{"id":7075,"date":"2019-06-18T09:05:58","date_gmt":"2019-06-18T16:05:58","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=7075"},"modified":"2025-06-13T21:20:29","modified_gmt":"2025-06-14T04:20:29","slug":"introducing-couchbase-go-sdk-2-0-alpha","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/introducing-couchbase-go-sdk-2-0-alpha\/","title":{"rendered":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 Go SDK 2.0 \uc54c\ud30c \uc18c\uac1c"},"content":{"rendered":"

Couchbase Go SDK 2.0 \uc54c\ud30c\ub97c \ubc1c\ud45c\ud558\uac8c \ub418\uc5b4 \uae30\uc058\uac8c \uc0dd\uac01\ud569\ub2c8\ub2e4. \uc774 \uc0c8\ub85c\uc6b4 SDK\ub294 \ud300\uc774 \ud568\uaed8 \ub9cc\ub4e4\uc5b4\uc628 \ubaa8\ub4e0 Couchbase SDK\uc5d0 \uac78\uccd0 \uc77c\ub828\uc758 \ubcc0\ud654\ub97c \uac00\uc838\uc635\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 SDK\ub294 \ub354 \uac04\ub2e8\ud558\uace0 \ubbf8\ub798 \uc9c0\ud5a5\uc801\uc774\uba70 \ucd5c\uc2e0 \uc5d0\ucf54\uc2dc\uc2a4\ud15c \uac1c\ubc1c\uacfc \ud1b5\ud569\ub418\ub294 \uc644\uc804\ud788 \uc0c8\ub85c\uc6b4 API\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

Go SDK \ubc84\uc804 2.0\uc740 \uae30\uc874\uc758 \ubc84\ud0b7 \uc778\ud130\ud398\uc774\uc2a4\uc5d0\uc11c \ud655\uc7a5\ub41c \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc778 \ubc94\uc704 \ubc0f \uceec\ub809\uc158\uc744 \uc9c0\uc6d0\ud558\ub294 Couchbase Server\uc5d0 \ub9de\ucdb0 \uc870\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud1b5\ud569\ud558\uace0 \uac1c\uc120\ud558\uc5ec SDK \uac04 \ud638\ud658\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n

\uc0c8\ub85c\uc6b4 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 \uae30\ub2a5: \ubc94\uc704 \ubc0f \uceec\ub809\uc158<\/h2>\n

\uc774\uc804 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 \ubc84\uc804\uc5d0\uc11c \ubc84\ud0b7\uc740 \ud56d\ubaa9\uc744 \uadf8\ub8f9\ud654\ud558\ub294 \ub17c\ub9ac\uc801 \uc0ac\uc6a9\uc790 \uc774\ub984\uc758 \uc5d4\ud2f0\ud2f0\ub85c \uc0ac\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc561\uc138\uc2a4, \uc778\ub371\uc2f1, \ubcf5\uc81c \ubc0f \uc561\uc138\uc2a4 \uc81c\uc5b4\uac00 \uac00\ub2a5\ud588\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc740 \uc2e4\uc81c\ub85c Couchbase Server\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba40\ud2f0\ud14c\ub10c\uc2dc\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\ub294 \uc720\uc77c\ud55c \uc218\ub2e8\uc774\uc5c8\uc73c\uba70 \uba87 \uac00\uc9c0 \uc81c\ud55c \uc0ac\ud56d\uc774 \uc788\uc5c8\uc2b5\ub2c8\ub2e4: \ubc84\ud0b7 \uc790\uccb4\ub294 \uc0c1\ub2f9\ud788 \ub9ac\uc18c\uc2a4 \uc9d1\uc57d\uc801\uc774\uba70 \ud074\ub7ec\uc2a4\ud130\ub294 \ud55c\uc815\ub41c \uc218\uc758 \ubc84\ud0b7\ub9cc \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc2e0 \ub9c8\uc774\ud06c\ub85c \uc11c\ube44\uc2a4 \uc544\ud0a4\ud14d\ucc98 \ub610\ub294 \uba40\ud2f0\ud14c\ub10c\uc2dc\uac00 \ud544\uc694\ud55c \ubaa8\ub4e0 \uc544\ud0a4\ud14d\ucc98\uc758 \uacbd\uc6b0, \ub9ce\uc740 \ud14c\ub10c\ud2b8\ub97c \uc9c0\uc6d0\ud560 \ub54c \uba87 \uac00\uc9c0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \uc774 \ubb38\uc81c\ub294 \ud5a5\ud6c4 \ubc84\uc804\uc5d0\uc11c \ubc94\uc704\uc640 \uceec\ub809\uc158\uc774\ub77c\ub294 \uac1c\ub150\uc73c\ub85c \ud574\uacb0\ub420 \uc608\uc815\uc785\ub2c8\ub2e4.<\/p>\n

\ubc94\uc704\ub294 \uba40\ud2f0 \ud14c\ub10c\uc2dc\uc758 \ub2e8\uc704\ub97c \ub098\ud0c0\ub0b4\uba70 \uceec\ub809\uc158\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uceec\ub809\uc158\uc740 \uc0ac\uc2e4\uc0c1 \ubb38\uc11c \uadf8\ub8f9\uc5d0 \ub300\ud55c \uace0\uc720\ud55c \uc774\ub984\uc785\ub2c8\ub2e4. \ubc94\uc704 \ub0b4\uc5d0\uc11c \uceec\ub809\uc158 \uc774\ub984\uc740 \uace0\uc720\ud574\uc57c \ud558\uc9c0\ub9cc \uc5ec\ub7ec \ubc94\uc704\uc5d0\uc11c \ub3d9\uc77c\ud55c \uceec\ub809\uc158 \uc774\ub984\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \ubc84\ud0b7\uc5d0\ub294 \uc2dd\ubcc4\uc790\uac00 0(0)\uc778 \"_default\"\ub77c\ub294 \uc774\ub984\uc758 \uae30\ubcf8 \ubc94\uc704\uac00 \uc788\uc73c\uba70, \uae30\ubcf8 \ubc94\uc704\uc5d0\ub294 \ud568\uaed8 \uc81c\uacf5\ub418\ub294 \uc2dd\ubcc4\uc790\uac00 0(0)\uc778 \"_default\"\ub77c\ub294 \uc774\ub984\uc758 \uae30\ubcf8 \uceec\ub809\uc158\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774\ub294 SDK 1.0\uc758 \ubc84\ud0b7 \ucee8\ud14d\uc2a4\ud2b8\uc5d0 \uc788\ub358 \ud0a4\/\uac12 \uc791\uc5c5\uc744 SDK 2.0\uc758 \uceec\ub809\uc158 \ucee8\ud14d\uc2a4\ud2b8\ub85c \uc774\ub3d9\ud558\ub294 \ud6a8\uacfc\ub97c \uac00\uc838\uc635\ub2c8\ub2e4. \uac80\uc0c9, \ubd84\uc11d \ubc0f N1QL\uacfc \uac19\uc740 \uad50\ucc28 \ubc84\ud0b7 \uc791\uc5c5\uc740 \uc774\uc81c \ud074\ub7ec\uc2a4\ud130 \uc218\uc900\uc5d0\uc11c \uc218\ud589\ub429\ub2c8\ub2e4.<\/p>\n

\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 6.5\ub294 \"\uac1c\ubc1c\uc790 \ud504\ub9ac\ubdf0\"\uc758 \uc77c\ubd80\ub85c \ubc94\uc704 \ubc0f \uceec\ub809\uc158\uc744 \uc9c0\uc6d0\ud558\uba70, \uac1c\ubc1c\uc790 \ud504\ub9ac\ubdf0\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. not<\/em>\u00a0\ud504\ub85c\ub355\uc158\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ub429\ub2c8\ub2e4. \ud55c\ud3b8, SDK 2.0\uc740 \uae30\ubcf8 \ubc94\uc704 \ubc0f \uceec\ub809\uc158\uc744 \uc0ac\uc6a9\ud558\uc5ec Couchbase 5.0 \uc774\uc0c1\ub3c4 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n

SDK 2.0 API\uc758 \uc8fc\uc694 \uae30\ub2a5<\/h2>\n

\uc774\ubc88 \uc54c\ud30c \ubc84\uc804\uc5d0\uc11c\ub294 \ud0a4\/\uac12 \uc791\uc5c5, N1QL, \uac80\uc0c9 \ubc0f \ubd84\uc11d \ucffc\ub9ac\uc640 \ubcf4\uae30\ub97c \ud1b5\ud574 Couchbase Server\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 API\ub97c \uc81c\uacf5\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub450\uc5c8\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc775\uc219\ud55c \ud074\ub7ec\uc2a4\ud130 \ubc0f \ubc84\ud0b7 \ub17c\ub9ac \uad6c\uc870\uc640 \uc0c8\ub85c\uc6b4 \ubc94\uc704 \ubc0f \uceec\ub809\uc158 \uad6c\uc870\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc774\ub77c\uc774\ud2b8\ub294 \ub450 \uac00\uc9c0 \uc139\uc158\uc73c\ub85c \uadf8\ub8f9\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8\ub294 \ub354 \uac04\ub2e8\ud558\uace0 \ubbf8\ub798 \uc9c0\ud5a5\uc801\uc778 \uc561\uc138\uc2a4 \ud328\ud134\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 \ubaa8\ub4e0 SDK\uc5d0 \uac78\uccd0 \uac1c\uc120\ub41c \uc0c8\ub85c\uc6b4 API\uc785\ub2c8\ub2e4. \ub450 \ubc88\uc9f8\ub294 Go SDK \uad00\ub828 \uac1c\uc120 \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n

\uc8fc\uc694 \uac12 API \uac1c\uc120 \uc0ac\ud56d<\/h3>\n

API\uac00 \ub300\ud3ed \uac04\uc18c\ud654\ub418\uace0 \uc7ac\uc791\uc5c5\ub418\uc5b4 \uac1c\ubcc4 \uba54\uc11c\ub4dc \ud638\ucd9c\uc744 \ub354 \uc27d\uac8c \ucc3e\uc744 \uc218 \uc788\uace0 \ud1b5\uc77c\uc131\uc774 \ub192\uc544\uc84c\uc2b5\ub2c8\ub2e4. Go\uc758 \uacbd\uc6b0 \ub354 \uc774\uc0c1 \uc720\uc0ac\ud558\uc9c0\ub9cc \uc11c\ub85c \ub2e4\ub978 \ud568\uc218\uc5d0 \ub300\ud574 \uc5ec\ub7ec \ubc88 \ud638\ucd9c\ud560 \ud544\uc694\uac00 \uc5c6\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc77c\ubd80 \ud568\uc218\uc5d0 \ud544\uc694\ud55c \ub9e4\uac1c\ubcc0\uc218\uc758 \uc218\ub3c4 \uc904\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc608\ub97c \ub4e4\uc5b4 SDK 1.0\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uba54\uc11c\ub4dc \uc11c\uba85\uc774 \uc788\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n

func (b *Bucket) Insert(key string, value interface{}, expiry uint32) (Cas, error)\r\nfunc (b *Bucket) InsertDura(key string, value interface{}, expiry uint32, replicateTo, persistTo uint) (Cas, error)\r\nfunc (b *Bucket) Get(key string, valuePtr interface{}) (Cas, error)\r\n<\/pre>\n
SDK 2.0\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ubcc0\uacbd\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n
func (c *Collection) Insert(key string, val interface{}, opts *InsertOptions) (*MutationResult, error)\r\nfunc (c *Collection) Get(key string, opts *GetOptions) (*GetResult, error)<\/pre>\n
\uac01 \uba54\uc11c\ub4dc\ub294 *Result<\/span> \ub77c\ub294 \uc120\ud0dd\uc801 \ub9e4\uac1c \ubcc0\uc218\uac00 \uc788\uc2b5\ub2c8\ub2e4. *Options<\/span>. \uc5f0\uc0b0\uc774 \uc791\ub3d9\ud558\ub294 \ub370 \ud544\uc694\ud55c \ubaa8\ub4e0 \uac83\uc740 \ub9e4\uac1c\ubcc0\uc218\uc774\uba70, \uc2dc\uac04 \ucd08\uacfc, \ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d, CAS \uac12 \ub4f1 \uc120\ud0dd\uc801 \uc18d\uc131\uc740 \ubaa8\ub450 \uc635\uc158 \ube14\ub85d\uc73c\ub85c \uc774\ub3d9\ud588\uc2b5\ub2c8\ub2e4. \uadf8 \uacb0\uacfc \"\uacfc\ubd80\ud558\" \ud568\uc218\uac00 \uc904\uc5b4\ub4e4\uace0 \uc804\ubc18\uc801\uc778 API\uac00 \ub354 \ub2e8\uc21c\ud574\uc84c\uc2b5\ub2c8\ub2e4. \ubcc0\uc774 \uc720\ud615 \uc5f0\uc0b0 \uacb0\uacfc\uc5d0\ub294 CAS \uac12\uacfc \ubcc0\uc774 \ud1a0\ud070 \ub4f1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. Fetch \uc720\ud615 \uc791\uc5c5\uc758 \uacbd\uc6b0 \uacb0\uacfc\uc5d0\ub294 \uac12\uc744 \uac00\uc838\uc624\ub294 \ubc29\ubc95\uacfc \ubb38\uc11c \ub9cc\ub8cc(\uc694\uccad \uc2dc)\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n
\uc635\uc158 \ube14\ub85d\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uad6c\uc870\uc785\ub2c8\ub2e4:<\/p>\n
type InsertOptions struct {\r\n\tParentSpanContext opentracing.SpanContext\r\n\tTimeout           time.Duration\r\n\tContext           context.Context\r\n\t\/\/ The expiration length in seconds\r\n\tExpiration      uint32\r\n\tPersistTo       uint\r\n\tReplicateTo     uint\r\n\tDurabilityLevel DurabilityLevel\r\n\tEncoder         Encode\r\n}<\/pre>\n
\uc774\ub294 \uc774\uc804 API\ubcf4\ub2e4 \uc791\uc5c5 \uc218\uc900\uc5d0\uc11c \ud6e8\uc52c \ub354 \ub9ce\uc740 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc989, \uc774\uc804\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc0bd\uc785\ud558\ub824\uba74 persist to<\/span>\u00a0 \uc124\uc815\ud55c \ub2e4\uc74c \ub2e4\uc74c\uc744 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. InsertDura(“key”, “value”, 0, 0, 1)<\/span> \uc774\uc81c\ub294 Insert(“key”, “value”, &InsertOptions{PersistTo: 1})<\/span>\u00a0.<\/p>\n
\uc774\uc81c \ub2e4\uc74c\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. context.Context<\/span> \ub97c \ucde8\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, HTTP \ud578\ub4e4\ub7ec\uc5d0\uc11c \ucee8\ud14d\uc2a4\ud2b8\ub97c \uac00\uc838\uc640\uc11c gocb \uc5f0\uc0b0\uc5d0 \ubc14\ub85c \uc81c\uacf5\ud558\ub294 \ub4f1\uc758 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c HTTP \uc694\uccad \ud578\ub4e4\ub7ec \uc804\uccb4\uc5d0\uc11c \ub3d9\uc77c\ud55c \ucde8\uc18c \uad6c\uc870\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc73c\ub824\uba74 \ucee8\ud14d\uc2a4\ud2b8<\/span> \uc2dc\uac04 \ucd08\uacfc\uac00 \ubc1c\uc0dd\ud558\uba74 \uac71\uc815\ud558\uc9c0 \ub9c8\uc138\uc694. \uc2dc\uac04 \ucd08\uacfc<\/span>\u00a0 \uc635\uc158\uc744 \ub300\uc2e0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\ucffc\ub9ac API \uac1c\uc120 \uc0ac\ud56d<\/h3>\n
\ucffc\ub9ac API\ub294 \ud0a4 \uac12 API\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc774\uc81c \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.\u00a0*Options<\/span> \ube14\ub85d\uc744 \uc120\ud0dd\uc801 \ucffc\ub9ac \uc18d\uc131\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc804\uc5d0\ub294 API\uac00 \ub2e4\uc74c\uacfc \uac19\uc774 \ubcf4\uc600\uc2b5\ub2c8\ub2e4:<\/p>\n
func (c *Cluster) ExecuteN1qlQuery(q *N1qlQuery, params interface{}) (QueryResults, error)\r\nfunc (c *Cluster) ExecuteAnalyticsQuery(q *AnalyticsQuery, params interface{}) (AnalyticsResults, error)\r\nfunc (c *Cluster) ExecuteSearchQuery(q *SearchQuery) (SearchResults, error)\r\nfunc (b *Bucket) ViewQuery(designDoc string, viewName string, opts *ViewOptions) (*ViewResults, error)<\/pre>\n
\uc774\uc81c \ub2e4\uc74c\uacfc \uac19\uc774 \ubcf4\uc785\ub2c8\ub2e4:<\/p>\n
func (c *Cluster) Query(statement string, opts *QueryOptions) (*QueryResults, error)\r\nfunc (c *Cluster) AnalyticsQuery(statement string, opts *AnalyticsQueryOptions) (*AnalyticsResults, error)\r\nfunc (c *Cluster) SearchQuery(q SearchQuery, opts *SearchQueryOptions) (*SearchResults, error)\r\nfunc (b *Bucket) ViewQuery(designDoc string, viewName string, opts *ViewOptions) (*ViewResults, error)<\/pre>\n
\uc774\ub7ec\ud55c \uc635\uc158 \ube14\ub85d\uc740 \ub108\ubb34 \ucee4\uc11c \uc5ec\uae30\uc5d0 \ud3ec\ud568\ud558\uae30 \uc5b4\ub835\uc9c0\ub9cc \uc704\uc758 \ud0a4 \uac12 \uc608\uc81c\uc640 \ube44\uc2b7\ud558\uac8c \ubcf4\uc774\uace0 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub610\ud55c \uacb0\uacfc\uc5d0 \uc561\uc138\uc2a4\ud558\ub294 \ubc29\ubc95\uc744 \uc5c5\ub370\uc774\ud2b8\ud558\uc5ec \ucffc\ub9ac \uc11c\ube44\uc2a4 \uc804\ubc18\uc758 API \uc77c\uad00\uc131\uc744 \uac1c\uc120\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacb0\uacfc\uc758 \uc0ac\uc6a9\uc790 \uc815\uc758 \ud2b8\ub79c\uc2a4\ucf54\ub529\uc740 \uc544\uc9c1 \uc791\uc5c5 \uc911\uc785\ub2c8\ub2e4. \uc774\uc81c \ubaa8\ub4e0 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc2a4\ud2b8\ub9ac\ubc0d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub0b4\ubd80\uc801\uc73c\ub85c \uacb0\uacfc\ub97c \uac80\uc0c9\ud558\ubbc0\ub85c \uba54\ubaa8\ub9ac \ubd80\uc871\uc5d0 \ub300\ud55c \uac71\uc815 \uc5c6\uc774 \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ucffc\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc624\ub958 \ucc98\ub9ac \uac1c\uc120 \uc0ac\ud56d<\/h3>\n
\uc774\uc804\uc5d0\ub294 \uc13c\ud2f0\ub110 \uc624\ub958(\uc608 if err == gocb.ErrKeyNotFound<\/span> )\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc791\uc5c5\uc5d0\uc11c \uc624\ub958\uac00 \ubc18\ud658\ub418\uace0 \ucc98\ub9ac\ud574\uc57c \ud558\ub294 \ud2b9\uc815 \uc624\ub958 \uc720\ud615\uc774 \uc788\ub294 \uacbd\uc6b0 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud588\uc2b5\ub2c8\ub2e4. \uc774\uc81c \uc624\ub958\ub97c \uc720\ud615\uc73c\ub85c \ub178\ucd9c\ud558\uace0 \uc624\ub958\ub97c \ubd84\ub958\ud558\ub294 \ud5ec\ud37c \ud568\uc218\ub3c4 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\uc81c \ub2e4\uc74c\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. if gocb.IsKeyNotFound(err)<\/span>\ub97c \uc785\ub825\ud558\uac70\ub098 \uc804\uccb4 \uc624\ub958 kvErr := err.(gocb.KeyValueError)<\/span>\u00a0 \ub97c \ud074\ub9ad\ud558\uace0 \ud544\uc694\ud55c \uacbd\uc6b0 \uc624\ub958\uc5d0 \ub300\ud55c \uae30\ubcf8 \ucee8\ud14d\uc2a4\ud2b8\uc5d0\ub3c4 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc2dc\uc791\ud558\uae30<\/h2>\n
\uc774\ub7ec\ud55c \uac1c\uc120 \uc0ac\ud56d\uc744 \ubaa8\ub450 \uc0ac\uc6a9\ud558\ub824\uba74 \ub2e4\uc74c\uc744 \uc218\ud589\ud558\uba74 \ub429\ub2c8\ub2e4: go get github.com\/couchbase\/gocb@v2.0.0-alpha.3<\/span><\/p>\n
SDK\uac00 \uc788\uc73c\uba74 \ud074\ub7ec\uc2a4\ud130\uc5d0 \uc5f0\uacb0\ud558\uace0 \ubc84\ud0b7\uc744 \uc5f4\uace0 \uae30\ubcf8 \uceec\ub809\uc158\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7ac\ub85c\uc11c\ub294 Couchbase Server 6.5\uc5d0\uc11c \uac1c\ubc1c\uc790 \ubbf8\ub9ac \ubcf4\uae30 \ubaa8\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \ud55c \uae30\ubcf8 \uceec\ub809\uc158\ub9cc \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
cluster, err := gocb.Connect(\"localhost\", gocb.ClusterOptions{Authenticator: gocb.PasswordAuthenticator{\r\n  Username: \"username\",\r\n  Password: \"password\",\r\n}})\r\nif err != nil {\r\n  panic(\"error connecting to cluster:\" + err.Error())\r\n}\r\nbucket := cluster.Bucket(\"bucket-name\", nil)\r\ncollection := bucket.DefaultCollection(nil)\r\n\r\n\/\/ Now you can perform operations:\r\n\r\nupsertResult, err := collection.Upsert(\"somekey\", \"somevalue\", &gocb.UpsertOptions{Timeout: 10*time.Millisecond})\r\nif err != nil {\r\n  panic(err)\r\n}\r\n\r\nfmt.Println(upsertResult.Cas())\r\n\r\ngetResult, err := collection.Get(\"somekey\", nil)\r\nif err != nil {\r\n  panic(err)\r\n}\r\n\r\nvar myValue string\r\nerr = getResult.Content(&myValue)\r\nif err != nil {\r\n  panic(err)\r\n}\r\n\r\nctx, cancel := context.WithTimeout(context.Background(), 10*time.Millisecond)\r\ndefer cancel()\r\nresults, err := cluster.Query(\"SELECT `bucket-name`.* from `bucket-name` LIMIT 10\", &gocb.QueryOptions{\r\n\tContext: ctx,\r\n})\r\nif err != nil {\r\n  panic(err)\r\n}\r\nvar myQueryValue interface{}\r\nfor results.Next(&myQueryValue) {\r\n}\r\n\r\nerr = results.Close() \r\nif err != nil { \r\n  panic(err) \r\n}\r\n<\/pre>\n
\ubc84\ud0b7 \uc5f4\uae30\ub294 \ub354 \uc774\uc0c1 \uc624\ub958\ub97c \ubc18\ud658\ud558\uc9c0 \uc54a\uc9c0\ub9cc \uc5ec\uc804\ud788 \uc5f0\uacb0\uc774 \uc774\ub8e8\uc5b4\uc9c0\ub294 \uacf3\uc774\ub77c\ub294 \uc810\uc5d0 \uc720\uc758\ud558\uc138\uc694. \ub300\uc2e0 \uccab \ubc88\uc9f8 \uc791\uc5c5\uc744 \uc218\ud589\ud560 \ub54c\uae4c\uc9c0 \uc624\ub958 \ubc18\ud658\uc744 \uc5f0\uae30\ud569\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub294 \uc791\uc5c5\uc744 \uc218\ud589\ud558\uae30 \uc804\uc5d0 \ubc84\ud0b7 \uc5f0\uacb0\uc758 \uc0c1\ud0dc\ub97c \ud655\uc778\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4.<\/p>\n
\uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \uc54c\uc544\ubcf4\uc2dc\ub824\uba74 \uc0c8\ub85c\uc6b4\u00a0\ubb38\uc11c<\/a>\u00a0\ub610\ud55c, \uc774 \ub450 \uac00\uc9c0\uac00 \ud569\uccd0\uc9c0\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n
API\ub294 \ub9e4\uc6b0 \uc0c8\ub86d\uace0 \uc54c\ud30c \ubc84\uc804\uc774\ubbc0\ub85c \uc544\uc9c1 \ubcc0\uacbd\ub420 \uc218 \uc788\uc9c0\ub9cc \ud070 \ud3ed\uc73c\ub85c \ubcc0\uacbd\ub418\uc9c0\ub294 \uc54a\uc744 \uac83\uc785\ub2c8\ub2e4. \ucd5c\uace0\uc758 SDK\ub97c \ub9cc\ub4e4\uae30 \uc704\ud574 \ubaa8\ub4e0 \ud53c\ub4dc\ubc31\uacfc \ubc84\uadf8 \ub9ac\ud3ec\ud2b8\ub97c \ubcf4\ub0b4\uc8fc\uc2dc\uba74 \uc815\ub9d0 \uac10\uc0ac\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uae30\ud68c\ub97c \ud1b5\ud574 Couchbase Go SDK\uc758 \ubbf8\ub798\ub97c \ub9cc\ub4e4\uc5b4\uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\ubc84\uc804\uc740 \uc5b4\ub5bb\uac8c \ud558\ub098\uc694?<\/h2>\n
\ubaa8\ub4e0 SDK\ub294 \uc2dc\ub9e8\ud2f1 \ubc84\uc804 \uad00\ub9ac 2.0.0 \uc0ac\uc591(SemVer)\uc744 \uad6c\ub3c5\ud558\uba70, \uc8fc\uc5b4\uc9c4 \ubc84\uc804 \ubc88\ud638\uc5d0 \ub300\ud574 \ub2e4\uc74c\uacfc \uac19\uc774 \ud569\ub2c8\ub2e4. major.minor.patch<\/span>\ub97c \ub204\ub974\uba74 \ubc84\uc804\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4:<\/p>\n
\ud638\ud658\ub418\uc9c0 \uc54a\ub294 API\ub97c \ubcc0\uacbd\ud558\ub294 \uacbd\uc6b0 \uc8fc\uc694 \ubc84\uc804\uc73c\ub85c \ubcc0\uacbd\ud569\ub2c8\ub2e4,<\/p>\n
\uc774\uc804 \ubc84\uc804\uacfc \ud638\ud658\ub418\ub294 \ubc29\uc2dd\uc73c\ub85c \uae30\ub2a5\uc744 \ucd94\uac00\ud558\ub294 \uacbd\uc6b0 \ub9c8\uc774\ub108 \ubc84\uc804, \uadf8\ub9ac\uace0<\/p>\n
\uc774\uc804 \ubc84\uc804\uacfc \ud638\ud658\ub418\ub294 \ubc84\uadf8 \uc218\uc815\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \ud328\uce58 \ubc84\uc804\uc73c\ub85c \ubcc0\uacbd\ud569\ub2c8\ub2e4.<\/p>\n
\ub610\ud55c \uc0ac\uc804 \ub9b4\ub9ac\uc2a4 \ubc0f \ube4c\ub4dc \uba54\ud0c0\ub370\uc774\ud130\uc758 \uacbd\uc6b0 SemVer \uc0ac\uc591\uc5d0\uc11c \ud5c8\uc6a9\ud558\ub294 \ub300\ub85c \ud655\uc7a5 \uae30\ub2a5\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, SDK 2.0\uc758 \ucd08\uae30 \ub9b4\ub9ac\uc988\ub294 \uc54c\ud30c \ubc84\uc804\uc5d0 \ub300\ud55c \uc99d\ubd84\uacfc \uc54c\ud30c \uc9c0\uc815\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ucd08\uae30 SDK 2.0 \ucd08\uae30 \ud504\ub9ac\ubdf0\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 SemVer \ud638\ud658 \ubc84\uc804\uc744 \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4: 2.0.0-alpha.1<\/span> . \uc54c\ud30c \ub9b4\ub9ac\uc2a4 \uc774\ud6c4 \ub2e4\uc74c \uc0ac\uc804 \ub9b4\ub9ac\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 2.0.0-beta.1<\/span> . \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc644\uc804\ud788 \uc9c0\uc6d0\ub418\ub294 GA \ub9b4\ub9ac\uc2a4\ub294 2.0.0<\/span> . \uc77c\ubc18\uc801\uc73c\ub85c \uc54c\ud30c \ubc84\uc804 \uc0ac\uc774\uc5d0\ub294 \ud68d\uae30\uc801\uc778 \ubcc0\uacbd\uc774 \uc788\uc744 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \ubca0\ud0c0 \ubc84\uc804\uc774 \ub9b4\ub9ac\uc2a4\ub41c \ud6c4\uc5d0\ub294 \ud68d\uae30\uc801\uc778 \ubcc0\uacbd\uc774 \uc77c\uc5b4\ub098\uc9c0 \uc54a\uc544\uc57c \ud558\uc9c0\ub9cc \uacbd\uc6b0\uc5d0 \ub530\ub77c \ud544\uc694\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
 <\/p>\n
\ud45c\uc9c0 \uc774\ubbf8\uc9c0\ub294 \ub9c8\ub9ac\uc544 \ub808\ud0c0\uc758 \uc791\ud488\uc73c\ub85c\u00a0\ubb34\ub8cc \uace0\ud37c\uc2a4 \ud329.<\/a><\/p>","protected":false},"excerpt":{"rendered":"
I’m pleased to announce the Couchbase Go SDK 2.0 Alpha. This new SDK brings in a series of changes across all of the Couchbase SDKs that the team has been putting together. The new SDKs bring a completely new API […]<\/p>","protected":false},"author":17480,"featured_media":7091,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1820,2201],"tags":[2364],"ppma_author":[8944],"class_list":["post-7075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-golang","category-tools-sdks","tag-collections"],"acf":[],"yoast_head":"\nIntroducing Couchbase Go SDK 2.0 Alpha - The Couchbase Blog<\/title>\n<meta name=\"description\" content=\"Check out the new Couchbase Go SDK Alpha and find out what we're changing in this latest major release.\" \/>\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\/introducing-couchbase-go-sdk-2-0-alpha\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Introducing Couchbase Go SDK 2.0 Alpha\" \/>\n<meta property=\"og:description\" content=\"Check out the new Couchbase Go SDK Alpha and find out what we're changing in this latest major release.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/introducing-couchbase-go-sdk-2-0-alpha\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2019-06-18T16:05:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-14T04:20:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2019\/06\/go_sdk_200_alpha-e1560873888608.png\" \/>\n\t<meta property=\"og:image:width\" content=\"666\" \/>\n\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Charles Dixon, Software Engineer, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Charles Dixon, Software Engineer, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/introducing-couchbase-go-sdk-2-0-alpha\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/introducing-couchbase-go-sdk-2-0-alpha\/\"},\"author\":{\"name\":\"Charles Dixon, Senior Software Engineer, Couchbase\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/cd440eed5f00a0f702828c9f3697f6c3\"},\"headline\":\"Introducing Couchbase Go SDK 2.0 Alpha\",\"datePublished\":\"2019-06-18T16:05:58+00:00\",\"dateModified\":\"2025-06-14T04:20:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/introducing-couchbase-go-sdk-2-0-alpha\/\"},\"wordCount\":1251,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/introducing-couchbase-go-sdk-2-0-alpha\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2019\/06\/go_sdk_200_alpha-e1560873888608.png\",\"keywords\":[\"collections\"],\"articleSection\":[\"GoLang\",\"Tools & SDKs\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/introducing-couchbase-go-sdk-2-0-alpha\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/introducing-couchbase-go-sdk-2-0-alpha\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/introducing-couchbase-go-sdk-2-0-alpha\/\",\"name\":\"Introducing Couchbase Go SDK 2.0 Alpha - 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