\"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\"\ub85c \ubc18\ubc15\ud558\ub294 \uac83\uc740 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. can<\/em> XML \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \ub418\ub77c\"\ub294 \ub9d0\uc740 \ud2b9\ud788 JSON \uc9c0\ud5a5 \ubb38\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uacbd\uc6b0 \uc0c1\ub2f9\ud788 \ub300\ub2f4\ud55c \ud45c\ud604\uc785\ub2c8\ub2e4. Couchbase \ucee4\ubba4\ub2c8\ud2f0\uc758 \uc77c\ubd80 \uc0ac\ub78c\ub4e4\uc740 \ub450 \ubc88 \uc0dd\uac01\ud560 \uc218\ub3c4 \uc788\uc9c0\ub9cc, \uc774 \uae00\uc758 \ub9c8\uc9c0\ub9c9 \ubd80\ubd84\uc5d0\uc11c \uc81c \ub9d0\uc774 \ubb34\uc2a8 \ub73b\uc778\uc9c0 \uc774\ud574\ud558\uc168\uc73c\uba74 \uc88b\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \ub9ce\uc740 \ub808\uac70\uc2dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc5ec\uc804\ud788 XML\uc5d0 \uc758\uc874\ud558\uace0 \uc788\ub294 \uac83\uc740 \uc0ac\uc2e4\uc774\uc9c0\ub9cc, \uacfc\uc5f0 Couchbase\uac00 XML \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uace0 \ucc98\ub9ac\ud558\ub294 \ub370 \uc801\ud569\ud55c \uc194\ub8e8\uc158\uc77c\uae4c\uc694? \uac71\uc815\ud558\uc9c0 \ub9c8\uc138\uc694. Couchbase\uc640 XML\uc5d0 \uad00\ud574\uc11c\ub294 \ub450 \ub9c8\ub9ac \ud1a0\ub07c\ub97c \ubaa8\ub450 \uc7a1\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uba87 \uac00\uc9c0 \uac1c\ub150\uc744 \uc18c\uac1c\ud55c \ud6c4, \uc774 \uae00\uc5d0\uc11c\ub294 \uc774\ubca4\ud2b8 \ud568\uc218\ub97c \ud1b5\ud574 \uac70\uc758 \uc544\ubb34\ub7f0 \ub178\ub825 \uc5c6\uc774 Couchbase \ub0b4\uc5d0\uc11c XML\uc744 JSON\uc73c\ub85c \uc790\ub3d9 \ubc0f \uc989\uc2dc \ubcc0\ud658\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4. JSON\uc744 XML\uc744 \uc800\uc7a5\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc911\uac04 \ucef4\ud4e8\ud130 \ud615\uc2dd\uc774\ub77c\uace0 \uc0dd\uac01\ud558\uc2e0\ub2e4\uba74 \uc774\ubbf8 \uc81c\uac00 \uc5b4\ub514\ub85c \ud5a5\ud558\uace0 \uc788\ub294\uc9c0 \uc544\uc2e4 \uac83\uc785\ub2c8\ub2e4.<\/p>\n XML \ub370\uc774\ud130\ub97c \ub124\uc774\ud2f0\ube0c JSON \ud45c\ud604\uc73c\ub85c \ubcc0\ud658\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 Couchbase\uc758 \ud48d\ubd80\ud55c \uc11c\ube44\uc2a4 \uc5d0\ucf54\uc2dc\uc2a4\ud15c\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. N1QL<\/a>, \uc778\ub371\uc2f1, \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9<\/a>, \uc774\ubca4\ud2b8<\/a>\ubc0f \ubd84\uc11d<\/a>.<\/p>\n \uce74\uc6b0\uce58\ubca0\uc774\uc2a4<\/a> \ub294 \ud544\uc694\uc5d0 \ub9de\uac8c \uc870\ud569\ud558\ub294 \uc804\uc6a9 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc785\ub2c8\ub2e4. \ube60\ub978 \uce90\uc2dc\ub9cc \ud544\uc694\ud558\uc2e0\uac00\uc694? \ub370\uc774\ud130 \uc11c\ube44\uc2a4 \ub610\ub294 \ud0a4-\uac12 \uc800\uc7a5\uc18c\ub9cc \uc788\uc73c\uba74 \ub429\ub2c8\ub2e4. SQL\uacfc \uc720\uc0ac\ud55c \uc561\uc138\uc2a4\ub97c \uc6d0\ud558\uc2dc\ub098\uc694? \ucffc\ub9ac \ubc0f \uc0c9\uc778 \uc11c\ube44\uc2a4\ub97c \ucd94\uac00\ud558\uc138\uc694. \uc544\ub2c8\uba74 \ubd84\uc11d\uc774\ub098 \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694? \uc801\uc808\ud55c \uc720\ud615\uc758 \ub178\ub4dc\ub97c \ucd94\uac00\ud558\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n \uc704\uc758 \uac01 \uc11c\ube44\uc2a4\ub294 \ub3c5\ub9bd\uc801\uc73c\ub85c \ud655\uc7a5\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uacb0\uad6d \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4, \ube44\uc6a9 \uc9c0\ubd88<\/em> - \ud544\uc694\ud55c \uac83\ub9cc \uc0ac\uc6a9\ud558\uc138\uc694. \uc544\ub798 \uae00\uc5d0\uc11c\ub294 Eventing\uc744 \uc0ac\uc6a9\ud558\uc5ec Couchbase\ub97c XML \uc9c0\uc6d0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub85c \ubcc0\ud658\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc0ac\uc2e4\uc774\ub77c\uace0 \ud558\uae30\uc5d0\ub294 \ub108\ubb34 \uc88b\uac8c \ub4e4\ub9ac\uc9c0\ub9cc \uc2e4\uc81c\ub85c \ud6a8\uacfc\uac00 \uc788\ub2e4\ub294 \uac83\uc744 \ubbff\uc73c\uc138\uc694.<\/p>\n Couchbase, XML \ubc0f JSON\uc5d0 \uc775\uc219\ud55c \uacbd\uc6b0 \ub2e4\uc74c\uc744 \uc218\ud589\ud558\uc2ed\uc2dc\uc624. \ud544\uc218 \uad6c\uc131 \uc694\uc18c \uc139\uc158\uc73c\ub85c \uac74\ub108\ub6f0\uae30<\/a>.<\/em><\/p>\n \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84<\/a> \ub294 \uc624\ud508 \uc18c\uc2a4 \ubd84\uc0b0 \ub370\uc774\ud130 \ud50c\ub7ab\ud3fc\uc785\ub2c8\ub2e4. \ub370\uc774\ud130\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \uc800\uc7a5\ud569\ub2c8\ub2e4. \ud56d\ubaa9<\/em>\uc774 \uc788\uc73c\uba70, \uac01\uac01\uc5d0\ub294 \ud0a4<\/em> \ubc0f \uac12<\/em>. \ubc00\ub9ac\ucd08 \ubbf8\ub9cc\uc758 \ub370\uc774\ud130 \uc791\uc5c5\uc740 \ucffc\ub9ac \ubc0f \uc778\ub371\uc2f1\uc744 \uc704\ud55c \uac15\ub825\ud55c \uc11c\ube44\uc2a4\uc640 \ud48d\ubd80\ud55c \uae30\ub2a5\uc744 \uac16\ucd98 \ubb38\uc11c \uc9c0\ud5a5 \ucffc\ub9ac \uc5b8\uc5b4\ub97c \ud1b5\ud574 \uc81c\uacf5\ub429\ub2c8\ub2e4, N1QL<\/em>. \uc5ec\ub7ec \uac1c\uc758 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 \uc778\uc2a4\ud134\uc2a4\ub97c \ub2e8\uc77c \uc778\uc2a4\ud134\uc2a4\ub85c \uacb0\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud074\ub7ec\uc2a4\ud130<\/em>.<\/p>\n \uac01 \uac12(\ubc14\uc774\ub108\ub9ac \ub610\ub294 JSON)\uc740 \ud56d\ubaa9\uc774 \uc800\uc7a5\ub420 \ub54c \uc0ac\uc6a9\uc790 \ub610\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc815\uc758\ud55c \uace0\uc720 \ud0a4\ub85c \uc2dd\ubcc4\ub429\ub2c8\ub2e4. \uc774 \ud0a4\ub294 \ubcc0\uacbd\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc77c\ub2e8 \ud56d\ubaa9\uc774 \uc800\uc7a5\ub418\uba74 \ud0a4\ub97c \ubcc0\uacbd\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. Couchbase\ub294 \ud56d\ubaa9\uc758 \ud0a4\ub97c \ud56d\ubaa9\uc758 id<\/em>.<\/p>\n \uac01 \ud0a4:<\/p>\n \uac12\uc758 \ucd5c\ub300 \ud06c\uae30\ub294 20MB\uc785\ub2c8\ub2e4. \uac12\uc740 \ub2e4\uc74c \uc911 \ud558\ub098\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n JSON\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubd05\uc2dc\ub2e4. JSON \ubb38\uc11c\ub97c \uad6c\ubb38 \ubd84\uc11d, \uc0c9\uc778, \ucffc\ub9ac \ubc0f \uc870\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c Couchbase\ub294 \ubd84\uc0b0 \ubb38\uc11c \uc9c0\ud5a5 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ucffc\ub9ac \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 N1QL \ucffc\ub9ac \uc5b8\uc5b4(\"\ub2c8\ucf08\"\ub85c \ubc1c\uc74c)\ub97c \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4. N1QL\uc740 SQL\uc774 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4(RDBMS)\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc870\uc791\ud558\ub294 \uac83\ucc98\ub7fc Couchbase\uc5d0\uc11c JSON \ub370\uc774\ud130\ub97c \uc870\uc791\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. XML\uc744 \ubb38\uc790\uc5f4\uc774\ub098 \ubc14\uc774\ub108\ub9ac \ube14\ub86d\uc73c\ub85c \uc800\uc7a5\ud560 \uc218\ub3c4 \uc788\uc9c0\ub9cc, \uadf8\ub807\uac8c \ud558\uba74 \uc7ac\ubbf8\uac00 \uc5c6\uac70\ub098 \uc720\uc6a9\uc131\uc774 \ub5a8\uc5b4\uc9c8\uae4c\uc694? \ub300\uc2e0 XML\uc744 JSON\uc73c\ub85c \uc790\ub3d9 \ubcc0\ud658\ud558\uba74 \uc5b4\ub5a8\uae4c\uc694? \uc9c8\ubb38\ud574\uc8fc\uc154\uc11c \uc815\ub9d0 \uac10\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n XML\uc740 1996\ub144\uc5d0 \ub3c4\uc785\ub41c \ub9c8\ud06c\uc5c5 \uc5b8\uc5b4\ub85c, \uc0ac\ub78c\uc774 \uc77d\uc744 \uc218 \uc788\uace0 \uae30\uacc4\uac00 \uc77d\uc744 \uc218 \uc788\ub294 \ud615\uc2dd\uc73c\ub85c \ubb38\uc11c\ub97c \uc778\ucf54\ub529\ud558\uae30 \uc704\ud55c \uc77c\ub828\uc758 \uaddc\uce59\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. W3C(\uc6d4\ub4dc\uc640\uc774\ub4dc\uc6f9 \ucee8\uc18c\uc2dc\uc5c4)\uc758 \uad8c\uc7a5 \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n XML\uc758 \uc124\uacc4 \ubaa9\ud45c\ub294 \uc778\ud130\ub137 \uc804\ubc18\uc5d0\uc11c \ub2e8\uc21c\uc131, \ubc94\uc6a9\uc131, \uc720\uc6a9\uc131\uc744 \uac15\uc870\ud569\ub2c8\ub2e4. XML\uc740 \uc720\ub2c8\ucf54\ub4dc\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \uc778\uac04 \uc5b8\uc5b4\ub97c \uac15\ub825\ud558\uac8c \uc9c0\uc6d0\ud558\ub294 \ud14d\uc2a4\ud2b8 \ub370\uc774\ud130 \ud615\uc2dd\uc785\ub2c8\ub2e4. XML\uc758 \uc124\uacc4\ub294 \ubb38\uc11c\uc5d0 \uc911\uc810\uc744 \ub450\uace0 \uc788\uc9c0\ub9cc, \uc774 \uc5b8\uc5b4\ub294 \uc6f9 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uac83\uacfc \uac19\uc740 \uc784\uc758\uc758 \ub370\uc774\ud130 \uad6c\uc870\ub97c \ud45c\ud604\ud558\ub294 \ub370\uc5d0\ub3c4 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n \ub2e4\uc74c\uc740 XML\uc758 \uc608\uc785\ub2c8\ub2e4:<\/p>\n 2001\ub144\uacbd\uc5d0 \ub9cc\ub4e4\uc5b4\uc9c4 JSON\uc740 \uc0ac\ub78c\uc774 \uc77d\uc744 \uc218 \uc788\ub294 \ud14d\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc18d\uc131-\uac12 \uc30d\uacfc \ubc30\uc5f4(\ub610\ub294 \uae30\ud0c0 \uc9c1\ub82c\ud654 \uac00\ub2a5\ud55c \uac12)\ub85c \uad6c\uc131\ub41c \ub370\uc774\ud130 \uac1c\uccb4\ub97c \uc800\uc7a5\ud558\uace0 \uc804\uc1a1\ud558\ub294 \uc0c1\ub2f9\ud788 \uac00\ubcbc\uc6b4 \uac1c\ubc29\ud615 \ud45c\uc900 \ud30c\uc77c \ud615\uc2dd\uc774\uc790 \ub370\uc774\ud130 \uad50\ud658 \ud615\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n JSON\uc740 \ub9e4\uc6b0 \uc77c\ubc18\uc801\uc778 \ub370\uc774\ud130 \ud615\uc2dd\uc73c\ub85c, \uc11c\ubc84\uc640 \ud1b5\uc2e0\ud558\ub294 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc608\ub85c \ub4e4 \uc218 \uc788\uc744 \uc815\ub3c4\ub85c \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \ub2e4\uc74c\uc740 JSON \uc0d8\ud50c\uc785\ub2c8\ub2e4:<\/p>\n \uc624\ub298\ub0a0 \ub450 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc11c\ub85c \ud1b5\uc2e0\ud560 \ub54c, \ud2b9\ud788 \uc0ac\ub78c\uc774 \uc77d\uc744 \uc218 \uc788\ub294 \ud14d\uc2a4\ud2b8\ub85c \ud1b5\uc2e0\ud558\ub294 \uacbd\uc6b0 JSON\uc744 \uc0ac\uc6a9\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n XML \ud32c\uc774\ub77c\uba74 \uc5ec\uae30\uc11c \uba54\uc2e0\uc800\ub97c \uc3d8\uc9c0 \ub9c8\uc138\uc694. HTML\uc774 \ub9c8\ud06c\uc5c5 \uc5b8\uc5b4\uc778 \uc774\uc0c1 XML\uc774 \uc0ac\ub77c\uc9c0\uc9c0\ub294 \uc54a\uaca0\uc9c0\ub9cc, \uc11c\ub85c \ud1b5\uc2e0\ud574\uc57c \ud558\ub294 \uc778\ud130\ub137 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud558\ub294 \ub370 \uc788\uc5b4\uc11c\ub294 \ud1b5\uacc4\uac00 \uac70\uc9d3\ub9d0\uc744 \ud558\uc9c0 \uc54a\ub294\ub2e4\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4.<\/p>\n \uc774 \uae00\uc5d0\uc11c\ub294 \ucd5c\uc2e0 \ubc84\uc804\uc778 6.6.2 \ubc84\uc804\uc744 \uc0ac\uc6a9\ud558\uc9c0\ub9cc \uc774\uc804 \ubc84\uc804\uc5d0\uc11c\ub3c4 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub098 \uc774\ubca4\ud2b8 \uc11c\ube44\uc2a4\uc5d0 \uc775\uc219\ud558\uc9c0 \uc54a\ub2e4\uba74 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ud1b5\ud574 \ud558\ub098 \uc774\uc0c1\uc758 \uc774\ubca4\ud2b8 \uc608\uc2dc\ub97c \uc0b4\ud3b4\ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4:<\/p>\n \uc774\uc81c \ub370\uc774\ud130\ub97c \ub85c\ub4dc\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc788\uac70\ub098 \uc544\ub798 \ucf54\ub4dc\uc5d0\uc11c\ub294 \uccab \ubc88\uc9f8 \ubb38\uc11c\uc5d0 \ud0a4<\/em> \uc704\uc758 XML \ubb38\uc790\uc5f4\ub85c\ub294 \ub9ce\uc740 \uac83\uc744 \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubb3c\ub860 \ud504\ub85c\ud37c\ud2f0\ub97c \uc0c9\uc778\ud654\ud560 \uc218\ub294 \uc788\uc9c0\ub9cc \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9(FTS) \uc81c\ud488\uc73c\ub85c \uc804\ub2ec\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ub354 \ub9ce\uc740 \uc720\uc6a9\uc131\uc744 \uc5bb\uc744 \uc218 \uc788\uc9c0\ub9cc, \uc911\uc694\ud55c \uc77c\ubd80\uac00 \uc544\ub2cc \uc804\uccb4 XML \ud398\uc774\ub85c\ub4dc\ub97c \uc0c9\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n \uc6b0\ub9ac\uac00 \uc815\ub9d0\ub85c \uc6d0\ud558\ub294 \uac83\uc740 XML \ubb38\uc790\uc5f4 \ud504\ub85c\ud37c\ud2f0\uc758 JSON \ud45c\ud604\uc785\ub2c8\ub2e4. \uc0c8 \uc18d\uc131 \uc0ac\uc6a9 \uc774\ub7ec\ud55c \uc608\ube44 \ub2e8\uacc4\uac00 \ub05d\ub098\uba74 \ub370\uc774\ud130\ub97c \ud30c\uc2f1\ud558\uace0 JSON\uc73c\ub85c \ubcc0\ud658\ud55c \ud6c4 Couchbase\uc5d0 \ub123\uc73c\uba74 \ub41c\ub2e4\uace0 \uc0dd\uac01\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub2e8\uc810\uc740 \uc774\uc81c \ub354 \ub9ce\uc740 \ub178\ub4dc\ub97c \ucd94\uac00\ud558\uc5ec \ud655\uc7a5\ud560 \ub54c \ub354 \ub9ce\uc740 \uc9d0\uc744 \ub4e4\uace0 \ub2e4\ub2c8\uba70 \ubc30\ud3ec\ud574\uc57c \ud560 \uc778\ud504\ub77c(Couchbase \uc678\ubd80)\uac00 \ub298\uc5b4\ub09c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n \ud53c\ud560 \uc218 \uc788\ub2e4\uba74 \uc0ac\uc6a9\uc790 \uc815\uc758 \uad6c\ubb38 \ubd84\uc11d\uae30\ub97c \uc791\uc131\ud558\uace0 \uc2f6\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc694\uad6c \uc0ac\ud56d\uacfc \ub370\uc774\ud130 \ud615\uc2dd\uc774 \ubc14\ub00c\uba74 \uc7ac\ubbf8\ub3c4 \uc5c6\uace0 \uc720\uc9c0 \uad00\ub9ac\ub3c4 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/p>\n \uc774\uc0c1\uc801\uc73c\ub85c\ub294 \ub370\uc774\ud130 \ub85c\ub354\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uace0 \uc77c\ubc18\uc801\uc73c\ub85c XML\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c JSON\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uc778\uc11c\ubc84 \uc194\ub8e8\uc158\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc758 \uc774\ubca4\ud2b8 \uc11c\ube44\uc2a4\ub97c \uc785\ub825\ud569\ub2c8\ub2e4.<\/p>\n \uc774\ubca4\ud2b8\ub294 \ub370\uc774\ud130\uc758 \ubaa8\ub4e0 \ubcc0\uacbd(\ub610\ub294 \ubcc0\uc774)\uc5d0 \ubc18\uc751\ud558\ub294 \ubb38\uc11c\uc758 '\ud3ec\uc2a4\ud2b8 \ud2b8\ub9ac\uac70'\ub77c\uace0 \uc0dd\uac01\ud558\uba74 \ub429\ub2c8\ub2e4. \uc8fc\uc694 \uc544\uc774\ub514\uc5b4\ub294 \ubb38\uc11c\ub97c \uc0bd\uc785\ud558\uac70\ub098 \uc5c5\ub370\uc774\ud2b8\ud560 \ub54c\ub9c8\ub2e4( \uc774 \uacbd\uc6b0 \uc544\ub798\uc640 \uac19\uc740 \ubb38\uc11c\ub97c \ubcc0\ud658\ud558\ub824\uace0 \ud569\ub2c8\ub2e4:<\/p>\n \uc2e4\uc2dc\uac04\uc73c\ub85c \uc704\uc758 \ubb38\uc11c\ub97c \uc544\ub798\uc640 \uac19\uc740 \ubcf4\uac15\ub41c \ubb38\uc11c\ub85c \ubcc0\ud658\ud558\ub824\uace0 \ud569\ub2c8\ub2e4:<\/p>\n \uc704\uc5d0 \ud45c\uc2dc\ub41c \ubcf4\uac15\ub41c \ubb38\uc11c\ub294 \ud0a4-\uac12\uc744 \ud1b5\ud574 \uac80\uc0c9\ud558\uac70\ub098 N1QL\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \ud544\ub4dc\uc5d0 \ub300\ud55c \uc778\ub371\uc2a4\ub97c \ud1b5\ud574 \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uc774\uc804\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uac1c\ubcc4 JSON \ud504\ub85c\ud37c\ud2f0\ub294 \uc801\uc808\ud55c \uad6c\uc870\ub85c \ud45c\uc2dc\ub418\uc9c0\ub9cc Eventing\uc744 \uc0ac\uc6a9\ud558\uba74 \uc21c\uc218\ud55c \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc744 \uc791\uc131\ud560 \uc218 \uc788\uc73c\uba70, Eventing \uc11c\ube44\uc2a4\ub294 \uc5ec\ub7ec \ub178\ub4dc\uc5d0\uc11c \uae30\ub2a5\uc744 \uad00\ub9ac\ud558\uace0 \ud655\uc7a5(\uc218\ud3c9 \ubc0f \uc218\uc9c1)\ud558\ub294 \ub370 \ud544\uc694\ud55c \ubaa8\ub4e0 \uc778\ud504\ub77c\ub97c \uc131\ub2a5\uacfc \uc548\uc815\uc131\uc744 \uac16\ucd98 \ubc29\uc2dd\uc73c\ub85c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n \ubaa8\ub4e0 \uc774\ubca4\ud2b8 \ud568\uc218\uc5d0\ub294 \ub450 \uac00\uc9c0 \uc9c4\uc785\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc11c\uac00 \ubcc0\uacbd\ub418\uac70\ub098 \ubcc0\uacbd\ub418\uba74(\uc0bd\uc785, \uc5c5\uc11c\ud2b8, \ubc14\uafb8\uae30 \ub4f1) \ubb38\uc11c \uc0ac\ubcf8\uacfc \ubb38\uc11c\uc5d0 \ub300\ud55c \uc77c\ubd80 \uba54\ud0c0\ub370\uc774\ud130\uac00 \uc791\uc740 JavaScript \uc5d4\ud2b8\ub9ac \ud3ec\uc778\ud2b8\ub85c \uc804\ub2ec\ub429\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ub2e4\uc74c\uc740 XML-JSON \ubcc0\ud658\uc758 \ud575\uc2ec \ub85c\uc9c1\uc785\ub2c8\ub2e4:<\/p>\n \uc0ac\uc6a9\uc790 \ub355\ubd84\uc5d0 Couchbase 7.0\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc9c0\uae08\uae4c\uc9c0\ub294 \uc798 \uc791\ub3d9\ud558\uc9c0\ub9cc \ubb38\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \ub370\uc774\ud130\uc5d0 \ucd08\ub2f9 100,000\uac1c\uc758 \ub3cc\uc5f0\ubcc0\uc774\uac00 \ubc1c\uc0dd\ud55c\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud0a4<\/em> \uc811\ub450\uc0ac \uba87 \uac00\uc9c0 \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n \uc704\uc758 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uba74 \ubb38\uc11c \uc18d\uc131\ub9cc \uc5c5\ub370\uc774\ud2b8\ud558\ub294 \ub85c\uc9c1\uc744 \ucd94\uac00\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \ucd5c\uc801\ud654\ub97c \uad6c\ud604\ud558\uae30 \uc704\ud574 \uc800\ud76c\ub294 \uadf8\ub7ec\uba74 \uc774 \ud544\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubd88\ud544\uc694\ud558\uac8c XML\uc744 JSON\uc73c\ub85c \ubcc0\ud658\ud558\uac70\ub098 \ub370\uc774\ud130 \uc11c\ube44\uc2a4\uc5d0 \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc740 \ubb38\uc11c\ub97c \ubd88\ud544\uc694\ud558\uac8c \uc791\uc131\ud558\ub294 \ucd94\uac00 \uc791\uc5c5\uc744 \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \ucd5c\uc801\ud654\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n \uc6d0\ubcf8\uc5d0 \ucd94\uac00\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc55e\uc11c \uc5b8\uae09\ud55c \ubaa8\ub4e0 \ucd5c\uc801\ud654\uac00 \uc801\uc6a9\ub41c XML\uc744 JSON\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uc804\uccb4 \uc774\ubca4\ud2b8 \ud568\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n \uc774\uc81c \uc774\ubca4\ud2b8 \uae30\ub2a5\uc744 \ubc30\ud3ec\ud560 \ucc28\ub840\uc785\ub2c8\ub2e4. XML-to-JSON \ubcc0\ud658\uae30\uc758 \ucf54\ub4dc\uc640 \ub514\uc790\uc778\uc744 \uc57d\uac04 \uac80\ud1a0\ud588\uc73c\ub2c8 \uc774\uc81c \ubaa8\ub4e0 \uac83\uc774 \ud568\uaed8 \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud574 \ubcfc \ucc28\ub840\uc785\ub2c8\ub2e4.<\/p>\n \uc774 \uc2dc\uc810\uc5d0\uc11c JavaScript\uc5d0 \ud568\uc218\uac00 \uc788\uc73c\ubbc0\ub85c \uc774\ub97c Couchbase \ud074\ub7ec\uc2a4\ud130\uc5d0 \ucd94\uac00\ud558\uace0 \ud65c\uc131 \uc0c1\ud0dc\ub85c \ubc30\ud3ec\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n \uc774 \uc608\uc81c\uc5d0\ub294 \ub450 \uac1c\uc758 \ubc84\ud0b7\uc774 \ud544\uc694\ud569\ub2c8\ub2e4: \ucd9c\ucc98<\/strong> (\uc989, \ubb38\uc11c \uc800\uc7a5\uc18c) \ubc0f \uba54\ud0c0\ub370\uc774\ud130<\/strong> (\uc989, \ub2e4\ub978 \uc774\ubca4\ud2b8 \ud568\uc218\uc640 \uacf5\uc720\ud560 \uc218 \uc788\ub294 \uc774\ubca4\ud2b8\uc6a9 \uc2a4\ud06c\ub798\uce58 \ud328\ub4dc). \uadf8\ub9ac\uace0 \ucd9c\ucc98<\/strong> \ubc84\ud0b7\uc758 \ud06c\uae30\ub294 100MB \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4(1,000\ub9cc \uac1c \uc774\uc0c1\uc758 \ubb38\uc11c\ub85c \ud14c\uc2a4\ud2b8\ud558\ub824\uba74 \ucd9c\ucc98<\/strong> \ubc84\ud0b7\uc744 \ub354 \ud06c\uac8c). \uadf8\ub9ac\uace0 \uba54\ud0c0\ub370\uc774\ud130<\/strong> \ubc84\ud0b7\uc758 \ucd5c\uc18c \ud06c\uae30\ub294 100MB\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub450 \ubc84\ud0b7\uc740 \ubaa8\ub450 \uc774\ubbf8 \uc704\uc758 \uc804\uc81c \uc870\uac74\uc5d0 \ub530\ub77c<\/a>.<\/p>\n \uc5d0\uc11c \uccab \ubc88\uc9f8 \uc774\ubca4\ud2b8 \ud568\uc218\ub97c \ucd94\uac00\ud558\ub824\uba74 Couchbase \uc6f9 \ucf58\uc194 > \uc774\ubca4\ud2b8 \uc124\uc815<\/strong> \ud398\uc774\uc9c0\uc5d0\uc11c \uae30\ub2a5 \ucd94\uac00<\/strong>\ub97c \ud074\ub9ad\ud574 \uc0c8 \uae30\ub2a5\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uc758 \uae30\ub2a5 \ucd94\uac00<\/strong> \ub300\ud654 \uc0c1\uc790\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n \uc5d0\uc11c \uae30\ub2a5 \ucd94\uac00<\/strong> \ub300\ud654 \uc0c1\uc790\uc5d0\uc11c \uac1c\ubcc4 \uae30\ub2a5 \uc694\uc18c\uc5d0 \ub300\ud574 \uc544\ub798 \uc815\ubcf4\ub97c \uc785\ub825\ud569\ub2c8\ub2e4:<\/p>\n \uc774\uc81c \uc774\ubca4\ud2b8 \uae30\ub2a5\uc744 \uc2dc\uc791\ud560 \uc900\ube44\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc5d0\uc11c Couchbase \uc6f9 \ucf58\uc194 > \uc774\ubca4\ud2b8 \uc124\uc815<\/strong> \ud654\uba74\uc5d0\uc11c \ub2e4\uc74c \ub2e8\uacc4\ub97c \ub530\ub974\uc138\uc694:<\/p>\n \uc774 \uc2dc\uc810\uc5d0\uc11c \ubaa8\ub4e0 \ubb38\uc11c\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\ub294 \ub78c\ub2e4\ub97c \uc2e4\ud589\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud0a4<\/em> \uc811\ub450\uc0ac \uc774\ubca4\ud2b8 \uae30\ub2a5\uc744 \uc2e4\ud589\ud558\ub824\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ud558\uc138\uc694. \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub370\uc774\ud130 \ubaa8\ub378<\/h2>\n
\ud0a4<\/h3>\n
\n
\n
(<\/code>, %<\/code>, \/<\/code>, \"<\/code> \uadf8\ub9ac\uace0 _<\/code> \ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\uac12<\/h3>\n
\n
\n
JSON\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc785\ub2c8\ub2e4.<\/h3>\n
\uc120\ud0dd<\/code>, \uc0bd\uc785<\/code>, \uc5c5\ub370\uc774\ud2b8<\/code>, \uc0ad\uc81c<\/code> \uadf8\ub9ac\uace0 MERGE<\/code> \ubb38\uc744 \uc0ac\uc6a9\ud558\uc5ec JSON \ub370\uc774\ud130\uc5d0 \ub300\ud574 \uc791\uc5c5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\nXML: \ud655\uc7a5 \uac00\ub2a5\ud55c \ub9c8\ud06c\uc5c5 \uc5b8\uc5b4<\/h3>\n
<CD>\r\n <TITLE>EmpireBurlesque<\/TITLE>\r\n <ARTIST>BobDylan<\/ARTIST>\r\n <COUNTRY>USA<\/COUNTRY>\r\n <COMPANY>Columbia<\/COMPANY>\r\n <PRICE>10.90<\/PRICE>\r\n <YEAR>1985<\/YEAR>\r\n<\/CD>\r\n<\/pre>\n
JSON: \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \uac1d\uccb4 \ud45c\uae30\ubc95<\/h3>\n
{\r\n \"email\": \"testme@example.org\",\r\n \"friends\": [\r\n {\"name\": \"rick\"},\r\n {\"name\": \"cate\"}\r\n ]\r\n}\r\n<\/pre>\n\uc804 \uc138\uacc4\ub97c \uc810\ub839\ud55c JSON<\/h3>\n
![\"JSON](\"https:\/\/twobithistory.org\/images\/json.svg\" "\\"JSON")
<\/p>\n\uc804\uc81c \uc870\uac74: \uc774\ubca4\ud2b8\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uae30<\/h2>\n
\n
\n
Couchbase\uc5d0 XML \uc0bd\uc785\ud558\uae30<\/h2>\n
cbimport<\/code> \ub97c \uc0ac\uc6a9\ud558\uc5ec XML \ub370\uc774\ud130\ub97c Couchbase \ud074\ub7ec\uc2a4\ud130\uc5d0 \ub85c\ub4dc\ud569\ub2c8\ub2e4.<\/p>\nxml::1<\/code> \ubc0f body<\/em> \ub85c \uad6c\uc131\ub41c \uc720\ud615<\/code> \ubc0f id<\/code> \ud0a4\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac12(\uc774 \uac12\uc740 \uc120\ud0dd \uc0ac\ud56d\uc774\uc9c0\ub9cc \uc720\uc6a9\ud568), \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc18d\uc131 in_xml<\/code> XML \ubb38\uc790\uc5f4 \uc790\uccb4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n{\r\n \"type\": \"xml\",\r\n \"id\": 1,\r\n \"in_xml\": \"<CD><TITLE>EmpireBurlesque<\/TITLE><ARTIST>BobDylan<\/ARTIST><COUNTRY>USA<\/COUNTRY><COMPANY>Columbia<\/COMPANY><PRICE>10.90<\/PRICE><YEAR>1985<\/YEAR><\/CD>\"\r\n}\r\n<\/pre>\nin_xml<\/code> \ub97c \ubb38\uc790\uc5f4\ub85c \uc0ac\uc6a9\ud560 \uc218\ub3c4 \uc788\uc9c0\ub9cc, \uc81c \uc18c\uacac\uc73c\ub85c\ub294 \uc4f8\ubaa8\uc5c6\ub294 \uc811\ub450\uc0ac \uac80\uc0c9\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \ud55c \uc774 \ubc29\ubc95\uc73c\ub85c \ub9ce\uc740 \uc131\ub2a5\uc744 \uc5bb\uc9c0 \ubabb\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\nin_xml<\/code>\uc640 \uac19\uc740 \uac83\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\"out_json\": {\r\n \"CD\": {\r\n \"TITLE\": \"EmpireBurlesque\",\r\n \"ARTIST\": \"BobDylan\",\r\n \"COUNTRY\": \"USA\",\r\n \"COMPANY\": \"Columbia\",\r\n \"PRICE\": \"10.90\",\r\n \"YEAR\": \"1985\"\r\n }\r\n}\r\n<\/pre>\nout_json<\/code>\uc774\uc81c N1QL, \uc778\ub371\uc2f1, \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9(FTS), \uc774\ubca4\ud2b8 \ubc0f \ubd84\uc11d\uc774 \ubaa8\ub450 \uae30\ubcf8\uc801\uc73c\ub85c \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uc801\uc808\ud55c \uad6c\uc870\uc758 \uac1c\ubcc4 JSON \uc18d\uc131\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\uc989\uc11d\uc5d0\uc11c XML\uc744 JSON\uc73c\ub85c \ubcc0\ud658\ud558\uae30<\/h2>\n
xml::1<\/code> \uc704) \ubb38\uc11c\uc5d0 \ub300\ud574 \uc791\uc740 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \uc870\uac01, \uc989 \ub78c\ub2e4\uac00 \uc2e4\ud589\ub418\uace0 \ubb38\uc11c\ub97c \uc870\uc791\ud558\ub294 \ub370 \ud544\uc694\ud55c \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc744 \ucea1\uc290\ud654\ud558\uc5ec \ubb38\uc11c\uac00 \uc6d0\ud558\ub294 \ud615\uc2dd\uc774 \ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n{\r\n \"type\": \"xml\",\r\n \"id\": 1,\r\n \"in_xml\": \"<CD><TITLE>EmpireBurlesque<\/TITLE><ARTIST>BobDylan<\/ARTIST><COUNTRY>USA<\/COUNTRY><COMPANY>Columbia<\/COMPANY><PRICE>10.90<\/PRICE><YEAR>1985<\/YEAR><\/CD>\"\r\n}\r\n<\/pre>\n{\r\n \"type\": \"xml\",\r\n \"id\": 2,\r\n \"in_xml\": \"<CD><TITLE>EmpireBurlesque<\/TITLE><ARTIST>BobDylan<\/ARTIST><COUNTRY>USA<\/COUNTRY><COMPANY>Columbia<\/COMPANY><PRICE>10.90<\/PRICE><YEAR>1985<\/YEAR><\/CD>\",\r\n \"out_json\": {\r\n \"CD\": {\r\n \"TITLE\": \"EmpireBurlesque\",\r\n \"ARTIST\": \"BobDylan\",\r\n \"COUNTRY\": \"USA\",\r\n \"COMPANY\": \"Columbia\",\r\n \"PRICE\": \"10.90\",\r\n \"YEAR\": \"1985\"\r\n }\r\n }\r\n}\r\n<\/pre>\nout_json<\/code> \uc18d\uc131\uc744 \uc0ac\uc6a9\ud558\uba74 \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9(FTS), \ubd84\uc11d \ubc0f \uae30\ud0c0 \uc774\ubca4\ud2b8 \uae30\ub2a5\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\uc774\ubca4\ud2b8 \ud568\uc218: convertXMLtoJSON<\/h3>\n
\uc628\uc5c5\ub370\uc774\ud2b8(\ubb38\uc11c,\uba54\ud0c0)<\/code> \uadf8\ub9ac\uace0 OnDelete(\uba54\ud0c0,\uc635\uc158)<\/code>. \uc774 \uc608\uc81c\uc5d0\uc11c\ub294 \ud6c4\uc790\uc758 \uc9c4\uc785\uc810\uc5d0 \ub300\ud574\uc11c\ub294 \uac71\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\uc628\uc5c5\ub370\uc774\ud2b8(\ubb38\uc11c,\uba54\ud0c0)<\/code>:<\/p>\nfunction OnUpdate(doc, meta) {\r\n \/\/ filter out non XML\r\n if (!meta.id.startsWith(\"xml:\")) return;\r\n \/\/ The KEY started with \"xml\" try to process it\r\n \/\/ ===========================================================\r\n \/\/ *** Do other work required here on non .in_xml changes ***\r\n \/\/ ===========================================================\r\n var jsonDoc = parseXmlToJson(doc.in_xml);\r\n log(meta.id, \"1. INPUT xml doc.in_xml :\", doc.in_xml);\r\n log(meta.id, \"2. OUTPUT doc.out_json :\", jsonDoc);\r\n doc.out_json = jsonDoc;\r\n \/\/ ===========================================================\r\n \/\/ enrich the source bucket with .out_json\r\n src_bkt[meta.id] = doc;\r\n}\r\n<\/pre>\n\uc628\uc5c5\ub370\uc774\ud2b8(\ubb38\uc11c,\uba54\ud0c0)<\/code> \ub85c\uc9c1\uc740 \ubaa8\ub4e0 \ub3cc\uc5f0\ubcc0\uc774\uc5d0 \ub300\ud574 \ub124 \ub2e8\uacc4\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n\n
\n
xml:<\/code>\ub85c \uc124\uc815\ud558\uba74 \ub2e4\ub978 \uc791\uc5c5\uc744 \uc218\ud589\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ucc38\uace0 meta.id<\/code> \ub294 \ud0a4<\/em> \uc758 \ubb38\uc11c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/li>\nparseXmlToJson(doc.in_xml)<\/code> \ud568\uc218\uc5d0 XML \ubb38\uc790\uc5f4\uc744 \uc804\ub2ec\ud558\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4.<\/li>\nout_json<\/code>.<\/li>\n\ud575\uc2ec XML-to-JSON \ubcc0\ud658 \ub85c\uc9c1<\/h3>\n
\/\/ 6.6.0 version no String.matchAll need our own MatchAll function\r\nfunction* MatchAll(str, regExp) {\r\n if (!regExp.global) {\r\n throw new TypeError('Flag \/g must be set!');\r\n }\r\n const localCopy = new RegExp(regExp, regExp.flags);\r\n let match;\r\n while (match = localCopy.exec(str)) {\r\n yield match;\r\n }\r\n}\r\n\r\n\/\/ A simple XML to JSON parser\r\nfunction parseXmlToJson(xml) {\r\n const json = {};\r\n for (const res of MatchAll(xml,\/(?:<(\\w*)(?:\\s[^>]*)*>)((?:(?!<\\1).)*)(?:<\\\/\\1>)|<(\\w*)(?:\\s*)*\\\/>\/gm)) {\r\n const key = res[1] || res[3];\r\n const value = res[2] && parseXmlToJson(res[2]);\r\n json[key] = ((value && Object.keys(value).length) ? value : res[2]) || null;\r\n }\r\n return json;\r\n}\r\n<\/pre>\n\ub9c8\uc2a4\ud130\ud53c\uc2a4<\/code> \uc2a4\ud0dd \uc624\ubc84\ud50c\ub85c\uc5d0\uc11c \uacf5\uc720 \uba54\uc11c\ub4dc parseXmlToJson(xml)<\/code> \uc804 \uc138\uacc4\uc640 \ud568\uaed8<\/a>. \uba54\uc11c\ub4dc \uba4b\uc9c4 \uc815\uaddc\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/a> \uc744 \ud638\ucd9c\ud558\uc5ec \uc77c\uae09 JSON \uac1d\uccb4\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4. (\uc608, \uc791\ub3d9\ud558\uba70 \uc6b0\uc544\ud558\uace0 \ucef4\ud329\ud2b8\ud569\ub2c8\ub2e4.<\/em>.)<\/p>\nMatchAll(str, regExp)<\/code> \uc704\uc758 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \ucf54\ub4dc\uc5d0\uc11c not<\/strong> \uc774\uc81c Couchbase\uc5d0 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud558\ub294 \ucd5c\uc2e0 v8 \ub7ec\ub108\uac00 \uc788\uc73c\ubbc0\ub85c \ud544\uc694\ud569\ub2c8\ub2e4. \uc758 String.prototype.MatchAll()<\/code> \ud568\uc218<\/a>.<\/p>\n\uc774\ubca4\ud2b8 \uae30\ub2a5 \ucd5c\uc801\ud654\ud558\uae30<\/h3>\n
xml:<\/code>. . in_xml<\/code> \uc18d\uc131\uc774 \ubcc0\uacbd\ub418\uc9c0 \uc54a\ub294\ub2e4\uba74, \ud604\uc7ac Eventing \ud568\uc218\ub294 a) 100,000\ubc88\uc758 XML-to-JSON \ubcc0\ud658\uc744 \uc218\ud589\ud558\uace0 b) \ub370\uc774\ud130 \uc11c\ube44\uc2a4(\ub610\ub294 \ud0a4-\uac12 \uc800\uc7a5\uc18c)\uc5d0 100,000\ubc88\uc758 \uc4f0\uae30\ub97c \uc218\ud589\ud558\uac8c \ub429\ub2c8\ub2e4. \ub610\ud55c XML\uc740 \uc0d8\ud50c\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ubcf5\uc7a1\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. in_xml<\/code> \ubb38\uc790\uc5f4\uc740 \uc911\ucca9\uc774 \uae4a\uace0 \uc218\ucc9c \uac1c\uc758 \ud544\ub4dc\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n
\n
parseXmlToJson(xml)<\/code> \ub294 XML\uc774 \ubcc0\uacbd\ub418\uc9c0 \uc54a\ub354\ub77c\ub3c4 \ubaa8\ub4e0 \ubcc0\uc774\uc5d0 \ub300\ud574 \uc2e4\ud589\ub429\ub2c8\ub2e4.<\/li>\nOUT_XML<\/code> \uac00 in_xml<\/code> \ub370\uc774\ud130 \ubcc0\uacbd\uc774 \ubc1c\uc0dd\ud558\uac70\ub098 OUT_XML<\/code> \uc18d\uc131\uc785\ub2c8\ub2e4.<\/p>\n\uccb4\ud06c\uc12c<\/code> \uc774\ubca4\ud2b8\uc758 \ube60\ub978 crc64()<\/code> \uba54\uc11c\ub4dc\uc758 in_xml<\/code> \uc18d\uc131\uc744 \uc0dd\uc131\ud558\uace0 \ubb38\uc11c\uc5d0 \uc18d\uc131\uc73c\ub85c \uc800\uc7a5\ud569\ub2c8\ub2e4: xmlchksum<\/code>.<\/p>\nfunction OnUpdate(doc, meta) {\r\n \/\/ filter out non XML\r\n if (!meta.id.startsWith(\"xml:\")) return;\r\n \/\/ The KEY started with \"xml\" try to process it\r\n \/\/ ===========================================================\r\n \/\/ *** Do other work required here on non .in_xml changes ***\r\n \/\/ ===========================================================\r\n \/\/ let's see if we need to re-create our json representation.\r\n var xmlchksum = crc64(doc.in_xml);\r\n \/\/ ===========================================================\r\n \/\/ Don't reprocess if the doc.in_xml has not changed this could be\r\n \/\/ a big performance win if the doc has other fields that mutate.\r\n \/\/ We do this via a checksum of the .in_xml property.\r\n if (doc.xmlchksum && doc.xmlchksum === xmlchksum) return;\r\n \/\/ Either this is the first pass, or the .in_xml property changed.\r\n var jsonDoc = parseXmlToJson(doc.in_xml);\r\n log(meta.id,\"1. INPUT xml doc.in_xml :\", doc.in_xml);\r\n log(meta.id,\"2. CHECKSUM doc.in_xml :\", xmlchksum);\r\n log(meta.id,\"3. OUTPUT doc.out_json :\", jsonDoc);\r\n doc.out_json = jsonDoc;\r\n doc.xmlchksum = xmlchksum;\r\n \/\/ ===========================================================\r\n \/\/ enrich the source bucket with .out_json and .xmlchksum\r\n src_bkt[meta.id] = doc;\r\n}\r\n<\/pre>\n\uc628\uc5c5\ub370\uc774\ud2b8(\ubb38\uc11c,\uba54\ud0c0)<\/code> \uc9c4\uc785\uc810\uc785\ub2c8\ub2e4.<\/p>\n\n
\n
\uccb4\ud06c\uc12c<\/code> \uc5d0\uc11c \uc561\uc138\uc2a4\ud55c XML \ubb38\uc790\uc5f4\uc5d0 doc.in_xml<\/code>.<\/li>\n\uccb4\ud06c\uc12c<\/code>: doc.xmlchksum<\/code> (\uc788\ub294 \uacbd\uc6b0).<\/li>\n\uccb4\ud06c\uc12c<\/code> \uac00 \ub204\ub77d\ub418\uc5c8\uac70\ub098 \ub2e4\ub978 \uacbd\uc6b0, XML\uc744 JSON\uc73c\ub85c \ubcc0\ud658\ud558\uace0 \uc0c8\ub85c\uc6b4 \uccb4\ud06c\uc12c<\/code> xmlchksum<\/code> \ubc0f out_json<\/code> \uc18d\uc131\uc744 \ub370\uc774\ud130 \uc11c\ube44\uc2a4\uc5d0 \ub2e4\uc2dc \uae30\ub85d\ud558\uc5ec \ubb38\uc11c\uc758 \uc18d\uc131\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\ucd5c\uc885\uc801\uc774\uace0 \uc644\ubcbd\ud55c \uc774\ubca4\ud2b8 \uae30\ub2a5<\/h3>\n
function OnUpdate(doc, meta) {\r\n \/\/ filter out non XML\r\n if (!meta.id.startsWith(\"xml:\")) return;\r\n \/\/ The KEY started with \"xml\" try to process it\r\n \/\/ ===========================================================\r\n \/\/ *** Do other work required here on non .in_xml changes ***\r\n \/\/ ===========================================================\r\n \/\/ let's see if we need to re-create our json representation.\r\n var xmlchksum = crc64(doc.in_xml);\r\n \/\/ ===========================================================\r\n \/\/ Don't reprocess if the doc.in_xml has not changed this could be\r\n \/\/ a big performance win if the doc has other fields that mutate.\r\n \/\/ We do this via a checksum of the .in_xml property.\r\n if (doc.xmlchksum && doc.xmlchksum === xmlchksum) return;\r\n \/\/ Either this is the first pass, or the .in_xml property changed.\r\n var jsonDoc = parseXmlToJson(doc.in_xml);\r\n log(meta.id,\"1. INPUT xml doc.in_xml :\", doc.in_xml);\r\n log(meta.id,\"2. CHECKSUM doc.in_xml :\", xmlchksum);\r\n log(meta.id,\"3. OUTPUT doc.out_json :\", jsonDoc);\r\n doc.out_json = jsonDoc;\r\n doc.xmlchksum = xmlchksum;\r\n \/\/ ===========================================================\r\n \/\/ enrich the source bucket with .out_json and .xmlchksum\r\n src_bkt[meta.id] = doc;\r\n}\r\n\r\n\/\/ 6.6.0 version no String.matchAll need our own MatchAll function\r\nfunction* MatchAll(str, regExp) {\r\n if (!regExp.global) {\r\n throw new TypeError('Flag \/g must be set!');\r\n }\r\n const localCopy = new RegExp(regExp, regExp.flags);\r\n let match;\r\n while (match = localCopy.exec(str)) {\r\n yield match;\r\n }\r\n}\r\n\r\n\/\/ A simple XML to JSON parser\r\nfunction parseXmlToJson(xml) {\r\n const json = {};\r\n for (const res of MatchAll(xml,\/(?:<(\\w*)(?:\\s[^>]*)*>)((?:(?!<\\1).)*)(?:<\\\/\\1>)|<(\\w*)(?:\\s*)*\\\/>\/gm)) {\r\n const key = res[1] || res[3];\r\n const value = res[2] && parseXmlToJson(res[2]);\r\n json[key] = ((value && Object.keys(value).length) ? value : res[2]) || null;\r\n }\r\n return json;\r\n}\r\n<\/pre>\n\uc774\ubca4\ud2b8 \ud568\uc218 \ubc30\ud3ec<\/h2>\n
\n
\n
![\"The](\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/06\/XML2JSON_1_buckets-2-1024x290.png\")
<\/li>\n<\/ul>\n<\/li>\n<\/ul>\nconvertXMLtoJSON \ud568\uc218 \uc218\ub3d9 \ucd94\uac00\ud558\uae30<\/h2>\n
\n
\n
\n
convertXMLtoJSON<\/code> \uc5d0\uc11c \uc0dd\uc131\ud558\ub294 \ud568\uc218\uc758 \uc774\ub984\uc785\ub2c8\ub2e4. \ud568\uc218 \uc774\ub984<\/strong> \ud14d\uc2a4\ud2b8 \uc0c1\uc790\uc785\ub2c8\ub2e4.<\/li>\n\n
src_bkt<\/code> \ub85c \ubcc4\uce6d \uc774\ub984<\/strong> \uc744 \ud074\ub9ad\ud558\uace0 \ucd9c\ucc98<\/strong> \ub97c \uc5f0\uad00 \ubc84\ud0b7\uc73c\ub85c \uc9c0\uc815\ud558\uace0 \ubaa8\ub4dc\ub294 \uc77d\uae30 \ubc0f \uc4f0\uae30<\/strong>.<\/li>\n
\n![\"Couchbase](\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/06\/XML2JSON_2_addfunc-1011x1024.png\")
<\/li>\n\ud06c\ub860_\uc784\ud50c_2func_651<\/code> \ub300\ud654 \uc0c1\uc790\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \ub300\ud654 \uc0c1\uc790\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. convertXMLtoJSON<\/code> \ub300\ud654 \uc0c1\uc790\uc5d0\ub294 \ucc98\uc74c\uc5d0 \ud50c\ub808\uc774\uc2a4\ud640\ub354 \ucf54\ub4dc \ube14\ub85d\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774 \ube14\ub85d\uc5d0 \uc800\ud76c\uac00 \uac1c\ubc1c\ud55c \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \ucf54\ub4dc\ub97c \ub300\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n![\"convert](\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/06\/XML2JSON_3_addfunc-1024x297.png\")
<\/li>\nconvertXMLtoJSON<\/code>:\nfunction OnUpdate(doc, meta) {\r\n \/\/ filter out non XML\r\n if (!meta.id.startsWith(\"xml:\")) return;\r\n \/\/ The KEY started with \"xml\" try to process it\r\n \/\/ ===========================================================\r\n \/\/ *** Do other work required here on non .in_xml changes ***\r\n \/\/ ===========================================================\r\n \/\/ let's see if we need to re-create our json representation.\r\n var xmlchksum = crc64(doc.in_xml);\r\n \/\/ ===========================================================\r\n \/\/ Don't reprocess if the doc.in_xml has not changed this could be\r\n \/\/ a big performance win if the doc has other fields that mutate.\r\n \/\/ We do this via a checksum of the .in_xml property.\r\n if (doc.xmlchksum && doc.xmlchksum === xmlchksum) return;\r\n \/\/ Either this is the first pass, or the .in_xml property changed.\r\n var jsonDoc = parseXmlToJson(doc.in_xml);\r\n log(meta.id,\"1. INPUT xml doc.in_xml :\", doc.in_xml);\r\n log(meta.id,\"2. CHECKSUM doc.in_xml :\", xmlchksum);\r\n log(meta.id,\"3. OUTPUT doc.out_json :\", jsonDoc);\r\n doc.out_json = jsonDoc;\r\n doc.xmlchksum = xmlchksum;\r\n \/\/ ===========================================================\r\n \/\/ enrich the source bucket with .out_json and .xmlchksum\r\n src_bkt[meta.id] = doc;\r\n}\r\n\r\n\/\/ 6.6.0 version no String.matchAll need our own MatchAll function\r\nfunction* MatchAll(str, regExp) {\r\n if (!regExp.global) {\r\n throw new TypeError('Flag \/g must be set!');\r\n }\r\n const localCopy = new RegExp(regExp, regExp.flags);\r\n let match;\r\n while (match = localCopy.exec(str)) {\r\n yield match;\r\n }\r\n}\r\n\r\n\/\/ A simple XML to JSON parser\r\nfunction parseXmlToJson(xml) {\r\n const json = {};\r\n for (const res of MatchAll(xml,\/(?:<(\\w*)(?:\\s[^>]*)*>)((?:(?!<\\1).)*)(?:<\\\/\\1>)|<(\\w*)(?:\\s*)*\\\/>\/gm)) {\r\n const key = res[1] || res[3];\r\n const value = res[2] && parseXmlToJson(res[2]);\r\n json[key] = ((value && Object.keys(value).length) ? value : res[2]) || null;\r\n }\r\n return json;\r\n}<\/pre>\n<\/li>\n![\"The](\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/06\/XML2JSON_4_addfunc-1.png\")
<\/li>\n\ud568\uc218 \ubc30\ud3ec<\/h2>\n
\n
\n
\n
\n
convertXMLtoJSON<\/code> \uc744 \ud074\ub9ad\ud574 \uae30\ub2a5 \ucee8\ud2b8\ub864\uc744 \ud655\uc7a5\ud558\uace0 \ub178\ucd9c\ud569\ub2c8\ub2e4.![\"Eventing](\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/06\/XML2JSON_5_deploy-1024x288.png\")
<\/li>\n
\n![\"Confirm](\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/06\/XML2JSON_6_deployconf.png\")
<\/li>\n\uc2e4\ud589 \uae30\ub2a5 \ud14c\uc2a4\ud2b8<\/h2>\n
xml:<\/code> \uc758 XML \uc18d\uc131\uacfc in_xml<\/code>.<\/p>\n