{"id":1548,"date":"2014-12-18T14:22:56","date_gmt":"2014-12-18T14:22:56","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=1548"},"modified":"2017-05-03T13:44:29","modified_gmt":"2017-05-03T20:44:29","slug":"couchbase-java-sdk-internals","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-java-sdk-internals\/","title":{"rendered":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc790\ubc14 SDK \ub0b4\ubd80"},"content":{"rendered":"

[\uc774 \ube14\ub85c\uadf8\ub294 https:\/\/nitschinger.at\/ \uc5d0\uc11c \uc2e0\ub514\ucf00\uc774\ud2b8\ub418\uc5c8\uc2b5\ub2c8\ub2e4.]<\/em><\/p>\n

\ub3d9\uae30 \ubd80\uc5ec<\/h2>\n

\uc774 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc740 \uc774\ubbf8 Couchbase Java SDK\ub97c \uc0ac\uc6a9\ud574 \ubcf8 \uc801\uc774 \uc788\uace0 \ub0b4\ubd80\uac00 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc54c\uace0 \uc2f6\uc740 \ubd84\ub4e4\uc744 \uc704\ud55c \ub9e4\uc6b0 \uc0c1\uc138\ud558\uace0 \uc720\uc775\ud55c \uae00\uc785\ub2c8\ub2e4. \uc774 \uae00\uc740 Java SDK\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc18c\uac1c\uac00 \uc544\ub2c8\uba70, \uc55e\uc73c\ub85c \uc0c1\ub2f9\ud788 \uace0\uae09\uc801\uc778 \uc8fc\uc81c\ub97c \ub2e4\ub8f0 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n

\uc77c\ubc18\uc801\uc73c\ub85c SDK\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud560 \ub54c\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8 \ub77c\uc774\ube0c\ub7ec\ub9ac, \ubb38\uc11c, \ub9b4\ub9ac\uc2a4 \ub178\ud2b8 \ub4f1 \uac1c\ubc1c\uc5d0 \ud544\uc694\ud55c \ubaa8\ub4e0 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \uae00\uc5d0\uc11c SDK\ub294 \ub2ec\ub9ac \uba85\uc2dc\ub418\uc9c0 \uc54a\ub294 \ud55c \ud074\ub77c\uc774\uc5b8\ud2b8 \ub77c\uc774\ube0c\ub7ec\ub9ac(\ucf54\ub4dc)\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/span><\/div>\n
<\/div>\n
\n

\uc18c\uac1c<\/h2>\n

\ubb34\uc5c7\ubcf4\ub2e4\ub3c4 SDK\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uae30\ub2a5\uc744 \ub798\ud551\ud558\uace0 \ud655\uc7a5\ud55c\ub2e4\ub294 \uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. <\/span>\uc2a4\ud30c\uc774\uba64\uce90\uc2dc<\/a> (\"\uc2a4\ud30c\uc774\"\ub77c\uace0 \ud568) \uba64\uce90\uc2dc\ub4dc \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub0b4\ubd80\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c \uc911 \ud558\ub098\ub294 \uba64\uce90\uc2dc\ub4dc \ud504\ub85c\ud1a0\ucf5c\uc774\uba70, \ub9ce\uc740 \uae30\ub2a5\uc744 \uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74\uc5d0 SDK\uc758 \uccab \ubc88\uc9f8 \ub808\uc774\uc5b4\ub97c \ubc97\uaca8\ub0b4\uae30 \uc2dc\uc791\ud558\uba74 \uc2a4\ud30c\uc774\uac00 \uc560\ucd08\uc5d0 SDK\uc5d0 \ud544\uc694\ud55c \uac83\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubd80 \uad6c\uc131 \uc694\uc18c\uac00 \ub2e4\uc18c \ub354 \ubcf5\uc7a1\ud558\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610 \ub2e4\ub978 \ubd80\ubd84\uc740 \ub9ce\uc740 \uad6c\uc131 \uc694\uc18c\uac00 \uc11c\ub85c \uc5bd\ud600 \uc788\uc73c\ubbc0\ub85c \ud56d\uc0c1 \uc885\uc18d\uc131\uc744 \uc62c\ubc14\ub974\uac8c \ud30c\uc545\ud574\uc57c \ud55c\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc774 \ucd94\uac00\ub418\uac70\ub098 \uc218\uc815\ub418\uc5c8\uae30 \ub54c\ubb38\uc5d0 \uc0c8 SDK\uc640 \uac19\uc740 \ub0a0\uc9dc\uc5d0 \uc0c8 \uc2a4\ud30c\uc774 \ubc84\uc804\uc744 \ucd9c\uc2dc\ud569\ub2c8\ub2e4.<\/span><\/p>\n

\ub530\ub77c\uc11c spy\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uae30\ub2a5\uc744 \uc7ac\uc0ac\uc6a9\ud558\ub294 \uac83 \uc678\uc5d0\ub3c4 SDK\ub294 \uc8fc\ub85c \uc790\ub3d9 \ud074\ub7ec\uc2a4\ud130 \ud1a0\ud3f4\ub85c\uc9c0 \uad00\ub9ac\uc640 1.1(\ubc0f 2.0 \uc11c\ubc84) \uc774\ud6c4 \ubdf0 \uc9c0\uc6d0\uc774\ub77c\ub294 \ub450 \uac00\uc9c0 \uae30\ub2a5 \ube14\ub85d\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uadf8 \uc678\uc5d0\ub3c4 \ubc84\ud0b7 \ubc0f \ub514\uc790\uc778 \ubb38\uc11c \uad00\ub9ac\uc640 \uac19\uc740 \uad00\ub9ac \uae30\ub2a5\ub3c4 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/div>\n
<\/div>\n
\ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\uae30 \uc704\ud574 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \ub2e4\uc591\ud55c \uc218\uba85 \uc8fc\uae30 \ub2e8\uacc4\uc5d0 \ub530\ub77c \uc804\uccb4 \ud504\ub85c\uc138\uc2a4\ub97c \ubd84\uc11d\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc138 \ub2e8\uacc4(\ubd80\ud2b8\uc2a4\ud2b8\ub7a9, \uc6b4\uc601, \uc885\ub8cc)\ub97c \ubaa8\ub450 \uac70\uce58\uace0 \ub098\uba74 \ub0b4\ubd80\uc5d0\uc11c \uc5b4\ub5a4 \uc77c\uc774 \ubc8c\uc5b4\uc9c0\uace0 \uc788\ub294\uc9c0 \uba85\ud655\ud558\uac8c \ud30c\uc545\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \uc624\ub958 \ucc98\ub9ac\uc5d0 \ub300\ud574\uc11c\ub294 \ubcc4\ub3c4\uc758 \ube14\ub85c\uadf8 \ud3ec\uc2a4\ud305\uc774 \uc900\ube44 \uc911\uc774\ubbc0\ub85c \uc5ec\uae30\uc11c\ub294 \uc790\uc138\ud788 \ub2e4\ub8e8\uc9c0 \uc54a\uaca0\uc2b5\ub2c8\ub2e4(\uba87 \uc8fc \ud6c4\uc5d0 \uac19\uc740 \ube14\ub85c\uadf8\uc5d0 \uac8c\uc2dc\ub420 \uc608\uc815\uc785\ub2c8\ub2e4).<\/div>\n

1\ub2e8\uacc4: \ubd80\ud2b8\uc2a4\ud2b8\ub7a9<\/span><\/p>\n<\/div>\n

\uc2e4\uc81c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc791\uc5c5\uc744 \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 <\/span>get()<\/em> \uadf8\ub9ac\uace0 <\/span>set()<\/em>\ub97c \ubd80\ud2b8\uc2a4\ud2b8\ub7a9\ud574\uc57c \ud569\ub2c8\ub2e4. <\/span>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ud074\ub77c\uc774\uc5b8\ud2b8<\/em> \uac1d\uccb4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \uc218\ud589\ud574\uc57c \ud560 \uc911\uc694\ud55c \ubd80\ubd84\uc740 \ucc98\uc74c\uc5d0 \ud074\ub7ec\uc2a4\ud130 \uad6c\uc131(\ub178\ub4dc\uc640 vBucket \ub9f5\uc774 \ud3ec\ud568\ub41c)\uc744 \uac00\uc838\uc624\ub294 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c (\uac70\uc758) \uc2e4\uc2dc\uac04\uc73c\ub85c \ud074\ub7ec\uc2a4\ud130 \uc5c5\ub370\uc774\ud2b8\ub97c \ubc1b\uae30 \uc704\ud55c \uc2a4\ud2b8\ub9ac\ubc0d \uc5f0\uacb0\ub3c4 \uc124\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n

\ubd80\ud2b8\uc2a4\ud2b8\ub7a9 \uc911\uc5d0 \ud1b5\uacfc\ud558\ub294 \ub178\ub4dc \ubaa9\ub85d\uc744 \uac00\uc838\uc640\uc11c \ubc18\ubcf5\ud569\ub2c8\ub2e4. \ubaa9\ub85d\uc5d0\uc11c \ud3ec\ud2b8 8091\ub85c \uc5f0\uacb0\ud560 \uc218 \uc788\ub294 \uccab \ubc88\uc9f8 \ub178\ub4dc\ub294 \uc11c\ubc84\uc5d0\uc11c RESTful \uc778\ud130\ud398\uc774\uc2a4\ub97c \uac78\uc5b4\uac00\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \ub2e4\uc74c \ub178\ub4dc\uac00 \uc2dc\ub3c4\ub429\ub2c8\ub2e4. \uc989, \uc81c\uacf5\ub41c <\/span>https:\/\/host:port\/pools<\/em> URI\ub97c \ud074\ub9ad\ud558\uba74 \uacb0\uad6d \ubc84\ud0b7 \uc5d4\ud2f0\ud2f0\ub85c \uc5f0\uacb0\ub418\ub294 \ub9c1\ud06c\ub97c \ub530\ub77c\uac11\ub2c8\ub2e4. \uc774 \ubaa8\ub4e0 \uc77c\uc740 <\/span>\uad6c\uc131 \uacf5\uae09\uc790<\/em>(\uc774 \uacbd\uc6b0 <\/span>com.couchbase.client.vbucket.ConfigurationProviderHTTP<\/em>. \ub0b4\ubd80\ub97c \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uace0 \uc2f6\uc73c\uc2dc\uba74<\/span> getBucketConfiguration<\/em> \uadf8\ub9ac\uace0 <\/span>readPools<\/em> \uba54\uc11c\ub4dc.<\/span><\/div>\n
<\/div>\n
(\uc131\uacf5\uc801\uc778) \uac77\uae30\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uba85\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/div>\n
<\/div>\n
    \n
  1. GET \/pools<\/li>\n
  2. \"\uae30\ubcf8\" \ud480\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n
  3. GET \/pools\/default<\/span><\/li>\n
  4. \ubc84\ud0b7 \ubaa9\ub85d\uc774 \ud3ec\ud568\ub41c \"buckets\" \ud574\uc2dc\ub97c \ucc3e\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n
  5. GET \/pools\/default\/buckets<\/span><\/li>\n
  6. \ubc84\ud0b7 \ubaa9\ub85d\uc744 \uad6c\ubb38 \ubd84\uc11d\ud558\uace0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc81c\uacf5\ud55c \ubc84\ud0b7\uc744 \ucd94\ucd9c\ud569\ub2c8\ub2e4.<\/span><\/li>\n
  7. GET \/pools\/default\/buckets\/<\/span><\/li>\n<\/ol>\n

    \uc774\uc81c \ud544\uc694\ud55c REST \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0 \ub3c4\ub2ec\ud588\uc2b5\ub2c8\ub2e4. \uc774 JSON \uc751\ub2f5 \uc548\uc5d0\ub294 SDK \ub0b4\ubd80\uc801\uc73c\ub85c\ub3c4 \uc0ac\uc6a9\ub418\ub294 \ubaa8\ub4e0 \uc720\uc6a9\ud55c \uc138\ubd80 \uc815\ubcf4\uac00 \uc788\uc2b5\ub2c8\ub2e4(\uc608\ub97c \ub4e4\uc5b4 <\/span>\uc2a4\ud2b8\ub9ac\ubc0d\uc6b0\ub9ac<\/em>\ub178\ub4dc \ubc0f <\/span>vBucketServerMap<\/em>). \uad6c\uc131\uc774 \uad6c\ubb38 \ubd84\uc11d\ub418\uace0 \uc800\uc7a5\ub429\ub2c8\ub2e4. \uacc4\uc18d \uc9c4\ud589\ud558\uae30 \uc804\uc5d0 REST \uc6cc\ud06c\uc758 \uc774\uc0c1\ud55c \ud480 \ubd80\ubd84\uc5d0 \ub300\ud574 \uac04\ub2e8\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n

    \ubc84\ud0b7\uc744 \uadf8\ub8f9\ud654\ud558\ub294 \ub9ac\uc18c\uc2a4 \ud480\uc758 \uac1c\ub150\uc740 Couchbase Server\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc9c0\ub9cc \ud604\uc7ac \uad6c\ud604\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc REST API\ub294 \uc774\ub7ec\ud55c \ubc29\uc2dd\uc73c\ub85c \uad6c\ud604\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \ubaa8\ub4e0 SDK\uc5d0\uc11c \uc774\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc989, \uc774\ub860\uc801\uc73c\ub85c\ub294 \uc9c1\uc811 \ub9ac\uc18c\uc2a4 \ud480\uc758 <\/span>\/pools\/default\/\ubc84\ud0b7<\/em> \ub85c \uc124\uc815\ud558\uace0 \ucc98\uc74c \uba87 \uac1c\uc758 \ucffc\ub9ac\ub97c \uac74\ub108\ub6f0\uba74 \ud604\uc7ac \ub3d9\uc791\uc740 \ubbf8\ub798\uc5d0 \ub300\ube44\ud55c \uac83\uc774\ubbc0\ub85c \uc11c\ubc84\uac00 \uad6c\ud604\ud55c \ud6c4\uc5d0\ub294 \ubd80\ud2b8\uc2a4\ud2b8\ub7a9 \ucf54\ub4dc\ub97c \ubcc0\uacbd\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span><\/div>\n
    <\/div>\n
    \ubd80\ud2b8\uc2a4\ud2b8\ub7a9 \ub2e8\uacc4\ub85c \ub3cc\uc544\uac11\ub2c8\ub2e4. \uc774\uc81c \ubaa8\ub4e0 \ub178\ub4dc(\ubc0f \ud638\uc2a4\ud2b8 \uc774\ub984 \ub610\ub294 IP \uc8fc\uc18c)\uac00 \ud3ec\ud568\ub41c \uc720\ud6a8\ud55c \ud074\ub7ec\uc2a4\ud130 \uad6c\uc131\uc774 \uc788\uc73c\ubbc0\ub85c \ub178\ub4dc\uc5d0 \ub300\ud55c \uc5f0\uacb0\uc744 \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\ub294 \uac83 \uc678\uc5d0\ub3c4 \ub370\uc774\ud130 \uc5f0\uacb0 \uc911 \ud558\ub098\uc5d0 \ub300\ud55c \uc2a4\ud2b8\ub9ac\ubc0d \uc5f0\uacb0\uc744 \uc778\uc2a4\ud134\uc2a4\ud654\ud574\uc57c \ud569\ub2c8\ub2e4. \uac04\ub2e8\ud558\uac8c \ud558\uae30 \uc704\ud574 \ucd08\uae30 \uad6c\uc131\uc744 \ud55c \ubaa9\ub85d\uc5d0\uc11c \ub178\ub4dc\uc5d0 \ub300\ud55c \uc2a4\ud2b8\ub9ac\ubc0d \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4.<\/div>\n
    <\/div>\n
    \uc5ec\uae30\uc11c \uba85\uc2ec\ud574\uc57c \ud560 \uc911\uc694\ud55c \uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ud074\ub77c\uc774\uc5b8\ud2b8<\/em> \uac1d\uccb4\uac00 \uc5ec\ub7ec \ub178\ub4dc\uc5d0\uc11c \uc2e4\ud589\ub418\uace0 \ubaa8\ub450 \ub3d9\uc77c\ud55c \ubaa9\ub85d\uc73c\ub85c \ubd80\ud2b8\uc2a4\ud2b8\ub7a9\ub418\ub294 \uacbd\uc6b0 \uc2a4\ud2b8\ub9ac\ubc0d \uc5f0\uacb0\uc744 \uc704\ud574 \ub3d9\uc77c\ud55c \ub178\ub4dc\uc5d0 \uc5f0\uacb0\ud558\uac8c \ub418\uc5b4 \ubcd1\ubaa9 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubd80\ud558\ub97c \uc870\uae08 \ub354 \uc798 \ubd84\uc0b0\ud558\ub824\uba74 \ubc30\uc5f4\uc744 \uc154\ud50c\ud558\uc5ec \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ud074\ub77c\uc774\uc5b8\ud2b8<\/em> \uac1d\uccb4\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uba87 \uac1c\ub9cc \uc788\ub294 \uacbd\uc6b0 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ud074\ub77c\uc774\uc5b8\ud2b8<\/em> \uac1c\uccb4\uac00 \ud074\ub7ec\uc2a4\ud130\uc5d0 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc5b4\ub3c4 \uc804\ud600 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/div>\n
    <\/div>\n
    \n
    \uc2a4\ud2b8\ub9ac\ubc0d \uc5f0\uacb0 URI\ub294 \uc774\uc804\uc5d0 \ubc1b\uc740 \uc124\uc815\uc5d0\uc11c \uac00\uc838\uc628 \uac83\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/div>\n
    <\/div>\n
    \n
    streamingUri: \"\/pools\/default\/bucketsStreaming\/default?bucket_uuid=88cae4a609eea500d8ad072fe71a7290\"<\/div>\n<\/div>\n
    <\/div>\n
    \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \uc774 \uc8fc\uc18c\ub97c \uac00\ub9ac\ud0a4\uba74 \ud074\ub7ec\uc2a4\ud130 \ud1a0\ud3f4\ub85c\uc9c0 \uc5c5\ub370\uc774\ud2b8\ub3c4 \uc2e4\uc2dc\uac04\uc73c\ub85c \uc2a4\ud2b8\ub9ac\ubc0d\ub429\ub2c8\ub2e4. \uc2a4\ud2b8\ub9ac\ubc0d \uc5f0\uacb0\uc740 \ud56d\uc0c1 \uc124\uc815\ub418\uc5b4\uc57c \ud558\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c \uc2a4\ub808\ub4dc\ub97c \ucc28\ub2e8\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc774 \uc791\uc5c5\uc740 \ub2e4\ub978 \uc2a4\ub808\ub4dc\uc5d0\uc11c \ucc98\ub9ac\ud558\ub294 \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \uc218\ud589\ub429\ub2c8\ub2e4. \uc774 \uc791\uc5c5\uc5d0\ub294 \ube44\ub3d9\uae30 \uc791\uc5c5\uc744 \ucc98\ub9ac\ud558\ub294 \ub9e4\uc6b0 \ud3b8\ub9ac\ud55c \ubc29\ubc95\uc744 \uc81c\uacf5\ud558\ub294 NIO \ud504\ub808\uc784\uc6cc\ud06c Netty\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubd80\ubd84\uc744 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uace0 \uc2f6\ub2e4\uba74 \ubaa8\ub4e0 \uc77d\uae30 \uc791\uc5c5\uc740 \uc4f0\uae30 \uc791\uc5c5\uacfc \uc644\uc804\ud788 \ubd84\ub9ac\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \uc11c\ubc84\uc5d0\uc11c \ub3cc\uc544\uc624\ub294 \ub0b4\uc6a9\uc744 \ucc98\ub9ac\ud558\ub294 \ud578\ub4e4\ub7ec\ub97c \ucc98\ub9ac\ud574\uc57c \ud55c\ub2e4\ub294 \uc810\uc744 \uba85\uc2ec\ud558\uc138\uc694. Netty\uc5d0 \ud544\uc694\ud55c \uc77c\ubd80 \ubc30\uc120\uc744 \uc81c\uc678\ud558\uace0 \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc740 com.couchbase.client.vbucket.BucketMonitor \ubc0f com.couchbase.client.vbucket.BucketUpdateResponseHandler\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc18c\ucf13\uc774 \ub2eb\ud788\ub294 \uacbd\uc6b0(\uc608: \uc774 \ub178\ub4dc\uac00 \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c \uc7ac\uc870\uc815\ub418\ub294 \uacbd\uc6b0) \uc774 \uc2a4\ud2b8\ub9ac\ubc0d \uc5f0\uacb0\uc744 \ub2e4\uc2dc \uc124\uc815\ud558\ub824\uace0 \uc2dc\ub3c4\ud569\ub2c8\ub2e4.<\/div>\n
    <\/div>\n
    \uc2e4\uc81c\ub85c \ud074\ub7ec\uc2a4\ud130 \ub178\ub4dc\uc5d0 \ub370\uc774\ud130\ub97c \uc154\ud50c\ud558\ub824\uba74 \ub2e4\uc591\ud55c \uc18c\ucf13\uc744 \ud074\ub7ec\uc2a4\ud130 \ub178\ub4dc\uc5d0 \uc5f4\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc18c\ucf13\uc744 \uc0ac\uc804 \uc608\ubc29\uc801\uc73c\ub85c \uad00\ub9ac\ud558\uae30 \ub54c\ubb38\uc5d0 \ud074\ub77c\uc774\uc5b8\ud2b8 \ub0b4\ubd80\uc5d0\uc11c\ub294 \uc5f0\uacb0 \ud480\ub9c1\uc774 \uc804\ud600 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc11c\ubc84 \uc911 \ud558\ub098\uc5d0 \ub300\ud55c \ud2b9\uc218 \uc2a4\ud2b8\ub9ac\ubc0d \uc5f0\uacb0(\ud3ec\ud2b8 8091\uc5d0 \ub300\ud574 \uc5f4\ub9bc)\uc744 \uc81c\uc678\ud558\uace0 \ub2e4\uc74c \uc5f0\uacb0\uc744 \uc5f4\uc5b4\uc57c \ud569\ub2c8\ub2e4:<\/div>\n
    <\/div>\n
      \n
    1. \uba64\uce90\uc2dc\ub4dc \uc18c\ucf13: \ud3ec\ud2b8 11210<\/li>\n
    2. \uc18c\ucf13 \ubcf4\uae30: \ud3ec\ud2b8 8092<\/span><\/li>\n<\/ol>\n<\/div>\n

      \ud3ec\ud2b8 11211\uc740 \ud074\ub77c\uc774\uc5b8\ud2b8 SDK \ub0b4\ubd80\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ud074\ub7ec\uc2a4\ud130\ub97c \uc778\uc2dd\ud558\uc9c0 \ubabb\ud558\ub294 \uc77c\ubc18 \uba64\uce90\uc2dc\ub4dc \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \uc5f0\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub41c\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud558\uc138\uc694. \uc989, \uc774\ub7ec\ud55c \uc77c\ubc18 \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \ud074\ub7ec\uc2a4\ud130 \ud1a0\ud3f4\ub85c\uc9c0\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

      \ub530\ub77c\uc11c \uacbd\ud5d8\uc0c1 10\uac1c\uc758 \ub178\ub4dc \ud074\ub7ec\uc2a4\ud130\uac00 \uc2e4\ud589 \uc911\uc778 \uacbd\uc6b0 \ud558\ub098\uc758 CouchbaseClient \uac1d\uccb4\ub294 \uc57d 21\uac1c(2*10 + 1)\uc758 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc18c\ucf13\uc744 \uc5f4\uac8c \ub429\ub2c8\ub2e4. \uc774\ub294 \uc9c1\uc811 \uad00\ub9ac\ub418\ubbc0\ub85c \ub178\ub4dc\uac00 \uc81c\uac70\ub418\uac70\ub098 \ucd94\uac00\ub418\uba74 \uadf8\uc5d0 \ub530\ub77c \uc22b\uc790\uac00 \ubcc0\uacbd\ub429\ub2c8\ub2e4.<\/span><\/div>\n
      <\/div>\n
      \uc774\uc81c \ubaa8\ub4e0 \uc18c\ucf13\uc774 \uc5f4\ub838\uc73c\ubbc0\ub85c \uc77c\ubc18 \ud074\ub7ec\uc2a4\ud130 \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc900\ube44\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubcf4\uc2dc\ub2e4\uc2dc\ud53c, CouchbaseClient \uac1d\uccb4\uac00 \ubd80\ud2b8\uc2a4\ud2b8\ub7a9\ub420 \ub54c \ub9ce\uc740 \uc624\ubc84\ud5e4\ub4dc\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc694\uccad\uc774 \uc788\uc744 \ub54c\ub9c8\ub2e4 \uc0c8 \uac1d\uccb4\ub97c \uc0dd\uc131\ud558\uac70\ub098 \ud558\ub098\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc11c\ubc84\uc5d0\uc11c \ub9ce\uc740 CouchbaseClient \uac1d\uccb4\ub97c \uc2e4\ud589\ud558\ub294 \uac83\uc740 \uad8c\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc11c\ubc84\uc5d0 \ubd88\ud544\uc694\ud55c \uc624\ubc84\ud5e4\ub4dc\uc640 \ubd80\ud558\uac00 \ucd94\uac00\ub418\uace0 \ud074\ub7ec\uc2a4\ud130\uc5d0 \ub300\ud574 \uc5f4\ub9b0 \ucd1d \uc18c\ucf13\uc774 \ub298\uc5b4\ub0a0 \ubfd0\uc785\ub2c8\ub2e4(\uc131\ub2a5 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc74c).<\/div>\n
      <\/div>\n
      \ucc38\uace0\ub85c, \uc77c\ubc18 \uc815\ubcf4 \uc218\uc900 \ub85c\uae45\uc774 \ud65c\uc131\ud654\ub41c \uc0c1\ud0dc\uc5d0\uc11c 1\ub178\ub4dc \ud074\ub7ec\uc2a4\ud130(Couchbase \ubc84\ud0b7)\uc5d0 \uc5f0\uacb0 \ubc0f \uc5f0\uacb0 \ud574\uc81c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubaa8\uc2b5\uc785\ub2c8\ub2e4:<\/div>\n
      <\/div>\n
      \n
      \n
      Apr 17, 2013 3:14:49 PM com.couchbase.client.CouchbaseProperties setPropertyFile
      \nINFO: \uc18d\uc131 \ud30c\uc77c \"cbclient.properties\"\ub97c \ub85c\ub4dc\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4: \uc2dc\uc2a4\ud15c \ud074\ub798\uc2a4 \ub85c\ub354\uc5d0\uc11c \ud30c\uc77c\uc744 \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:14:49.656 INFO com.couchbase.client.CouchbaseConnection: \ud050 \uc5f0\uacb0\uc5d0 {QA sa=\/127.0.0.1:11210, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:14:49.673 INFO com.couchbase.client.CouchbaseConnection: sun.nio.ch.SelectionKeyImpl@2adb1d4\uc5d0 \ub300\ud55c \uc5f0\uacb0 \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:14:49.718 INFO com.couchbase.client.ViewConnection: \uc5f0\uacb0 \ub300\uae30\uc5f4\uc5d0 localhost\ub97c \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:14:49.720 INFO com.couchbase.client.CouchbaseClient: viewmode \uc18d\uc131\uc774 \uc815\uc758\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \ubdf0\ubaa8\ub4dc\ub97c \ud504\ub85c\ub355\uc158 \ubaa8\ub4dc\ub85c \uc124\uc815
      \n2013-04-17 15:14:49.856 INFO com.couchbase.client.CouchbaseConnection: \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \uc885\ub8cc\ud569\ub2c8\ub2e4.
      \n2013-04-17 15:14:49.861 INFO com.couchbase.client.ViewConnection: \ub178\ub4dc localhost\uc5d0 \ud050\uc5d0 \uc791\uc5c5\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:14:49.861 INFO com.couchbase.client.ViewNode: \ub85c\uceec \ud638\uc2a4\ud2b8\uc5d0 \ub300\ud55c I\/O \ub9ac\uc561\ud130\uac00 \uc885\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/div>\n<\/div>\n
      <\/div>\n
      Couchbase Server 1.8\uc5d0 \uc5f0\uacb0\ud558\uac70\ub098 Memcache-Bucket\uc5d0 \uc5f0\uacb0\ud558\ub294 \uacbd\uc6b0 \ubcf4\uae30 \uc5f0\uacb0\uc774 \uc124\uc815\ub418\ub294 \uac83\uc744 \ubcfc \uc218 \uc5c6\uc2b5\ub2c8\ub2e4:<\/div>\n
      <\/div>\n
      \n
      INFO: \uc18d\uc131 \ud30c\uc77c \"cbclient.properties\"\ub97c \ub85c\ub4dc\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4: \uc2dc\uc2a4\ud15c \ud074\ub798\uc2a4 \ub85c\ub354\uc5d0\uc11c \ud30c\uc77c\uc744 \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:16:44.295 INFO com.couchbase.client.CouchbaseConnection: \ud050 \uc5f0\uacb0\uc5d0 {QA sa=\/192.168.56.101:11210, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0}\ub97c \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:16:44.297 INFO com.couchbase.client.CouchbaseConnection: \ud050 \uc5f0\uacb0\uc5d0 {QA sa=\/192.168.56.102:11210, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0}\ub97c \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:16:44.298 INFO com.couchbase.client.CouchbaseConnection: \ud050 \uc5f0\uacb0\uc5d0 {QA sa=\/192.168.56.103:11210, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0}\ub97c \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:16:44.298 INFO com.couchbase.client.CouchbaseConnection: \ud050 \uc5f0\uacb0\uc5d0 {QA sa=\/192.168.56.104:11210, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0}\ub97c \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:16:44.306 INFO com.couchbase.client.CouchbaseConnection: sun.nio.ch.SelectionKeyImpl@38b5dac4\uc5d0 \ub300\ud55c \uc5f0\uacb0 \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:16:44.313 INFO com.couchbase.client.CouchbaseClient: viewmode \uc18d\uc131\uc774 \uc815\uc758\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \ubdf0\ubaa8\ub4dc\ub97c \ud504\ub85c\ub355\uc158 \ubaa8\ub4dc\ub85c \uc124\uc815
      \n2013-04-17 15:16:44.332 INFO com.couchbase.client.CouchbaseConnection: sun.nio.ch.SelectionKeyImpl@69945ce\uc5d0 \ub300\ud55c \uc5f0\uacb0 \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:16:44.333 INFO com.couchbase.client.CouchbaseConnection: sun.nio.ch.SelectionKeyImpl@6766afb3\uc5d0 \ub300\ud55c \uc5f0\uacb0 \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:16:44.334 INFO com.couchbase.client.CouchbaseConnection: sun.nio.ch.SelectionKeyImpl@2b2d96f2\uc5d0 \ub300\ud55c \uc5f0\uacb0 \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.
      \n2013-04-17 15:16:44.368 INFO net.spy.memcached.auth.AuthThread: 192.168.56.103\/192.168.56.103:11210\uc73c\ub85c \uc778\uc99d\ub428
      \n2013-04-17 15:16:44.368 INFO net.spy.memcached.auth.AuthThread: 192.168.56.102\/192.168.56.102:11210\uc73c\ub85c \uc778\uc99d\ub428
      \n2013-04-17 15:16:44.369 INFO net.spy.memcached.auth.AuthThread: 192.168.56.101\/192.168.56.101:11210\uc73c\ub85c \uc778\uc99d\ub428
      \n2013-04-17 15:16:44.369 INFO net.spy.memcached.auth.AuthThread: 192.168.56.104\/192.168.56.104:11210\uc73c\ub85c \uc778\uc99d\ub428
      \n2013-04-17 15:16:44.490 INFO com.couchbase.client.CouchbaseConnection: \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \uc885\ub8cc\ud569\ub2c8\ub2e4.<\/div>\n<\/div>\n<\/div>\n

      2\ub2e8\uacc4: \uc6b4\uc601<\/span>
      \nSDK\uac00 \ubd80\ud2b8\uc2a4\ud2b8\ub7a9\ub418\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc5f0\uacb0\ub41c \ud074\ub7ec\uc2a4\ud130\uc5d0 \ub300\ud574 \uc791\uc5c5\uc744 \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc758 \ubaa9\uc801\uc0c1, \uc548\uc815\uc801\uc778 \ud074\ub7ec\uc2a4\ud130\uc5d0 \ub300\ud574 \uc2e4\ud589\ub418\ub294 \uc791\uc5c5\uacfc \ud604\uc7ac \uc5b4\ub5a4 \ud615\ud0dc\uc758 \ud1a0\ud3f4\ub85c\uc9c0 \ubcc0\uacbd(\ub178\ub4dc \ucd94\uac00 \ub4f1\uc73c\ub85c \uc778\ud574 \uacc4\ud68d\ub41c \uac83\uc774\ub4e0 \ub178\ub4dc \uc7a5\uc560\ub85c \uc778\ud574 \uacc4\ud68d\ub418\uc9c0 \uc54a\uc740 \uac83\uc774\ub4e0)\uc774 \ubc1c\uc0dd\ud558\uace0 \uc788\ub294 \ud074\ub7ec\uc2a4\ud130\uc5d0 \ub300\ud55c \uc791\uc5c5\uc744 \uad6c\ubd84\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uba3c\uc800 \uc77c\ubc18 \uc791\uc5c5\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

      \uc548\uc815\uc801\uc778 \ud074\ub7ec\uc2a4\ud130\uc5d0 \ub300\ud55c \uc791\uc5c5<\/h3>\n
      \ucc98\uc74c\ubd80\ud130 \uc9c1\uc811 \ubcf4\uc774\uc9c0\ub294 \uc54a\uc9c0\ub9cc SDK \ub0b4\ubd80\uc5d0\uc11c\ub294 \uba64\uce90\uc2dc\ub41c \uc5f0\uc0b0\uacfc \ubcf4\uae30 \uc5f0\uc0b0\uc744 \uad6c\ubd84\ud574\uc57c \ud569\ub2c8\ub2e4. \uba54\uc11c\ub4dc \uc2dc\uadf8\ub2c8\ucc98\uc5d0 \uace0\uc720 \ud0a4\uac00 \uc788\ub294 \ubaa8\ub4e0 \uc5f0\uc0b0\uc740 \uba64\uce90\uc2dc\ub4dc \uc5f0\uc0b0\uc73c\ub85c \uac04\uc8fc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubaa8\ub4e0 \uc5f0\uc0b0\uc740 \uacb0\uad6d \uc2a4\ud30c\uc774\ub97c \ud1b5\ud574 \ud37c\ub110\ub9c1\ub429\ub2c8\ub2e4. \ubc18\uba74\uc5d0 \ubcf4\uae30 \uc5f0\uc0b0\uc740 SDK \uc790\uccb4 \ub0b4\uc5d0\uc11c \uc644\uc804\ud788 \uad6c\ud604\ub429\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      \ubcf4\uae30\uc640 \uba64\uce90\uc2dc\ub4dc \uc791\uc5c5\uc740 \ubaa8\ub450 \ube44\ub3d9\uae30\uc2dd\uc785\ub2c8\ub2e4. \uc2a4\ud30c\uc774 \ub0b4\ubd80\uc5d0\ub294 IO \uc791\uc5c5\uc744 \ucc98\ub9ac\ud558\ub294 \uc804\uc6a9 \uc2a4\ub808\ub4dc(I\/O \uc2a4\ub808\ub4dc\ub77c\uace0 \ud568)\uac00 \ud558\ub098 \uc788\uc2b5\ub2c8\ub2e4. \ud2b8\ub798\ud53d\uc774 \ub9ce\uc740 \ud658\uacbd\uc5d0\uc11c\ub294 \uc774 \uc2a4\ub808\ub4dc\uac00 \ud56d\uc0c1 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774 \uc2a4\ub808\ub4dc\ub294 \ube44\ucc28\ub2e8 Java NIO \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud574 \ud2b8\ub798\ud53d\uc744 \ucc98\ub9ac\ud558\uace0, \ub370\uc774\ud130\ub97c \uc4f0\uac70\ub098 \uc77d\uc744 \uc218 \uc788\uc744 \ub54c \uc54c\ub9bc\uc744 \ubc1b\ub294 '\uc120\ud0dd\uae30'\ub97c \uc911\uc2ec\uc73c\ub85c \ub8e8\ud504\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ud504\ub85c\ud30c\uc77c\ub9c1\ud558\uba74 \uc774 \uc2a4\ub808\ub4dc\uac00 \ub300\ubd80\ubd84\uc758 \uc2dc\uac04\uc744 \uc120\ud0dd \uba54\uc11c\ub4dc\uc5d0\uc11c \ub300\uae30\ud558\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\ub294\ub370, \uc774\ub294 \uc0c8\ub85c\uc6b4 \ud2b8\ub798\ud53d\uc5d0 \ub300\ud55c \uc54c\ub9bc\uc744 \uae30\ub2e4\ub9ac\uba70 \uc720\ud734 \uc0c1\ud0dc\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \uc2a4\ud30c\uc774 \ub0b4\ubd80\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uac1c\ub150\uc740 \uc77c\ubc18\uc801\uc778 Java NIO \uc9c0\uc2dd\uc774\ubbc0\ub85c, \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 NIO \ub0b4\ubd80<\/a> \ub97c \uba3c\uc800 \uc0b4\ud3b4\ubcf8 \ud6c4 \ucf54\ub4dc \uacbd\ub85c\ub97c \ud30c\ud5e4\uce58\uc138\uc694. \uc88b\uc740 \ucd9c\ubc1c\uc810\uc740 net.spy.memcached.MemcachedConnection<\/em> \uadf8\ub9ac\uace0 net.spy.memcached.protocol.TCPMemcachedNodeImpl<\/em> \ud074\ub798\uc2a4\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. SDK \ub0b4\ubd80\uc5d0\uc11c\ub294 \uc790\uccb4 \uc7ac\uad6c\uc131 \ub85c\uc9c1\uc5d0 \uc5f0\uacb0\ud558\uae30 \uc704\ud574 MemcachedConnection\uc744 \uc7ac\uc815\uc758\ud569\ub2c8\ub2e4. \uc774 \ud074\ub798\uc2a4\ub294 SDK \ub0b4\ubd80\uc758 \ub2e4\uc74c \uc704\uce58\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. com.couchbase.client.CouchbaseConnection<\/em> \uc758 \uba64\uce90\uc2dc\ub4dc\ud615 \ubc84\ud0b7\uc758 \uacbd\uc6b0 com.couchbase.client.CouchbaseMemcachedConnection<\/em>.<\/div>\n
      <\/div>\n
      \ub530\ub77c\uc11c \uba64\uce90\uc2dc\ub41c \uc5f0\uc0b0(\uc608 get()<\/em>)\uac00 \ubc1c\ud589\ub418\uba74 IO \uc2a4\ub808\ub4dc\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \uc804\ub2ec\ub429\ub2c8\ub2e4. \uadf8\ub7ec\uba74 IO \uc2a4\ub808\ub4dc\ub294 \uc774\ub97c \ub300\uc0c1 \ub178\ub4dc\ub85c \ud5a5\ud558\ub294 \uc4f0\uae30 \ub300\uae30\uc5f4\uc5d0 \ub123\uc2b5\ub2c8\ub2e4. \uacb0\uad6d \uc4f0\uae30\uac00 \uc644\ub8cc\ub418\uba74 IO \uc2a4\ub808\ub4dc\uac00 \uc77d\uae30 \ub300\uae30\uc5f4\uc5d0 \uc815\ubcf4\ub97c \ucd94\uac00\ud558\uc5ec \uc751\ub2f5\uc744 \uc801\uc808\ud788 \ub9e4\ud551\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \ud4e8\ucc98\ub97c \uae30\ubc18\uc73c\ub85c \ud558\ubbc0\ub85c \uacb0\uacfc\uac00 \uc2e4\uc81c\ub85c \ub3c4\ucc29\ud558\uba74 \ud4e8\ucc98\uac00 \uc644\ub8cc\ub41c \uac83\uc73c\ub85c \ud45c\uc2dc\ub418\uace0 \uacb0\uacfc\uac00 \ud30c\uc2f1\ub418\uc5b4 Object\ub85c \ucca8\ubd80\ub429\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      \n
      SDK\ub294 \uba64\uce90\uc2dc\ub4dc \ubc14\uc774\ub108\ub9ac \ud504\ub85c\ud1a0\ucf5c\ub9cc \uc0ac\uc6a9\ud558\uc9c0\ub9cc, \uc2a4\ud30c\uc774\uc5d0\uc11c\ub294 ASCII\ub3c4 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \ubc14\uc774\ub108\ub9ac \ud615\uc2dd\uc774 \ud6e8\uc52c \ub354 \ud6a8\uc728\uc801\uc774\uba70 \uc77c\ubd80 \uace0\uae09 \uc791\uc5c5\uc740 \uc774 \ud615\uc2dd\uc5d0\uc11c\ub9cc \uad6c\ud604\ub429\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      SDK\uac00 \uc791\uc5c5\uc744 \uc5b4\ub514\ub85c \ubcf4\ub0bc\uc9c0 \uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\ub294\uc9c0 \uad81\uae08\ud558\uc2e4 \uac83\uc785\ub2c8\ub2e4. \uc774\ubbf8 \ucd5c\uc2e0 \ud074\ub7ec\uc2a4\ud130 \ub9f5\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\ubbc0\ub85c \ud0a4\ub97c \ud574\uc2dc\ud55c \ub2e4\uc74c \ub178\ub4dc \ubaa9\ub85d\uacfc vBucketMap\uc744 \uae30\ubc18\uc73c\ub85c \uc561\uc138\uc2a4\ud560 \ub178\ub4dc\ub97c \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. vBucketMap\uc5d0\ub294 \ubc30\uc5f4\uc758 \ub9c8\uc2a4\ud130 \ub178\ub4dc\uc5d0 \ub300\ud55c \uc815\ubcf4\ubfd0\ub9cc \uc544\ub2c8\ub77c 0~3\uac1c\uc758 \ubcf5\uc81c \ub178\ub4dc\uc5d0 \ub300\ud55c \uc815\ubcf4\ub3c4 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 (\ub2e8\ucd95\ub41c) \uc608\uc2dc\ub97c \ubcf4\uc138\uc694:<\/div>\n
      <\/div>\n
      \n
      vBucketServerMap: {
      \n\ud574\uc2dc\uc54c\uace0\ub9ac\uc998: \"CRC\",
      \nnumReplicas: 1,
      \n\uc11c\ubc84\ub9ac\uc2a4\ud2b8: [
      \n“192.168.56.101:11210”,
      \n“192.168.56.102:11210”
      \n],
      \nvBucketMap: [
      \n[0,1],
      \n[0,1],
      \n[0,1],
      \n[1,0],
      \n[1,0],
      \n[1,0]
      \n\/\/…..
      \n},<\/div>\n<\/div>\n
      <\/div>\n
      \uc11c\ubc84\ub9ac\uc2a4\ud2b8\uc5d0\ub294 \ub178\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uace0, vBucketMap\uc5d0\ub294 \uc11c\ubc84\ub9ac\uc2a4\ud2b8 \ubc30\uc5f4\uc5d0 \ub300\ud55c \ud3ec\uc778\ud130\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 1024\uac1c\uc758 vBucket\uc774 \uc788\uc73c\ubbc0\ub85c \uadf8 \uc911 \uc77c\ubd80\ub9cc \ud45c\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ubcf4\uba74 \uccab \ubc88\uc9f8 vBucket\uc5d0 \uc788\ub294 \ubaa8\ub4e0 \ud0a4\ub294 \uc778\ub371\uc2a4 0\uc5d0 \ub9c8\uc2a4\ud130 \ub178\ub4dc(\uc989, .101 \ub178\ub4dc)\uac00 \uc788\uace0 \uc778\ub371\uc2a4 1\uc5d0 \ubcf5\uc81c\ubcf8(\uc989, .102 \ub178\ub4dc)\uc774 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud074\ub7ec\uc2a4\ud130 \ub9f5\uc774 \ubcc0\uacbd\ub418\uace0 vBucket\uc774 \uc774\ub3d9\ud558\uba74 \uad6c\uc131\uc744 \uc5c5\ub370\uc774\ud2b8\ud558\uace0 \uc791\uc5c5\uc744 \uac00\ub9ac\ud0ac \uc704\uce58\ub97c \ud56d\uc0c1 \uc54c\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      \ubcf4\uae30 \uc791\uc5c5\uc740 \ub2e4\ub974\uac8c \ucc98\ub9ac\ub429\ub2c8\ub2e4. \ud0a4 \ub4f1\uc744 \ud574\uc2dc\ud558\ub294 \ubc29\ubc95\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ud2b9\uc815 \ub178\ub4dc\ub85c \ubdf0\ub97c \uc804\uc1a1\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc5f0\uacb0\ub41c \ub178\ub4dc \uac04\uc5d0 \ub77c\uc6b4\ub4dc \ub85c\ube48\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc5f0\uacb0\uc5d0 \uc5ec\uc720\uac00 \uc0dd\uae30\uba74 \uc791\uc5c5\uc740 com.couchbase.client.ViewNode\uc5d0 \ud560\ub2f9\ub41c \ub2e4\uc74c \uc2e4\ud589\ub429\ub2c8\ub2e4. \uacb0\uacfc\ub3c4 \ud4e8\ucc98\ub97c \ud1b5\ud574 \ucc98\ub9ac\ub429\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc744 \uad6c\ud604\ud558\uae30 \uc704\ud574 SDK\ub294 \ud0c0\uc0ac Apache HTTP Commons(NIO) \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/div>\n<\/div>\n

      \uc804\uccb4 \ubcf4\uae30 API\ub294 \ubaa8\ub4e0 \ub178\ub4dc\uc758 \ud3ec\ud2b8 8092 \ub4a4\uc5d0 \uc228\uc5b4 \uc788\uc73c\uba70, \ub2e4\uc74c\uacfc \ub9e4\uc6b0 \uc720\uc0ac\ud569\ub2c8\ub2e4. <\/span>CouchDB<\/a>. \uc5ec\uae30\uc5d0\ub3c4 RESTful API\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0\ub9cc \uad6c\uc870\uac00 \uc57d\uac04 \ub2e4\ub985\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ub2e4\uc74c \uc8fc\uc18c\uc5d0\uc11c \ub514\uc790\uc778 \ubb38\uc11c\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span>\/_design\/<\/em>. \uc5ec\uae30\uc5d0\ub294 JSON\uc73c\ub85c \ub41c \ubcf4\uae30 \uc815\uc758\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n

      <\/div>\n
      \n
      {
      \n\uc5b8\uc5b4: \"\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\",
      \n\ubcf4\uae30: {
      \n\ubaa8\ub450: {
      \nmap: \"function (doc) { if(doc.type == \"city\") {emit([doc.continent, doc.country, doc.name], 1)}}\",
      \n\uc904\uc785\ub2c8\ub2e4: \"_sum\"
      \n}
      \n}
      \n}<\/div>\n<\/div>\n
      <\/div>\n
      \uadf8\ub7f0 \ub2e4\uc74c \/_design\/_view\/\uc640 \uac19\uc774 \ud55c \ub2e8\uacc4 \ub354 \ub0b4\ub824\uac00\uc11c \uc2e4\uc81c\ub85c \ucffc\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/div>\n
      <\/div>\n
      \n
      {<\/span>\"total_rows\"<\/span>:<\/span>9<\/span>,\"\ud589\"<\/span>:<\/span>[<\/span>
      \n{<\/span>\"id\"<\/span>:<\/span>\"\ub3c4\uc2dc:\uc0c1\ud558\uc774\"<\/span>,\"key\"<\/span>:<\/span>[<\/span>\"\uc544\uc2dc\uc544\"<\/span>,\"china\"<\/span>,\"\uc0c1\ud558\uc774\"<\/span>]<\/span>,\"value\"<\/span>:<\/span>1<\/span>}<\/span>,
      \n{<\/span>\"id\"<\/span>:<\/span>\"\ub3c4\uc2dc:\ub3c4\ucfc4\"<\/span>,\"key\"<\/span>:<\/span>[<\/span>\"\uc544\uc2dc\uc544\"<\/span>,\"japan\"<\/span>,\"tokyo\"<\/span>]<\/span>,\"value\"<\/span>:<\/span>1<\/span>}<\/span>,
      \n{<\/span>\"id\"<\/span>:<\/span>\"\ub3c4\uc2dc:\ubaa8\uc2a4\ud06c\ubc14\"<\/span>,\"key\"<\/span>:<\/span>[<\/span>\"\uc544\uc2dc\uc544\"<\/span>,\"\ub7ec\uc2dc\uc544\"<\/span>,\"moscow\"<\/span>]<\/span>,\"value\"<\/span>:<\/span>1<\/span>}<\/span>,
      \n{<\/span>\"id\"<\/span>:<\/span>\"\ub3c4\uc2dc:\ube44\uc5d4\ub098\"<\/span>,\"key\"<\/span>:<\/span>[<\/span>\"\uc720\ub7fd\"<\/span>,\"\uc624\uc2a4\ud2b8\ub9ac\uc544\"<\/span>,\"\ube44\uc5d4\ub098\"<\/span>]<\/span>,\"value\"<\/span>:<\/span>1<\/span>}<\/span>,
      \n{<\/span>\"id\"<\/span>:<\/span>\"\ub3c4\uc2dc:\ud30c\ub9ac\"<\/span>,\"key\"<\/span>:<\/span>[<\/span>\"\uc720\ub7fd\"<\/span>,\"\ud504\ub791\uc2a4\"<\/span>,\"paris\"<\/span>]<\/span>,\"value\"<\/span>:<\/span>1<\/span>}<\/span>,
      \n{<\/span>\"id\"<\/span>:<\/span>\"\ub3c4\uc2dc:\ub85c\ub9c8\"<\/span>,\"key\"<\/span>:<\/span>[<\/span>\"\uc720\ub7fd\"<\/span>,\"italy\"<\/span>,\"rome\"<\/span>]<\/span>,\"value\"<\/span>:<\/span>1<\/span>}<\/span>,
      \n{<\/span>\"id\"<\/span>:<\/span>\"\ub3c4\uc2dc:\uc554\uc2a4\ud14c\ub974\ub2f4\"<\/span>,\"key\"<\/span>:<\/span>[<\/span>\"\uc720\ub7fd\"<\/span>,\"netherlands\"<\/span>,\"\uc554\uc2a4\ud14c\ub974\ub2f4\"<\/span>]<\/span>,\"value\"<\/span>:<\/span>1<\/span>}<\/span>,
      \n{<\/span>\"id\"<\/span>:<\/span>\"city:new_york\"<\/span>,\"key\"<\/span>:<\/span>[<\/span>\"north_america\"<\/span>,\"usa\"<\/span>,\"new_york\"<\/span>]<\/span>,\"value\"<\/span>:<\/span>1<\/span>}<\/span>,
      \n{<\/span>\"id\"<\/span>:<\/span>\"city:san_francisco\"<\/span>,\"key\"<\/span>:<\/span>[<\/span>\"north_america\"<\/span>,\"usa\"<\/span>,\"san_francisco\"<\/span>]<\/span>,\"value\"<\/span>:<\/span>1<\/span>}<\/span>
      \n]<\/span>
      \n}<\/span><\/div>\n<\/div>\n
      <\/div>\n
      \uc694\uccad\uc774 \uc804\uc1a1\ub418\uace0 \uc751\ub2f5\uc774 \ub3cc\uc544\uc624\uba74 \ubcf4\uae30 \uc694\uccad \uc720\ud615\uc5d0 \ub530\ub77c \uc751\ub2f5\uc774 \uad6c\ubb38 \ubd84\uc11d\ub418\ub294 \ubc29\uc2dd\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4. \ucd95\uc18c\ub41c \ubdf0 \ucffc\ub9ac\ub294 \ucd95\uc18c\ub418\uc9c0 \uc54a\uc740 \ubdf0 \ucffc\ub9ac\uc640 \ub2e4\ub974\uac8c \ubcf4\uc774\uae30 \ub54c\ubb38\uc5d0 \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c SDK\uc5d0\ub294 \uacf5\uac04 \ubdf0\uc5d0 \ub300\ud55c \uc9c0\uc6d0\ub3c4 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \uacf5\uac04 \ubdf0\ub3c4 \ub2e4\ub974\uac8c \ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      \uc804\uccb4 \ubcf4\uae30 \uc751\ub2f5 \uad6c\ubb38 \ubd84\uc11d \uad6c\ud604\uc740 \ub0b4\ubd80\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. com.couchbase.client.protocol.views<\/em> \ub124\uc784\uc2a4\ud398\uc774\uc2a4\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 ViewResponse\uc640 \uac19\uc740 \ucd94\uc0c1 \ud074\ub798\uc2a4\uc640 \uc778\ud130\ud398\uc774\uc2a4\uac00 \uc788\uc73c\uba70, ViewResponseNoDocs, ViewResponseWithDocs \ub610\ub294 ViewResponseReduced\uc640 \uac19\uc740 \ud2b9\uc218 \uad6c\ud604\ub3c4 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ucffc\ub9ac \uac1d\uccb4\uc5d0\uc11c setIncludeDocs()\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 SDK\uac00 \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \uba64\uce90\uc2dc \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc804\uccb4 \ubb38\uc11c\ub97c \ub85c\ub4dc\ud574\uc57c \ud558\ubbc0\ub85c \uc0c1\ud669\uc774 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc774 \uc791\uc5c5\uc740 \ubdf0\ub97c \ud30c\uc2f1\ud558\ub294 \ub3d9\uc548\uc5d0\ub3c4 \uc218\ud589\ub429\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      \uc774\uc81c SDK\uac00 \uc548\uc815\uc801\uc778 \uc870\uac74\uc5d0\uc11c \uc791\uc5c5\uc744 \ubc30\ud3ec\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uae30\ubcf8\uc801\uc73c\ub85c \uc774\ud574\ud558\uc168\uc73c\ub2c8, \uc774\uc81c \uc911\uc694\ud55c \uc8fc\uc81c\uc778 \ud074\ub7ec\uc2a4\ud130 \ud1a0\ud3f4\ub85c\uc9c0 \ubcc0\uacbd\uc744 \ucc98\ub9ac\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub904\uc57c \ud569\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      \n
      \n

      \ub9ac\ubc38\ub7f0\uc2f1 \ud074\ub7ec\uc2a4\ud130\uc5d0 \ub300\ud55c \uc791\uc5c5<\/h3>\n<\/div>\n
      SDK\uc5d0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud588\uc744 \ub54c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ubaa8\ub4e0 \uc2dc\ub098\ub9ac\uc624\ub97c \ub2e4\ub8e8\ub294 \ubcc4\ub3c4\uc758 \ube14\ub85c\uadf8 \ud3ec\uc2a4\ud305\uc774 \uace7 \uac8c\uc2dc\ub420 \uc608\uc815\uc785\ub2c8\ub2e4. \ub9ac\ubc38\ub7f0\uc2f1\uacfc \uc7a5\uc560 \ubcf5\uad6c\ub294 SDK\uc758 \uc911\uc694\ud55c \ubd80\ubd84\uc774\ubbc0\ub85c \uc774 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 \uc774\ub97c \ucc98\ub9ac\ud558\ub294 \uc77c\ubc18\uc801\uc778 \ud504\ub85c\uc138\uc2a4\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \ub2e4\ub8f9\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      \uc55e\uc11c \uc5b8\uae09\ud588\ub4ef\uc774 SDK\ub294 \uc2a4\ud2b8\ub9ac\ubc0d \uc5f0\uacb0\uc744 \ud1b5\ud574 \ud1a0\ud3f4\ub85c\uc9c0 \uc5c5\ub370\uc774\ud2b8\ub97c \uc218\uc2e0\ud569\ub2c8\ub2e4. \uc774 \ub178\ub4dc\uac00 \uc2e4\uc81c\ub85c \uc81c\uac70\ub418\uac70\ub098 \uc2e4\ud328\ud558\ub294 \ud2b9\ubcc4\ud55c \uacbd\uc6b0\ub97c \uc81c\uc678\ud558\uba74 \ubaa8\ub4e0 \uc5c5\ub370\uc774\ud2b8\ub294 \uac70\uc758 \uc2e4\uc2dc\uac04\uc73c\ub85c \uc2a4\ud2b8\ub9ac\ubc0d\ub429\ub2c8\ub2e4(\uacb0\uad6d \uc77c\uad00\ub41c \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c\ub294 \ud074\ub7ec\uc2a4\ud130 \uc5c5\ub370\uc774\ud2b8\uac00 \ud574\ub2f9 \ub178\ub4dc\ub85c \ucc44\uc6cc\uc9c8 \ub54c\uae4c\uc9c0 \uc2dc\uac04\uc774 \uac78\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4). \uc2a4\ud2b8\ub9bc\uc744 \ud1b5\ud574 \ub4e4\uc5b4\uc624\ub294 \uccad\ud06c\ub294 \ucd08\uae30 \uad6c\uc131\uc744 \uc77d\uc744 \ub54c \ubcf4\uc558\ub358 \uac83\uacfc \ub611\uac19\uc774 \ubcf4\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uccad\ud06c\ub97c \ud30c\uc2f1\ud55c \ud6c4\uc5d0\ub294 \ubcc0\uacbd \uc0ac\ud56d\uc774 \uc2e4\uc81c\ub85c SDK\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4(SDK\uc5d0 \ud544\uc694\ud55c \ub9e4\uac1c\ubcc0\uc218\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \ub9e4\uac1c\ubcc0\uc218\uac00 \uc788\uc73c\ubbc0\ub85c \ubaa8\ub4e0 \ub9e4\uac1c\ubcc0\uc218\ub97c \ub2e4 \ub4e3\ub294 \uac83\uc740 \uc758\ubbf8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4). \ud1a0\ud3f4\ub85c\uc9c0 \ubc0f\/\ub610\ub294 vBucket \ub9f5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \ubaa8\ub4e0 \ubcc0\uacbd \uc0ac\ud56d\uc740 \uc911\uc694\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \ub178\ub4dc\uac00 \ucd94\uac00\ub418\uac70\ub098 \uc81c\uac70\ub418\ub294 \uacbd\uc6b0(\uc7a5\uc560\ub85c \uc778\ud55c \uac83\uc774\ub4e0 \uacc4\ud68d\ub41c \uac83\uc774\ub4e0) \uc18c\ucf13\uc744 \uc5f4\uac70\ub098 \ub2eb\uc544\uc57c \ud569\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc138\uc2a4\ub97c \"\uc7ac\uad6c\uc131\"\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      \uc774\ub7ec\ud55c \uc7ac\uad6c\uc131\uc774 \ud2b8\ub9ac\uac70\ub418\uba74 \uc5ec\ub7ec \uacf3\uc5d0\uc11c \ub9ce\uc740 \uc791\uc5c5\uc774 \uc218\ud589\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. Spymemcached\ub294 \uc18c\ucf13\uc744 \ucc98\ub9ac\ud574\uc57c \ud558\uace0, View \ub178\ub4dc\ub97c \uad00\ub9ac\ud574\uc57c \ud558\uba70, \uc0c8\ub85c\uc6b4 \uad6c\uc131\uc744 \uc5c5\ub370\uc774\ud2b8\ud574\uc57c \ud569\ub2c8\ub2e4. SDK\ub294 \uc7a0\uae08\uc744 \ud1b5\ud574 \ub3d9\uc2dc\uc5d0 \ud558\ub098\uc758 \uc7ac\uad6c\uc131\ub9cc \ubc1c\uc0dd\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec \uacbd\uc7c1 \uc870\uac74\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      Netty \uae30\ubc18 BucketUpdateResponseHandler\ub294 CouchbaseClient#reconfigure \uba54\uc11c\ub4dc\ub97c \ud2b8\ub9ac\uac70\ud55c \ub2e4\uc74c \ubaa8\ub4e0 \uac83\uc744 \ub514\uc2a4\ud328\uce58\ud558\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\ub41c \ubc84\ud0b7 \uc720\ud615\uc5d0 \ub530\ub77c(\uc989, \uba64\uce90\uc2dc\ub4dc \uc720\ud615 \ubc84\ud0b7\uc5d0\ub294 \ubdf0\uac00 \uc5c6\uc73c\ubbc0\ub85c \ubdf0\ub178\ub4dc\uac00 \uc5c6\uc74c), \uad6c\uc131\uc774 \uc5c5\ub370\uc774\ud2b8\ub418\uace0 \uc18c\ucf13\uc774 \ub2eb\ud799\ub2c8\ub2e4. \uc7ac\uad6c\uc131\uc774 \uc644\ub8cc\ub418\uba74 \uc0c8\ub85c\uc6b4 \uad6c\uc131\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacc4\ud68d\ub41c \ubcc0\uacbd \uc911\uc5d0\ub294 \ubaa8\ub4e0 \uac83\uc774 \uac70\uc758 \uc81c\uc5b4\ub418\uc5b4\uc57c \ud558\uba70 \uc5b4\ub5a4 \uc791\uc5c5\ub3c4 \uc2e4\ud328\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub178\ub4dc\uac00 \uc2e4\uc81c\ub85c \ub2e4\uc6b4\ub418\uc5b4 \uc5f0\uacb0\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \ud574\ub2f9 \uc791\uc5c5\uc740 \ucde8\uc18c\ub429\ub2c8\ub2e4. \uc7ac\uad6c\uc131\uc740 \uc791\uc5c5\uc774 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 \ud750\ub974\ub294 \ub3d9\uc548 \ud1a0\ud3f4\ub85c\uc9c0\uac00 \ubcc0\uacbd\ub418\uae30 \ub54c\ubb38\uc5d0 \uae4c\ub2e4\ub85c\uc6b4 \uc791\uc5c5\uc785\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc640 \uba64\uce90\uc2dc \uc720\ud615 \ubc84\ud0b7\uc758 \uba87 \uac00\uc9c0 \ucc28\uc774\uc810\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc55e\uc11c \uc77d\uc740 \ubaa8\ub4e0 \uc815\ubcf4 \ubaa8\uc790\ub294 Couchbase \ubc84\ud0b7\uc5d0\ub9cc \uc801\uc6a9\ub429\ub2c8\ub2e4. \uba64\uce90\uc2dc \ubc84\ud0b7\uc740 \ub9e4\uc6b0 \uae30\ubcf8\uc801\uc774\uba70 vBuckets\uc758 \uac1c\ub150\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. vBuckets\uac00 \uc5c6\uc73c\ubbc0\ub85c \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ud574\uc57c \ud560 \uc77c\uc740 \ub178\ub4dc\uc640 \ud574\ub2f9 \uc18c\ucf13\uc744 \uad00\ub9ac\ud558\ub294 \uac83\ubfd0\uc785\ub2c8\ub2e4. \ub610\ud55c \uac01 \ud0a4\uc758 \ub300\uc0c1 \ub178\ub4dc\ub97c \uacb0\uc815\ud558\uae30 \uc704\ud574 \ub2e4\ub978 \ud574\uc2f1 \uc54c\uace0\ub9ac\uc998(\uc8fc\ub85c Ketama)\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c \uba64\uce90\uc2dc \ubc84\ud0b7\uc5d0\ub294 \ubdf0\uac00 \uc5c6\uc73c\ubbc0\ub85c \ubdf0 API\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc73c\uba70 \ubdf0 \uc18c\ucf13\uc744 \uc720\uc9c0\ud558\ub294 \uac83\ub3c4 \ud070 \uc758\ubbf8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc55e\uc758 \uc124\uba85\uc744 \uba85\ud655\ud788 \ud558\uae30 \uc704\ud574, 10\uac1c\uc758 \ub178\ub4dc \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c \uba64\uce90\uc2dc \ubc84\ud0b7\uc5d0 \ub300\ud574 \uc2e4\ud589\ud558\ub294 \uacbd\uc6b0 11\uac1c\uc758 \uc5f0\uacb0\ub9cc \uc5f4\ub9ac\uac8c \ub429\ub2c8\ub2e4.<\/div>\n
      <\/div>\n
      \n

      3\ub2e8\uacc4: \uc885\ub8cc<\/h2>\n
      CouchbaseClient#shutdown() \uba54\uc11c\ub4dc\uac00 \ud638\ucd9c\ub418\uba74 \ub354 \uc774\uc0c1 CouchbaseConnection\uc5d0 \uc791\uc5c5\uc744 \ucd94\uac00\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2dc\uac04 \ucd08\uacfc\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \ubaa8\ub4e0 \uc791\uc5c5\uc774 \uc801\uc808\ud558\uac8c \uc9c4\ud589\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\ub824\uace0 \ud569\ub2c8\ub2e4. \ub300\uae30\uc5f4\uc5d0 \ub354 \uc774\uc0c1 \uc791\uc5c5\uc774 \uc5c6\uc73c\uba74(\ub610\ub294 \uc0ad\uc81c\ub418\uba74) \uba64\uce90\uc2dc\ub4dc \uc5f0\uacb0\uacfc \ubcf4\uae30 \uc5f0\uacb0\uc758 \ubaa8\ub4e0 \uc18c\ucf13\uc774 \uc885\ub8cc\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc18c\ucf13\uc758 \uc885\ub8cc \ubc29\ubc95\uc740 \uc815\uc0c1 \uc791\ub3d9 \uc911\uc5d0 \ub178\ub4dc\uac00 \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c \uc81c\uac70\ub420 \ub54c\ub3c4 \uc0ac\uc6a9\ub418\ubbc0\ub85c \uae30\ubcf8\uc801\uc73c\ub85c \ub3d9\uc77c\ud558\uc9c0\ub9cc \uc5f0\uacb0\ub41c \ubaa8\ub4e0 \ub178\ub4dc\uc5d0 \ub300\ud574 \ub3d9\uc2dc\uc5d0 \uc885\ub8cc\ub41c\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud558\uc138\uc694.<\/div>\n
      <\/div>\n

      \uc694\uc57d<\/h2>\n
      \uc774 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc744 \uc77d\uace0 \ub098\uba74 \ud074\ub77c\uc774\uc5b8\ud2b8 SDK\uac00 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0, \uc65c \uc774\ub7f0 \ubc29\uc2dd\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\ub294\uc9c0 \ud6e8\uc52c \ub354 \uba85\ud655\ud558\uac8c \uc774\ud574\ud558\uc2e4 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \ud5a5\ud6c4 \ub9b4\ub9ac\uc2a4\uc5d0\uc11c\ub294 \uc8fc\ub85c \uc9c1\uc811 API \ud658\uacbd\uc744 \uac1c\uc120\ud558\ub294 \ub4f1 \ub9ce\uc740 \uac1c\uc120 \uc0ac\ud56d\uc774 \uacc4\ud68d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 SDK \ub0b4\ubd80\uc5d0\uc11c \uc624\ub958\uac00 \ucc98\ub9ac\ub418\ub294 \ubc29\uc2dd\uc740 \ub2e4\ub8e8\uc9c0 \uc54a\uc558\uc73c\uba70, \uc774 \ub610\ud55c \ub2e4\ub8f0 \uc815\ubcf4\uac00 \ub9ce\uc73c\ubbc0\ub85c \ubcc4\ub3c4\uc758 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\ub85c \uac8c\uc2dc\ud560 \uc608\uc815\uc785\ub2c8\ub2e4.<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

      [This blog was syndicated from https:\/\/nitschinger.at\/] Motivation This blog post is intended to be a very detailed and informative article for those who already have used the Couchbase Java SDK and want to know how the internals work. 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This is […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-java-sdk-internals\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2014-12-18T14:22:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-05-03T20:44:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2022\/11\/couchbase-nosql-dbaas.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1800\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Michael Nitschinger\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@daschl\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Nitschinger\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"16\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-java-sdk-internals\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-java-sdk-internals\/\"},\"author\":{\"name\":\"Michael Nitschinger\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/e5d4d332756da6f361dd88c1576de61d\"},\"headline\":\"Couchbase Java SDK Internals\",\"datePublished\":\"2014-12-18T14:22:56+00:00\",\"dateModified\":\"2017-05-03T20:44:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-java-sdk-internals\/\"},\"wordCount\":3329,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-java-sdk-internals\/#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\/couchbase-java-sdk-internals\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-java-sdk-internals\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/couchbase-java-sdk-internals\/\",\"name\":\"Couchbase Java SDK Internals - 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