{"id":1965,"date":"2015-10-19T07:33:06","date_gmt":"2015-10-19T07:33:06","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=1965"},"modified":"2024-09-12T01:02:46","modified_gmt":"2024-09-12T08:02:46","slug":"javasdk-2-2-ga","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/javasdk-2-2-ga\/","title":{"rendered":"Java SDK 2.2 \uc815\uc2dd \ubc84\uc804 \ucd9c\uc2dc \ubc1c\ud45c"},"content":{"rendered":"<p>SDK \ud300\uc744 \ub300\ud45c\ud558\uc5ec, Java SDK \ubc84\uc804\uc758 <code>2.2<\/code> \uc774\uc81c GA\uc785\ub2c8\ub2e4!<\/p>\n<p>\uc774\ubc88 \ubc84\uc804\uc740 \uac1c\uc120 \uc0ac\ud56d\uacfc \ubc84\uadf8 \uc218\uc815\uc73c\ub85c \uac00\ub4dd \ucc28 \uc788\uc2b5\ub2c8\ub2e4. \ubb34\uc5c7\ubcf4\ub2e4\ub3c4 \uc774 \ubc84\uc804\uc740 \uc0c8\ub86d\uac8c \uc120\ubcf4\uc774\ub294 \ubaa8\ub4e0 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uacfc\uc758 \ud638\ud658\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/forums\/t\/couchbase-server-4-0-is-now-ga\/5374\/\"><code>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.0<\/code><\/a> \uac00 \uc81c\uacf5\ud558\ub294 \uae30\ub2a5\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud53c\ub4dc\ubc31 \ub355\ubd84\uc5d0 \uba87 \ubc88\uc758 \ubc18\ubcf5\uc744 \uac70\uce5c \ud6c4 ( <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/javasdk-2.2-dp\/\">\ud558\ub098<\/a> \ud558\uc9c0\ub9cc <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/java-sdk-2.2.0-developer-preview-refresh\/\">\ub450<\/a> \uc774\ubc88 \ub9b4\ub9ac\uc2a4\uc758 \uac1c\ubc1c\uc790 \ud504\ub9ac\ubdf0!), \uc774\uc81c \ub2e4\uc74c\uc5d0\uc11c \ub9c8\uc774\uadf8\ub808\uc774\uc158\ud560 \ub54c \ud65c\uc6a9\ud560 \uc218 \uc788\ub294 \ub2e4\uc591\ud55c \uac1c\uc120 \uc0ac\ud56d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <code>2.0<\/code>\/<code>2.1<\/code> \uc5d0 <code>2.2<\/code>.<\/p>\n<p>\ucc38\uc870 <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.0\/sdks\/java-2.2\/release-notes.html\">\ub9b4\ub9ac\uc2a4 \ub178\ud2b8<\/a> \uc5d0\uc11c \uc804\uccb4 \ubcc0\uacbd \uc0ac\ud56d \ubaa9\ub85d\uc744 \ud655\uc778\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ud56b \uc635\uc800\ubc84\uc5d0\uc11c <a href=\"#cold\">\ucc28\uac00\uc6b4 \uac83<\/a><\/li>\n<li>\ub2e4\uc74c\uc5d0 \ub300\ud55c \ud655\uc7a5 \uc9c0\uc6d0 <a href=\"#mds\">N1QL \ubc0f \ub2e4\ucc28\uc6d0 \uc2a4\ucf00\uc77c\ub9c1<\/a> (MDS)<\/li>\n<li><a href=\"#durability\">\ud5a5\uc0c1\ub41c \ub0b4\uad6c\uc131<\/a> \uc9c0\uc6d0<\/li>\n<li>\ub2e4\uc74c\uacfc \uac19\uc774 \uc9c0\uc6d0 \uae30\ub2a5\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <a href=\"#metrics\">\uba54\ud2b8\ub9ad<\/a><\/li>\n<li>Simple <a href=\"#odm\">ODM<\/a><\/li>\n<li>\ub3d9\uae30\ud654 \ubc0f \ube44\ub3d9\uae30\ud654 <a href=\"#api\">API \uac1c\uc120 \uc0ac\ud56d<\/a><\/li>\n<li><a href=\"#misc\">\uae30\ud0c0<\/a> (\uc774\ub984 \ubcc0\uacbd, \uc885\uc18d\uc131 \uc5c5\uadf8\ub808\uc774\ub4dc)<\/li>\n<\/ul>\n<p>\uc774 \ub9b4\ub9ac\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub824\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \uc5c5\ub370\uc774\ud2b8\ud558\uba74 \ub429\ub2c8\ub2e4. <code>pom.xml<\/code> (\ub610\ub294 <a href=\"https:\/\/packages.couchbase.com\/clients\/java\/2.2.0\/Couchbase-Java-Client-2.2.0.zip\" target=\"_blank\" rel=\"noopener noreferrer\">\uc544\uce74\uc774\ube0c<\/a>):<\/p>\n<pre><code>\r\n    \r\n        com.couchbase.client\r\n        \uc790\ubc14 \ud074\ub77c\uc774\uc5b8\ud2b8\r\n        2.2.0\r\n    \r\n\r\n<\/code><\/pre>\n<p>\ub610\ud55c <a href=\"https:\/\/docs.couchbase.com\/sdk-api\/couchbase-java-client-2.2.0\/\">\uc790\ubc14\ub3c5\uc2a4<\/a> \uadf8\ub9ac\uace0 <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.0\/sdks\/java-2.2\/java-intro.html\">SDK \ubb38\uc11c<\/a> \uc774 \ub9b4\ub9ac\uc2a4\uc5d0\uc11c\ub294<\/p>\n<h2>\uc0c8\ub85c\uc6b4 \uae30\ub2a5<\/h2>\n<h3><a id=\"mds\" name=\"mds\"><\/a>N1QL \ubc0f MDS \uc9c0\uc6d0<\/h3>\n<p>SDK\ub294 \ub2e4\uc74c\uacfc \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \uc870\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <code>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.0<\/code>:<\/p>\n<ul>\n<li>\uc804\uccb4 DSL\uc744 \uc0b4\ud3b4\ubcf4\uace0 N1QL\ub85c \uc791\uc5c5\ud558\uace0 SELECT\ub97c \uc218\ud589\ud558\uba70 \uc778\ub371\uc2a4\ub85c \uc791\uc5c5\ud558\uc138\uc694.<\/li>\n<li>SDK\uc640 \ucffc\ub9ac \uc11c\ube44\uc2a4\uc5d0\uc11c \uc790\uc8fc \uc2e4\ud589\ud558\ub294 \ucffc\ub9ac\ub97c \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <code>adhoc(false)<\/code> \ud29c\ub2dd <code>N1qlParams<\/code> \ub2f9\uc2e0 \uc548\uc5d0 <code>N1qlQuery<\/code>.<\/li>\n<li>SDK\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c\uacfc \uac19\uc740 \uc0ac\ud56d\uc744 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <code>MDS<\/code> \ud074\ub7ec\uc2a4\ud130 (<code>\ub2e4\ucc28\uc6d0 \uc2a4\ucf00\uc77c\ub9c1<\/code>\ub97c \ud1b5\ud574 \ub178\ub4dc\uc5d0 \uc11c\ub85c \ub2e4\ub978 \uc11c\ube44\uc2a4\ub97c \ud65c\uc131\ud654\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ud544\uc694\uc5d0 \ub530\ub77c \ub178\ub4dc\ub97c \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uc608: \ub370\uc774\ud130 \ub178\ub4dc\uc5d0 \ub354 \ub9ce\uc740 RAM, \ucffc\ub9ac \ub178\ub4dc\uc5d0 \ub354 \ub9ce\uc740 CPU).<\/li>\n<\/ul>\n<p><strong>\ucffc\ub9ac \ucd5c\uc801\ud654 \uc815\ubcf4<\/strong>\uc774\ub2c8\uc15c\uc744 \ub300\uccb4\ud569\ub2c8\ub2e4. <code>\uc900\ube44<\/code> API\ub97c \uac1c\ubc1c\uc790 \ubbf8\ub9ac \ubcf4\uae30\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub354 \uc774\uc0c1 <code>\uc900\ube44\ub41c \ud398\uc774\ub85c\ub4dc<\/code> \ub610\ub294 <code>\ucffc\ub9ac \uacc4\ud68d<\/code>. \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc801\ud654\ub97c \uc704\ud55c \ucffc\ub9ac \ud45c\uc2dc <code>N1qlParams<\/code>'s <code>adhoc(false)<\/code>\u00a0\uba54\uc11c\ub4dc\ub294 \ub0b4\ubd80\uc801\uc73c\ub85c \ucffc\ub9ac \uc5d4\uc9c4\uc758 \uc900\ube44\ub41c \ubb38 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd5c\ub300 5000\uac1c\uc758 \uc2e4\ud589 \uacc4\ud68d\uc744 \uce90\uc2f1\ud558\uc5ec \ub354 \ube60\ub978 \uc2e4\ud589\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n<h3><a id=\"durability\" name=\"durability\"><\/a>\ud5a5\uc0c1\ub41c \ub0b4\uad6c\uc131<\/h3>\n<p>\uc5d0 \ub3c4\uc785\ub41c \ub610 \ub2e4\ub978 \uac00\ub2a5\uc131\uc740 <code>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.0<\/code> \uc758 \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \ud5a5\uc0c1\ub41c \ub0b4\uad6c\uc131\uc785\ub2c8\ub2e4. CAS\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\uc758 \uc62c\ubc14\ub978 \uc9c0\uc18d\uc131\uacfc \ubcf5\uc81c\ub97c \ud655\uc778\ud558\ub294 \ub300\uc2e0, \ub354 \uc138\ubc00\ud55c \uc218\uc900\uc758 <code>\ub3cc\uc5f0\ubcc0\uc774 \ud1a0\ud070<\/code> \ub97c \uc11c\ubc84\uc5d0\uc11c \uac01 \ub3cc\uc5f0\ubcc0\uc774\ub9c8\ub2e4 \ubc29\ucd9c\ud558\uc5ec \ub0b4\uad6c\uc131 \uad00\ucc30\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8 \uc0ac\uc774\uc5d0 \uc0c8\ub85c\uc6b4 \ubcc0\uc774\uac00 \ubc1c\uc0dd\ud558\ub354\ub77c\ub3c4 \ubcf5\uc81c\ubcf8\uc5d0\uc11c \ud2b9\uc815 \ubcc0\uc774\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\ub9c8\uc2a4\ud130\uc640 \ubcf5\uc81c\ubcf8\uc758 CAS\uac00 \ub2e4\uc2dc \ubcc0\uacbd\ub428). \ub610\ud55c \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c \ud558\ub4dc \uc7a5\uc560 \uc870\uce58\uac00 \ud2b8\ub9ac\uac70\ub41c \uacbd\uc6b0 \ubcf4\ub2e4 \uc815\ud655\ud55c \uc0c1\ud0dc\ub97c \uac10\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uae30\ub2a5\uc744 \ud65c\uc131\ud654\ud558\ub824\uba74 <code>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud658\uacbd<\/code> \ub97c \uc0ac\uc6a9\ud558\uc5ec <code>\ubcc0\uc774 \ud1a0\ud070 \ud65c\uc131\ud654(true)<\/code> \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ucc38\uace0<\/strong> \uc774\ub294 \uac01 \ubcc0\uc774 \uc751\ub2f5\uc5d0 \ub300\ud574 \uc11c\ubc84\uc5d0\uc11c \ucd94\uac00 \ubc14\uc774\ud2b8\ub97c \uc804\uc1a1\ud558\ubbc0\ub85c \uc57d\uac04\uc758 \uc624\ubc84\ud5e4\ub4dc\uac00 \ubc1c\uc0dd\ud558\ubbc0\ub85c \uae30\ubcf8\uc801\uc73c\ub85c \ud574\uc81c\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><a id=\"metrics\" name=\"metrics\"><\/a>\uba54\ud2b8\ub9ad<\/h3>\n<p>SDK \ub0b4\ubd80\uc5d0\uc11c \ubb34\uc2a8 \uc77c\uc774 \uc77c\uc5b4\ub098\uace0 \uc788\ub098\uc694? \ub0b4 JVM\uc758 \uc0c1\ud0dc\ub294 \uc5b4\ub5a4\uac00\uc694? \ub124\ud2b8\uc6cc\ud06c \uc655\ubcf5\uc73c\ub85c \uc778\ud55c \uc9c0\uc5f0\uc778\uac00\uc694, \uc544\ub2c8\uba74 SDK\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc9c0\uc5f0\uc778\uac00\uc694?<\/p>\n<p>\uc0c8\ub85c\uc6b4 \uba54\ud2b8\ub9ad \uae30\ub2a5\uc744 \ud1b5\ud574 \uc774 \ubaa8\ub4e0 \uc9c8\ubb38\uacfc \uadf8 \uc774\uc0c1\uc758 \uc9c8\ubb38\uc5d0 \ub300\ud55c \ub2f5\uc744 \ucc3e\uc544\ubcf4\uc138\uc694!<\/p>\n<p><code>\ub7f0\ud0c0\uc784<\/code> \uadf8\ub9ac\uace0 <code>\uc9c0\uc5f0 \uc2dc\uac04<\/code> \uba54\ud2b8\ub9ad\uc740 \ud56d\uc0c1 \uc218\uc9d1\ub418\uba70 \uc815\uae30\uc801\uc73c\ub85c <code>\uc774\ubca4\ud2b8 \ubc84\uc2a4<\/code> (an <code>\uad00\ucc30 \uac00\ub2a5<\/code> \uc790\uccb4), \uae30\ubcf8\uc801\uc73c\ub85c \ub9e4\uc2dc\uac04\ub9c8\ub2e4 \ub364\ud504\ub429\ub2c8\ub2e4. \ub364\ud504 \uac04\uaca9\uc744 \ubcc0\uacbd\ud558\ub294 \uac83 \uc678\uc5d0\ub3c4 \uc774\ub7ec\ud55c \uba54\ud2b8\ub9ad \uc774\ubca4\ud2b8\ub97c \uae30\ub85d\ud558\ub294 \uc18c\ube44\uc790\ub97c \uc27d\uac8c \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ubb38\uc11c\ub97c \ucc38\uc870\ud558\uc138\uc694.)<\/p>\n<h3><a id=\"odm\" name=\"odm\"><\/a>\ub9ac\ud3ec\uc9c0\ud1a0\ub9ac API\ub97c \uc0ac\uc6a9\ud55c \uac04\ub2e8\ud55c ODM<\/h3>\n<p>ODM(<code>\uac1d\uccb4-\ubb38\uc11c \ub9e4\ud551<\/code>)\uc758 \ud615\ud0dc\ub85c <code>\ub9ac\ud3ec\uc9c0\ud1a0\ub9ac<\/code> \uc5d4\ud2f0\ud2f0 \ud074\ub798\uc2a4\ub97c \uc9c1\uc811 \uc800\uc7a5\ud560 \uc218 \uc788\ub294 \uc778\ud130\ud398\uc774\uc2a4\ub85c, \ucda9\ubd84\ud788 \uac04\ub2e8\ud558\uace0 (\uc608\ub97c \ub4e4\uc5b4 \uc9c0\uae08\uc740 \ube48 \uc0dd\uc131\uc790\uac00 \ud544\uc694\ud558\uace0) <code>\ubb38\uc11c<\/code>, <code>@Id<\/code> \uadf8\ub9ac\uace0 <code>\ud544\ub4dc<\/code>.<\/p>\n<h2><a id=\"cold\" name=\"cold\"><\/a>\ub728\uac70\uc6b4 \uad00\uce21\uc5d0\uc11c \ucc28\uac00\uc6b4 \uad00\uce21\uae4c\uc9c0<\/h2>\n<p>\uc774\uac83\uc740 \ub3d9\uc791\uc5d0 \ub300\ud55c \uc8fc\uc694 \ubcc0\uacbd \uc0ac\ud56d\uc785\ub2c8\ub2e4. <code>\ube44\ub3d9\uae30<\/code> API. In <code>RxJava<\/code>, a <strong>hot<\/strong> <code>\uad00\ucc30 \uac00\ub2a5<\/code> \ub294 \ub204\uad70\uac00\uc758 \uccad\ucde8\/\uad6c\ub3c5 \uc5ec\ubd80\uc5d0 \uad00\uacc4\uc5c6\uc774 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\uba70, \uc2e0\uaddc \uad6c\ub3c5\uc790\uc5d0\uac8c \ud56d\uc0c1 \ub3d9\uc77c\ud55c \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\uac83\uc774 \uc774\uc804\uc5d0\ub294 Couchbase SDK Observables\uc758 \ub3d9\uc791\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc989, \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 <strong>\ud544\uc694<\/strong> \uc0c8 \uad6c\ub3c5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub300\ud55c \uc0c8 \uc791\uc5c5\uc744 \ud2b8\ub9ac\uac70\ud569\ub2c8\ub2e4(<em>\uc608\ub97c \ub4e4\uc5b4 <code>\ub2e4\uc2dc \uc2dc\ub3c4<\/code><\/em>)\ub85c \ud1b5\ud654\ub97c \ub9c8\ubb34\ub9ac\ud574\uc57c \ud588\uc2b5\ub2c8\ub2e4. <code>Observable.defer()<\/code>.<\/p>\n<p>\uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \ubaa8\ub4e0 \uc7ac\uc2dc\ub3c4\uc5d0 \ub3d9\uc77c\ud55c \uccab \ubc88\uc9f8 \uacb0\uacfc\uac00 \ud45c\uc2dc\ub429\ub2c8\ub2e4. <code>\uc784\uc2dc \uc2e4\ud328 \uc608\uc678<\/code>.<\/p>\n<p>\uc5d0\uc11c <code>2.2<\/code> \uc774\ud6c4\uc5d0\ub294 \uae30\ubcf8 \ub3d9\uc791\uc740 <strong>cold<\/strong> <code>\uad00\ucc30 \uac00\ub2a5<\/code>\uc758 \ub798\ud551\uc774 <code>defer<\/code> \ub294 \uc774\uc81c \uc911\ubcf5\ub429\ub2c8\ub2e4. \ubaa8\ub4e0 SDK \ud638\ucd9c\uc740 \ub2e4\uc74c\uc5d0\uc11c \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9\ud569\ub2c8\ub2e4. <code>RxJava<\/code>'s <code>\ub2e4\uc2dc \uc2dc\ub3c4<\/code> \uc758\ubbf8\ub860.<\/p>\n<p>\uba85\uc2dc\uc801\uc73c\ub85c <code>\uad6c\ub3c5()<\/code> \ub97c <code>\uad00\ucc30 \uac00\ub2a5<\/code> \ub97c \ubc18\ud658\ud558\uc9c0 \uc54a\uc73c\uba74 DB \uc0c1\ud638 \uc791\uc6a9\uc774 \ud2b8\ub9ac\uac70\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \"\ud544\uc694\ud560 \ub54c\uae4c\uc9c0 \uc544\ubb34\uac83\ub3c4 \ud558\uc9c0 \uc54a\ub294\" \ub290\ub9b0 \uc811\uadfc \ubc29\uc2dd\uc73c\ub85c, \ud3f4\ubc31 \uc2a4\ud2b8\ub9bc\uc744 \uc120\uc5b8\ud558\ub294 \ub3d9\uc548\uc5d0\ub3c4 \uc720\uc6a9\ud569\ub2c8\ub2e4( <code>\uad00\ucc30 \uac00\ub2a5 1TP5\ud1a4 \uc5d0\ub7ec \uc7ac\uac1c \ub2e4\uc74c()<\/code>).<\/p>\n<h2><a id=\"api\" name=\"api\"><\/a>API \uac1c\uc120 \uc0ac\ud56d<\/h2>\n<h3><code>getFromReplica<\/code> \ubc18\ubcf5<\/h3>\n<p>\ub3d9\uae30\ud654 API\uc5d0\uc11c \uc774\uc81c \ub2e4\uc74c\uacfc \uac19\uc740 \uacfc\ubd80\ud558\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. <code>getFromReplica<\/code> \ub97c \ubc18\ud658\ud558\ub294 <code>\uc774\ud130\ub808\uc774\ud130<\/code>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc751\ub2f5\uc758 \uc77c\ubd80\ub9cc \uc27d\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uc608: \uac00\uc7a5 \ube60\ub978 \uc751\ub2f5\uc5d0\ub9cc \uad00\uc2ec\uc774 \uc788\ub294 \uacbd\uc6b0).<\/p>\n<h3><code>\ud3ec\ud568 \ubb38\uc11c<\/code> in <code>ViewQuery<\/code><\/h3>\n<p>\uc544\uc9c1 \ub3d9\uae30\ud654 API\ub97c \uc0ac\uc6a9 \uc911\uc774\ub77c\uba74 <code>ViewQuery<\/code> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \ubb38\uc11c\uc758 \uc804\uccb4 \ucf58\ud150\uce20\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <code>\ud3ec\ud568 \ubb38\uc11c<\/code> \uc635\uc158\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uce74\uc6b4\ud130 \uc2dc\ub9e8\ud2f1<\/h3>\n<p>\uc774\uc804\uc5d0\ub294 <code>\uce74\uc6b4\ud130<\/code> \uba54\uc11c\ub4dc\ub294 \uce74\uc6b4\ud130 \ubb38\uc11c\uac00 \uc5c6\uc73c\uba74 \uae30\ubcf8\uac12\uc778 0\uc73c\ub85c \ucd08\uae30\ud654\ud569\ub2c8\ub2e4. <code>\ucd08\uae30\uac12<\/code> \uac00 \uacfc\ubd80\ud558\ub85c \uc81c\uacf5\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uae30\ub2a5\uc774 \ubcc0\uacbd\ub418\uc5b4 \ub300\uc2e0 <code>\ubb38\uc11c\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc74c \uc608\uc678<\/code> \uac00 \uc774\ub7ec\ud55c \uc885\ub958\uc758 \uc624\ubc84\ub85c\ub4dc\uc640 \ud568\uaed8 \ub358\uc838\uc9d1\ub2c8\ub2e4(1.4 SDK \uc138\ub300\uc640 \uac19\uc774). \uc5d0\ub7ec \ub300\uc2e0 0\uc73c\ub85c \ucd08\uae30\ud654\ud558\ub824\uba74 \uc624\ubc84\ub85c\ub4dc \uc911 \ud558\ub098\ub97c \uc0ac\uc6a9\ud558\uba74 \ub429\ub2c8\ub2e4. <code>\ucd08\uae30\uac12<\/code>.<\/p>\n<h3>\ub2e4\uc74c\uc5d0 \ub300\ud55c \ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d \uc9c0\uc6d0 <code>\uce74\uc6b4\ud130<\/code>, <code>\ucd94\uac00<\/code> \uadf8\ub9ac\uace0 <code>prepend<\/code><\/h3>\n<p>\uc774\uc804\uc5d0\ub294 \uacfc\ubd80\ud558\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba74 <code>PersistTo<\/code> \ubc0f\/\ub610\ub294 <code>ReplicateTo<\/code> \ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d. \uc774\uc81c \uc774 \uc694\uad6c \uc0ac\ud56d\uc774 \uad6c\ud604\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><code>CASMismatchException<\/code> \ub300\uc2e0 <code>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc608\uc678<\/code> \uc5d0 \ub300\ud55c <code>\ucd94\uac00<\/code> \uadf8\ub9ac\uace0 <code>prepend<\/code><\/h3>\n<p>\uc81c\ubaa9\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774, \ub450 \uba54\uc11c\ub4dc \ubaa8\ub450 \uc77c\ubc18\uc801\uc778 <code>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc608\uc678<\/code><\/p>\n<h3>\ub514\uc790\uc778 \ubb38\uc11c \uc635\uc158<\/h3>\n<p>\uc774\uc81c \ub514\uc790\uc778 \ubb38\uc11c\ub97c \ub9cc\ub4e4\uac70\ub098 \uad50\uccb4\ud560 \ub54c \ub514\uc790\uc778 \ubb38\uc11c\ubcc4\ub85c \ub2e4\uc591\ud55c \uc635\uc158\uc744 \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ud658\uacbd: \ud63c\ub3d9 \ud53c\ud558\uae30<\/h3>\n<p>\uadf8\ub9ac\uace0 <code>CouchbaseEnvironment.Builder<\/code> \ub294 \ub354 \uc774\uc0c1 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uad6c\ud604\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ub2e4\uc74c\uc744 \ud638\ucd9c\ud574\uc57c \ud569\ub2c8\ub2e4. <code>build()<\/code> \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2e4\uc81c \ud658\uacbd\uacfc \ud63c\ub3d9\ud558\uc9c0 \uc54a\ub3c4\ub85d (\ub530\ub77c\uc11c <code>\ub110\ud3ec\uc778\ud130 \uc608\uc678<\/code> \uc0ac\uc6a9 \uc911).<\/p>\n<h2><a id=\"misc\" name=\"misc\"><\/a>\uae30\ud0c0<\/h2>\n<h3>\uc774\ub984 \ubcc0\uacbd<\/h3>\n<p>\ub2e4\uc74c\uacfc \uad00\ub828\ub41c \uc77c\ubd80 \ud074\ub798\uc2a4 <code>N1QL<\/code> \uc758 \uc774\ub984\uc744 \ubcc0\uacbd\ud558\uc5ec \ud63c\ub3d9\uc744 \ud53c\ud558\uace0 \ub2e4\ub978 \uc720\uc0ac\ud55c \ud074\ub798\uc2a4 \ubc0f\/\ub610\ub294 \ub2e4\ub978 SDK\uc640 \ub354 \uc798 \uc77c\uce58\ud558\ub3c4\ub85d \ud588\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ub300\ubd80\ubd84 <code>\ucffc\ub9ac<\/code> \uad00\ub828 \ud074\ub798\uc2a4 \uc55e\uc5d0 <code>N1QL<\/code> (\uc608. <code>\ube44\ub3d9\uae30 \ucffc\ub9ac \uacb0\uacfc<\/code> \uac00 <code>AsyncN1qlQueryResult<\/code>). \uc774\ub294 \ubdf0(<code>ViewQuery<\/code>, <code>N1qlQuery<\/code>).<\/li>\n<li><code>\ucffc\ub9ac \ub9e4\uac1c\ubcc0\uc218<\/code> \uac00 <code>N1qlParams<\/code> \uadf8\ub9ac\uace0 <code>QueryMetrics<\/code> \uac00 <code>N1qlMetrics<\/code>.<\/li>\n<li>\ub2e8\uc5b4\uc758 \ub2e4\uc591\ud55c \uc608\uc2dc <code>\ub9e4\uac1c\ubcc0\uc218\ud654<\/code> \ub85c \ub300\uccb4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <code>\ub9e4\uac1c\ubcc0\uc218\ud654<\/code> \ub97c \ubb38\uc11c\uc640 SDK \uc804\ubc18\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 <code>N1qlQuery.parameterized(\ubb38 st, JsonObject paramValues)<\/code> \uacf5\uc7a5 \ubc29\uc2dd...<\/li>\n<\/ul>\n<h3>\uc885\uc18d\uc131 \uc5c5\uadf8\ub808\uc774\ub4dc<\/h3>\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \uc678\ubd80 \uc885\uc18d\uc131\uc774 \uc5c5\ub370\uc774\ud2b8\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><code>RxJava<\/code> \uc5d0\uc11c <code>1.0.4<\/code> \uc5d0 <strong><code>1.0.14<\/code><\/strong><\/li>\n<\/ul>\n<p>\ub610\ud55c \ub0b4\ubd80 \uc885\uc18d\uc131\ub3c4 \uc5c5\ub370\uc774\ud2b8\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><code>Netty<\/code> \uc5d0\uc11c <code>4.0.25.Final<\/code> \uc5d0 <strong><code>4.0.30.Final<\/code><\/strong><\/li>\n<li><code>LMAX \ub514\uc2a4\ub7fd\ud130<\/code> <code>3.3.0<\/code> \uc5d0 <strong><code>3.3.2<\/code><\/strong><\/li>\n<li><code>Jackson<\/code> \uc5d0\uc11c <code>2.4.2<\/code> \uc5d0 <strong><code>2.6.1<\/code><\/strong><\/li>\n<li><code>LatencyUtils<\/code> \ubc84\uc804\uc5d0 \uc0c8\ub85c \ucd94\uac00\ub428 <strong><code>2.0.2<\/code><\/strong><\/li>\n<\/ul>\n<h2>\uc774\ubc88 \ub9b4\ub9ac\uc2a4, \ud574\ud53c \ucf54\ub529\uc744 \uc990\uae30\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4!<\/h2>","protected":false},"excerpt":{"rendered":"<p>On behalf of the SDK Team, it is my great pleasure to announce that the Java SDK version 2.2 is now GA! This version is packed with enhancements and bugfixes. First and foremost it offers compatibility with all the new [&hellip;]<\/p>","protected":false},"author":48,"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":[9022],"class_list":["post-1965","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Announcing Java SDK 2.2 General Availability - 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\/javasdk-2-2-ga\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Announcing Java SDK 2.2 General Availability\" \/>\n<meta property=\"og:description\" content=\"On behalf of the SDK Team, it is my great pleasure to announce that the Java SDK version 2.2 is now GA! 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Previously, he worked in the Couchbase Java SDK team. His interests span software design aspects (OOP, design patterns, software architecture), rich clients, what lies beyond code (continuous integration, (D)VCS, best practices), and reactive programming. He is also an editor for the French version of InfoQ.com.\",\"url\":\"https:\/\/www.couchbase.com\/blog\/ko\/author\/simon-basle\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Announcing Java SDK 2.2 General Availability - The Couchbase Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.couchbase.com\/blog\/ko\/javasdk-2-2-ga\/","og_locale":"ko_KR","og_type":"article","og_title":"Announcing Java SDK 2.2 General Availability","og_description":"On behalf of the SDK Team, it is my great pleasure to announce that the Java SDK version 2.2 is now GA! 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