0645\u06cc \u06a9\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u062f\u0647\u0647 \u062e\u0631\u062f \u0648 \u062e\u0631\u062f \u0634\u062f\u0647 \u0628\u0647 \u0627\u0635\u0648\u0644 \u060c \u0646\u06a9\u0627\u062a \u062d\u0631\u0641\u0647 \u0627\u06cc \u0648 \u0644\u062d\u0638\u0627\u062a &#8220;\u0627\u0648\u0647&#8221; \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u06cc\u06a9 \u0642\u0647\u0631\u0645\u0627\u0646 \u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u0633\u062a.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"51_%D8%AF%D8%B3%D8%AA%D9%88%D8%B1%D8%A7%D8%AA_%D9%82%D9%81%D9%84\"><\/span>\n<p>  5.1 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0642\u0641\u0644<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ul>\n<li>\n<strong>\u0645\u062d\u06a9\u0645 \u0646\u06af\u0647 \u062f\u0627\u0631\u06cc\u062f<\/strong>: \u0637\u0627\u0642 \u0631\u0627 \u0642\u0641\u0644 \u06a9\u0646\u06cc\u062f \u060c \u0646\u0647 \u0628\u0627\u0646\u06a9. \u0641\u0642\u0637 \u0628\u06cc\u062a \u0647\u0627\u06cc \u0628\u062d\u0631\u0627\u0646\u06cc \u0631\u0627 \u0628\u067e\u06cc\u0686\u06cc\u062f.\n<\/li>\n<li>\n<strong>\u0628\u062f\u0648\u0646 \u0644\u0627\u0646\u0647 \u0633\u0627\u0632\u06cc<\/strong>: \u0642\u0641\u0644 \u0647\u0627\u06cc \u062a\u0648 \u062f\u0631 \u062a\u0648 \u0637\u0639\u0645\u0647 \u0628\u0646 \u0628\u0633\u062a \u0647\u0633\u062a\u0646\u062f &#8211; \u0645\u0627\u0646\u0646\u062f \u062f\u0648 \u06a9\u0648\u062f\u06a9 \u0646\u0648\u067e\u0627 \u06a9\u0647 \u0628\u0627 \u06cc\u06a9 \u0627\u0633\u0628\u0627\u0628 \u0628\u0627\u0632\u06cc \u0645\u06cc \u062c\u0646\u06af\u0646\u062f. \u06cc\u06a9 \u0642\u0641\u0644 \u0645\u0642\u062f\u0627\u0631 \u0632\u06cc\u0627\u062f\u06cc.\n<\/li>\n<li>\n<strong>\u0627\u0628\u0644\u0647<\/strong>: <code>go vet<\/code> \u0642\u0641\u0644 \u0647\u0627\u06cc \u0628\u062f\u0648\u0646 \u0632\u0648\u062c \u0631\u0627 \u0645\u06cc \u06af\u06cc\u0631\u062f. <code>go run -race<\/code> \u0646\u0698\u0627\u062f\u0647\u0627 \u0631\u0627 \u062e\u0631\u0627\u0628 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n<p><strong>\u0645\u0627\u0646\u062a\u0631\u0627<\/strong>: \u0642\u0641\u0644 \u0647\u0627 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u062c\u0631\u0627\u062d\u06cc \u0647\u0633\u062a\u0646\u062f &#8211; \u0645\u0646\u0627\u0633\u0628 \u0648 \u0646\u0627\u062f\u0631.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"52_%D8%AD%D8%B1%DA%A9%D8%A7%D8%AA_%D8%AD%D8%B1%D9%81%D9%87_%D8%A7%DB%8C_%DA%A9%D9%87_%D9%BE%D8%B1%D8%AF%D8%A7%D8%AE%D8%AA_%D9%85%DB%8C_%DA%A9%D9%86%D9%86%D8%AF\"><\/span>\n<p>  5.2 \u062d\u0631\u06a9\u0627\u062a \u062d\u0631\u0641\u0647 \u0627\u06cc \u06a9\u0647 \u067e\u0631\u062f\u0627\u062e\u062a \u0645\u06cc \u06a9\u0646\u0646\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ul>\n<li>\n<strong>\u062f\u0627\u0645\u0646\u0647 \u0642\u0641\u0644 \u0628\u0627\u0631\u06cc\u06a9<\/strong>: \u067e\u06cc\u0631 \u0645\u0646 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0642\u0641\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">var<\/span> <span class=\"p\">(<\/span>\n    <span class=\"n\">mu<\/span>    <span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">Mutex<\/span>\n    <span class=\"n\">tasks<\/span> <span class=\"p\">[]<\/span><span class=\"kt\">string<\/span>\n<span class=\"p\">)<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"n\">process<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">if<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">tasks<\/span><span class=\"p\">)<\/span> <span class=\"o\">&gt;<\/span> <span class=\"m\">0<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">task<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">tasks<\/span><span class=\"p\">[<\/span><span class=\"m\">0<\/span><span class=\"p\">]<\/span>\n        <span class=\"n\">tasks<\/span> <span class=\"o\">=<\/span> <span class=\"n\">tasks<\/span><span class=\"p\">[<\/span><span class=\"m\">1<\/span><span class=\"o\">:<\/span><span class=\"p\">]<\/span>\n        <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">task<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062c\u062f\u06cc\u062f \u0645\u0646:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">func<\/span> <span class=\"n\">processOptimized<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">var<\/span> <span class=\"n\">task<\/span> <span class=\"kt\">string<\/span>\n    <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">if<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">tasks<\/span><span class=\"p\">)<\/span> <span class=\"o\">&gt;<\/span> <span class=\"m\">0<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">task<\/span> <span class=\"o\">=<\/span> <span class=\"n\">tasks<\/span><span class=\"p\">[<\/span><span class=\"m\">0<\/span><span class=\"p\">]<\/span>\n        <span class=\"n\">tasks<\/span> <span class=\"o\">=<\/span> <span class=\"n\">tasks<\/span><span class=\"p\">[<\/span><span class=\"m\">1<\/span><span class=\"o\">:<\/span><span class=\"p\">]<\/span>\n    <span class=\"p\">}<\/span>\n    <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">if<\/span> <span class=\"n\">task<\/span> <span class=\"o\">!=<\/span> <span class=\"s\">\"\"<\/span> <span class=\"p\">{<\/span>\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">task<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u067e\u06cc\u0631\u0648\u0632 \u0634\u062f\u0646<\/strong>: 40 \u066a \u0627\u0641\u0632\u0627\u06cc\u0634 \u062a\u0648\u0627\u0646. \u0642\u0641\u0644 \u06a9\u0645\u062a\u0631 \u060c \u0628\u06cc\u0634\u062a\u0631 \u0628\u0631\u0646\u062f\u0647 \u0634\u0648\u06cc\u062f.<\/p>\n<ul>\n<li>\n<strong>\u0622\u0646 \u0631\u0627 \u0628\u0628\u0646\u062f\u06cc\u062f<\/strong>: \u0642\u0641\u0644 + \u062f\u0627\u062f\u0647 = bffs:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">type<\/span> <span class=\"n\">SafeCounter<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">mu<\/span> <span class=\"n\">sync<\/span><span class=\"o\">.<\/span><span class=\"n\">Mutex<\/span>\n    <span class=\"n\">n<\/span>  <span class=\"kt\">int<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">c<\/span> <span class=\"o\">*<\/span><span class=\"n\">SafeCounter<\/span><span class=\"p\">)<\/span> <span class=\"n\">Inc<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">defer<\/span> <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">n<\/span><span class=\"o\">++<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">c<\/span> <span class=\"o\">*<\/span><span class=\"n\">SafeCounter<\/span><span class=\"p\">)<\/span> <span class=\"n\">Get<\/span><span class=\"p\">()<\/span> <span class=\"kt\">int<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">defer<\/span> <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">return<\/span> <span class=\"n\">c<\/span><span class=\"o\">.<\/span><span class=\"n\">n<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0686\u0631\u0627<\/strong>: \u067e\u0627\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u060c \u0627\u06cc\u0645\u0646 \u062a\u0631. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062d\u0627\u0641\u0638\u0647 \u0646\u0647\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f &#8211; Bugs \u0627\u0632 \u0628\u06cc\u0646 \u0631\u0641\u062a.<\/p>\n<ul>\n<li>\n<strong>\u06a9\u0627\u0646\u0627\u0644 \u0647\u0627\u06cc \u0631\u0648\u06cc \u0642\u0641\u0644<\/strong>: \u0645\u0628\u0627\u062f\u0644\u0647 \u0627\u06cc\u0646:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"k\">func<\/span> <span class=\"n\">produce<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Lock<\/span><span class=\"p\">()<\/span>\n    <span class=\"n\">queue<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">append<\/span><span class=\"p\">(<\/span><span class=\"n\">queue<\/span><span class=\"p\">,<\/span> <span class=\"m\">1<\/span><span class=\"p\">)<\/span>\n    <span class=\"n\">mu<\/span><span class=\"o\">.<\/span><span class=\"n\">Unlock<\/span><span class=\"p\">()<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight go\"><code><span class=\"n\">ch<\/span> <span class=\"o\">:=<\/span> <span class=\"nb\">make<\/span><span class=\"p\">(<\/span><span class=\"k\">chan<\/span> <span class=\"kt\">int<\/span><span class=\"p\">,<\/span> <span class=\"m\">10<\/span><span class=\"p\">)<\/span>\n<span class=\"k\">go<\/span> <span class=\"k\">func<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span> <span class=\"n\">ch<\/span> <span class=\"o\">&lt;-<\/span> <span class=\"m\">1<\/span> <span class=\"p\">}()<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u06a9\u06cc<\/strong>: \u06a9\u0627\u0646\u0627\u0644 \u0647\u0627 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062d\u0627\u06a9\u0645 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u0642\u0641\u0644 \u0686\u06cc\u0632\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 \u0646\u06af\u0647\u0628\u0627\u0646.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"53_%D8%AF%D8%A7%D8%B3%D8%AA%D8%A7%D9%86_%D8%AC%D9%86%DA%AF\"><\/span>\n<p>  5.3 \u062f\u0627\u0633\u062a\u0627\u0646 \u062c\u0646\u06af<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ul>\n<li>\n<strong>\u0642\u0641\u0644 \u0686\u0631\u0628\u06cc \u0634\u06a9\u0633\u062a \u062e\u0648\u0631\u062f<\/strong>: \u06cc\u06a9 \u0644\u0627\u062c\u06af\u0631 \u06a9\u0627\u0645\u0644 \u0642\u0641\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a &#8211; \u0635\u062f \u0646\u0641\u0631 \u0627\u0632 Ops\/Sec. \u0642\u0641\u0644 \u0647\u0627\u06cc \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u0634\u062f\u0647 \u0628\u0631\u0627\u0633\u0627\u0633 \u062f\u0633\u062a\u0647 &#8211; \u0647\u0632\u0627\u0631 \u0647\u0632\u0627\u0631 \u0646\u0641\u0631. <strong>\u062b\u0627\u0628\u062a \u06a9\u0631\u062f\u0646<\/strong>: \u062f\u0627\u0645\u0646\u0647 \u0645\u0647\u0645 \u0627\u0633\u062a.\n<\/li>\n<li>\n<strong>BUST RWMUTEX<\/strong>: 50 \u066a \u0645\u06cc \u0646\u0648\u06cc\u0633\u062f \u06a9\u0634\u062a\u0647 \u0634\u062f\u0647 <code>RWMutex<\/code>\u0628\u0634\u0631 \u0645\u0628\u0627\u062f\u0644\u0647 \u0634\u062f\u0647 \u0628\u0647 <code>Mutex<\/code>\u060c \u062a\u0623\u062e\u06cc\u0631 20 \u066a \u0633\u0642\u0648\u0637 \u06a9\u0631\u062f. <strong>\u062b\u0627\u0628\u062a \u06a9\u0631\u062f\u0646<\/strong>: \u0646\u0633\u0628\u062a \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f.\n<\/li>\n<li>\n<strong>\u06a9\u0645\u06cc\u0646 \u0628\u0646 \u0628\u0633\u062a<\/strong>: \u062f\u0648 \u0642\u0641\u0644 \u060c \u062f\u0648 \u06af\u0648\u0631\u0648\u062a\u06cc\u0646 \u060c \u06a9\u0644 \u06cc\u062e. <code>runtime.Stack()<\/code> \u0645\u0646 \u0631\u0627 \u0648\u062b\u06cc\u0642\u0647 \u062f\u0627\u062f <strong>\u062b\u0627\u0628\u062a \u06a9\u0631\u062f\u0646<\/strong>: \u06cc\u06a9 \u0642\u0641\u0644 \u06cc\u0627 \u0632\u0645\u0627\u0646.<\/li>\n<\/ul>\n<p><strong>\u0627\u0645\u062a\u06cc\u0627\u0632<\/strong>: <code>sync\/atomic<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0642\u0641\u0644 \u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0634\u062e\u0648\u0627\u0646 \u0647\u0627\u06cc \u0633\u0627\u062f\u0647 &#8211; \u0644\u06a9\u0647 \u062f\u0627\u0631 \u0648 \u0646\u0631\u0645 \u0648 \u0635\u0627\u0641 \u067e\u0631\u0634 \u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h4><span class=\"ez-toc-section\" id=\"6_%D8%A8%D8%B3%D8%AA%D9%87_%D8%A8%D9%86%D8%AF%DB%8C_%D8%A2%D9%86_%D8%B1%D8%A7_%D9%82%D9%81%D9%84_%DA%A9%D9%86%DB%8C%D8%AF_%D8%8C_%D8%B3%D8%B7%D8%AD_%D8%A8%D8%A7%D9%84%D8%A7_%D8%B1%D8%A7_%D8%A8%D8%A7%D9%84%D8%A7_%D8%A8%D8%A8%D8%B1%DB%8C%D8%AF\"><\/span>\n<p>  6. \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc: \u0622\u0646 \u0631\u0627 \u0642\u0641\u0644 \u06a9\u0646\u06cc\u062f \u060c \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u0631\u0627 \u0628\u0627\u0644\u0627 \u0628\u0628\u0631\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><code>Mutex<\/code>  \u0622\u06cc\u0627 \u0633\u067e\u0631 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0634\u0645\u0627\u0633\u062a &#8211; \u0633\u0627\u062f\u0647 \u060c \u062c\u0627\u0645\u062f. <code>RWMutex<\/code> \u0646\u06cc\u0646\u062c\u0627 \u0628\u0627 \u0633\u0631\u0639\u062a \u062e\u0648\u0627\u0646\u062f\u0646-tricky \u0627\u0645\u0627 \u06a9\u0644\u0627\u0686 \u0627\u0633\u062a. \u0642\u0641\u0644 \u0647\u0627 \u0647\u0631\u062c \u0648 \u0645\u0631\u062c \u0631\u0627 \u062f\u0631 \u0645\u0639\u0631\u0636 \u062e\u0637\u0631 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u0646\u062f \u060c \u0627\u0645\u0627 \u0622\u0646\u0647\u0627 \u0631\u0627\u06cc\u06af\u0627\u0646 \u0646\u06cc\u0633\u062a\u0646\u062f: \u062f\u0627\u0645\u0646\u0647 \u062f\u0631\u0633\u062a \u0627\u0633\u062a \u060c \u06cc\u0627 \u0642\u06cc\u0645\u062a \u0622\u0646 \u0631\u0627 \u067e\u0631\u062f\u0627\u062e\u062a \u0645\u06cc \u06a9\u0646\u0646\u062f. \u0642\u0627\u0646\u0648\u0646 \u0645\u0646: <strong>\u0642\u0641\u0644 \u0647\u0627 \u0627\u0628\u0632\u0627\u0631\u06cc \u0647\u0633\u062a\u0646\u062f \u060c \u0646\u0647 \u0646\u0648\u0627\u0631 \u0645\u062c\u0631\u0627\u06cc.<\/strong> \u062a\u0633\u062a \u060c \u062a\u0631\u0641\u0646\u062f \u060c \u067e\u06cc\u0631\u0648\u0632\u06cc.<\/p>\n<p>\u0647\u0645\u0632\u0645\u0627\u0646\u06cc Go \u062f\u0631 \u062d\u0627\u0644 \u062a\u062d\u0648\u0644 \u0627\u0633\u062a &#8211;<code>sync<\/code> \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062e\u06cc\u0627\u0644\u06cc \u062a\u0631 \u0634\u0648\u062f \u060c \u0627\u0645\u0627 \u06a9\u0627\u0646\u0627\u0644 \u0647\u0627 \u0648 \u062a\u0631\u0641\u0646\u062f\u0647\u0627\u06cc \u0628\u062f\u0648\u0646 \u0642\u0641\u0644 \u0622\u06cc\u0646\u062f\u0647 \u0647\u0633\u062a\u0646\u062f. \u0628\u0631\u0627\u06cc \u0622\u0628 \u0628\u06cc\u0634\u062a\u0631 \u0628\u0647 \u0627\u0633\u0646\u0627\u062f GO \u06cc\u0627 &#8220;\u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u062f\u0631 GO&#8221; \u0628\u0631\u0648\u06cc\u062f. \u0645\u0646\u061f \u0645\u0646 \u0645\u06cc \u06af\u0648\u06cc\u0645 \u0644\u0627\u063a\u0631 \u062f\u0631 \u06a9\u0627\u0646\u0627\u0644 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f &#8211; \u0642\u0641\u0644 \u06a9\u0645\u062a\u0631\u06cc \u060c \u062a\u06a9\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u062a\u0631.<\/p>\n<p>\u06cc\u06a9 \u062f\u0627\u0633\u062a\u0627\u0646 \u062a\u0631\u0633\u0646\u0627\u06a9 \u0642\u0641\u0644 \u06cc\u0627 \u062a\u0631\u0641\u0646\u062f \u0646\u0631\u0645 \u0648 \u0635\u0627\u0641 \u062f\u0627\u0631\u06cc\u062f\u061f \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0632\u06cc\u0631 \u0631\u0647\u0627 \u06a9\u0646\u06cc\u062f &#8211; \u0645\u0646 \u0647\u0645\u0647 \u06af\u0648\u0634 \u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u06af\u067e \u0647\u0645\u0632\u0645\u0627\u0646!<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>1. \u0633\u0644\u0627\u0645 \u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0642\u0641\u0644 \u0635\u062d\u0628\u062a \u06a9\u0646\u06cc\u0645! \u0627\u06af\u0631 \u06a9\u0645\u06cc \u06a9\u062f Go \u0631\u0627 \u0628\u0647 \u062e\u0648\u062f \u062c\u0644\u0628 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u060c \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u06af\u0648\u0631\u0648\u0627\u06cc\u0646 \u0647\u0627 \u0631\u0627 \u062e\u0633\u062a\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u0648 \u0628\u0627 \u06a9\u0627\u0646\u0627\u0644 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u062d\u0631\u0641\u0647 \u0627\u06cc \u0631\u0642\u0635\u06cc\u062f\u0647 \u0627\u06cc\u062f. \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u0633\u0633 \u0645\u062e\u0641\u06cc Go \u0627\u0633\u062a \u060c \u0648 sync \u0628\u0633\u062a\u0647 \u0633\u0631\u0622\u0634\u067e\u0632 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0634\u0645\u0627 \u0627\u0633\u062a-\u0628\u0647 \u062e\u0635\u0648\u0635 \u0642\u0641\u0644 \u0647\u0627\u06cc \u0622\u0646: Mutex \u0648\u062a &hellip;<\/p>\n","protected":false},"author":2,"featured_media":111468,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/media2.dev.to\/dynamic\/image\/width=1000,height=500,fit=cover,gravity=auto,format=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fzw1tiyyvbusbszgvdwcs.png","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-111467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/111467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=111467"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/111467\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/111468"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=111467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=111467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=111467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}