{"id":2318,"date":"2026-09-05T14:18:57","date_gmt":"2026-09-05T14:18:57","guid":{"rendered":"https:\/\/wayhope.kro.kr\/?p=2318"},"modified":"2026-09-05T17:30:25","modified_gmt":"2026-09-05T17:30:25","slug":"%ec%9b%b9-%eb%a9%94%ed%83%80%eb%b2%84%ec%8a%a4-%ec%84%9c%eb%b2%84-%ea%b0%9c%eb%b0%9c-%ed%9a%8c%ea%b3%a0-project-2404","status":"publish","type":"post","link":"https:\/\/wayhope.kro.kr\/?p=2318","title":{"rendered":"\uc6f9 \uba54\ud0c0\ubc84\uc2a4 \uc11c\ubc84 \uac1c\ubc1c \ud68c\uace0 #Project 2404"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\ud504\ub85c\uc81d\ud2b8 \uac1c\uc694<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \uc811\uc18d\ud560 \uc218 \uc788\ub294 3D \uba54\ud0c0\ubc84\uc2a4 \uc11c\ube44\uc2a4\ub97c \uac1c\ubc1c\ud558\uba74\uc11c \uc2e4\uc2dc\uac04 \uc11c\ubc84\ub97c \ub2f4\ub2f9\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uc6f9 \uc11c\ube44\uc2a4\ub77c\uba74 \ub85c\uadf8\uc778, \ub370\uc774\ud130 \uc870\ud68c, \uc800\uc7a5 \uac19\uc740 \uc694\uccad\uc744 API \uc11c\ubc84\uc5d0\uc11c \ucc98\ub9ac\ud558\uba74 \ud06c\uac8c \ubb38\uc81c\uac00 \uc5c6\ub2e4. \uadf8\ub7f0\ub370 \uba54\ud0c0\ubc84\uc2a4\uc5d0\uc11c\ub294 \uc0c1\ud669\uc774 \uc870\uae08 \ub2ec\ub790\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc774\ub3d9\ud560 \ub54c\ub9c8\ub2e4 \uc704\uce58\uc640 \ud68c\uc804\uac12\uc774 \uacc4\uc18d \ubc14\ub00c\uace0, \uac19\uc740 \uacf5\uac04\uc5d0 \ub4e4\uc5b4\uc640 \uc788\ub294 \ub2e4\ub978 \uc0ac\uc6a9\uc790\ub4e4\uc5d0\uac8c \uc774 \uac12\uc774 \uc804\ub2ec\ub418\uc5b4\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\uc74c\uc5d0\ub294 \uc774\uac83\ub3c4 \uacb0\uad6d WebSocket\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\uc73c\uba74 \ub418\ub294 \ubb38\uc81c\ub77c\uace0 \uc0dd\uac01\ud588\ub2e4. \uc2e4\uc81c\ub85c \ucd08\uae30 \uad6c\ud604\uc740 \uadf8\ub807\uac8c \uc2dc\uc791\ud588\ub2e4. \uadf8\ub7f0\ub370 \uc811\uc18d\uc790\uac00 \ub298\uc5b4\ub098\uba74\uc11c \uc11c\ubc84\uac00 \ucc98\ub9ac\ud574\uc57c \ud558\ub294 \uba54\uc2dc\uc9c0 \uc218\uac00 \uc608\uc0c1\ubcf4\ub2e4 \ube60\ub974\uac8c \uc99d\uac00\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \uac1c\ubc1c\ud558\uba74\uc11c \uc11c\ubc84\ub97c \ud06c\uac8c \ub450 \ubd80\ubd84\uc73c\ub85c \ub098\ub234\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Main API Server\ub294 \ub85c\uadf8\uc778\uc774\ub098 \ub370\uc774\ud130 \uc870\ud68c\ucc98\ub7fc \uc694\uccad \ub2e8\uc704\ub85c \ub05d\ub098\ub294 \uc791\uc5c5\uc744 \ub2f4\ub2f9\ud558\uace0, World Real-time Server\ub294 \uc2e4\uc81c \uc6d4\ub4dc\uc5d0 \ub4e4\uc5b4\uc628 \uc0ac\uc6a9\uc790\uc758 \uc5f0\uacb0\uacfc \uc2e4\uc2dc\uac04 \uc0c1\ud0dc \ub3d9\uae30\ud654\ub97c \ub2f4\ub2f9\ud558\ub3c4\ub85d \ubd84\ub9ac\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\uc131\uc740 \ub300\ub7b5 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Client -&gt; Main API Server -&gt; Redis\/MySQL\/MongoDB<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Client -&gt; World Server -&gt; Redis<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">API \uc11c\ubc84\ub294 Express\uc640 Node.js cluster\ub97c \uc0ac\uc6a9\ud588\uace0, \uc2e4\uc2dc\uac04 \uc11c\ubc84\ub294 Socket.IO\uc640 worker_threads\ub97c \uc0ac\uc6a9\ud588\ub2e4. Redis\ub294 \uc11c\ubc84 \uc0ac\uc774\uc5d0\uc11c \uacf5\uc720\ud574\uc57c \ud558\ub294 \uc0c1\ud0dc\uc640 \uc811\uc18d \uc815\ubcf4\ub97c \uad00\ub9ac\ud558\ub294 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud588\uace0, MySQL\uc740 \ubc18\ub4dc\uc2dc \ubcf4\uc874\ub418\uc5b4\uc57c \ud558\ub294 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud588\ub2e4. \ub300\ub7c9\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \ub85c\uadf8\ub098 \uad6c\uc870\uac00 \uc77c\uc815\ud558\uc9c0 \uc54a\uc740 \ub370\uc774\ud130\ub294 MongoDB\uc5d0 \uc800\uc7a5\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\uc74c\ubd80\ud130 \uc774 \uad6c\uc870\ub97c \uc644\uc131\ub41c \ud615\ud0dc\ub85c \ub9cc\ub4e0 \uac83\uc740 \uc544\ub2c8\ub2e4. \uac1c\ubc1c\ud558\uba74\uc11c \uc11c\ubc84 \ud55c \uacf3\uc5d0\uc11c \ucc98\ub9ac\ud558\ub824\uace0 \ud588\ub358 \uae30\ub2a5\uc744 \ud558\ub098\uc529 \ubd84\ub9ac\ud588\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"487\" height=\"649\" src=\"https:\/\/wayhope.kro.kr\/wp-content\/uploads\/2026\/09\/image-11.png\" alt=\"\" class=\"wp-image-2364\" style=\"width:321px;height:auto\" srcset=\"https:\/\/wayhope.kro.kr\/wp-content\/uploads\/2026\/09\/image-11.png 487w, https:\/\/wayhope.kro.kr\/wp-content\/uploads\/2026\/09\/image-11-225x300.png 225w\" sizes=\"auto, (max-width: 487px) 100vw, 487px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">API Server\uc640 World Server \ubd84\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Main API Server\ub294 Express\ub97c \uc0ac\uc6a9\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub85c\uadf8\uc778, \uc0ac\uc6a9\uc790 \uc815\ubcf4 \uc870\ud68c, \uac8c\uc784 \ub370\uc774\ud130 \uc870\ud68c, \uc6d4\ub4dc \uc785\uc7a5\uc5d0 \ud544\uc694\ud55c \uc815\ubcf4 \uc0dd\uc131\ucc98\ub7fc \uc694\uccad-\uc751\ub2f5 \ud615\ud0dc\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc740 API \uc11c\ubc84\uc5d0\uc11c \ucc98\ub9ac\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc5d0\ub294 Node.js\uc758 <code>cluster<\/code>\ub3c4 \uc801\uc6a9\ud588\ub2e4. \ud558\ub098\uc758 Node.js \ud504\ub85c\uc138\uc2a4\ub9cc \uc0ac\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4 \uc5ec\ub7ec \ud504\ub85c\uc138\uc2a4\ub97c \ub744\uc6cc \uc5ec\ub7ec CPU \ucf54\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ud558\uae30 \uc704\ud574\uc11c\uc600\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ub300\ub85c \uc6d4\ub4dc \uc548\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc2e4\uc2dc\uac04 \ub370\uc774\ud130\ub294 API \uc11c\ubc84\uc5d0\uc11c \ucc98\ub9ac\ud558\uc9c0 \uc54a\uc558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">World Server\uc5d0\uc11c\ub294 Socket.IO\ub97c \uc774\uc6a9\ud574 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc9c0\uc18d\uc801\uc778 \uc5f0\uacb0\uc744 \uc720\uc9c0\ud588\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc6d4\ub4dc\uc5d0 \ub4e4\uc5b4\uc624\uba74 \ud574\ub2f9 World Server\uc758 Room\uc5d0 \uc5f0\uacb0\ud558\uace0, \uac19\uc740 \ucc44\ub110\uc5d0 \uc788\ub294 \uc0ac\uc6a9\uc790\ub4e4\uc758 \uc0c1\ud0dc\ub97c \uc11c\ub85c \uc804\ub2ec\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub807\uac8c \ubd84\ub9ac\ud55c \uc774\uc720\ub294 \ub2e8\uc21c\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">API \uc694\uccad\uc774 \uc21c\uac04\uc801\uc73c\ub85c \ub9ce\uc774 \ub4e4\uc5b4\uc654\ub2e4\uace0 \ud574\uc11c \uc6d4\ub4dc\uc5d0 \uc811\uc18d\ud574 \uc788\ub294 \uc0ac\uc6a9\uc790\ub4e4\uc758 \uc2e4\uc2dc\uac04 \ud1b5\uc2e0\uae4c\uc9c0 \uc601\ud5a5\uc744 \ubc1b\uac8c \ub9cc\ub4e4\uace0 \uc2f6\uc9c0 \uc54a\uc558\ub2e4. \ubc18\ub300\ub85c \uc6d4\ub4dc\uc5d0\uc11c \uc704\uce58 \ud328\ud0b7\uc774 \ub9ce\uc774 \ubc1c\uc0dd\ud55c\ub2e4\uace0 API \uc694\uccad \ucc98\ub9ac\uae4c\uc9c0 \ub290\ub824\uc9c0\ub294 \uac83\ub3c4 \ud53c\ud574\uc57c \ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c API\ub294 \ube44\uad50\uc801 Stateless\ud558\uac8c \uad6c\uc131\ud558\uace0, \uc2e4\uc2dc\uac04 \uc5f0\uacb0 \uc0c1\ud0dc\ub294 World Server\uc5d0\uc11c \uac00\uc9c0\uace0 \uc788\ub3c4\ub85d \ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">World Server \uad6c\uc870<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc2dc\uac04 \uc11c\ubc84\ub294 Socket.IO\ub97c \uc0ac\uc6a9\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\uc74c\uc5d0\ub294 \ud558\ub098\uc758 \ud504\ub85c\uc138\uc2a4\uc5d0\uc11c \ubaa8\ub4e0 \uc6d4\ub4dc\ub97c \ucc98\ub9ac\ud558\ub294 \uad6c\uc870\ub3c4 \uc0dd\uac01\ud588\uc9c0\ub9cc, \uc6d4\ub4dc \uc218\uac00 \ub298\uc5b4\ub0a0\uc218\ub85d \ud2b9\uc815 \uc6d4\ub4dc\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ud2b8\ub798\ud53d\uc774 \uc804\uccb4 \uc11c\ubc84\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\ub2e4\ub294 \ubb38\uc81c\uac00 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c World Server\ub97c \uc5ec\ub7ec \uc778\uc2a4\ud134\uc2a4\ub85c \ub098\ub234\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 Worker Thread\uac00 \ub3c5\ub9bd\uc801\uc778 World Server \uc778\uc2a4\ud134\uc2a4\ub97c \uac00\uc9c0\uace0, \ud3ec\ud2b8 \ub2e8\uc704\ub85c \uad6c\ubd84\ub41c World Server\uac00 \uc5ec\ub7ec \uac1c \uc2e4\ud589\ub418\ub3c4\ub85d \uad6c\uc131\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js\uc758 <code>worker_threads<\/code>\ub97c \uc0ac\uc6a9\ud55c \uc774\uc720\ub3c4 \uc5ec\uae30\uc5d0 \uc788\ub2e4. API \uc11c\ubc84\uc758 cluster\uc640\ub294 \ubaa9\uc801\uc774 \uc870\uae08 \ub2ec\ub790\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">API \uc11c\ubc84\uc5d0\uc11c\ub294 HTTP \uc694\uccad\uc744 \uc5ec\ub7ec \ud504\ub85c\uc138\uc2a4\ub85c \ubd84\uc0b0\ud558\ub294 \uac83\uc774 \uc911\uc694\ud588\uace0, World Server\uc5d0\uc11c\ub294 \uc2e4\uc2dc\uac04 \uc5f0\uacb0\uacfc \uc774\ubca4\ud2b8 \ucc98\ub9ac\ub97c \uc5ec\ub7ec \ub3c5\ub9bd\uc801\uc778 \uc2e4\ud589 \ub2e8\uc704\ub85c \ubd84\ub9ac\ud558\ub294 \uac83\uc774 \uc911\uc694\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 Worker\ub294 \uc790\uae30 World\uc758 Socket.IO \uc5f0\uacb0\uacfc Room\uc744 \uad00\ub9ac\ud558\uace0, \ub2e4\ub978 Worker\uac00 \uac00\uc9c4 \uc2e4\uc2dc\uac04 \uc5f0\uacb0\uc744 \uc9c1\uc811 \uac74\ub4dc\ub9ac\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\uc2e0 Worker \uc0ac\uc774\uc5d0\uc11c \uacf5\uc720\ud574\uc57c \ud558\ub294 \uc815\ubcf4\ub294 Redis\ub97c \uc0ac\uc6a9\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub807\uac8c \ud558\uba74\uc11c \ud55c World Server\uc5d0 \ubb38\uc81c\uac00 \uc0dd\uae30\ub354\ub77c\ub3c4 \uc804\uccb4 \uc2e4\uc2dc\uac04 \uc11c\ubc84\uac00 \uac19\uc774 \uc601\ud5a5\uc744 \ubc1b\ub294 \uad6c\uc870\ub97c \ud53c\ud558\ub824\uace0 \ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb3c\ub860 Worker Thread\ub97c \uc0ac\uc6a9\ud55c\ub2e4\uace0 \ud574\uc11c \ubb38\uc81c\uac00 \ubaa8\ub450 \ud574\uacb0\ub418\ub294 \uac83\uc740 \uc544\ub2c8\uc5c8\ub2e4. Worker\uac00 \uc885\ub8cc\ub418\uba74 Redis\uc5d0 \ub0a8\uc544 \uc788\ub294 \ud574\ub2f9 World \uc815\ubcf4\ub3c4 \uac19\uc774 \uc815\ub9ac\ud574\uc57c \ud588\uace0, \uc7ac\uc2dc\uc791 \uacfc\uc815\uc5d0\uc11c \uc774\uc804 Worker\uac00 \ub0a8\uae34 \uc0c1\ud0dc\uac00 \uc0c8 Worker\uc640 \ucda9\ub3cc\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubcc4\ub3c4\uc758 \uc815\ub9ac \uacfc\uc815\uc774 \ud544\uc694\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c Graceful Shutdown \uacfc\uc815\uc5d0\uc11c World Registry\ub97c \uc815\ub9ac\ud558\uace0, \uc11c\ubc84 \uc2dc\uc791 \uc2dc\uc5d0\ub3c4 \uc774\uc804\uc5d0 \ub0a8\uc544 \uc788\uc744 \uc218 \uc788\ub294 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\ub3c4\ub85d \uad6c\uc131\ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Redis\ub97c \uc774\uc6a9\ud55c World Registry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\ub7ec World Server\uac00 \uc874\uc7ac\ud558\uae30 \ub54c\ubb38\uc5d0 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc5b4\ub290 \uc11c\ubc84\ub85c \ub4e4\uc5b4\uac08\uc9c0 \uacb0\uc815\ud558\ub294 \uacfc\uc815\uc774 \ud544\uc694\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc815\ubcf4\ub97c \uac01\uac01\uc758 \uc11c\ubc84 \uba54\ubaa8\ub9ac\uc5d0\ub9cc \uac00\uc9c0\uace0 \uc788\uc73c\uba74 \ub2e4\ub978 \uc11c\ubc84\uc5d0\uc11c\ub294 \ud604\uc7ac \uc811\uc18d \uc0c1\ud0dc\ub97c \uc54c \uc218 \uc5c6\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c Redis\uc5d0 World\uc640 Channel\uc758 \uc0c1\ud0dc\ub97c \ub4f1\ub85d\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 World Server\uac00 \uc0dd\uc131\ub418\uba74 Redis\uc5d0 \ud574\ub2f9 World\uc758 \uc11c\ubc84 \uc815\ubcf4\uc640 \ud604\uc7ac \uc811\uc18d\uc790 \uc218 \ub4f1\uc744 \ub4f1\ub85d\ud558\uace0, \uc0ac\uc6a9\uc790\uac00 \ub4e4\uc5b4\uc624\uac70\ub098 \ub098\uac00\uba74 \uac12\uc744 \ubcc0\uacbd\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc6d4\ub4dc\uc5d0 \uc785\uc7a5\ud560 \ub54c\ub294 Redis\uc5d0 \ub4f1\ub85d\ub41c World \ubaa9\ub85d\uc744 \ud655\uc778\ud558\uace0 \uc811\uc18d\uc790\uac00 \uac00\uc7a5 \uc801\uc740 \uc11c\ubc84\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \ubd84\uc0b0\uc2dc\ucf30\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc21c\ud55c Round Robin \ubc29\uc2dd\ub3c4 \uac00\ub2a5\ud588\uc9c0\ub9cc \uc2e4\uc81c \uc811\uc18d\uc790\uac00 \uc5b4\ub290 \uc815\ub3c4 \ub4e4\uc5b4\uc640 \uc788\ub294\uc9c0\ub97c \uace0\ub824\ud558\ub294 \uac83\uc774 \ub354 \uc801\uc808\ud558\ub2e4\uace0 \ud310\ub2e8\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\ub9cc \uc774 \ubd80\ubd84\uc744 \uad6c\ud604\ud558\uba74\uc11c \ubb38\uc81c\uac00 \ud558\ub098 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\uc74c\uc5d0\ub294 Redis\uc5d0\uc11c \ud604\uc7ac \uc811\uc18d\uc790 \uc218\ub97c \uac00\uc838\uc628 \ub2e4\uc74c \uc11c\ubc84\uc5d0\uc11c \ucd5c\ub300 \uc778\uc6d0\uc744 \ube44\uad50\ud558\uace0 \ub2e4\uc2dc \uac12\uc744 \uc800\uc7a5\ud558\ub294 \uc2dd\uc73c\ub85c \ucc98\ub9ac\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>GET -&gt; \ud604\uc7ac \uc778\uc6d0 \ud655\uc778 -&gt; \ucd5c\ub300 \uc778\uc6d0 \ube44\uad50 -&gt; SET<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7f0\ub370 \ub3d9\uc2dc\uc5d0 \uc5ec\ub7ec \uba85\uc774 \uc785\uc7a5\ud558\uba74 \uac19\uc740 \uc811\uc18d\uc790 \uc218\ub97c \uc77d\uace0 \ub458 \ub2e4 \uc785\uc7a5\uc744 \ud5c8\uc6a9\ud560 \uc218 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uad6d Redis\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc5b4\ub3c4 \uc5f0\uc0b0 \uc804\uccb4\uac00 \uc6d0\uc790\uc801\uc73c\ub85c \ucc98\ub9ac\ub418\uc9c0 \uc54a\uc73c\uba74 Race Condition\uc774 \ubc1c\uc0dd\ud55c\ub2e4\ub294 \uac83\uc744 \ud655\uc778\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ud6c4 \uc811\uc18d\uc790 \uc218\ub97c \ubcc0\uacbd\ud558\ub294 \ubd80\ubd84\uc740 \ub2e8\uc21c\ud55c GET\/SET \ubc29\uc2dd\uc5d0\uc11c \ubc97\uc5b4\ub098 \uc6d0\uc790\uc801\uc778 \uce74\uc6b4\ud2b8 \ucc98\ub9ac \uad6c\uc870\ub97c \uace0\ub824\ud588\ub2e4. \uc2e4\uc81c\ub85c \uc774\ub7f0 \ubd80\ubd84\uc740 Redis\ub97c \uc0ac\uc6a9\ud55c\ub2e4\ub294 \uac83\ubcf4\ub2e4 Redis\uc5d0\uc11c \uc5b4\ub5a4 \uc5f0\uc0b0\uc744 \uc5b4\ub5bb\uac8c \ubb36\uc5b4\uc11c \ucc98\ub9ac\ud558\ub294\uc9c0\uac00 \ub354 \uc911\uc694\ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">JWT World Join Ticket<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6d4\ub4dc \uc11c\ubc84\uc5d0 \ubc14\ub85c \uc0ac\uc6a9\uc790 \uc778\uc99d \uc815\ubcf4\ub97c \uc804\ub2ec\ud558\ub294 \ub300\uc2e0 API \uc11c\ubc84\uc5d0\uc11c World Join Ticket\uc744 \ubc1c\uae09\ud558\ub3c4\ub85d \uad6c\uc131\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub85c\uadf8\uc778 \uacfc\uc815\uc740 API \uc11c\ubc84\uc5d0\uc11c \ucc98\ub9ac\ud558\uace0, \uc6d4\ub4dc\uc5d0 \ub4e4\uc5b4\uac08 \ub54c\ub294 \uc9e7\uc740 \uc2dc\uac04 \ub3d9\uc548\ub9cc \uc720\ud6a8\ud55c JWT\ub97c \ubc1c\uae09\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud1a0\ud070\uc5d0\ub294 \uc0ac\uc6a9\uc790 \uc2dd\ubcc4 \uc815\ubcf4\uc640 \uc811\uc18d\ud558\ub824\ub294 World \ub4f1\uc758 \uc815\ubcf4\ub97c \ub123\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9cc\ub8cc \uc2dc\uac04\uc740 \uc57d 20\ucd08 \uc815\ub3c4\ub85c \uc9e7\uac8c \uc124\uc815\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6d4\ub4dc \uc785\uc7a5 \uc694\uccad\uc744 \ubc1b\uc740 World Server\uc5d0\uc11c\ub294 Socket.IO Middleware\uc5d0\uc11c JWT\ub97c \uba3c\uc800 \uac80\uc99d\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Socket Connection -&gt; JWT \uac80\uc99d -&gt; Session \uc0dd\uc131 -&gt; World\/Channel \ud655\uc778 -&gt; Room Join<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc99d\uc744 \uac01 \uc774\ubca4\ud2b8\ub9c8\ub2e4 \ucc98\ub9ac\ud558\ub294 \uac83\ubcf4\ub2e4 \uc5f0\uacb0 \uacfc\uc815\uc5d0\uc11c \ud55c \ubc88 \uac80\uc99d\ud558\uace0 \uc774\ud6c4\uc5d0\ub294 \ud574\ub2f9 \uc18c\ucf13\uc758 \uc138\uc158 \uc815\ubcf4\ub97c \uc0ac\uc6a9\ud558\ub294 \ud3b8\uc774 \uad00\ub9ac\ud558\uae30 \uc26c\uc6e0\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c JWT\uc758 \ub9cc\ub8cc \uc2dc\uac04\uc774 \uc9e7\ub2e4\uace0 \ud574\uc11c \uc790\ub3d9\uc73c\ub85c \uc644\uc804\ud55c \uc758\ubbf8\uc758 \uc77c\ud68c\uc6a9 \ud1a0\ud070\uc774 \ub418\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4. \uc2e4\uc81c \uc77c\ud68c\uc6a9 \ucc98\ub9ac\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 <code>jti<\/code> \ub4f1\uc744 Redis\uc5d0 \uae30\ub85d\ud574\uc11c \uc7ac\uc0ac\uc6a9 \uc5ec\ubd80\uae4c\uc9c0 \ud655\uc778\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 \uc9e7\uc740 \uc720\ud6a8\uc2dc\uac04\uc744 \uac00\uc9c4 World Join Ticket\uc73c\ub85c \uc6b4\uc6a9\ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Socket.IO Middleware<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Socket.IO\uc5d0\ub294 Middleware\ub97c \ubd99\uc5ec \uc5f0\uacb0 \ub2e8\uacc4\uc5d0\uc11c \uacf5\ud1b5 \ucc98\ub9ac\ub97c \ud560 \uc218 \uc788\ub3c4\ub85d \ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc99d \ud1a0\ud070\uc744 \ud655\uc778\ud558\uace0 \uc0ac\uc6a9\uc790 \uc138\uc158\uc744 \uad6c\uc131\ud55c \ub4a4, \ud574\ub2f9 \uc0ac\uc6a9\uc790\uac00 \uc5b4\ub5a4 World\uc640 Channel\uc5d0 \ub4e4\uc5b4\uac00\uc57c \ud558\ub294\uc9c0\ub97c \ud655\uc778\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uacfc\uc815\uc744 \uac01\uac01\uc758 \uc774\ubca4\ud2b8 \ud578\ub4e4\ub7ec\uc5d0\uc11c \ubc18\ubcf5\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc55e\ub2e8\uc5d0\uc11c \ucc98\ub9ac\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc2dc\uac04 \uc11c\ubc84\uc5d0\uc11c \uc774\ub7f0 \uacf5\ud1b5 \ucc98\ub9ac\ub97c \ubd84\ub9ac\ud574 \ub193\uc73c\ub2c8 \uc774\ud6c4 \uc774\ubca4\ud2b8\ub97c \ucd94\uac00\ud560 \ub54c\ub3c4 \uad6c\uc870\uac00 \ube44\uad50\uc801 \ub2e8\uc21c\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 \uc774\ub3d9 \uc774\ubca4\ud2b8\uc5d0\uc11c\ub294 \uc778\uc99d \uc5ec\ubd80\ub97c \ub2e4\uc2dc \ud655\uc778\ud558\ub294 \ub300\uc2e0 \uc774\ubbf8 \ub9cc\ub4e4\uc5b4\uc9c4 \uc138\uc158\uc744 \uae30\uc900\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Room\uacfc Channel \uad00\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">World \uc548\uc5d0\uc11c\ub294 \ub2e4\uc2dc Channel\uc744 \ub098\ub234\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 World\uc5d0 \uc788\ub2e4\uace0 \ud574\uc11c \ubaa8\ub4e0 \uc0ac\uc6a9\uc790\uc758 \ud328\ud0b7\uc744 \uc11c\ub85c\uc5d0\uac8c \ubcf4\ub0b4\ub294 \uac83\uc740 \ube44\ud6a8\uc728\uc801\uc774\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Socket.IO\uc758 Room \uae30\ub2a5\uc744 \uc774\uc6a9\ud574 \uac19\uc740 Channel\uc5d0 \uc788\ub294 \uc0ac\uc6a9\uc790\ub4e4\uc744 \uadf8\ub8f9\uc73c\ub85c \ubb36\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\uac00 Channel\uc5d0 \ub4e4\uc5b4\uc624\uba74 \ud574\ub2f9 Room\uc5d0 Join\ud558\uace0, \ub098\uac00\uba74 Leave\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad6c\uc870\uac00 \ub098\uc911\uc5d0 \ud328\ud0b7 \ucd5c\uc801\ud654\uc5d0\uc11c\ub3c4 \uc911\uc694\ud558\uac8c \uc0ac\uc6a9\ub410\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\uc74c\uc5d0\ub294 World \ub2e8\uc704\ub85c \uc0ac\uc6a9\uc790 \uc0c1\ud0dc\ub97c \uc804\uc1a1\ud558\ub824\uace0 \ud588\uc9c0\ub9cc \uc0ac\uc6a9\uc790\uac00 \ub298\uc5b4\ub098\uba74\uc11c \ubd88\ud544\uc694\ud55c \uc804\uc1a1\uc774 \ub9ce\uc544\uc84c\ub2e4. Channel \ub2e8\uc704\ub85c \ub098\ub204\uba74\uc11c \uc801\uc5b4\ub3c4 \uc11c\ub85c \ub2e4\ub978 Channel\uc758 \uc0ac\uc6a9\uc790\uc5d0\uac8c\ub294 \uc704\uce58 \uc815\ubcf4\ub97c \ubcf4\ub0b4\uc9c0 \uc54a\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Reliable \ub370\uc774\ud130\uc640 \uc2e4\uc2dc\uac04 \uc704\uce58 \ub370\uc774\ud130 \ubd84\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 \ub370\uc774\ud130\ub97c \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c Broadcast\ud558\uba74 \uc548 \ub41c\ub2e4\ub294 \uac83\ub3c4 \uac1c\ubc1c\ud558\uba74\uc11c \uc54c\uac8c \ub41c \ubd80\ubd84\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc44\ud305\uc774\ub098 \uc911\uc694\ud55c \uc0c1\ud0dc \ubcc0\uacbd\ucc98\ub7fc \ubc18\ub4dc\uc2dc \uc804\ub2ec\ub418\uc5b4\uc57c \ud558\ub294 \ub370\uc774\ud130\uc640 \ud50c\ub808\uc774\uc5b4\uc758 \uc704\uce58\ub098 \ud68c\uc804\ucc98\ub7fc \uacc4\uc18d \uac31\uc2e0\ub418\ub294 \ub370\uc774\ud130\ub294 \uc131\uaca9\uc774 \ub2e4\ub974\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 \ud50c\ub808\uc774\uc5b4 \uc704\uce58\uac00<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>x=10 -&gt; x=11 -&gt; x=12 -&gt; x=13<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc73c\ub85c \ubcc0\uacbd\ub410\ub294\ub370 <code>x=11<\/code> \ud328\ud0b7\uc774 \ub2a6\uac8c \ub3c4\ucc29\ud588\ub2e4\uace0 \ud574\uc11c \ubc18\ub4dc\uc2dc \ub2e4\uc2dc \ucc98\ub9ac\ud560 \ud544\uc694\ub294 \uc5c6\ub2e4. \uacb0\uad6d \ud544\uc694\ud55c \uac83\uc740 \ucd5c\uc2e0 \uc704\uce58\uc5d0 \uac00\uae4c\uc6b4 \uac12\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \uc911\uc694\ud55c \uc774\ubca4\ud2b8\ub294 \uc77c\ubc18\uc801\uc778 reliable broadcast \ubc29\uc2dd\uc73c\ub85c \ucc98\ub9ac\ud558\uace0, \uc704\uce58\ub098 \ud68c\uc804\uac12\ucc98\ub7fc \uace0\ube48\ub3c4\ub85c \ubc1c\uc0dd\ud558\ub294 \ub370\uc774\ud130\ub294 Socket.IO\uc758 <code>broadcast-volatile<\/code>\uc744 \uc0ac\uc6a9\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c volatile\uc744 \uc0ac\uc6a9\ud55c\ub2e4\uace0 TCP \uc790\uccb4\uac00 UDP\ucc98\ub7fc \ubc14\ub00c\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4. Socket.IO \ub808\ubca8\uc5d0\uc11c \ud604\uc7ac \uc804\uc1a1\ud560 \uc218 \uc5c6\ub294 \uc0c1\ud669\uc758 \uc624\ub798\ub41c \uc774\ubca4\ud2b8\ub97c \uad73\uc774 \uc313\uc544\uc11c \ubcf4\ub0b4\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \ubc29\uc2dd\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc2dc\uac04 \uac8c\uc784\uc5d0\uc11c\ub294 \uc624\ub798\ub41c \uc704\uce58 \ud328\ud0b7\uc744 \uacc4\uc18d \ubc00\uc5b4 \ub123\ub294 \uac83\ubcf4\ub2e4 \ucd5c\uc2e0 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ub294 \ud3b8\uc774 \ub354 \uc911\uc694\ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc704\uce58 \ud328\ud0b7 \ub54c\ubb38\uc5d0 \ubc1c\uc0dd\ud55c O(N\u00b2) \ubb38\uc81c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uac1c\ubc1c \uc911 \uac00\uc7a5 \ud06c\uac8c \uccb4\uac10\ud588\ub358 \ubb38\uc81c\ub294 Broadcast\uc600\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 Channel\uc5d0 100\uba85\uc774 \uc788\uace0 \ubaa8\ub4e0 \uc0ac\uc6a9\uc790\uc758 \uc704\uce58\ub97c 20Hz\ub85c \uc804\uc1a1\ud55c\ub2e4\uace0 \uac00\uc815\ud558\uba74 \ub2e8\uc21c\ud55c Fan-out\ub9cc \uacc4\uc0b0\ud574\ub3c4 \ub300\ub7b5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>100 * 99 * 20 = 198,000<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac1c\uc758 \uc804\ub2ec \uc791\uc5c5\uc774 \ucd08\ub2f9 \ubc1c\uc0dd\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790 \uc218\uac00 \uc99d\uac00\ud558\uba74 \uc774 \uc22b\uc790\ub294 \uc120\ud615\uc73c\ub85c \uc99d\uac00\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd08\uae30 \uad6c\ud604\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \uc0ac\uc6a9\uc790\uc758 \uc704\uce58 \uc815\ubcf4\ub97c \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \uc804\uc1a1\ud588\uace0, \ubd80\ud558\uac00 \uc99d\uac00\ud558\uba74\uc11c Node.js Event Loop Delay\uac00 \ud06c\uac8c \uc62c\ub77c\uac14\ub2e4. \ud14c\uc2a4\ud2b8 \ud658\uacbd\uc5d0\uc11c \uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0\uc774 \uc218\ubc31 ms \uc218\uc900\uae4c\uc9c0 \uc62c\ub77c\uac00\ub294 \uc0c1\ud669\ub3c4 \ud655\uc778\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\uc74c\uc5d0\ub294 \uc11c\ubc84 CPU\ub97c \ub354 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc0dd\uac01\ud588\uc9c0\ub9cc \ud328\ud0b7 \uc790\uccb4\uac00 \ub108\ubb34 \ub9ce\uc558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84\ub97c \ucd94\uac00\ud558\ub294 \uac83\ub9cc\uc73c\ub85c \ud574\uacb0\ud558\uae30\ubcf4\ub2e4\ub294 \uba3c\uc800 \ubcf4\ub0b4\ub294 \ub370\uc774\ud130 \uc591\uc744 \uc904\uc5ec\uc57c \ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c Channel\uc758 \ucd5c\ub300 \uc778\uc6d0\uc744 \uc81c\ud55c\ud558\uace0, \uc704\uce58\uc640 \ud68c\uc804\uac12 \uac19\uc740 \uace0\ube48\ub3c4 \ub370\uc774\ud130\uc5d0\ub294 volatile \uc804\uc1a1\uc744 \uc801\uc6a9\ud588\ub2e4. \ubd88\ud544\uc694\ud55c \ud544\ub4dc\ub3c4 \uc81c\uac70\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uacfc\uc801\uc73c\ub85c \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc804\ub2ec\ub418\ub294 Payload \uc790\uccb4\ub3c4 \uc904\uc600\uace0, \uc11c\ubc84\uac00 \ub9e4\ubc88 \ucc98\ub9ac\ud574\uc57c \ud558\ub294 Serialization \ube44\uc6a9\ub3c4 \ub0ae\ucd9c \uc218 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubb38\uc81c\ub97c \uacaa\uace0 \ub098\uc11c \uc2e4\uc2dc\uac04 \uc11c\ubc84\uc5d0\uc11c\ub294 CPU\ubcf4\ub2e4 \uba3c\uc800 \ub370\uc774\ud130 \ud750\ub984\uc744 \ubd10\uc57c \ud55c\ub2e4\ub294 \uc0dd\uac01\uc744 \ud558\uac8c \ub410\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Redis Cache Layer<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Redis\ub294 \ub2e8\uc21c\ud788 World Registry \uc6a9\ub3c4\ub85c\ub9cc \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc790\uc8fc \uc870\ud68c\ub418\ub294 \ub370\uc774\ud130\ub294 Redis\uc5d0 \uce90\uc2f1\ud588\uace0, \uc6a9\ub3c4\uc5d0 \ub530\ub77c \uc790\ub8cc\uad6c\uc870\ub97c \ub2e4\ub974\uac8c \uc0ac\uc6a9\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc21c\ud55c \uac12\uc740 String, \uc0ac\uc6a9\uc790\ub098 World\uc758 \uc5ec\ub7ec \uc18d\uc131\uc744 \ubb36\uc5b4 \uad00\ub9ac\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 Hash, \uc21c\uc704\ub098 \uc815\ub82c\ub41c \ub370\uc774\ud130\ub97c \ub2e4\ub8e8\ub294 \uacbd\uc6b0 Sorted Set\uc744 \uc0ac\uc6a9\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc791\uc5c5\uc744 \uac01\uac01\uc758 \uc11c\ube44\uc2a4 \ucf54\ub4dc\uc5d0\uc11c \uc9c1\uc811 Redis \uba85\ub839\uc73c\ub85c \ucc98\ub9ac\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubcc4\ub3c4\uc758 Redis Wrapper\ub97c \ub9cc\ub4e4\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 Redis\uc758 \uad6c\uccb4\uc801\uc778 \uba85\ub839\uc5b4\ubcf4\ub2e4 <code>get<\/code>, <code>set<\/code>, <code>hash<\/code>, <code>sorted set<\/code> \ub4f1\uc758 \uc758\ubbf8 \ub2e8\uc704\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ub9cc\ub4e4\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\uc74c\uc5d0\ub294 \uc774\ub7f0 Wrapper\uac00 \uc624\ud788\ub824 \ucf54\ub4dc\ub9cc \ub298\ub9ac\ub294 \uac83 \uc544\ub2cc\uac00 \uc2f6\uc5c8\uc9c0\ub9cc Redis \uc0ac\uc6a9 \uc704\uce58\uac00 \ub9ce\uc544\uc9c0\uba74\uc11c \uacf5\ud1b5 \uc635\uc158\uacfc \uc608\uc678 \ucc98\ub9ac, Key \uaddc\uce59\uc744 \ud55c\uacf3\uc5d0\uc11c \uad00\ub9ac\ud560 \uc218 \uc788\ub2e4\ub294 \uc7a5\uc810\uc774 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MySQL\uacfc MongoDB \ubd84\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 \ub370\uc774\ud130\ub97c \ud558\ub098\uc758 DB\uc5d0 \ub123\uc9c0\ub294 \uc54a\uc558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790 \uc815\ubcf4\ub098 \uac8c\uc784 \uc9c4\ud589 \uc0c1\ud0dc\ucc98\ub7fc \uc815\ud655\ud558\uac8c \ubcf4\uc874\ub418\uc5b4\uc57c \ud558\ub294 \ub370\uc774\ud130\ub294 MySQL\uc5d0\uc11c \uad00\ub9ac\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ub300\ub85c \uc2e4\uc2dc\uac04 \uc11c\ubc84\uc5d0\uc11c \uacc4\uc18d \ubc1c\uc0dd\ud558\ub294 \uc811\uc18d \ub85c\uadf8, \uc774\ubca4\ud2b8 \ub85c\uadf8\ucc98\ub7fc \ub370\uc774\ud130 \ubc1c\uc0dd\ub7c9\uc774 \ub9ce\uace0 \uad6c\uc870\uac00 \uacc4\uc18d \ubcc0\ud560 \uc218 \uc788\ub294 \ub370\uc774\ud130\ub294 MongoDB\uc5d0 \uc800\uc7a5\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b9\ud788 \uc11c\ubc84 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud588\uc744 \ub54c \ub2e8\uc21c\ud788 &#8220;\uc11c\ubc84\uac00 \ub290\ub838\ub2e4&#8221;\ub294 \uc815\ubcf4\ub9cc\uc73c\ub85c\ub294 \uc6d0\uc778\uc744 \ucc3e\uae30 \uc5b4\ub824\uc6e0\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c MongoDB\uc5d0 \uad00\ub828 \ub85c\uadf8\ub97c \ub0a8\uae30\uace0, \uc2dc\uac04\ub300\ubcc4 \uc811\uc18d\ub7c9\uc774\ub098 \ud2b9\uc815 \uc774\ubca4\ud2b8 \ubc1c\uc0dd \uc5ec\ubd80\ub97c \uac19\uc774 \ud655\uc778\ud560 \uc218 \uc788\ub3c4\ub85d \ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DB\ub97c \uc120\ud0dd\ud560 \ub54c\ub3c4 \ub2e8\uc21c\ud788 \uc5b4\ub290 DB\uac00 \ub354 \ube60\ub978\uc9c0\ub97c \ubcf4\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ub370\uc774\ud130\uc758 \uc131\uaca9\uc744 \uba3c\uc800 \uad6c\ubd84\ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ghost User \ubb38\uc81c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ubc14\uc77c \ud658\uacbd\uc744 \ub300\uc751\ud558\uba74\uc11c \uc608\uc0c1\ud558\uc9c0 \ubabb\ud588\ub358 \ubb38\uc81c\uac00 \ud558\ub098 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\uac00 \ubaa8\ubc14\uc77c\uc5d0\uc11c \ube0c\ub77c\uc6b0\uc800\ub97c \ubc31\uadf8\ub77c\uc6b4\ub4dc\ub85c \ubcf4\ub0b4\uac70\ub098 Wi-Fi \uc5f0\uacb0\uc774 \uc21c\uac04\uc801\uc73c\ub85c \ub04a\uc5b4\uc9c0\uba74 \uc11c\ubc84 \uc785\uc7a5\uc5d0\uc11c\ub294 \uc5f0\uacb0\uc774 \ubc14\ub85c \uc885\ub8cc\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c\ub85c \uc0ac\uc6a9\uc790\ub294 \uc774\ubbf8 \uac8c\uc784\uc744 \ub098\uac14\ub294\ub370 \uc11c\ubc84\uc5d0\ub294 \uc544\uc9c1 \uc811\uc18d \uc911\uc778 \uc0ac\uc6a9\uc790\ub85c \ub0a8\uc544 \uc788\ub294 \uc0c1\ud669\uc774 \ubc1c\uc0dd\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7f0 \uc0c1\ud0dc\ub97c Ghost User\ub85c \ubcf4\uace0 \uc5f0\uacb0 \uc0c1\ud0dc \ud655\uc778\uc744 \uac15\ud654\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Socket.IO\uc758 <code>pingInterval<\/code>\uacfc <code>pingTimeout<\/code>\uc744 \uc870\uc815\ud574\uc11c \uc77c\uc815 \uc2dc\uac04 \ub3d9\uc548 \uc751\ub2f5\uc774 \uc5c6\ub294 \uc5f0\uacb0\uc744 \uc815\ub9ac\ud558\ub3c4\ub85d \ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\uc9c0\ub9cc \uc774\uac83\ub9cc\uc73c\ub85c \ub05d\ub0b4\uba74 \ub610 \ub2e4\ub978 \ubb38\uc81c\uac00 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0c0\uc784\uc544\uc6c3 \ucc98\ub9ac\uc640 \uc2e4\uc81c disconnect \uc774\ubca4\ud2b8\uac00 \uac70\uc758 \ub3d9\uc2dc\uc5d0 \ubc1c\uc0dd\ud558\uac70\ub098, \ub124\ud2b8\uc6cc\ud06c\uac00 \ubcf5\uad6c\ub418\ub294 \uacfc\uc815\uc5d0\uc11c \uc5ec\ub7ec \uc815\ub9ac \ub85c\uc9c1\uc774 \uc2e4\ud589\ub420 \uc218 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c disconnect cleanup\uc740 \uc5ec\ub7ec \ubc88 \uc2e4\ud589\ub418\uc5b4\ub3c4 \uacb0\uacfc\uac00 \ub3d9\uc77c\ud558\ub3c4\ub85d \uba71\ub4f1\uc801\uc73c\ub85c \ucc98\ub9ac\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Disconnect -&gt; Session \uc815\ub9ac -&gt; Room Leave -&gt; Redis Count \uac10\uc18c -&gt; Registry \uac31\uc2e0<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 \ub2e8\uacc4\uc5d0\uc11c \uc774\ubbf8 \uc0ad\uc81c\ub41c \uc0c1\ud0dc\ub97c \ub2e4\uc2dc \uc0ad\uc81c\ud574\ub3c4 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \uad6c\uc131\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc2dc\uac04 \uc11c\ubc84\uc5d0\uc11c\ub294 \uc5f0\uacb0 \uc885\ub8cc\uac00 \ud56d\uc0c1 \ud55c \ubc88\ub9cc \uae54\ub054\ud558\uac8c \ubc1c\uc0dd\ud55c\ub2e4\uace0 \uc0dd\uac01\ud558\uba74 \uc548 \ub41c\ub2e4\ub294 \uac83\uc744 \uc774 \uacfc\uc815\uc5d0\uc11c \ud655\uc2e4\ud558\uac8c \ub290\uaf08\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stale World Registry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Worker\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc885\ub8cc\ub418\uba74 Redis\uc5d0\uc11c World \uc815\ubcf4\ub97c \uc9c0\uc6b0\uba74 \ub418\uc9c0\ub9cc \uc11c\ubc84\uac00 \uac11\uc790\uae30 \uc8fd\ub294 \uacbd\uc6b0\uc5d0\ub294 \uc774\uc57c\uae30\uac00 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Worker\uac00 \uc8fd\uc5c8\ub294\ub370 Redis\uc5d0\ub294 World \uc815\ubcf4\uac00 \uadf8\ub300\ub85c \ub0a8\uc544 \uc788\uc73c\uba74 \ub2e4\ub978 \uc11c\ubc84\uc5d0\uc11c\ub294 \ud574\ub2f9 World\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc874\uc7ac\ud55c\ub2e4\uace0 \ud310\ub2e8\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\uba74 \uc2e0\uaddc \uc0ac\uc6a9\uc790\uac00 \uc8fd\uc5b4 \uc788\ub294 World Server\ub85c \uc811\uc18d\ud558\ub824\uace0 \ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c World Registry\uc5d0 \ub2e8\uc21c\ud788 \uc11c\ubc84 \uc815\ubcf4\ub9cc \uc800\uc7a5\ud558\uc9c0 \uc54a\uace0 \ud574\ub2f9 \uc11c\ubc84\uac00 \uc0b4\uc544 \uc788\ub2e4\ub294 \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub294 \uc0c1\ud0dc\uac12\uc744 \ud568\uaed8 \uad00\ub9ac\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Heartbeat\ub97c \uac31\uc2e0\ud558\uace0 \uc77c\uc815 \uc2dc\uac04 \ub3d9\uc548 \uac31\uc2e0\ub418\uc9c0 \uc54a\uc73c\uba74 \ud574\ub2f9 World\ub97c stale \uc0c1\ud0dc\ub85c \ud310\ub2e8\ud574\uc11c \uc81c\uac70\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \ubcf4\uc644\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84 \uc2dc\uc791 \uacfc\uc815\uc5d0\uc11c\ub3c4 \uc774\uc804 \uc2e4\ud589\uc5d0\uc11c \ub0a8\uc544 \uc788\ub294 Registry\ub97c \uc815\ub9ac\ud558\ub3c4\ub85d \ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uad6d \ubd84\uc0b0 \ud658\uacbd\uc5d0\uc11c\ub294 &#8220;\ud604\uc7ac \uc11c\ubc84\uac00 \uc0b4\uc544 \uc788\ub294\uac00&#8221;\ub77c\ub294 \uc0c1\ud0dc \uc790\uccb4\ub3c4 \ub370\uc774\ud130\ub85c \uad00\ub9ac\ud574\uc57c \ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Worker \uc7a5\uc560\uc640 Graceful Shutdown<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Worker Thread \uad6c\uc870\ub97c \uc801\uc6a9\ud558\uba74\uc11c Worker\uc758 \uc0dd\uc131\uacfc \uc885\ub8cc \uacfc\uc815\ub3c4 \ubcc4\ub3c4\ub85c \uad00\ub9ac\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Worker\uac00 \uc2dc\uc791\ub418\uba74 \ud574\ub2f9 World\ub97c Registry\uc5d0 \ub4f1\ub85d\ud558\uace0 \ud544\uc694\ud55c Socket.IO \uc11c\ubc84\ub97c \ucd08\uae30\ud654\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc885\ub8cc\ud560 \ub54c\ub294 \uc0c8\ub85c\uc6b4 \uc811\uc18d\uc744 \ubc1b\uc9c0 \uc54a\uace0 \uae30\uc874 \uc5f0\uacb0\uc744 \uc815\ub9ac\ud55c \ub4a4 Redis\uc758 World Registry\ub97c \uc81c\uac70\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc911\uac04\uc5d0 \ud504\ub85c\uc138\uc2a4\uac00 \uac15\uc81c \uc885\ub8cc\ub420 \uacbd\uc6b0 Graceful Shutdown\uc744 \uac70\uce58\uc9c0 \ubabb\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 Heartbeat\uc640 TTL\uc744 \uac19\uc774 \uc0ac\uc6a9\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc0c1 \uc885\ub8cc\ub294 \uc989\uc2dc \uc815\ub9ac\ud558\uace0, \ube44\uc815\uc0c1 \uc885\ub8cc\ub294 TTL\uc744 \ud1b5\ud574 \ub2a6\uac8c\ub77c\ub3c4 \uc815\ub9ac\ub418\ub294 \uad6c\uc870\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub807\uac8c \uc774\uc911\uc73c\ub85c \ucc98\ub9ac\ud574 \ub450\ub294 \uac83\uc774 \uc6b4\uc601 \uce21\uba74\uc5d0\uc11c\ub294 \ub354 \uc548\uc804\ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc11c\ubc84 \ubaa8\ub2c8\ud130\ub9c1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \ub3cc\uc544\uac00\ub294\uc9c0\ub9cc \ud655\uc778\ud574\uc11c\ub294 \uc2e4\uc81c \ubb38\uc81c\ub97c \ucc3e\uae30 \uc5b4\ub824\uc6e0\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b9\ud788 Node.js\uc5d0\uc11c\ub294 CPU \uc0ac\uc6a9\ub7c9\uc774 \ub0ae\ub354\ub77c\ub3c4 Event Loop\uac00 \ud2b9\uc815 \uc791\uc5c5 \ub54c\ubb38\uc5d0 \ubc00\ub9b4 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c WhaTap\uc744 \uc774\uc6a9\ud574 \uc11c\ubc84 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uba74\uc11c Heap, Event Loop Delay, TPS, \ub3d9\uc2dc \uc811\uc18d\uc790 \ub4f1\uc758 \uc9c0\ud45c\ub97c \uac19\uc774 \ubd24\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc2dc\uac04 \uc11c\ubc84\uc5d0\uc11c\ub294 \ub2e8\uc21c\ud55c \uc694\uccad \ucc98\ub9ac\ub7c9\ubcf4\ub2e4 Event Loop Delay\uac00 \uc0c1\ub2f9\ud788 \uc911\uc694\ud55c \uc9c0\ud45c\uc600\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud328\ud0b7\uc774 \ubab0\ub838\uc744 \ub54c CPU\uac00 \ub192\uc544\uc9c0\ub294 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc774\ubca4\ud2b8 \ucc98\ub9ac\uac00 \ub4a4\ub85c \ubc00\ub9ac\ub294 \ud604\uc0c1\uc774 \ub098\ud0c0\ub0ac\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ud55c \uc811\uc18d\uc790 \uc218\ub9cc \ubcf4\ub294 \uac83\uc774 \uc544\ub2c8\ub77c MCU\uc640 DAU \uac19\uc740 \uc11c\ube44\uc2a4 \uc9c0\ud45c\ub3c4 \uac19\uc774 \ud655\uc778\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uba74 MongoDB\uc758 \uc774\ubca4\ud2b8 \ub85c\uadf8\uc640 \uc11c\ubc84 \ubaa8\ub2c8\ud130\ub9c1 \uc9c0\ud45c\ub97c \uc2dc\uac04\ub300\ubcc4\ub85c \ub9de\ucdb0\ubcf4\uba74\uc11c \uc5b4\ub290 \uc2dc\uc810\ubd80\ud130 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud588\ub294\uc9c0 \ud655\uc778\ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uad6c\ud604\ud558\uba74\uc11c \ub0a8\uc740 \ubb38\uc81c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\uc7ac \uad6c\uc870\uc5d0\uc11c\ub3c4 \ud574\uacb0\ud574\uc57c \ud560 \ubd80\ubd84\uc740 \ub0a8\uc544 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \ud070 \ubb38\uc81c\ub294 \uac19\uc740 Channel\uc5d0 \uc0ac\uc6a9\uc790\uac00 \ub9ce\uc544\uc84c\uc744 \ub54c\uc758 Broadcast \ube44\uc6a9\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Channel \uc778\uc6d0\uc744 \uc81c\ud55c\ud558\ub294 \uac83\ub9cc\uc73c\ub85c \uc5b4\ub290 \uc815\ub3c4 \ud574\uacb0\ud560 \uc218 \uc788\uc9c0\ub9cc \uc0ac\uc6a9\uc790\uac00 \ub354 \ub9ce\uc544\uc9c0\uba74 \uacb0\uad6d \uac19\uc740 \ubb38\uc81c\ub97c \ub2e4\uc2dc \ub9cc\ub098\uac8c \ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \ub2e4\uc74c \ub2e8\uacc4\uc5d0\uc11c\ub294 AOI(Area of Interest)\ub97c \uc801\uc6a9\ud558\ub294 \uac83\uc744 \uace0\ub824\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\uc7ac\ub294 \uac19\uc740 Channel\uc5d0 \uc788\uc73c\uba74 \uae30\ubcf8\uc801\uc73c\ub85c \uc11c\ub85c\uc758 \uc0c1\ud0dc\ub97c \uc804\ub2ec\ud558\uc9c0\ub9cc AOI Grid\ub098 Quad-tree\ub97c \uc0ac\uc6a9\ud558\uba74 \uc2e4\uc81c\ub85c \uac00\uae4c\uc774 \uc788\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c\ub9cc \uc0c1\ud0dc\ub97c \uc804\ub2ec\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 100\uba85\uc774 \uac19\uc740 Channel\uc5d0 \uc788\uc5b4\ub3c4 \ud654\uba74\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uba3c \uc704\uce58\uc758 \uc0ac\uc6a9\uc790\uae4c\uc9c0 \ub9e4\ubc88 \uc704\uce58\ub97c \ubcf4\ub0bc \ud544\uc694\ub294 \uc5c6\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub807\uac8c \ub418\uba74 \ub2e8\uc21c\ud55c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>User -&gt; Channel \uc804\uccb4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\uc870\uc5d0\uc11c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>User -&gt; \uad00\uc2ec \uc601\uc5ed\uc5d0 \ud3ec\ud568\ub41c \uc0ac\uc6a9\uc790<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\uc870\ub85c \ubc14\uafc0 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610 \ud558\ub098\ub294 JSON \uae30\ubc18 Payload\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JSON\uc740 \uac1c\ubc1c\ud558\uae30 \ud3b8\ud558\uace0 \ub514\ubc84\uae45\ud558\uae30\ub3c4 \uc88b\uc558\uc9c0\ub9cc \uc704\uce58 \ub370\uc774\ud130\ucc98\ub7fc \ucd08\ub2f9 \uc5ec\ub7ec \ubc88 \ubc1c\uc0dd\ud558\ub294 \ud328\ud0b7\uc5d0\ub294 Serialization\uacfc Payload \ud06c\uae30 \uce21\uba74\uc5d0\uc11c \ubd80\ub2f4\uc774 \uc0dd\uae34\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \ud5a5\ud6c4\uc5d0\ub294 Protobuf\ub098 FlatBuffers \uac19\uc740 Binary Protocol\uc744 \uc801\uc6a9\ud558\ub294 \uac83\ub3c4 \uace0\ub824\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc74c\uc131\uc774\ub098 \uc601\uc0c1\uae4c\uc9c0 \uac19\uc740 WebSocket \uad6c\uc870\uc5d0\uc11c \ucc98\ub9ac\ud558\ub294 \uac83\ub3c4 \ud55c\uacc4\uac00 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784 \uc0c1\ud0dc\ub098 Signaling\uc740 WebSocket\uc73c\ub85c \uc720\uc9c0\ud558\ub418 \uc74c\uc131\/\uc601\uc0c1 \ub370\uc774\ud130\ub294 WebRTC \uae30\ubc18\uc73c\ub85c \ubd84\ub9ac\ud558\uace0, \uc5ec\ub7ec \uc0ac\uc6a9\uc790 \uac04 \ubbf8\ub514\uc5b4 \uc804\ub2ec\uc5d0\ub294 SFU \uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ud5a5\uc774 \ub354 \uc801\ud569\ud558\ub2e4\uace0 \ud310\ub2e8\ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uac1c\ubc1c\ud558\uba74\uc11c \ubc14\ub010 \uc0dd\uac01<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc98\uc74c\uc5d0\ub294 \uc2e4\uc2dc\uac04 \uc11c\ubc84\ub97c \ub9cc\ub4dc\ub294 \uac83\uc744 \ub2e8\uc21c\ud788 WebSocket \uc5f0\uacb0\uc744 \ub9ce\uc774 \uc720\uc9c0\ud558\ub294 \ubb38\uc81c\ub77c\uace0 \uc0dd\uac01\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7f0\ub370 \uc2e4\uc81c\ub85c \uad6c\ud604\ud574\ubcf4\ub2c8 \uc5f0\uacb0 \uc790\uccb4\ubcf4\ub2e4 \uc5f0\uacb0\ub41c \uc774\ud6c4 \ubc1c\uc0dd\ud558\ub294 \ub370\uc774\ud130\ub97c \uc5b4\ub5bb\uac8c \uc904\uc774\uace0 \ubd84\uc0b0\ud560\uc9c0\uac00 \ub354 \uc911\uc694\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">100\uba85\uc774 \uc811\uc18d\ud55c \uc11c\ubc84\uc640 1,000\uba85\uc774 \uc811\uc18d\ud55c \uc11c\ubc84\uc758 \ucc28\uc774\ub294 \ub2e8\uc21c\ud788 \uc0ac\uc6a9\uc790\uac00 10\ubc30\uac00 \ub418\ub294 \uac83\uc774 \uc544\ub2c8\uc5c8\ub2e4. \uac19\uc740 \ub370\uc774\ud130\ub97c \uc11c\ub85c\uc5d0\uac8c \ubcf4\ub0b4\ub294 \uad6c\uc870\ub77c\uba74 Broadcast \ube44\uc6a9\uc774 \ud6e8\uc52c \ube60\ub974\uac8c \uc99d\uac00\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \uac1c\ubc1c\ud558\uba74\uc11c \uc11c\ubc84\ub97c \uacc4\uc18d \ucd94\uac00\ud558\ub294 \uac83\ubcf4\ub2e4 \uba3c\uc800 \ub370\uc774\ud130\uc758 \uc131\uaca9\uc744 \ub098\ub204\ub294 \uc791\uc5c5\uc744 \ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">API \uc694\uccad\uacfc \uc2e4\uc2dc\uac04 \uc774\ubca4\ud2b8\ub97c \ubd84\ub9ac\ud588\uace0, \uc911\uc694\ud55c \ub370\uc774\ud130\uc640 \uc704\uce58 \ub370\uc774\ud130\uc758 \uc804\uc1a1 \ubc29\uc2dd\uc744 \ub098\ub234\ub2e4. World\uc640 Channel\ub3c4 \ubd84\ub9ac\ud588\uace0, Redis\uc5d0\ub294 \uc5ec\ub7ec \uc11c\ubc84\uac00 \uacf5\uc720\ud574\uc57c \ud558\ub294 \uc0c1\ud0dc\ub9cc \ub123\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DB \uc5ed\uc2dc MySQL\uacfc MongoDB\ub97c \ub370\uc774\ud130 \uc131\uaca9\uc5d0 \ub530\ub77c \ub098\ub234\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9ac\uace0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud588\uc744 \ub54c \uc815\uc0c1\uc801\uc73c\ub85c \ubcf5\uad6c\ud560 \uc218 \uc788\ub3c4\ub85d Worker \uc885\ub8cc, Disconnect, Redis Registry \uc815\ub9ac\uae4c\uc9c0 \uac19\uc774 \ucc98\ub9ac\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ubc88 \uac1c\ubc1c\uc5d0\uc11c \uac00\uc7a5 \ud06c\uac8c \uc5bb\uc740 \uac83\uc740 \ud2b9\uc815 \uae30\uc220\uc744 \ub9ce\uc774 \uc0ac\uc6a9\ud588\ub2e4\ub294 \uc0ac\uc2e4\ubcf4\ub2e4 <strong>\uc2e4\uc2dc\uac04 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ucc98\ub9ac\ud574\uc57c \ud558\ub294 \uc791\uc5c5\uacfc \uc804\ub2ec\ud574\uc57c \ud558\ub294 \ub370\uc774\ud130\ub97c \uc904\uc774\ub294 \uac83\uc774 \uba3c\uc800\ub77c\ub294 \uac83<\/strong>\uc774\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js cluster\ub098 worker_threads\ub97c \uc0ac\uc6a9\ud55c\ub2e4\uace0 \ud574\uc11c \uc790\ub3d9\uc73c\ub85c \uace0\uc131\ub2a5 \uc11c\ubc84\uac00 \ub418\ub294 \uac83\ub3c4 \uc544\ub2c8\uace0, Redis\ub97c \ubd99\uc600\ub2e4\uace0 \ud574\uc11c \ubd84\uc0b0 \ubb38\uc81c\uac00 \ud574\uacb0\ub418\ub294 \uac83\ub3c4 \uc544\ub2c8\uc5c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uad6d \ubcd1\ubaa9\uc774 \uc5b4\ub514\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294\uc9c0 \ud655\uc778\ud558\uace0, \uadf8\uc5d0 \ub9de\uac8c \ub370\uc774\ud130 \ud750\ub984\uacfc \uc2e4\ud589 \uad6c\uc870\ub97c \ubc14\uafb8\ub294 \uacfc\uc815\uc774 \uc911\uc694\ud588\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\uc7ac \uad6c\uc870\ub3c4 \uc644\uc131\ub41c \ud615\ud0dc\ub77c\uace0 \ubcf4\uae30\ub294 \uc5b4\ub835\ub2e4. \ub3d9\uc2dc \uc811\uc18d\uc790\uac00 \ub354 \uc99d\uac00\ud558\uba74 AOI\uc640 Binary Protocol\uc774 \ud544\uc694\ud558\uace0, \uc74c\uc131\uc774\ub098 \uc601\uc0c1\uae4c\uc9c0 \ucd94\uac00\ud558\uba74 WebRTC SFU \uad6c\uc870\ub3c4 \ud544\uc694\ud558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\ub9cc API, \uc2e4\uc2dc\uac04 \uc6d4\ub4dc, Worker, Redis, DB\ub97c \uac01\uac01 \uc5b4\ub5a4 \ucc45\uc784\uc73c\ub85c \ubd84\ub9ac\ud560\uc9c0 \uc9c1\uc811 \uad6c\uc131\ud558\uba74\uc11c \uc6f9 \uae30\ubc18 \uba54\ud0c0\ubc84\uc2a4 \uc11c\ubc84\uac00 \uc77c\ubc18\uc801\uc778 REST \uc11c\ubc84\uc640 \uc5b4\ub5a4 \ucc28\uc774\uac00 \uc788\ub294\uc9c0\ub294 \ud655\uc2e4\ud788 \uacbd\ud5d8\ud560 \uc218 \uc788\uc5c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud504\ub85c\uc81d\ud2b8 \uac1c\uc694 \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \uc811\uc18d\ud560 \uc218 \uc788\ub294 3D \uba54\ud0c0\ubc84\uc2a4 \uc11c\ube44\uc2a4\ub97c \uac1c\ubc1c\ud558\uba74\uc11c \uc2e4\uc2dc\uac04 \uc11c\ubc84\ub97c \ub2f4\ub2f9\ud588\ub2e4. \uc77c\ubc18\uc801\uc778 \uc6f9 \uc11c\ube44\uc2a4\ub77c\uba74 \ub85c\uadf8\uc778, \ub370\uc774\ud130 \uc870\ud68c, \uc800\uc7a5 \uac19\uc740 \uc694\uccad\uc744 API \uc11c\ubc84\uc5d0\uc11c \ucc98\ub9ac\ud558\uba74 \ud06c\uac8c \ubb38\uc81c\uac00 \uc5c6\ub2e4. \uadf8\ub7f0\ub370 \uba54\ud0c0\ubc84\uc2a4\uc5d0\uc11c\ub294 \uc0c1\ud669\uc774 \uc870\uae08 \ub2ec\ub790\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc774\ub3d9\ud560 \ub54c\ub9c8\ub2e4 \uc704\uce58\uc640 \ud68c\uc804\uac12\uc774 \uacc4\uc18d \ubc14\ub00c\uace0, \uac19\uc740 \uacf5\uac04\uc5d0 \ub4e4\uc5b4\uc640 \uc788\ub294 \ub2e4\ub978 \uc0ac\uc6a9\uc790\ub4e4\uc5d0\uac8c \uc774 \uac12\uc774 \uc804\ub2ec\ub418\uc5b4\uc57c \ud55c\ub2e4. \ucc98\uc74c\uc5d0\ub294 \uc774\uac83\ub3c4 \uacb0\uad6d WebSocket\uc73c\ub85c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":["post-2318","post","type-post","status-publish","format-standard","hentry","category-server-projects"],"_links":{"self":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2318","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2318"}],"version-history":[{"count":4,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2318\/revisions"}],"predecessor-version":[{"id":2365,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2318\/revisions\/2365"}],"wp:attachment":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}