{"id":1616,"date":"2014-12-16T19:32:08","date_gmt":"2014-12-16T19:32:07","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=1616"},"modified":"2023-06-28T00:23:43","modified_gmt":"2023-06-28T07:23:43","slug":"game-servers-and-couchbase-nodejs-part-3","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/game-servers-and-couchbase-nodejs-part-3\/","title":{"rendered":"Node.js\ub97c \uc0ac\uc6a9\ud55c \uac8c\uc784 \uc11c\ubc84 \ubc0f \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 - 3\ubd80"},"content":{"rendered":"

\uc774\ubc88 \uc5f0\uc7ac\uc5d0\uc11c\ub294 \ud50c\ub808\uc774\uc5b4\uac00 \uac8c\uc784\uc744 \uc990\uae30\ub294 \ub3d9\uc548 \uac8c\uc784 \uc0c1\ud0dc\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\ub3c4\ub85d \uac8c\uc784 \ub370\uc774\ud130 \uc800\uc7a5 \uc2dc\uc2a4\ud15c\uc744 \uc124\uc815\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uac1c\ubcc4 \uc0c1\ud0dc \ub370\uc774\ud130 \ube14\ub85d\uc744 \ub098\ud0c0\ub0b4\ub294 \/state \ubc0f \/states \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \ub9cc\ub4e4\uaca0\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec \uac1c\uc758 \uba85\uba85\ub41c \uc0c1\ud0dc \ube14\ub85d\uc744 \ud5c8\uc6a9\ud558\uc5ec \uac8c\uc784\uc5d0\uc11c \uc0c1\ud0dc \ub370\uc774\ud130\ub97c \uac1c\ubcc4\uc801\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8 \uac00\ub2a5\ud55c \ube14\ub85d\uc73c\ub85c \ub098\ub204\uc5b4 \ud55c \ubd80\ubd84\ub9cc \ubcc0\uacbd\ub418\uc5c8\uc744 \ub54c \ub9ce\uc740 \uc0c1\ud0dc \ube14\ub85d\uc744 \uc791\uc131\ud560 \ud544\uc694\uac00 \uc5c6\ub3c4\ub85d \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uc544\uc9c1 \uc77d\uc9c0 \uc54a\uc558\ub2e4\uba74 1\ubd80<\/a> \uadf8\ub9ac\uace0 \ud30c\ud2b8 2<\/a> \uc774 \uc2dc\ub9ac\uc988\uc640 \uc55e\uc73c\ub85c\uc758 \ubaa8\ub4e0 \uc2dc\ub9ac\uc988\uac00 \uc774 \ubd80\ubd84\uc744 \uae30\ubc18\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uaf2d \uc77d\uc5b4\ubcf4\uc2dc\uae38 \uad8c\ud574\ub4dc\ub9bd\ub2c8\ub2e4!<\/p>\n

\ud035 \uc0ac\uc774\ub4dc - \uc138\uc158 \uac31\uc2e0<\/h1>\n

\uc774\uc804 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc5d0 \ud3ec\ud568\ub418\uc5b4\uc57c \ud588\ub358 \uc911\uc694\ud55c \ub0b4\uc6a9\uc740 \uc0ac\uc6a9\uc790\uac00 \uc811\uc18d\ud560 \ub54c\ub9c8\ub2e4 \uc0ac\uc6a9\uc790 \uc138\uc158\uc744 \uac31\uc2e0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc774 \uc5c6\uc73c\uba74 \ud50c\ub808\uc774\uc5b4\uac00 \uacc4\uc18d \ud50c\ub808\uc774\ud558\uace0 \uc788\ub294\uc9c0 \uc5ec\ubd80\uc640 \uad00\uacc4\uc5c6\uc774 \uc138\uc158\uc774 60\ubd84 \ud6c4\uc5d0 \ub9cc\ub8cc\ub429\ub2c8\ub2e4. \uc774\ub294 \uba85\ubc31\ud788 \uc800\ud76c\uc758 \uc758\ub3c4\uac00 \uc544\ub2c8\uc5c8\uc73c\ubbc0\ub85c \uc218\uc815\ud558\uaca0\uc2b5\ub2c8\ub2e4!<\/p>\n

\uba3c\uc800 \uc138\uc158\ubaa8\ub378\uc5d0 \uc0c8 \ud568\uc218\ub97c \ucd94\uac00\ud574\uc57c \ud558\ubbc0\ub85c \uc138\uc158\ubaa8\ub378.js\ub97c \uc5f4\uace0 \ub2e4\uc74c \ube14\ub85d\uc744 \ucd94\uac00\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \ud568\uc218\ub294 \ub9e4\uc6b0 \uac04\ub2e8\ud55c \ud568\uc218\ub85c, \uc138\uc158 ID\ub97c \uac00\uc838\uc640 \uc774\uc5d0 \ub300\ud574 \ud130\uce58 \uc5f0\uc0b0\uc744 \uc218\ud589\ud558\uc5ec \ub9cc\ub8cc \uc2dc\uac04\uc744 \ub2e4\uc2dc 3600\uc73c\ub85c \uc7ac\uc124\uc815\ud569\ub2c8\ub2e4(\ud0a4\uac00 \ucc98\uc74c \uc0bd\uc785\ub41c \uc2dc\uc810\uc774 \uc544\ub2c8\ub77c \ud130\uce58 \uc2e4\ud589 \uc2dc\uc810\ubd80\ud130 \uc2dc\uc791).<\/p>\n

\n
\n

\uc138\uc158 \ubaa8\ub378.\ud130\uce58<\/span> =<\/span> \ud568\uc218<\/span>(<\/span>sid,<\/span> \ucf5c\ubc31)<\/span> {<\/span>
\nvar<\/span> sessDocName =<\/span> 'sess-'<\/span> +<\/span> sid;<\/span><\/p>\n

db.\ud130\uce58<\/span>(<\/span>sessDocName,<\/span> {<\/span>\ub9cc\ub8cc:<\/span> 3600<\/span>}<\/span>,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> \uacb0\uacfc)<\/span> {<\/span>
\n\ucf5c\ubc31(<\/span>err)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span>
\n}<\/span>;<\/span><\/p>\n<\/div>\n<\/div>\n

\uc774\uc81c \uc138\uc158\uc744 \uc5c5\ub370\uc774\ud2b8\ud558\uae30 \uc704\ud55c \ubaa8\ub378 \ud568\uc218\ub97c \ub9cc\ub4e4\uc5c8\uc73c\ub2c8 \ud638\ucd9c\ud558\uae30 \uc88b\uc740 \uacf3\uc744 \ucc3e\uc544\ubd05\uc2dc\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc778\uc99d\ub418\uc5b4\uc57c \ud558\ub294 \ubaa8\ub4e0 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0\uc11c \uc2e4\ud589\ub418\ub294 authUser \uba54\uc11c\ub4dc\uac00 \uc801\ud569\ud574 \ubcf4\uc785\ub2c8\ub2e4. \uc774\uc81c \uadf8\ub807\uac8c \ud574\ubd05\uc2dc\ub2e4. \ub2e4\uc74c\uc740 \ud130\uce58 \ud638\ucd9c\uc774 \ucd94\uac00\ub41c \uc0c8\ub85c\uc6b4 authUser \ud568\uc218\uc785\ub2c8\ub2e4.<\/p>\n

\n
\ud568\uc218<\/span> authUser(<\/span>req,<\/span> res,<\/span> \ub2e4\uc74c)<\/span> {<\/span>
\nreq.uid<\/span> =<\/span> null<\/span>;<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>req.\ud5e4\ub354<\/span>.\uad8c\ud55c \ubd80\uc5ec<\/span>)<\/span> {<\/span>
\nvar<\/span> authInfo =<\/span> req.\ud5e4\ub354<\/span>.\uad8c\ud55c \ubd80\uc5ec<\/span>.\ubd84\ud560<\/span>(<\/span>‘ ‘<\/span>)<\/span>;<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>authInfo[<\/span>0<\/span>]<\/span> ===<\/span> '\ubb34\uae30\uba85'<\/span>)<\/span> {<\/span>
\nvar<\/span> sid =<\/span> authInfo[<\/span>1<\/span>]<\/span>;<\/span>
\n\uc138\uc158 \ubaa8\ub378.get<\/span>(<\/span>sid,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> uid)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err)<\/span> {<\/span>
\n\ub2e4\uc74c(<\/span>'\uc138\uc158 ID\uac00 \uc720\ud6a8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4'<\/span>)<\/span>;<\/span>
\n}<\/span> else<\/span> {<\/span>
\n\uc138\uc158 \ubaa8\ub378.\ud130\uce58<\/span>(<\/span>sid,<\/span> \ud568\uc218<\/span>(<\/span>)<\/span>{<\/span>}<\/span>)<\/span>;<\/span>
\nreq.uid<\/span> =<\/span> uid;<\/span>
\n\ub2e4\uc74c(<\/span>)<\/span>;<\/span>
\n}<\/span>
\n}<\/span>)<\/span>;<\/span>
\n}<\/span> else<\/span> {<\/span>
\n\ub2e4\uc74c(<\/span>'\uc774 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub294 \uad8c\ud55c\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4'<\/span>)<\/span>;<\/span>
\n}<\/span>
\n}<\/span> else<\/span> {<\/span>
\n\ub2e4\uc74c(<\/span>'\uc774 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub294 \uad8c\ud55c\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4'<\/span>)<\/span>;<\/span>
\n}<\/span>
\n}<\/span><\/div>\n<\/div>\n

\uc774\ubc88 \uc138\uc158 \ub9cc\ub8cc \uc218\uc815\uc758 \uc77c\ud658\uc73c\ub85c, \uc774 \ube14\ub85c\uadf8 \uac8c\uc2dc \uc774\uc804\uc5d0 \uc218\uc815\ub418\uc5c8\uc9c0\ub9cc \ucd5c\uc2e0 \uc8fc\uae30 \ub9b4\ub9ac\uc2a4 \uc774\ud6c4\uc5d0 \uc218\uc815\ub41c \ud130\uce58 \uad6c\ud604\uc758 \ubc84\uadf8\ub85c \uc778\ud574 GitHub\uc5d0\uc11c \uc9c1\uc811 \uce74\uc6b0\uce58\ub178\ub4dc \ubc84\uc804\uc744 \uac00\uc838\uc640\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uac8c\uc784 \uc0c1\ud0dc - \ubaa8\ub378<\/h1>\n

\uc774\uc81c \uc774\uc804 \ud30c\ud2b8\uc758 \uc791\uc740 \ubb38\uc81c\ub97c \ud574\uacb0\ud588\uc73c\ub2c8 \uac8c\uc784 \uc0c1\ud0dc \uc800\uc7a5 \uad6c\ud604\uc73c\ub85c \ub118\uc5b4\uac00 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4! \uc704\uc5d0\uc11c \ub9d0\ud588\ub4ef\uc774 \ub124\ud2b8\uc6cc\ud06c \ud2b8\ub798\ud53d\uc744 \uc904\uc774\uae30 \uc704\ud574 \uac8c\uc784\uc774 \uc5ec\ub7ec \uc0c1\ud0dc \ube14\ub85d\uc5d0 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\ub3c4\ub85d \ud560 \uac83\uc785\ub2c8\ub2e4. \uc2a4\ud1a0\ub9ac\uc9c0 \uad00\uc810\uc5d0\uc11c \uc774\ub7ec\ud55c \ubaa8\ub4e0 \uc0c1\ud0dc \ube14\ub85d\uc744 \ud558\ub098\uc758 Couchbase \ubb38\uc11c\uc5d0 \uc800\uc7a5\ud560 \uac83\uc774\uba70, \uc774 \ubb38\uc11c\ub294 \uc0ac\uc6a9\uc790\uc758 \uccab \ubc88\uc9f8 \uc815\ubcf4 \uc800\uc7a5 \uc694\uccad \uc2dc \ub290\ub9ac\uac8c \uc0dd\uc131\ub420 \uac83\uc785\ub2c8\ub2e4. \uc800\uc7a5\ub41c \ub0b4\uc6a9\uc774 \uc788\uc744 \ub54c\uae4c\uc9c0\ub294 \uace7 \ubcf4\uac8c \ub418\uaca0\uc9c0\ub9cc \uc0ac\uc6a9\uc790\uc758 \ube48 \uc0c1\ud0dc \ubaa9\ub85d\uc744 \uc5d0\ubbac\ub808\uc774\ud2b8\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uba3c\uc800 model\/statemodel.js\uc5d0\uc11c \ud45c\uc900 \ubaa8\ub378 \ud30c\uc77c \ub808\uc774\uc544\uc6c3\uc744 \uc124\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud544\uc694\ud55c \ubaa8\ub4c8\uc744 \uc784\ud3ec\ud2b8\ud558\uace0 StateModel\uc774\ub77c\ub294 \uba54\uc11c\ub4dc\uac00 \uc5c6\ub294 \ubaa8\ub378\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n

\n
\n

var<\/span> db =<\/span> require(<\/span>'.\/..\/\ub370\uc774\ud130\ubca0\uc774\uc2a4'<\/span>)<\/span>.\uba54\uc778\ubc84\ud0b7<\/span>;<\/span>
\nvar<\/span> \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 =<\/span> require(<\/span>'couchbase'<\/span>)<\/span>;<\/span><\/p>\n

\ud568\uc218<\/span> StateModel(<\/span>)<\/span> {<\/span>
\n}<\/span><\/p>\n

\ubaa8\ub4c8.\uc218\ucd9c<\/span> =<\/span> StateModel;<\/span><\/p>\n<\/div>\n<\/div>\n

\uc774\uc81c \ubaa8\ub378\uc5d0 \ub300\ud55c \uae30\ubcf8 \uc0ac\ud56d\uc744 \uac16\ucd94\uc5c8\uc73c\ub2c8 \ud544\uc694\ud55c \uba87 \uac00\uc9c0 \uba54\uc11c\ub4dc\ub97c \uad6c\ud604\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc0c8 \uc0c1\ud0dc \ube14\ub85d\uc744 \uc800\uc7a5\ud560 \uc218 \uc788\ub294 \ubaa8\ub378\ubd80\ud130 \uc2dc\uc791\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \ud568\uc218\ub294 \uc0c1\ud0dc \ube14\ub85d\uc758 \uc0dd\uc131\uacfc \uc5c5\ub370\uc774\ud2b8\ub97c \ubaa8\ub450 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 API \uc218\uc900\uc5d0\uc11c \uc0c1\ud0dc \ube14\ub85d\uc774 \uc774\ubbf8 \uc874\uc7ac\ud558\ub294\uc9c0 \uc5ec\ubd80\ub97c \uac71\uc815\ud560 \ud544\uc694\uac00 \uc5c6\uc73c\ubbc0\ub85c \ud074\ub77c\uc774\uc5b8\ud2b8 \uce21 \ub85c\uc9c1\uc774 \ud6e8\uc52c \uac04\ub2e8\ud574\uc9d1\ub2c8\ub2e4. \uc800\ud76c\ub294 \uac01 \uc0c1\ud0dc \ube14\ub85d\uc5d0 \ubc84\uc804 \ubc88\ud638\uac00 \uc800\uc7a5\ub418\ub294 \uc77c\uc885\uc758 \ub099\uad00\uc801 \uc7a0\uae08\uc744 \uc0ac\uc6a9\ud560 \uac83\uc785\ub2c8\ub2e4. \uc0c1\ud0dc \ube14\ub85d\uc774 \uc5c5\ub370\uc774\ud2b8\ub420 \ub54c\ub9c8\ub2e4 \uc11c\ubc84\uac00 \uc0c8 \ub370\uc774\ud130\ub97c \uc218\ub77d\ud558\uae30 \uc804\uc5d0 \uc11c\ubc84\uc5d0 \uc788\ub294 \uae30\uc874 \ubc84\uc804 \ubc88\ud638\ub97c \uc804\ub2ec\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ub418\ub294 \uc5ec\ub7ec \uac1c\uc758 \uac8c\uc784 \ubcf5\uc0ac\ubcf8\uc774 \uc11c\ub85c\uc758 \ub370\uc774\ud130\ub97c \uc9d3\ubc1f\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 \ub610\ud55c Couchbase\uc758 \ub099\uad00\uc801 \uc7a0\uae08<\/a> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ub450 \uac1c\uc758 \uc5d4\ub4dc\ud3ec\uc778\ud2b8 \ud638\ucd9c\uc5d0\uc11c \uc0c1\ud0dc \uac1d\uccb4\ub97c \ub3d9\uc2dc\uc5d0 \ubcc0\uacbd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n

\uc800\uc7a5 \uae30\ub2a5 \ud504\ub85c\ud1a0\ud0c0\uc785\ubd80\ud130 \uc2dc\uc791\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\n
StateModel.\uc800\uc7a5<\/span> =<\/span> \ud568\uc218<\/span>(<\/span>uid,<\/span> \uc774\ub984<\/span>,<\/span> preVer,<\/span> \ub370\uc774\ud130,<\/span> \ucf5c\ubc31)<\/span> {<\/span>
\n}<\/span>;<\/span><\/div>\n<\/div>\n

\uccab \ubc88\uc9f8 \uc2e4\uc81c \ub2e8\uacc4\ub294 \uc0c1\ud0dc \uc800\uc7a5\uc18c \ubb38\uc11c\uc758 \uc774\ub984\uc744 \ub9cc\ub4e0 \ub2e4\uc74c, \uc774 \ubb38\uc11c\uac00 \uc544\uc9c1 \uc874\uc7ac\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 Couchbase\uc5d0 \uc774 \ubb38\uc11c\ub97c \uc694\uccad\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\n
var<\/span> stateDocName =<\/span> 'user-'<\/span> +<\/span> uid +<\/span> '-state'<\/span>;<\/span>
\ndb.get<\/span>(<\/span>stateDocName,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> \uacb0\uacfc)<\/span> {<\/span>
\n\/\/ \uc544\ub798 \ucf54\ub4dc\uac00 \uc5ec\uae30\uc5d0 \ub4e4\uc5b4\uac11\ub2c8\ub2e4!<\/span>
\n}<\/span>)<\/span>;<\/span><\/div>\n<\/div>\n

\uc774\uc81c \uae30\uc874 \uc0c1\ud0dc \ubb38\uc11c\ub97c \uc694\uccad\ud558\ub294 \ub370 \uc624\ub958\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uba74 '\ucc3e\uc744 \uc218 \uc5c6\uc74c' \uc624\ub958\uac00 \uc544\ub2cc\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ubb38\uc11c\ub97c \ucc3e\uc744 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \uc774 \uc624\ub958\ub97c \ubb34\uc2dc\ud558\uace0 \uacc4\uc18d \uc9c4\ud589\ud558\ub294\ub370, \uc774\ub294 \uc0c1\ud0dc \ubb38\uc11c\uc758 \uc9c0\uc5f0 \uc0dd\uc131 \ud2b9\uc131 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

\n
\ub9cc\uc57d<\/span> (<\/span>err)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err.\ucf54\ub4dc<\/span> !==<\/span> \uce74\uc6b0\uce58\ubca0\uc774\uc2a4.\uc624\ub958<\/span>.keyNotFound<\/span>)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ucf5c\ubc31(<\/span>err)<\/span>;<\/span>
\n}<\/span>
\n}<\/span><\/div>\n<\/div>\n

\ub2e4\uc74c\uc73c\ub85c \uae30\uc874 \uc0c1\ud0dc \ubb38\uc11c(\ub610\ub294 \ucc3e\uc744 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \uc0c8 \ubb38\uc11c)\ub97c \ubcc4\ub3c4\uc758 \ubcc0\uc218\ub85c \uc774\ub3d9\ud558\uc5ec \uc27d\uac8c \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uace0, \uae30\uc874 \ubb38\uc11c\uc640 \uc0c8 \ubb38\uc11c\ub97c \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\n
var<\/span> stateDoc =<\/span> {<\/span>
\n\uc720\ud615:<\/span> 'state'<\/span>,<\/span>
\nuid:<\/span> uid,<\/span>
\n\uc0c1\ud0dc:<\/span> {<\/span>}<\/span>
\n}<\/span>;<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>\uacb0\uacfc.\uac12<\/span>)<\/span> {<\/span>
\nstateDoc =<\/span> \uacb0\uacfc.\uac12<\/span>;<\/span>
\n}<\/span><\/div>\n<\/div>\n

\uc774\uc81c \uc0c1\ud0dc \ube14\ub85d \uc790\uccb4\uc5d0 \ub300\ud574\uc11c\ub3c4 \ub3d9\uc77c\ud55c \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. stateBlock \ubcc0\uc218\uac00 \uc2e4\uc81c \uc0c1\ud0dc \ubb38\uc11c\uc758 \uc0c1\ud0dc \ubc30\uc5f4\uc744 \ucc38\uc870\ud558\ub3c4\ub85d \ud55c \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610 \ud55c \uac00\uc9c0 \uc5b8\uae09\ud560 \ub9cc\ud55c \uc810\uc740 \uae30\ubcf8 \uc0c1\ud0dc \ube14\ub85d \ubc84\uc804\uc774 0\uc774\ub77c\ub294 \uac83\uc785\ub2c8\ub2e4. \uc989, \ucc98\uc74c\uc73c\ub85c \uc800\uc7a5\uc744 \uc2e4\ud589\ud560 \ub54c \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc0c8 \uc0c1\ud0dc \ube14\ub85d\uc774\ub77c\ub294 \uac83\uc744 \uba85\ud655\ud788 \ud558\uae30 \uc704\ud574 \ubc84\uc804 0\uc744 \uc9c0\uc815\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n

\n
var<\/span> stateBlock =<\/span> {<\/span>
\n\ubc84\uc804:<\/span> 0<\/span>,<\/span>
\n\ub370\uc774\ud130:<\/span> null<\/span>
\n}<\/span>;<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>stateDoc.\uc0c1\ud0dc<\/span>[<\/span>\uc774\ub984<\/span>]<\/span>)<\/span> {<\/span>
\nstateBlock =<\/span> stateDoc.\uc0c1\ud0dc<\/span>[<\/span>\uc774\ub984<\/span>]<\/span>;<\/span>
\n}<\/span> else<\/span> {<\/span>
\nstateDoc.\uc0c1\ud0dc<\/span>[<\/span>\uc774\ub984<\/span>]<\/span> =<\/span> stateBlock;<\/span>
\n}<\/span><\/div>\n<\/div>\n

\ub2e4\uc74c\uc73c\ub85c \ud638\ucd9c\uc790\uac00 \uc9c0\uc815\ud55c \ubc84\uc804\uc774 \uc5ec\uc804\ud788 \ud074\ub7ec\uc2a4\ud130\uc5d0 \uc800\uc7a5\ub41c \ubc84\uc804\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc800\uc7a5 \ub370\uc774\ud130\ub97c \uac80\uc0c9\ud55c \uc774\ud6c4 \ub2e4\ub978 \uc0ac\uc6a9\uc790\uac00 \ubcc0\uacbd\ud55c \uac83\uc774 \ud2c0\ub9bc\uc5c6\uc2b5\ub2c8\ub2e4. \ubc84\uc804\uc774 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0 \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \uc0c8 \ub370\uc774\ud130\ub97c \uac80\uc0c9\ud558\uace0 \ud544\uc694\ud55c \ubcd1\ud569\uc744 \uc218\ud589\ud55c \ub2e4\uc74c \uc5c5\ub370\uc774\ud2b8\ub97c \ub2e4\uc2dc \uc2dc\ub3c4\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n

\n
if (stateBlock.version !== preVer) {
\n\ubc18\ud658 \ucf5c\ubc31('\uadc0\ud558\uc758 \ubc84\uc804\uc774 \uc11c\ubc84 \ubc84\uc804\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.');
\n} else {
\nstateBlock.version++;
\nstateBlock.data = \ub370\uc774\ud130;
\n}<\/div>\n<\/div>\n

\uc774 \uc139\uc158\uc758 \uc2dc\uc791 \ubd80\ubd84\uc5d0\uc11c \uc5b8\uae09\ud588\ub4ef\uc774, \uc0c1\ud0dc \ubb38\uc11c \uc4f0\uae30\uac00 \uc21c\uc11c\ub300\ub85c \ubbf8\ub9ac \uc218\ud589\ub418\ub3c4\ub85d \ud558\uae30 \uc704\ud574 Couchbase\uc5d0 \ub0b4\uc7a5\ub41c \ub099\uad00\uc801 \uc7a0\uae08 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud560 \uac83\uc785\ub2c8\ub2e4. \uc774\uc804\uc5d0 \uac00\uc838\uc624\uae30\ub97c \uc218\ud589\ud55c \ub2e4\uc74c \ubc84\uc804 \ube44\uad50\ub97c \uc218\ud589\ud558\uace0 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc5ec\uae30\uc11c \ub2e4\uc2dc \uc4f0\uae30\ub97c \uc218\ud589\ud558\uae30 \ub54c\ubb38\uc5d0 \uc0c1\ud0dc \uc800\uc7a5 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0 \ub300\ud55c \ub2e4\ub978 \ud638\ucd9c\ub85c \uc778\ud574 \uc6d0\ub798 \uac00\uc838\uc624\uae30 \uc774\ud6c4 \uac1d\uccb4\uac00 \ubcc0\uacbd\ub420 \uac00\ub2a5\uc131\uc774 \uc788\uc9c0\ub9cc, \uc124\uc815 \uc804\uc5d0 cas \uac12\uc744 \uc0ac\uc6a9\ud558\ub294 \ub099\uad00\uc801 \uc7a0\uae08\uc744 \uc0ac\uc6a9\ud558\uba74 \uc774\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. cas \uac12\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 CAS \uac12\uc5d0 \ub300\ud55c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub9e4\ub274\uc5bc<\/a>.<\/p>\n

\n
var<\/span> \uc124\uc815 \uc635\uc158 =<\/span> {<\/span>}<\/span>;<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>\uacb0\uacfc.\uac12<\/span>)<\/span> {<\/span>
\nsetOptions.cas<\/span> =<\/span> \uacb0\uacfc.cas<\/span>;<\/span>
\n}<\/span><\/div>\n<\/div>\n

\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc774 \ud2b9\uc815 \uba54\uc11c\ub4dc\uc758 \uacbd\uc6b0 \uc9d1\ud569\uc744 \ubbf8\ub9ac \ub9cc\ub4e4\uace0, \ubc1c\uc0dd\ud558\ub294 \ubaa8\ub4e0 \uc624\ub958\ub294 \ud638\ucd9c\uc790\uc5d0\uac8c \uc804\ud30c\ub418\uba70(\uc55e\uc11c \uc5b8\uae09\ud55c \uac83\ucc98\ub7fc \ubaa8\ub378 \uc218\uc900\uc5d0\uc11c \ub798\ud551\ub418\uc5b4\uc57c \ud568), \uc800\uc7a5\ud55c \uc0c1\ud0dc \ube14\ub85d\uc73c\ub85c \ucf5c\ubc31\uc774 \ud638\ucd9c\ub429\ub2c8\ub2e4.<\/p>\n

\n
\n

db.set<\/span>(<\/span>stateDocName,<\/span> stateDoc,<\/span> \uc124\uc815 \uc635\uc158,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> \uacb0\uacfc)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ucf5c\ubc31(<\/span>err)<\/span>;<\/span>
\n}<\/span><\/p>\n

\ucf5c\ubc31(<\/span>null<\/span>,<\/span> stateBlock)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span><\/p>\n<\/div>\n<\/div>\n

\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc804\uccb4 \uc800\uc7a5 \ubc29\ubc95\uc744 \uc54c\ub824\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4. \uaf64 \uae38\uc9c0\ub9cc \ube44\uad50\uc801 \uc774\ud574\ud558\uae30 \uc27d\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4!<\/p>\n

\n
\n

StateModel.\uc800\uc7a5<\/span> =<\/span> \ud568\uc218<\/span>(<\/span>uid,<\/span> \uc774\ub984<\/span>,<\/span> preVer,<\/span> \ub370\uc774\ud130,<\/span> \ucf5c\ubc31)<\/span> {<\/span>
\nvar<\/span> stateDocName =<\/span> 'user-'<\/span> +<\/span> uid +<\/span> '-state'<\/span>;<\/span>
\ndb.get<\/span>(<\/span>stateDocName,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> \uacb0\uacfc)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err.\ucf54\ub4dc<\/span> !==<\/span> \uce74\uc6b0\uce58\ubca0\uc774\uc2a4.\uc624\ub958<\/span>.keyNotFound<\/span>)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ucf5c\ubc31(<\/span>err)<\/span>;<\/span>
\n}<\/span>
\n}<\/span><\/p>\n

var<\/span> stateDoc =<\/span> {<\/span>
\n\uc720\ud615:<\/span> 'state'<\/span>,<\/span>
\nuid:<\/span> uid,<\/span>
\n\uc0c1\ud0dc:<\/span> {<\/span>}<\/span>
\n}<\/span>;<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>\uacb0\uacfc.\uac12<\/span>)<\/span> {<\/span>
\nstateDoc =<\/span> \uacb0\uacfc.\uac12<\/span>;<\/span>
\n}<\/span><\/p>\n

var<\/span> stateBlock =<\/span> {<\/span>
\n\ubc84\uc804:<\/span> 0<\/span>,<\/span>
\n\ub370\uc774\ud130:<\/span> null<\/span>
\n}<\/span>;<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>stateDoc.\uc0c1\ud0dc<\/span>[<\/span>\uc774\ub984<\/span>]<\/span>)<\/span> {<\/span>
\nstateBlock =<\/span> stateDoc.\uc0c1\ud0dc<\/span>[<\/span>\uc774\ub984<\/span>]<\/span>;<\/span>
\n}<\/span> else<\/span> {<\/span>
\nstateDoc.\uc0c1\ud0dc<\/span>[<\/span>\uc774\ub984<\/span>]<\/span> =<\/span> stateBlock;<\/span>
\n}<\/span><\/p>\n

\ub9cc\uc57d<\/span> (<\/span>stateBlock.\ubc84\uc804<\/span> !==<\/span> preVer)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ucf5c\ubc31(<\/span>'\uc0ac\uc6a9 \uc911\uc778 \ubc84\uc804\uc774 \uc11c\ubc84 \ubc84\uc804\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.'<\/span>)<\/span>;<\/span>
\n}<\/span> else<\/span> {<\/span>
\nstateBlock.\ubc84\uc804<\/span>++;<\/span>
\nstateBlock.\ub370\uc774\ud130<\/span> =<\/span> \ub370\uc774\ud130;<\/span>
\n}<\/span><\/p>\n

var<\/span> \uc124\uc815 \uc635\uc158 =<\/span> {<\/span>}<\/span>;<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>\uacb0\uacfc.\uac12<\/span>)<\/span> {<\/span>
\nsetOptions.cas<\/span> =<\/span> \uacb0\uacfc.cas<\/span>;<\/span>
\n}<\/span><\/p>\n

db.set<\/span>(<\/span>stateDocName,<\/span> stateDoc,<\/span> \uc124\uc815 \uc635\uc158,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> \uacb0\uacfc)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ucf5c\ubc31(<\/span>err)<\/span>;<\/span>
\n}<\/span><\/p>\n

\ucf5c\ubc31(<\/span>null<\/span>,<\/span> stateBlock)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span>
\n}<\/span>;<\/span><\/p>\n<\/div>\n<\/div>\n

\ub2e4\uc74c\uc73c\ub85c \ud3ec\ud568\ud560 \uba54\uc11c\ub4dc\ub294 findByUserId\uc785\ub2c8\ub2e4. \uc774 \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uba74 \ud2b9\uc815 \uc0ac\uc6a9\uc790\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uc0c1\ud0dc \ube14\ub85d\uc744 \ubc18\ud658\ud558\ub294 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc8fc\ub85c \uc5ec\ub7ec \uc694\uccad\uc744 \ubbf8\ub9ac \uc218\ud589\ud558\uc9c0 \uc54a\uace0 \ubaa8\ub4e0 \uc0c1\ud0dc \ube14\ub85d\uc744 \ud55c \ubc88\uc5d0 \uac00\uc838\uc62c \uc218 \uc788\ub3c4\ub85d \ud074\ub77c\uc774\uc5b8\ud2b8 \uce21\uc5d0\uc11c \ucd5c\uc801\ud654\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc740 \ub9e4\uc6b0 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc800\uc7a5 \ud568\uc218\uc640 \ub3d9\uc77c\ud55c \ubb38\uc11c \uc774\ub984\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c \uc0c1\ud0dc \ubb38\uc11c\ub97c \ub85c\ub4dc\ud558\ub824\uace0 \uc2dc\ub3c4\ud558\uace0, \ubb38\uc11c\uac00 \uc788\ub294 \uacbd\uc6b0 \uc774 \ube14\ub85d \ub0b4\uc758 \uc0c1\ud0dc \ubaa9\ub85d\uc744 \ubc18\ud658\ud558\uace0, \ubb38\uc11c\uac00 \uc5c6\ub294 \uacbd\uc6b0 \ube48 \ubaa9\ub85d\uc744 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubc18\ud658\ud569\ub2c8\ub2e4. \ub2e4\ub978 \ubaa8\ub4e0 \uc624\ub958\ub294 \ud638\ucd9c\uc790\uc5d0\uac8c \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/p>\n

\n
\n

StateModel.findByUserId<\/span> =<\/span> \ud568\uc218<\/span>(<\/span>uid,<\/span> \ucf5c\ubc31)<\/span> {<\/span>
\nvar<\/span> stateDocName =<\/span> 'user-'<\/span> +<\/span> uid +<\/span> '-state'<\/span>;<\/span>
\ndb.get<\/span>(<\/span>stateDocName,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> \uacb0\uacfc)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err.\ucf54\ub4dc<\/span> ===<\/span> \uce74\uc6b0\uce58\ubca0\uc774\uc2a4.\uc624\ub958<\/span>.keyNotFound<\/span>)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ucf5c\ubc31(<\/span>null<\/span>,<\/span> {<\/span>}<\/span>)<\/span>;<\/span>
\n}<\/span> else<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ucf5c\ubc31(<\/span>err)<\/span>;<\/span>
\n}<\/span>
\n}<\/span>
\nvar<\/span> stateDoc =<\/span> \uacb0\uacfc.\uac12<\/span>;<\/span><\/p>\n

\ucf5c\ubc31(<\/span>null<\/span>,<\/span> stateDoc.\uc0c1\ud0dc<\/span>)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span>
\n}<\/span>;<\/span><\/p>\n<\/div>\n<\/div>\n

\ub9c8\uc9c0\ub9c9\uc73c\ub85c \ube4c\ub4dc\ud574\uc57c \ud560 \ubaa8\ub378 \ud568\uc218\ub294 \uc0ac\uc6a9\uc790\uc758 \ub2e8\uc77c \uc0c1\ud0dc \ube14\ub85d\uc5d0 \uc561\uc138\uc2a4\ud558\ub294 \uba54\uc11c\ub4dc\uc785\ub2c8\ub2e4. \uc774 \ud568\uc218\ub294 \uc804\uccb4 \ubaa9\ub85d\uc744 \ubc18\ud658\ud558\ub294 \ub300\uc2e0 \uc774\ub984\ubcc4\ub85c \ud2b9\uc815 \uc0c1\ud0dc \ube14\ub85d\uc744 \ucd94\uac00\ub85c \ub4dc\ub9b4\ub2e4\uc6b4\ud55c\ub2e4\ub294 \uc810\uc744 \uc81c\uc678\ud558\uba74 findByUserId \ud568\uc218\uc640 \uac70\uc758 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n

\n
\n

StateModel.get<\/span> =<\/span> \ud568\uc218<\/span>(<\/span>uid,<\/span> \uc774\ub984<\/span>,<\/span> \ucf5c\ubc31)<\/span> {<\/span>
\nvar<\/span> stateDocName =<\/span> 'user-'<\/span> +<\/span> uid +<\/span> '-state'<\/span>;<\/span><\/p>\n

db.get<\/span>(<\/span>stateDocName,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> \uacb0\uacfc)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ucf5c\ubc31(<\/span>err)<\/span>;<\/span>
\n}<\/span>
\nvar<\/span> stateDoc =<\/span> \uacb0\uacfc.\uac12<\/span>;<\/span><\/p>\n

\ub9cc\uc57d<\/span> (<\/span>!<\/span>stateDoc.\uc0c1\ud0dc<\/span>[<\/span>\uc774\ub984<\/span>]<\/span>)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ucf5c\ubc31(<\/span>'\uc774 \uc774\ub984\uc758 \uc0c1\ud0dc \ube14\ub85d\uc774 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.'<\/span>)<\/span>;<\/span>
\n}<\/span><\/p>\n

\ucf5c\ubc31(<\/span>null<\/span>,<\/span> stateDoc.\uc0c1\ud0dc<\/span>[<\/span>\uc774\ub984<\/span>]<\/span>)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span>
\n}<\/span>;<\/span><\/p>\n<\/div>\n<\/div>\n

\uac8c\uc784 \uc0c1\ud0dc - \uc694\uccad \ucc98\ub9ac<\/h1>\n

\uc774\uc81c \ubaa8\ub378\uc744 \ubaa8\ub450 \ub9c8\ubb34\ub9ac\ud558\uace0 \uc0ac\uc6a9\ud560 \uc900\ube44\uac00 \ub418\uc5c8\uc73c\ub2c8 \uc774\uc81c 3\uac1c\uc758 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0 \ub300\ud55c \uc694\uccad \ud578\ub4e4\ub7ec\ub97c \uad6c\ucd95\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4! \ud55c \uc0ac\uc6a9\uc790\uc758 \ubaa8\ub4e0 \uc0c1\ud0dc\ub97c \uc694\uccad\ud558\ub294 \uc5d4\ub4dc\ud3ec\uc778\ud2b8, \ud2b9\uc815 \uc0c1\ud0dc \ube14\ub85d\uc744 \uc694\uccad\ud558\ub294 \uc5d4\ub4dc\ud3ec\uc778\ud2b8, \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ud2b9\uc815 \uc0c1\ud0dc \ube14\ub85d\uc744 \uc5c5\ub370\uc774\ud2b8\ud558\ub294 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uad6c\ucd95\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uc694\uccad \ud578\ub4e4\ub7ec\ub97c \ube4c\ub4dc\ud558\uae30 \uc804\uc5d0 \uba3c\uc800 \uc55e\uc11c \uc0dd\uc131\ud55c statemodel.js \ud30c\uc77c\uc5d0 \ub300\ud55c \ucc38\uc870\ub97c \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4!<\/p>\n

\n
var<\/span> stateModel =<\/span> require(<\/span>'.\/\ubaa8\ub378\/\uc2a4\ud0ef\ubaa8\ub378'<\/span>)<\/span>;<\/span><\/div>\n<\/div>\n

\uc774\uc81c \uc800\uc7a5 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ubd80\ud130 \uc2dc\uc791\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc774\uc804 \ubd80\ubd84\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc694\uccad \ud578\ub4e4\ub7ec\ub294 \ub9e4\uc6b0 \uac04\ub2e8\ud558\uba70 \uc694\uccad\uc758 \uad00\ub828 \ubd80\ubd84\uc744 \ubaa8\ub378\uc5d0 \uc804\ub2ec\ud558\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4. \uc0c1\ud0dc \ube14\ub85d \uc774\ub984\uc740 URI\uc758 \uc77c\ubd80\ub85c, \ubc84\uc804 \ubc88\ud638\ub294 \ucffc\ub9ac\uc758 \uc77c\ubd80\ub85c, \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc2e4\uc81c \uc0c1\ud0dc \ube14\ub85d \ub370\uc774\ud130\ub294 \uc694\uccad \ubcf8\ubb38\uc5d0 \ud3ec\ud568\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ud569\ub2c8\ub2e4.<\/p>\n

\n
\n

\uc571\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.put<\/span>(<\/span>'\/\uc8fc\/:\uc774\ub984'<\/span>,<\/span> authUser,<\/span> \ud568\uc218<\/span>(<\/span>req,<\/span> res,<\/span> \ub2e4\uc74c)<\/span> {<\/span>
\nstateModel.\uc800\uc7a5<\/span>(<\/span>req.uid<\/span>,<\/span> req.\ub9e4\uac1c\ubcc0\uc218<\/span>.\uc774\ub984<\/span>,<\/span> parseInt(<\/span>req.\ucffc\ub9ac<\/span>.preVer<\/span>,<\/span> 10<\/span>)<\/span>,<\/span>
\nreq.body<\/span>,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> \uc0c1\ud0dc)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ub2e4\uc74c(<\/span>err)<\/span>;<\/span>
\n}<\/span><\/p>\n

res.\ubcf4\ub0b4\uae30<\/span>(<\/span>\uc0c1\ud0dc)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span><\/p>\n<\/div>\n<\/div>\n

\ub2e4\uc74c\uc73c\ub85c \uc774\uc804\uc5d0 \uc800\uc7a5\ud55c \uc0c1\ud0dc \ube14\ub85d\uc744 \uac80\uc0c9\ud558\ub294 \uae30\ub2a5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n

\n
\n

\uc571\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.get<\/span>(<\/span>'\/\uc8fc\/:\uc774\ub984'<\/span>,<\/span> authUser,<\/span> \ud568\uc218<\/span>(<\/span>req,<\/span> res,<\/span> \ub2e4\uc74c)<\/span> {<\/span>
\nstateModel.get<\/span>(<\/span>req.uid<\/span>,<\/span> req.\ub9e4\uac1c\ubcc0\uc218<\/span>.\uc774\ub984<\/span>,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> \uc0c1\ud0dc)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ub2e4\uc74c(<\/span>err)<\/span>;<\/span>
\n}<\/span><\/p>\n

res.\ubcf4\ub0b4\uae30<\/span>(<\/span>\uc0c1\ud0dc)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span><\/p>\n<\/div>\n<\/div>\n

\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ud2b9\uc815 \uc0ac\uc6a9\uc790\uc5d0 \ub300\ud574 \uc800\uc7a5\ub41c \ubaa8\ub4e0 \uc0c1\ud0dc \ube14\ub85d\uc744 \uc694\uccad\ud558\ub294 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc785\ub2c8\ub2e4. \uc55e\uc11c \ub9d0\ud588\ub4ef\uc774, \uc774\ub294 \uc8fc\ub85c \ubaa8\ub4e0 \uc0c1\ud0dc \ube14\ub85d\uc744 \uac80\uc0c9\ud574\uc57c \ud558\ub294 \uac8c\uc784 \ub85c\ub529 \uc2dc\ud000\uc2a4\ub97c \ucd5c\uc801\ud654\ud558\uae30 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\n
\n

\uc571\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.get<\/span>(<\/span>'\/states'<\/span>,<\/span> authUser,<\/span> \ud568\uc218<\/span>(<\/span>req,<\/span> res,<\/span> \ub2e4\uc74c)<\/span> {<\/span>
\nstateModel.findByUserId<\/span>(<\/span>req.uid<\/span>,<\/span> \ud568\uc218<\/span>(<\/span>err,<\/span> \uc0c1\ud0dc)<\/span> {<\/span>
\n\ub9cc\uc57d<\/span> (<\/span>err)<\/span> {<\/span>
\n\ubc18\ud658<\/span> \ub2e4\uc74c(<\/span>err)<\/span>;<\/span>
\n}<\/span><\/p>\n

res.\ubcf4\ub0b4\uae30<\/span>(<\/span>\uc0c1\ud0dc)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span><\/p>\n<\/div>\n<\/div>\n

\ud53c\ub2c8\ud1a0!<\/h1>\n

\uc774\uc81c \ubaa8\ub378\uc744 \uad6c\ucd95\ud558\uace0 \ud544\uc694\ud55c \uc694\uccad \ud578\ub4e4\ub7ec\ub97c \uad6c\ud604\ud588\uc73c\ub2c8, \uc774\uc804 \ud30c\ud2b8\uc5d0\uc11c\uc640 \uac19\uc774 \uc571\uc744 \uc2dc\uc791\ud558\uace0 \uac8c\uc784 \uc11c\ubc84\uc5d0 \ub300\ud55c \uba87 \uac00\uc9c0 \uc694\uccad\uc744 \uc218\ud589\ud558\uc5ec \ub178\ub825\uc758 \uc131\uacfc\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4!<\/p>\n

\n
\n

> POST \/state\/test?preVer=0
\n\ud5e4\ub354(\uad8c\ud55c): Bearer 0e9dd36c-5e2c-4f0e-9c2c-bffeea72d4f7
\n{
\n\"\uc774\ub984\": \"We Rock!\",
\n\"level\": \"13\"
\n}
\n< 200 \ubbf8\ub9cc \ud655\uc778
\n{
\n\"\ubc84\uc804\": 1,
\n\"\ub370\uc774\ud130\": {
\n\"\uc774\ub984\": \"We Rock!\",
\n\"level\": \"13\"
\n}
\n}<\/p>\n

> GET \/state\/test
\n\ud5e4\ub354(\uad8c\ud55c): Bearer 0e9dd36c-5e2c-4f0e-9c2c-bffeea72d4f7
\n< 200 \ubbf8\ub9cc \ud655\uc778
\n{
\n\"\ubc84\uc804\": 1,
\n\"\ub370\uc774\ud130\": {
\n\"\uc774\ub984\": \"We Rock!\",
\n\"level\": \"13\"
\n}
\n}<\/p>\n

> GET \/states
\n\ud5e4\ub354(\uad8c\ud55c): Bearer 0e9dd36c-5e2c-4f0e-9c2c-bffeea72d4f7
\n< 200 \ubbf8\ub9cc \ud655\uc778
\n{
\n\"test\": {
\n\"\ubc84\uc804\": 1,
\n\"\ub370\uc774\ud130\": {
\n\"\uc774\ub984\": \"We Rock!\",
\n\"level\": \"13\"
\n}
\n}
\n}<\/p>\n<\/div>\n<\/div>\n

\uc131\uacf5!<\/b><\/p>\n

\uc774 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc804\uccb4 \uc18c\uc2a4\ub294 \uc5ec\uae30\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4: https:\/\/github.com\/brett19\/node-gameapi<\/a><\/p>\n

\uc990\uaca8\ubcf4\uc138\uc694! Brett<\/p>","protected":false},"excerpt":{"rendered":"

In this part of the series, we will be setting up a game data storage system to allow you to store player game state over the course of their enjoyment of your game. To do this, we are going to […]<\/p>","protected":false},"author":31,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"ppma_author":[9004],"class_list":["post-1616","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"\nGame Servers and Couchbase with Node.js - Part 3 - The Couchbase Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.couchbase.com\/blog\/ko\/game-servers-and-couchbase-nodejs-part-3\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Game Servers and Couchbase with Node.js - Part 3\" \/>\n<meta property=\"og:description\" content=\"In this part of the series, we will be setting up a game data storage system to allow you to store player game state over the course of their enjoyment of your game. To do this, we are going to […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/game-servers-and-couchbase-nodejs-part-3\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2014-12-16T19:32:07+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-28T07:23:43+00:00\" \/>\n<meta name=\"author\" content=\"Brett Lawson, Principal Software Engineer, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Brett Lawson, Principal Software Engineer, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"10\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/game-servers-and-couchbase-nodejs-part-3\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/game-servers-and-couchbase-nodejs-part-3\/\"},\"author\":{\"name\":\"Brett Lawson, Principal Software Engineer, Couchbase\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/5cfc2fbf25776be2a027a474562be02f\"},\"headline\":\"Game Servers and Couchbase with Node.js – Part 3\",\"datePublished\":\"2014-12-16T19:32:07+00:00\",\"dateModified\":\"2023-06-28T07:23:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/game-servers-and-couchbase-nodejs-part-3\/\"},\"wordCount\":2047,\"commentCount\":6,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/game-servers-and-couchbase-nodejs-part-3\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/game-servers-and-couchbase-nodejs-part-3\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/game-servers-and-couchbase-nodejs-part-3\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/game-servers-and-couchbase-nodejs-part-3\/\",\"name\":\"Game Servers and Couchbase with Node.js - 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