\n \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud558\ub2e4 \ubcf4\uba74, \uc131\ub2a5 \uac1c\uc120\uc758 \ud544\uc694\uc131\uc744 \ub290\ub07c\uac8c \ub418\ub294 \uc21c\uac04\uc774 \ub9ce\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \ub300\ub7c9\uc758 \ub370\uc774\ud130 \uc694\uccad\uc774\ub098 \ube48\ubc88\ud55c DB \ucffc\ub9ac\ub97c \ucc98\ub9ac\ud558\ub294 \uacbd\uc6b0, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc751\ub2f5 \uc18d\ub3c4\ub97c \uac1c\uc120\ud558\uae30 \uc704\ud574 \uce90\uc2f1 \uc804\ub7b5\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 Express.js\ub97c \uc774\uc6a9\ud55c \ubc31\uc5d4\ub4dc \uc11c\ubc84 \uac1c\ubc1c\uc5d0\uc11c\uc758 \uce90\uc2f1 \uc804\ub7b5\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. Redis\uc640 \uba54\ubaa8\ub9ac \uce90\uc2dc\ub97c \ud65c\uc6a9\ud55c \ubc29\ubc95\uc744 \uc911\uc2ec\uc73c\ub85c \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.\n <\/p>\n
\n \uce90\uc2f1\uc740 \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc800\uc7a5\ud558\uace0 \uc7ac\uc0ac\uc6a9\ud558\ub294 \uae30\uc220\ub85c, \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ubd80\ud558\ub97c \uc904\uc774\uace0 \uc11c\ubc84\uc758 \uc751\ub2f5 \uc18d\ub3c4\ub97c \ub192\uc774\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4. \uce90\uc2f1\uc758 \uc7a5\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:\n <\/p>\n
\n \uba54\ubaa8\ub9ac \uce90\uc2dc\ub294 \uc11c\ubc84\uc758 RAM\uc5d0 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c, \ub9e4\uc6b0 \ube60\ub978 \uc751\ub2f5 \uc18d\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub178\ub4dc\uc5d0\uc11c \uba54\ubaa8\ub9ac \uce90\uc2dc\ub97c \uad6c\ud604\ud558\uae30 \uc704\ud574 `node-cache` \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \ub2e8\uc21c\ud55c \uba54\ubaa8\ub9ac \uce90\uc2dc \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\n <\/p>\n
\n npm install node-cache<\/code>\n <\/pre>\n2.2. \uba54\ubaa8\ub9ac \uce90\uc2dc \uad6c\ud604 \uc608\uc81c<\/h3>\n
\n \ub2e4\uc74c\uc740 Express.js\uc640 node-cache\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c \uba54\ubaa8\ub9ac \uce90\uc2f1\uc744 \uad6c\ud604\ud55c \uc608\uc81c\uc785\ub2c8\ub2e4.\n <\/p>\n
\n const express = require('express');\nconst NodeCache = require('node-cache');\nconst app = express();\nconst port = 3000;\n\n\/\/ \uba54\ubaa8\ub9ac \uce90\uc2dc \ucd08\uae30\ud654\nconst cache = new NodeCache();\n\n\/\/ \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5ed\ud560\uc744 \ud558\ub294 \uac00\uc9dc API\nconst getDataFromDb = (key) => {\n return { data: `\uc774 \ub370\uc774\ud130\ub294 DB\uc5d0\uc11c \uc628 \uac83\uc785\ub2c8\ub2e4: ${key}` };\n};\n\n\/\/ \uce90\uc2f1 \ubbf8\ub4e4\uc6e8\uc5b4\nconst cacheMiddleware = (req, res, next) => {\n const { key } = req.params;\n const cachedData = cache.get(key);\n\n if (cachedData) {\n return res.json({ source: 'cache', data: cachedData });\n } else {\n next();\n }\n};\n\n\/\/ API \uc5d4\ub4dc\ud3ec\uc778\ud2b8\napp.get('\/data\/:key', cacheMiddleware, (req, res) => {\n const { key } = req.params;\n const dataFromDb = getDataFromDb(key);\n \n \/\/ \uba54\ubaa8\ub9ac\uc5d0 \uce90\uc2dc \uc800\uc7a5\n cache.set(key, dataFromDb.data, 600); \/\/ 600\ucd08 \ub3d9\uc548 \uc800\uc7a5\n res.json({ source: 'db', data: dataFromDb.data });\n});\n\napp.listen(port, () => {\n console.log(`\uc11c\ubc84\uac00 ${port} \ud3ec\ud2b8\uc5d0\uc11c \uc2e4\ud589 \uc911\uc785\ub2c8\ub2e4.`);\n});<\/code>\n <\/pre>\n\n \uc704\uc758 \uc608\uc81c\uc5d0\uc11c \uba54\ubaa8\ub9ac \uce90\uc2dc\ub97c \uc0ac\uc6a9\ud558\uc5ec DB\uc5d0\uc11c \uc628 \ub370\uc774\ud130\ub97c \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uac8c \ubc18\ud658\ud569\ub2c8\ub2e4. \ub9cc\uc57d \uc694\uccad\ub41c \ub370\uc774\ud130\uac00 \uce90\uc2dc\uc5d0 \uc874\uc7ac\ud55c\ub2e4\uba74, \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\uace0 \uce90\uc2dc\ub41c \ub370\uc774\ud130\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc751\ub2f5 \uc2dc\uac04\uc744 \ud604\uc800\ud788 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n
3. Redis \uce90\uc2dc<\/h2>\n
\n Redis\ub294 \uc778\uba54\ubaa8\ub9ac \ud0a4-\uac12 \ub370\uc774\ud130 \uc800\uc7a5\uc18c\ub85c, \ubd84\uc0b0 \uc2dc\uc2a4\ud15c\uc744 \uc9c0\uc6d0\ud558\uba70 \ud37c\uc2dc\uc2a4\ud134\uc2a4 \uae30\ub2a5\uc744 \uac16\ucd98 \uace0\uc131\ub2a5 \uce90\uc2dc \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4. Redis\ub294 \uba54\ubaa8\ub9ac \uce90\uc2dc\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \ub370\uc774\ud130 \uc6a9\ub7c9\uc744 \uc9c0\uc6d0\ud558\uace0 \ub370\uc774\ud130 \ubcf5\uc81c\ub97c \ud1b5\ud574 \uace0\uac00\uc6a9\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. Redis\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \uba3c\uc800 Redis \uc11c\ubc84\ub97c \uc124\uce58\ud558\uace0 `redis` \ud074\ub77c\uc774\uc5b8\ud2b8 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.\n <\/p>\n
3.1. Redis \uc124\uce58<\/h3>\n
\n Redis\ub294 \ub2e4\uc591\ud55c \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uc124\uce58\ud560 \uc218 \uc788\uc73c\uba70, Docker\ub97c \uc774\uc6a9\ud55c \uc124\uce58 \ubc29\ubc95\uc774 \uac00\uc7a5 \ud3b8\ub9ac\ud569\ub2c8\ub2e4. \uac04\ub2e8\ud55c \uba85\ub839\uc5b4\ub85c Redis \uc11c\ubc84\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n
\n docker run --name redis -d -p 6379:6379 redis<\/code>\n <\/pre>\n3.2. Redis \ud074\ub77c\uc774\uc5b8\ud2b8 \uc124\uce58<\/h3>\n\n npm install redis<\/code>\n <\/pre>\n3.3. Redis \uce90\uc2dc \uad6c\ud604 \uc608\uc81c<\/h3>\n
\n \ub2e4\uc74c\uc740 Express.js\uc640 Redis\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce90\uc2f1\uc744 \uad6c\ud604\ud55c \uc608\uc81c\uc785\ub2c8\ub2e4.\n <\/p>\n
\n const express = require('express');\nconst redis = require('redis');\nconst app = express();\nconst port = 3000;\n\n\/\/ Redis \ud074\ub77c\uc774\uc5b8\ud2b8 \ucd08\uae30\ud654\nconst client = redis.createClient();\n\nclient.on('error', (err) => {\n console.error('Redis \uc5f0\uacb0 \uc624\ub958:', err);\n});\n\n\/\/ \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5ed\ud560\uc744 \ud558\ub294 \uac00\uc9dc API\nconst getDataFromDb = (key) => {\n return { data: `\uc774 \ub370\uc774\ud130\ub294 DB\uc5d0\uc11c \uc628 \uac83\uc785\ub2c8\ub2e4: ${key}` };\n};\n\n\/\/ \uce90\uc2f1 \ubbf8\ub4e4\uc6e8\uc5b4\nconst cacheMiddleware = (req, res, next) => {\n const { key } = req.params;\n\n client.get(key, (err, cachedData) => {\n if (err) throw err;\n\n if (cachedData) {\n return res.json({ source: 'cache', data: JSON.parse(cachedData) });\n } else {\n next();\n }\n });\n};\n\n\/\/ API \uc5d4\ub4dc\ud3ec\uc778\ud2b8\napp.get('\/data\/:key', cacheMiddleware, (req, res) => {\n const { key } = req.params;\n const dataFromDb = getDataFromDb(key);\n\n \/\/ Redis\uc5d0 \uce90\uc2dc \uc800\uc7a5\n client.setex(key, 600, JSON.stringify(dataFromDb.data)); \/\/ 600\ucd08 \ub3d9\uc548 \uc800\uc7a5\n res.json({ source: 'db', data: dataFromDb.data });\n});\n\napp.listen(port, () => {\n console.log(`\uc11c\ubc84\uac00 ${port} \ud3ec\ud2b8\uc5d0\uc11c \uc2e4\ud589 \uc911\uc785\ub2c8\ub2e4.`);\n});<\/code>\n <\/pre>\n\n \uc704\uc758 \uc608\uc81c\uc5d0\uc11c Redis \uce90\uc2dc\ub97c \uc0ac\uc6a9\ud558\uc5ec DB\uc5d0\uc11c \uc628 \ub370\uc774\ud130\ub97c \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uac8c \ubc18\ud658\ud569\ub2c8\ub2e4. Redis\uac00 \uc124\uce58\ub41c \uc0c1\ud0dc\uc5d0\uc11c Redis \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \ucd08\uae30\ud654\ud558\uace0, \uc694\uccad\ub41c \ub370\uc774\ud130\uac00 Redis \uce90\uc2dc\uc5d0 \uc874\uc7ac\ud558\ub294\uc9c0\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \uce90\uc7ac\ub41c \ub370\uc774\ud130\uac00 \uc874\uc7ac\ud55c\ub2e4\uba74 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\uace0 \uce90\uc2dc\uc5d0\uc11c \ub370\uc774\ud130\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4. \uc774 \ubc29\uc2dd\uc740 \uba54\ubaa8\ub9ac \uce90\uc2dc\ubcf4\ub2e4 \ubcf4\ub2e4 \uc720\uc5f0\ud558\uace0 \ubd84\uc0b0\ub418\uc5b4 \uc788\ub294 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\n <\/p>\n
4. \uce90\uc2f1 \uc804\ub7b5 \uacb0\uc815\ud558\uae30<\/h2>\n
\n \uc801\uc808\ud55c \uce90\uc2f1 \uc804\ub7b5\uc744 \uacb0\uc815\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc694\uad6c \uc0ac\ud56d, \ub370\uc774\ud130\uc758 \uc131\uaca9, \uc0ac\uc6a9\uc790 \ud2b8\ub798\ud53d \ud328\ud134 \ub4f1\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uae30\uc900\ub4e4\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:\n <\/p>\n
\n- \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131:<\/strong> \ubcc0\uacbd\uc774 \uc7a6\uc740 \ub370\uc774\ud130\ub294 \uce90\uc2dc\ud558\uae30\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \uc790\uc8fc \uc870\ud68c\ub418\ub294 \ub370\uc774\ud130\ub294 \uce90\uc2f1\ud560 \ub54c \ud070 \ud6a8\uacfc\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
- \uc0ac\uc6a9 \ube48\ub3c4:<\/strong> \uc0ac\uc6a9\uc790\ub4e4\uc5d0 \uc758\ud574 \uc790\uc8fc \uc694\uccad\ub418\ub294 \ub370\uc774\ud130\uc5d0 \ub300\ud574 \uce90\uc2f1\uc744 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n
- \uc751\ub2f5 \uc2dc\uac04:<\/strong> \uc2e4\uc2dc\uac04 \ucc98\ub9ac\ud574\uc57c \ud558\ub294 \ub370\uc774\ud130\ub294 \uce90\uc2dc\ub97c \uc0ac\uc6a9\ud558\uae30\ubcf4\ub2e4\ub294 DB\uc5d0\uc11c \uc9c1\uc811 \uac00\uc838\uc624\ub294 \uac83\uc774 \ub354 \ud6a8\uc728\uc801\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n
5. \uacb0\ub860<\/h2>\n
\n \uce90\uc2f1\uc740 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc131\ub2a5\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \uc911\uc694\ud55c \uae30\uc220\uc785\ub2c8\ub2e4. Express.js\uc640 Redis, \uba54\ubaa8\ub9ac \uce90\uc2dc\ub97c \ud65c\uc6a9\ud55c \uc608\uc81c\ub97c \ud1b5\ud574 \uc774\ub7ec\ud55c \uce90\uc2f1 \uc804\ub7b5\uc744 \uad6c\ud604\ud574 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \uce58\ubc00\ud55c \uce90\uc2f1 \uc804\ub7b5\uc744 \uc218\ub9bd\ud568\uc73c\ub85c\uc368, \uc131\ub2a5\uacfc \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ubaa8\ub450 \ub9cc\uc871\ud560 \uc218 \uc788\ub294 \uc6f9 \uc11c\ube44\uc2a4\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.\n <\/p>\n
6. \ucd94\uac00 \uc790\ub8cc<\/h2>\n
\n – Express.js \uacf5\uc2dd \ubb38\uc11c<\/a>
\n – Redis \uacf5\uc2dd \ubb38\uc11c<\/a>
\n – node-cache npm \ud398\uc774\uc9c0<\/a>
\n – redis npm \ud398\uc774\uc9c0<\/a>\n<\/p>\n<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"