{"id":5528,"date":"2018-07-26T07:00:06","date_gmt":"2018-07-26T14:00:06","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=5528"},"modified":"2023-09-11T00:09:32","modified_gmt":"2023-09-11T07:09:32","slug":"processing-graphql-queries-with-java-spring-boot-and-nosql","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/processing-graphql-queries-with-java-spring-boot-and-nosql\/","title":{"rendered":"Java, Spring Boot \ubc0f NoSQL\ub85c GraphQL \ucffc\ub9ac \ucc98\ub9ac\ud558\uae30"},"content":{"rendered":"

\uc9c0\ub09c \uba87 \ub2ec \ub3d9\uc548 \uc800\ub294 GraphQL\uc5d0 \ub300\ud574 \ubc30\uc6b0\uace0 RESTful API \uac1c\ubc1c\uc758 \ub300\uc548\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6e0\uc2b5\ub2c8\ub2e4. \uc9c0\uae08\uae4c\uc9c0\uc758 \ucd08\uc810\uc740 GraphQL \ubc0f Golang<\/a> \ubfd0\ub9cc \uc544\ub2c8\ub77c GraphQL \ubc0f Node.js<\/a>. \uc774 \ub450 \uac00\uc9c0 \uac1c\ubc1c \uc5b8\uc5b4\uc5d0\uc11c \ud560 \uc218 \uc788\ub294 \ubaa8\ub4e0 \uac83\uc744 \uc9dc\ub0b8 \uac83 \uac19\uc544\uc11c \uae30\uc5b4\ub97c \ubc14\uafb8\uace0 Java\ub85c \uc6b4\uc744 \uc2dc\ud5d8\ud574\ubcf4\uae30\ub85c \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 Java\uc640 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 Spring Boot \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc0ac\uc6a9\ud558\uc5ec GraphQL\uc744 \ube60\ub974\uac8c \uc2dc\uc791\ud558\uace0 \uc2e4\ud589\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n

<\/p>\n

\ubcf8\ub860\uc5d0 \ub4e4\uc5b4\uac00\uae30\uc5d0 \uc55e\uc11c, \uacf5\ub85c\ub97c \uc778\uc815\ud560 \ub9cc\ud55c \uacf3\uc5d0 \uacf5\ub85c\ub97c \uc778\uc815\ud558\uace0 \uc2f6\uc2b5\ub2c8\ub2e4. Prithviraj Pawar\uac00 \ud6cc\ub96d\ud55c \uae00\uc744 \uc37c\uc2b5\ub2c8\ub2e4,\u00a0GraphQL Java \uc11c\ubc84\ub97c \uc989\uc2dc \uac00\ub3d9\ud558\uace0 \uc2e4\ud589\ud558\ub294 \ubc29\ubc95<\/a>\ub97c \ud1b5\ud574 \ubaa8\uc758 \ub370\uc774\ud130 \ub300\uc2e0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub4f1 \ubcf4\uc644\ud574\uc57c \ud560 \uc810\uc774 \ub9ce\uc558\uc9c0\ub9cc \ub9ce\uc740 \uc544\uc774\ub514\uc5b4\ub97c \uc5bb\uc5c8\uc2b5\ub2c8\ub2e4. \uc81c \uae00\uc744 \uc77d\uc740 \ud6c4 \uadf8\uc758 \uae00\uc744 \uc77d\uc5b4\ubcf4\uc2dc\uae38 \uad8c\ud569\ub2c8\ub2e4.<\/p>\n

\uc694\uad6c \uc0ac\ud56d<\/h2>\n

GraphQL\uacfc \uac1c\ubc1c \uce21\uba74\uc73c\ub85c \ub4e4\uc5b4\uac00\uae30 \uc804\uc5d0 \ucda9\uc871\ud574\uc57c \ud560 \uba87 \uac00\uc9c0 \uc804\uc81c \uc870\uac74\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774\ubbf8 Couchbase\ub97c \uc124\uce58, \uad6c\uc131 \ubc0f \uc2e4\ud589\ud558\uace0 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uae30\ubcf8 \uae30\ub2a5\ub9cc \uc0ac\uc6a9\ud560 \uac83\uc774\ubbc0\ub85c Couchbase Server 5.0 \uc774\ud6c4 \ubc84\uc804\uc740 \ubb34\uc5c7\uc774\ub4e0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub610\ud55c Spring Boot \uae30\ubcf8 \ud504\ub85c\uc81d\ud2b8\ub97c \ub2e4\uc6b4\ub85c\ub4dc\ud588\ub2e4\uace0 \uac00\uc815\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 Spring Boot \uc6f9\uc0ac\uc774\ud2b8<\/a> \uc5d0\ub294 \uc885\uc18d\uc131\uc744 \uc815\uc758\ud560 \uc218 \uc788\ub294 \ud6cc\ub96d\ud55c \uc0dd\uc131\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0 \ub530\ub77c \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud558\ub824\uba74 Maven\uc774 \uc544\ub2cc Gradle \ud504\ub85c\uc81d\ud2b8\ub97c \ub9cc\ub4e4\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

Gradle \ud504\ub85c\uc81d\ud2b8 \uc885\uc18d\uc131 \uc815\uc758\ud558\uae30<\/h2>\n

Spring Boot \ud15c\ud50c\ub9bf\uc774 \uc900\ube44\ub418\uc5b4 \uc788\ub2e4\uba74 \ub9e4\uc6b0 \ube48\uc57d\ud560 \uac83\uc785\ub2c8\ub2e4. Gradle \uad6c\uc131\uc5d0 \uc0ac\uc6a9\ud558\ub824\ub294 \uc885\uc18d\uc131\uc744 \ud3ec\ud568\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\ud504\ub85c\uc81d\ud2b8\uc758\u00a0build.gradle<\/strong> \ud30c\uc77c\uc744 \uc5f4\uace0 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud558\uc138\uc694:<\/p>\n

\uc758\uc874\uc131 {\r\n    compile('org.springframework.boot:spring-boot-starter-web')\r\n    compile('com.couchbase.client:java-client')\r\n    compile('com.graphql-java:graphql-java:9.0')\r\n    testCompile('org.springframework.boot:spring-boot-starter-test')\r\n}<\/pre>\n
GraphQL \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud574 Spring Boot, \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640\uc758 \uc0c1\ud638 \uc791\uc6a9\uc744 \uc704\ud574 Couchbase Java SDK, \ucffc\ub9ac \ucc98\ub9ac\ub97c \uc704\ud574 GraphQL \ud50c\ub7ec\uadf8\uc778\uc744 \uc0ac\uc6a9\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
RESTful \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub85c Java API \ubd80\ud2b8\uc2a4\ud2b8\ub7a9\ud558\uae30<\/h2>\n
\uc885\uc18d\uc131\uc744 \uc124\uc815\ud588\uc73c\ub2c8 \uc774\uc81c API \uac1c\ubc1c\uc744 \uc2dc\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc77c\ubc18\uc801\uc778 RESTful API\ub97c \ub300\uccb4\ud558\uae30 \uc704\ud574 GraphQL\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc9c0\ub9cc, \uadf8\ub807\ub2e4\uace0 \ud574\uc11c REST\uac00 \uc644\uc804\ud788 \ubc30\uc81c\ub41c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc5ec\uc804\ud788 GraphQL \ucffc\ub9ac\ub97c \ubcf4\ub0bc \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n
\ud504\ub85c\uc81d\ud2b8, \ud328\ud0a4\uc9c0 \ub4f1\uc758 \uc774\ub984\uc744 \uc9c0\uc815\ud55c \uac83\uc5d0 \ub530\ub77c \ub2e4\uc74c\uc774 \ud3ec\ud568\ub41c \ud30c\uc77c\uc744 \uc5fd\ub2c8\ub2e4. \uba54\uc778<\/code> \ud568\uc218\ub97c \ud638\ucd9c\ud558\uace0 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4:<\/p>\n
\ud328\ud0a4\uc9c0 com.couchbase.graphql;\r\n\r\ncom.couchbase.client.java.Bucket\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\nimport com.couchbase.client.java.Cluster;\r\ncom.couchbase.client.java.CouchbaseCluster\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ncom.couchbase.client.java.document.json.JsonObject\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.DataFetcher\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.beans.factory.annotation.Autowired\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.beans.factory.annotation.Value\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.boot.SpringApplication\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.boot.autoconfigure.SpringBootApplication\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.context.annotation.Bean\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.http.HttpStatus\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.http.ResponseEntity\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.web.bind.annotation.RequestBody\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.web.bind.annotation.RequestMapping\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.web.bind.annotation.RequestMethod\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.web.bind.annotation.RestController\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.ExecutionInput\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.ExecutionResult;\r\ngraphql.GraphQL\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.GraphQLSchema\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.StaticDataFetcher\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.idl.RuntimeWiring\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.idl.SchemaGenerator\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.idl.SchemaParser\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.idl.TypeDefinitionRegistry\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\n\r\nimport javax.annotation.PostConstruct;\r\n\r\n\uc815\uc801 graphql.schema.idl.RuntimeWiring.newRuntimeWiring\uc744 \uc784\ud3ec\ud2b8\ud569\ub2c8\ub2e4;\r\n\r\nimport java.io.File;\r\nimport java.nio.file.Files;\r\nimport java.nio.file.Paths;\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\n\r\n\uc2a4\ud504\ub9c1 \ubd80\ud305 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\r\nRestController\r\npublic class GraphqlApplication {\r\n\r\n\tpublic static void main(String[] args) { {\r\n\t\tSpringApplication.run(GraphqlApplication.class, args);\r\n\t}\r\n\r\n\t@RequestMapping(value=\"\/\", method= RequestMethod.GET)\r\n\tpublic Object rootEndpoint() {\r\n        Map response = new HashMap();\r\n        response.put(\"message\", \"Hello World\");\r\n        \uc751\ub2f5\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4;\r\n\t}\r\n\r\n    @RequestMapping(value=\"\/graphql\", method= RequestMethod.POST)\r\n    public Object graphql(@RequestBody String request) {\r\n        JsonObject jsonRequest = JsonObject.fromJson(request);\r\n        jsonRequest\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4;\r\n    }\r\n}<\/pre>\n
\ud328\ud0a4\uc9c0\uc640 \ud074\ub798\uc2a4 \uc774\ub984\uc774 \uc81c \uc774\ub984\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc138\uc694. \uc801\uc808\ud55c \uacbd\uc6b0 \ube48\uce78\uc744 \ucc44\uc6b0\uc138\uc694.<\/p>\n
\ub450 \uac1c\uc758 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uac00 \uc788\ub294\ub370 \ud558\ub098\ub294 \uc644\uc804\ud788 \uc120\ud0dd \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uc800\ub294 \ub8e8\ud2b8 \uc5d4\ub4dc\ud3ec\uc778\ud2b8<\/code> \ub97c \uc0ac\uc6a9\ud558\uc5ec RESTful API\uac00 \uc2e4\uc81c\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud14c\uc2a4\ud2b8\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uadf8\ub798\ud504 \ucffc\ub9ac<\/code> \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub294 \uc6b0\ub9ac\uac00 \uc2dc\uac04\uc744 \ubcf4\ub0bc \uacf3\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\uc11c\ub294 \uc694\uccad \ubcf8\ubb38\ubfd0\ub9cc \uc544\ub2c8\ub77c POST \uc694\uccad\ub3c4 \uae30\ub300\ud569\ub2c8\ub2e4. \uc694\uccad \ubcf8\ubb38\uc740 \uacb0\uad6d \uc2e4\uc81c GraphQL \ucffc\ub9ac\uac00 \ub420 \uac83\uc774\uc9c0\ub9cc \uc9c0\uae08\uc740 \uadf8\ub300\ub85c \ub450\uc5b4\ub3c4 \ub429\ub2c8\ub2e4.<\/p>\n
GraphQL \uc2a4\ud0a4\ub9c8 \ubb38\uc11c \ub514\uc790\uc778<\/h2>\n
\uc9c0\uae08\uae4c\uc9c0\ub294 \uae30\ubcf8\uc801\uc778 Spring Boot \uc900\ube44 \uc791\uc5c5\ub9cc \uc218\ud589\ud588\uc744 \ubfd0 GraphQL\uacfc \uc2e4\uc81c\ub85c \uad00\ub828\ub41c \uc791\uc5c5\uc740 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. GraphQL\uc774 \uac00\ub2a5\ud558\ub824\uba74 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ucffc\ub9ac\uc640 \uc791\uc5c5 \uc911\uc778 \ub370\uc774\ud130 \uc720\ud615\uc744 \uc124\uba85\ud558\ub294 \uc815\uc758\ub41c \uc2a4\ud0a4\ub9c8\ub97c \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc740 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc9c0\ub9cc \uc5ec\uae30\uc11c\ub294 \uc2a4\ud0a4\ub9c8 \ubb38\uc11c\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd94\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\ub0b4 \ub9ac\uc18c\uc2a4<\/strong> \ud504\ub85c\uc81d\ud2b8\uc758 \ub514\ub809\ud1a0\ub9ac\uc5d0\u00a0schema.graphql<\/strong> \ud30c\uc77c\uc5d0 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud558\ub294 \ud30c\uc77c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4:<\/p>\n
\ud0c0\uc785 \ucffc\ub9ac{\r\n    \ud3ec\ucf13\ubaac: \ud3ec\ucf13\ubaac: [\ud3ec\ucf13\ubaac]\r\n    games: [\uac8c\uc784]\r\n    \uac8c\uc784(id: \ubb38\uc790\uc5f4): Game\r\n}\r\n\uc720\ud615 \uac8c\uc784 {\r\n    id: String\r\n    \uc774\ub984: \ubb38\uc790\uc5f4\r\n}\r\n\uc720\ud615 \ud3ec\ucf13\ubaac {\r\n    id: \ubb38\uc790\uc5f4\r\n    \uac8c\uc784: \uac8c\uc784\r\n    name: \ubb38\uc790\uc5f4\r\n    height: Int\r\n    weight: Int\r\n}<\/pre>\n
\uba85\ud655\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0\ub97c \ub300\ube44\ud574 \ud3ec\ucf13\ubaac \ub370\uc774\ud130\ub85c \uc791\uc5c5\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc704\uc758 \ud30c\uc77c\uc5d0\ub294 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ucffc\ub9ac\uc640 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub450 \uac00\uc9c0 \ub370\uc774\ud130 \uc720\ud615\uc774 \uc815\uc758\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc2dc\uc911\uc5d0\ub294 \ub2e4\uc591\ud55c \ud3ec\ucf13\ubaac \uac8c\uc784\uc774 \uc788\uc73c\uba70 \uac01 \uac8c\uc784\uc5d0\ub294 \uc11c\ub85c \ub2e4\ub978 \ud3ec\ucf13\ubaac\uc774 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc800\ud76c\uac00 \uc815\uc758\ud55c \uad00\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc9c4\uc815\ud55c \ud3ec\ucf13\ubaac \ud32c\uc774\ub77c\uba74 \uc774\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uac83\uc774 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c\uaca0\uc9c0\ub9cc, \uc774 \uc608\uc81c\uc5d0\uc11c\ub294 \uc774 \uc815\ub3c4\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/p>\n
Couchbase NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc6a9 \uac00\uc838\uc624\uae30 \ub85c\uc9c1 \uac1c\ubc1c\ud558\uae30<\/h2>\n
\uc2a4\ud0a4\ub9c8\uac00 \uc815\uc758\ub418\uba74 \ucffc\ub9ac\uac00 \uc2e4\ud589\ub420 \ub54c \uc2e4\ud589\ub420 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub85c\uc9c1\uc744 \ub9cc\ub4e4\uc5b4\uc57c \ud558\uba70, \uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub85c\uc9c1\uc740 \ub450 \ub370\uc774\ud130 \uc720\ud615 \uac01\uac01\uacfc \uc77c\uce58\ud558\ub294 \uacb0\uacfc\ub97c \ubc18\ud658\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n
\ud504\ub85c\uc81d\ud2b8 \uc720\uc9c0 \uad00\ub9ac\ub97c \uc880 \ub354 \uc27d\uac8c \ud558\uae30 \uc704\ud574 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\ub97c \uc704\ud55c \ubcc4\ub3c4\uc758 \ud30c\uc77c\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud328\ud0a4\uc9c0 \ub0b4\uc5d0\u00a0Database.java<\/strong> \ud30c\uc77c\uc5d0 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud558\ub294 \ud30c\uc77c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4:<\/p>\n
\ud328\ud0a4\uc9c0 com.couchbase.graphql;\r\n\r\ncom.couchbase.client.java.Bucket\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\ncom.couchbase.client.java.document.JsonDocument\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ncom.couchbase.client.java.document.json.JsonObject\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ncom.couchbase.client.java.query.N1qlQuery\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ncom.couchbase.client.java.query.N1qlQueryResult\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ncom.couchbase.client.java.query.N1qlQueryRow\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.DataFetcher\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\n\r\nimport java.util.ArrayList;\r\nimport java.util.HashMap;\r\nimport java.util.List;\r\nimport java.util.Map;\r\n\r\npublic class Database {\r\n\r\n    public static DataFetcher getPokemonData(Bucket bucket) { }\r\n\r\n    public static DataFetcher getGameData(Bucket bucket) { }\r\n\r\n    public static DataFetcher getGamesData(Bucket bucket) { }\r\n\r\n    private static List<Map> extractResultOrThrow(N1qlQueryResult result) { }\r\n\r\n}<\/pre>\n
\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc704\uc758 \ud568\uc218 \uc9d1\ud569\uc740 GraphQL \uc2a4\ud0a4\ub9c8 \ud30c\uc77c\uc5d0 \uc788\ub294 \uac83\uacfc \uc5b4\ub290 \uc815\ub3c4 \uc77c\uce58\ud558\ub3c4\ub85d \uc815\uc758\ud588\uae30 \ub54c\ubb38\uc5d0 \uc775\uc219\ud558\uac8c \ubcf4\uc77c \uac83\uc785\ub2c8\ub2e4.<\/p>\n
\uac01 \uae30\ub2a5\uc744 \ucc44\uc6b0\uae30 \uc804\uc5d0 \uba87 \uac00\uc9c0 \uc8fc\uc758\ud574\uc57c \ud560 \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
    \n
  1. \ubc84\ud0b7\uc740 \ub85c\uc9c1\uc744 \uc815\uc758\ud55c \uc9c1\ud6c4 \uba54\uc778 \ud504\ub85c\uc81d\ud2b8 \ud30c\uc77c\uc5d0 \uc815\uc758\ub429\ub2c8\ub2e4.<\/li>\n
  2. GraphQL\uc740 \ud2b9\uc815 \uc720\ud615\uc758 \uc751\ub2f5\uc744 \uae30\ub300\ud558\ubbc0\ub85c, \ub530\ub77c\uc11c \ucd94\ucd9c \uacb0\uacfc \ub610\ub294 \ub358\uc9c0\uae30<\/code> \ub798\ud37c \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n<\/ol>\n
    \uc774\ub97c \uc5fc\ub450\uc5d0 \ub450\uace0 \ub798\ud37c \ud568\uc218\ub97c \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub798\ud37c \ud568\uc218\uc758 \ucd94\ucd9c \uacb0\uacfc \ub610\ub294 \ub358\uc9c0\uae30<\/code> \ud568\uc218\ub294 N1QL \ucffc\ub9ac\uc5d0\ub9cc \uc0ac\uc6a9\ub418\uba70 \ub2e4\uc74c\uacfc \uac19\uc774 \ubcf4\uc785\ub2c8\ub2e4:<\/p>\n
    private static List<Map> extractResultOrThrow(N1qlQueryResult result) {\r\n    List<Map> content = new ArrayList<Map>();\r\n    for (N1qlQueryRow row : result) { {\r\n        content.add(row.value().toMap());\r\n    }\r\n    \ucf58\ud150\uce20\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4;\r\n}<\/pre>\n
    \uae30\ubcf8\uc801\uc73c\ub85c \uc6b0\ub9ac\ub294 N1QL \uacb0\uacfc \uc9d1\ud569\uc744 \ubc18\ubcf5\ud558\uace0 \ubaa9\ub85d<\/code> \uc758 \uc9c0\ub3c4<\/code> \ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/p>\n
    \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uac8c\uc784 \ub370\uc774\ud130\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uba74, \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 getGamesData<\/code> \ud568\uc218\uc785\ub2c8\ub2e4:<\/p>\n
    public static DataFetcher getGamesData(\ubc84\ud0b7 \ubc84\ud0b7) {\r\n    \ubc18\ud658 \ud658\uacbd -> {\r\n        System.out.println(\"FETCHING GAMES DATA...\");\r\n        String statement = \"SELECT example.* \"\r\n                + \"FROM example \"\r\n                + \"WHERE type = 'game'\"\";\r\n        N1qlQueryResult queryResult = bucket.query(N1qlQuery.simple(statement));\r\n        return extractResultOrThrow(queryResult);\r\n    };\r\n}<\/pre>\n
    N1QL\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c\uacfc \uc77c\uce58\ud558\ub294 \ubb38\uc11c\ub97c \ucffc\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ud615<\/code> \uc758 \uac8c\uc784<\/code> \ub97c \uc0ac\uc6a9\ud558\uace0 \ub798\ud37c \ud568\uc218\ub85c \uacb0\uacfc\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc815\ub9d0 \uc5c4\uaca9\ud558\uac8c \ucc98\ub9ac\ud558\uace0 \uc2f6\ub2e4\uba74 \uc640\uc77c\ub4dc\uce74\ub4dc \ubcc4\ud45c\ub97c \uc0ac\uc6a9\ud558\ub294 \ub300\uc2e0 \uc2a4\ud0a4\ub9c8\uc640 \uc77c\uce58\ud558\ub294 \uc18d\uc131\uc744 \uc815\uc758\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    \ub2e4\uc74c \uae30\ub2a5\uc785\ub2c8\ub2e4, \ud3ec\ucf13\ubaac \ub370\uc774\ud130 \uac00\uc838\uc624\uae30<\/code>\ub97c \uc0ac\uc6a9\ud558\uba74 \uac8c\uc784 \ub370\uc774\ud130\uc640 \uc720\uc0ac\ud55c \ubc29\uc2dd\uc73c\ub85c \ud3ec\ucf13\ubaac \ub370\uc774\ud130\ub97c \ucffc\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    public static DataFetcher getPokemonData(\ubc84\ud0b7 \ubc84\ud0b7) {\r\n    \ubc18\ud658 \ud658\uacbd -> {\r\n        System.out.println(\"\ud3ec\ucf13\ubaac \ub370\uc774\ud130 \uac00\uc838 \uc624\uae30...\");\r\n        String statement = \"SELECT example.* \"\r\n                         + \"FROM example \"\r\n                         + \"WHERE type = 'pokemon'\"\";\r\n        N1qlQueryResult queryResult = bucket.query(N1qlQuery.simple(statement));\r\n        return extractResultOrThrow(queryResult);\r\n    };\r\n}<\/pre>\n
    \ubcc0\uacbd \uc0ac\ud56d \uc678\uc5d0\ub294 \uc0c8\ub85c\uc6b4 \uac83\uc774 \uc5c6\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ud615<\/code> \uc18d\uc131\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ud765\ubbf8\ub85c\uc6b4 \uc77c\uc774 \ubc8c\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac8c\uc784 \ub370\uc774\ud130\uc640 \uad00\ub828\ud558\uc5ec \ud3ec\ucf13\ubaac\uc5d0 \ub300\ud55c \ub370\uc774\ud130 \uad00\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7ac \ucffc\ub9ac\uc5d0\uc11c \uac00\uc838\uc62c \uc218\ub3c4 \uc788\uace0, \ub354 \ubaa8\ub4c8\ud654\ub418\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c \ub354 \uac00\ubcbc\uc6cc\uc9c0\ub3c4\ub85d \ubd84\ud560\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 \ubaa8\ub4c8\uc2dd \uacbd\ub7c9\ud654 \uc635\uc158\uc744 \uc120\ud0dd\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
    \uc774\ub97c \ud1b5\ud574 \uc6b0\ub9ac\ub294 getGameData<\/code> \ud568\uc218\uc785\ub2c8\ub2e4:<\/p>\n
    public static DataFetcher getGameData(\ubc84\ud0b7 \ubc84\ud0b7) {\r\n    \ubc18\ud658 \ud658\uacbd -> {\r\n        \ud574\uc2dc \ub9f5  \ubd80\ubaa8 = environment.getSource();\r\n        JsonDocument \ubb38\uc11c;\r\n        if(parent != null) {\r\n            System.out.println(\"FETCHING GAME DATA FOR \" + (String)parent.get(\"game\") + \"...\");\r\n            document = bucket.get((String) parent.get(\"game\"));\r\n        } else {\r\n            System.out.println(\"FETCHING GAME DATA FOR \" + (String)environment.getArgument(\"id\") + \"...\");\r\n            document = bucket.get((String)environment.getArgument(\"id\"));\r\n        }\r\n        return document.content().toMap();\r\n    };\r\n}<\/pre>\n
    \uc704\uc758 \ud568\uc218\uc5d0\ub294 \ub450 \uac00\uc9c0 \uc77c\uc774 \ubc1c\uc0dd\ud558\ub294\ub370, \ub458 \ub2e4 N1QL\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n
    \uc2a4\ud0a4\ub9c8\uc5d0\uc11c\ub294 \uac8c\uc784 \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc778\uc218 \uae30\ubc18 \ucffc\ub9ac\uc640 \ud3ec\ucf13\ubaac \ub370\uc774\ud130\uc758 \ub370\uc774\ud130 \uad00\uacc4\ub97c \uc815\uc758\ud588\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \ud568\uc218\uc5d0\uc11c \uc774 \ub450 \uac00\uc9c0 \uc2dc\ub098\ub9ac\uc624\ub97c \ubaa8\ub450 \uc218\uc6a9\ud558\ub824\uace0 \ud569\ub2c8\ub2e4.<\/p>\n
    \uc0ac\uc6a9 environment.getSource()<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uba74 \uc694\uccad\uacfc \ud568\uaed8 \uc81c\uacf5\ub418\ub294 \uc0c1\uc704 \ub370\uc774\ud130\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc0c1\uc704 \ub370\uc774\ud130\uc758 \uc608\ub85c\ub294 \ud3ec\ucf13\ubaac \ub370\uc774\ud130\ub97c \ucffc\ub9ac\ud560 \ub54c\ub97c \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \uac8c\uc784<\/code> \ud544\ub4dc\ub294 getGameData<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uace0 \uc774\ub984, \ubab8\ubb34\uac8c \ub4f1 \ub2e4\ub978 \ub370\uc774\ud130\ub294 \uc0c1\uc704 \ub370\uc774\ud130\ub97c \ucc38\uc870\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uac8c\uc784 \uc815\ubcf4\ub294 ID\ub85c \uc800\uc7a5\ub418\ubbc0\ub85c \uc0c1\uc704 \ub370\uc774\ud130\uc5d0\uc11c \uc774\ub97c \ucd94\ucd9c\ud55c \ud6c4 \uac8c\uc784 \ub370\uc774\ud130\ub97c \uc870\ud68c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    \ub2e4\ub978 \uc2dc\ub098\ub9ac\uc624\ub294 \uac8c\uc784 ID\ub97c \ub098\ud0c0\ub0b4\ub294 \uc778\uc218\ub97c \uc804\ub2ec\ud558\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/p>\n
    \ub458 \ub2e4 \uc720\ud6a8\ud558\uba70 \ub458 \ub2e4 \ub2e4\ub978 \uc77c\uc744 \ud569\ub2c8\ub2e4. \uacb0\uad6d, \uc6b0\ub9ac\ub294 \uacb0\uacfc \ubc30\uc5f4\uc774 \uc544\ub2cc \ub2e8\uc77c \uacb0\uacfc\ub9cc \uc6d0\ud569\ub2c8\ub2e4.<\/p>\n
    \uc131\uacf5\uc801\uc778 GraphQL \ucc98\ub9ac\ub97c \uc704\ud574 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ud568\uaed8 \ubc30\uc120\ud558\uae30<\/h2>\n
    \uc774\uc81c \ub9c9\ubc14\uc9c0\uc5d0 \uc774\ub974\ub800\uc2b5\ub2c8\ub2e4. API\uc640 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub85c\uc9c1\uc774 \uc900\ube44\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9 \ub2e8\uacc4\ub294 GraphQL \uc2a4\ud0a4\ub9c8\ub97c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub85c\uc9c1\uc5d0 \uc5f0\uacb0\ud558\uace0 \uacb0\uacfc\uac00 \uc81c\ub300\ub85c \uad6c\ud604\ub418\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
    \uc774\uc804 \ub2e8\uacc4\uc5d0\uc11c \ubc84\ud0b7 \uc815\ubcf4 \uad6c\uc131\uc5d0 \ub300\ud574 \uc5b8\uae09\ud588\ub358 \uac83\uc744 \uae30\uc5b5\ud558\uc2dc\ub098\uc694? \uadf8 \ubd80\ubd84\uc744 \uba3c\uc800 \ucc98\ub9ac\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc758\u00a0application.properties<\/strong> \ud30c\uc77c\uc5d0 \uc788\ub294\u00a0\ub9ac\uc18c\uc2a4<\/strong> \ub514\ub809\ud130\ub9ac\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4:<\/p>\n
    \ud638\uc2a4\ud2b8 \uc774\ub984=127.0.0.1\r\n\ubc84\ud0b7=\uc608\uc2dc\r\n\uc0ac\uc6a9\uc790 \uc774\ub984=\uc608\uc2dc\r\n\ube44\ubc00\ubc88\ud638=123456<\/pre>\n
    \ub0b4 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc815\ubcf4\ub294 \uc608\uc2dc\uc77c \ubfd0\uc785\ub2c8\ub2e4. Couchbase \uc778\uc2a4\ud134\uc2a4\uc5d0 \uc0ac\uc6a9 \uc911\uc778 \uc815\ubcf4\ub85c \ubc14\uafb8\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n
    \uba54\uc778 \ud504\ub85c\uc81d\ud2b8 \ud30c\uc77c\ub85c \ub3cc\uc544\uac00\uc11c \uac12\uc744 \ub9e4\ud551\ud558\uace0 \uc778\uc2a4\ud134\uc2a4\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
    \ud328\ud0a4\uc9c0 com.couchbase.graphql;\r\n\r\ncom.couchbase.client.java.Bucket\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\nimport com.couchbase.client.java.Cluster;\r\ncom.couchbase.client.java.CouchbaseCluster\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ncom.couchbase.client.java.document.json.JsonObject\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.DataFetcher\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.beans.factory.annotation.Autowired\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.beans.factory.annotation.Value\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.boot.SpringApplication\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.boot.autoconfigure.SpringBootApplication\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.context.annotation.Bean\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.http.HttpStatus\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.http.ResponseEntity\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.web.bind.annotation.RequestBody\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.web.bind.annotation.RequestMapping\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.web.bind.annotation.RequestMethod\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\norg.springframework.web.bind.annotation.RestController\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.ExecutionInput\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.ExecutionResult;\r\ngraphql.GraphQL\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.GraphQLSchema\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.StaticDataFetcher\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.idl.RuntimeWiring\uc744 \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.idl.SchemaGenerator\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.idl.SchemaParser\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\ngraphql.schema.idl.TypeDefinitionRegistry\ub97c \uac00\uc838\uc635\ub2c8\ub2e4;\r\n\r\nimport javax.annotation.PostConstruct;\r\n\r\n\uc815\uc801 graphql.schema.idl.RuntimeWiring.newRuntimeWiring\uc744 \uc784\ud3ec\ud2b8\ud569\ub2c8\ub2e4;\r\n\r\nimport java.io.File;\r\nimport java.nio.file.Files;\r\nimport java.nio.file.Paths;\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\n\r\n\uc2a4\ud504\ub9c1 \ubd80\ud305 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\r\nRestController\r\npublic class GraphqlApplication {\r\n\r\n    @Value(\"${\ud638\uc2a4\ud2b8\uba85}\")\r\n    \ube44\uacf5\uac1c \ubb38\uc790\uc5f4 \ud638\uc2a4\ud2b8 \uc774\ub984;\r\n\r\n    @Value(\"${\ubc84\ud0b7}\")\r\n    private String \ubc84\ud0b7;\r\n\r\n    @Value(\"${\uc0ac\uc6a9\uc790 \uc774\ub984}\")\r\n    private String \uc0ac\uc6a9\uc790 \uc774\ub984;\r\n\r\n    @Value(\"${password}\")\r\n    private String password;\r\n\r\n    public @Bean\r\n    Cluster cluster() {\r\n        \ud074\ub7ec\uc2a4\ud130 cluster = CouchbaseCluster.create(this.hostname);\r\n        cluster.authenticate(\uc774.\uc0ac\uc6a9\uc790\uba85, \uc774.\ube44\ubc00\ubc88\ud638);\r\n        return cluster;\r\n    }\r\n\r\n    public @Bean\r\n    \ubc84\ud0b7 \ubc84\ud0b7() {\r\n        return cluster().openBucket(this.bucket);\r\n    }\r\n\r\n    \ube44\uacf5\uac1c GraphQL \ube4c\ub4dc;\r\n\r\n\tpublic static void main(String[] args) { {\r\n\t\tSpringApplication.run(GraphqlApplication.class, args);\r\n\t}\r\n\r\n\t@RequestMapping(value=\"\/\", method= RequestMethod.GET)\r\n\tpublic Object rootEndpoint() { }\r\n\r\n    @RequestMapping(value=\"\/graphql\", method= RequestMethod.POST)\r\n    public Object graphql(@RequestBody String request) { }\r\n}<\/pre>\n
    \ub450 \uac1c\uc758 Bean<\/code> \ub97c \uc5f4\uace0 \uc18d\uc131 \ud30c\uc77c\uc758 \uc815\ubcf4\ub97c \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub807\uac8c \ud574\uc11c Couchbase\uc5d0 \uc5f0\uacb0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n
    \ub2e4\uc74c \ub2e8\uacc4\ub294 GraphQL \uc2a4\ud0a4\ub9c8\ub97c \ucd08\uae30\ud654\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc740 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc9c0\ub9cc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc2dc\uc791\ub420 \ub54c Spring Boot \uc5b4\ub178\ud14c\uc774\uc158\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ub354 \uc27d\ub2e4\ub294 \uac83\uc744 \uc54c\uc558\uc2b5\ub2c8\ub2e4:<\/p>\n
    @PostConstruct()\r\npublic void init() {\r\n    \ud074\ub798\uc2a4 \ub85c\ub354 classLoader = getClass().getClassLoader();\r\n    File schemaFile = new File(classLoader.getResource(\"schema.graphql\").getFile());\r\n    \uc2a4\ud0a4\ub9c8 \ud30c\uc11c schemaParser = \uc0c8\ub85c\uc6b4 \uc2a4\ud0a4\ub9c8 \ud30c\uc11c();\r\n    \ud0c0\uc785 \uc815\uc758 \ub808\uc9c0\uc2a4\ud2b8\ub9ac typeDefinitionRegistry = schemaParser.parse(schemaFile);\r\n    \ub7f0\ud0c0\uc784 \ubc30\uc120 \ub7f0\ud0c0\uc784\ubc30\uc120 = \ub7f0\ud0c0\uc784\ubc30\uc120.newRuntimeWiring()\r\n            .type(\"Query\",typeWiring -> typeWiring\r\n                    .dataFetcher(\"pokemons\",Database.getPokemonData(bucket()))\r\n            )\r\n            .type(\"Query\",typeWiring -> typeWiring\r\n                    .dataFetcher(\"games\",Database.getGamesData(bucket()))\r\n            )\r\n            .type(\"Query\",typeWiring -> typeWiring\r\n                    .dataFetcher(\"game\",Database.getGameData(bucket()))\r\n            )\r\n            .type(\"Pokemon\",typeWiring -> typeWiring\r\n                    .dataFetcher(\"game\",Database.getGameData(bucket())))\r\n            ).build();\r\n\r\n    \uc2a4\ud0a4\ub9c8 \uc0dd\uc131\uae30 schemaGenerator = \uc0c8\ub85c\uc6b4 \uc2a4\ud0a4\ub9c8 \uc0dd\uc131\uae30();\r\n    \uadf8\ub798\ud504QLSchema graphQLSchema = schemaGenerator.makeExecutableSchema(typeDefinitionRegistry, runtimeWiring);\r\n    this.build = GraphQL.newGraphQL(graphQLSchema).build();\r\n}<\/pre>\n
    \uadf8\ub9ac\uace0 init<\/code> \ud568\uc218\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc2dc\uc791\ub420 \ub54c \ud638\ucd9c\ub429\ub2c8\ub2e4. \uc774 \ud568\uc218\ub294 \uc2a4\ud0a4\ub9c8 \ud30c\uc77c\uc744\u00a0\ub9ac\uc18c\uc2a4<\/strong> \ub514\ub809\ud130\ub9ac\ub97c \ub9cc\ub4e4\uace0 \ubc30\uc120\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ud3ec\ucf13\ubaac<\/code>, \uac8c\uc784<\/code>\ubc0f \uac8c\uc784(id: \ubb38\uc790\uc5f4)<\/code> \ub294 \ubaa8\ub450 \ucffc\ub9ac \uc720\ud615\uc785\ub2c8\ub2e4. \uac01\uac01\uc740 \uc801\uc808\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud568\uc218\uc5d0 \ub9e4\ud551\ub418\uace0 \uc5f4\ub9b0 \ubc84\ud0b7\uc774 \uc804\ub2ec\ub429\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uac8c\uc784<\/code> \ub97c \ud3ec\ucf13\ubaac<\/code> \uc720\ud615\uc73c\ub85c \uc815\uc758\ud569\ub2c8\ub2e4. \ud544\ub4dc\uc640 \ucffc\ub9ac\uac00 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc0c1\ud638 \uc791\uc6a9\uc5d0 \uc5b4\ub5bb\uac8c \uc5f0\uacb0\ub418\ub294\uc9c0 \uc5b4\ub290 \uc815\ub3c4 \uc815\uc758\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    \uc2a4\ud0a4\ub9c8\ub97c \ube4c\ub4dc\ud558\uace0 \ub098\uba74 \ud074\ub798\uc2a4 \ubcc0\uc218\uc5d0 \uc2a4\ud0a4\ub9c8\ub97c \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube4c\ub4dc\ub41c \uc2a4\ud0a4\ub9c8\ub85c GraphQL RESTful \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc644\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
    @RequestMapping(value=\"\/graphql\", method= RequestMethod.POST)\r\npublic Object graphql(@RequestBody String request) {\r\n    JsonObject jsonRequest = JsonObject.fromJson(request);\r\n    ExecutionInput executionInput = ExecutionInput.newExecutionInput().query(jsonRequest.getString(\"query\")).build();\r\n    \uc2e4\ud589 \uacb0\uacfc \uc2e4\ud589 \uacb0\uacfc = \uc774.\ube4c\ub4dc.\uc2e4\ud589(\uc2e4\ud589 \uc785\ub825);\r\n    executionResult.toSpecification()\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4;\r\n}<\/pre>\n
    \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0\uc11c\ub294 \uc694\uccad\uacfc \ud568\uaed8 \uc804\ub2ec\ub41c \ucffc\ub9ac \ubb38\uc790\uc5f4\uc744 \uac00\uc838\uc640\uc11c \ube4c\ub4dc\ub41c \uc2a4\ud0a4\ub9c8\ub85c \uc2e4\ud589\ud569\ub2c8\ub2e4. \uacb0\uacfc\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ucffc\ub9ac\uc5d0\uc11c \uc694\uccad\ud55c \ub0b4\uc6a9\uc774 \ub429\ub2c8\ub2e4.<\/p>\n
    \uadf8\ub807\ub2e4\uba74 \ucffc\ub9ac\ub294 \uc5b4\ub5a4 \ubaa8\uc2b5\uc77c\uae4c\uc694? \ub2e4\uc74c\uc744 \uc608\ub85c \ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n
    {\r\n  \ud3ec\ucf13\ubaac {\r\n    name\r\n    weight\r\n    \uac8c\uc784 {\r\n      \uc774\ub984\r\n    }\r\n  }\r\n  \uac8c\uc784 {\r\n    name\r\n  }\r\n  game(id: \"game-2\") {\r\n    name\r\n  }\r\n}<\/pre>\n
    \uc704\uc758 \ucffc\ub9ac\ub294 \ub204\uad6c\ub098 \uc2e4\ud589\ud560 \ud544\uc694\ub294 \uc5c6\uc9c0\ub9cc, \uc6d0\ud55c\ub2e4\uba74 \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc704\uc758 \uc608\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \ud3ec\ucf13\ubaac \ub370\uc774\ud130\uc640 \ud3ec\ucf13\ubaac\uc774 \uc18d\ud55c \uac8c\uc784\uc5d0 \ub300\ud574 \ucffc\ub9ac\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ud2b9\uc815 \uac8c\uc784\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubaa8\ub4e0 \uac8c\uc784\uc5d0 \ub300\ud574 \ucffc\ub9ac\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucffc\ub9ac\uc758 \uc138 \ubd80\ubd84\uc740 \ubaa8\ub450 \uc11c\ub85c \uad00\ub828\uc774 \uc5c6\uc9c0\ub9cc \ub3d9\uc77c\ud55c \ucffc\ub9ac\uc5d0 \uc874\uc7ac\ud569\ub2c8\ub2e4.<\/p>\n
    \uc7ac\ubbf8\uc788\ub294 \uc0ac\uc2e4\uc740 \ud3ec\ucf13\ubaac<\/code> \ucffc\ub9ac\uc5d0\uc11c \uac8c\uc784 \ub370\uc774\ud130\ub97c \ucffc\ub9ac\ud558\uc9c0 \uc54a\uae30\ub85c \uc120\ud0dd\ud558\uba74 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud568\uc218\ub294 \ud638\ucd9c\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. GraphQL\uc740 \ud544\uc694\ud560 \ub54c\ub9cc \ud568\uc218\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4.<\/p>\n
    \uacb0\ub860<\/h2>\n
    \ubc29\uae08 Spring Boot, Java, Couchbase Server\ub97c NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub85c \uc0ac\uc6a9\ud558\uc5ec GraphQL \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc0d8\ud50c \ucffc\ub9ac\uc5d0\uc11c \ubcf4\uc168\ub4ef\uc774, RESTful API\uc5d0\uc11c\ub294 \uc5ec\ub7ec \uac1c\uc758 \uc694\uccad\uc774 \ud544\uc694\ud588\uc744 \uc5ec\ub7ec \uac00\uc9c0 \uc11c\ub85c \uad00\ub828\uc774 \uc5c6\ub294 \ub370\uc774\ud130\ub97c \ud55c \ubc88\uc758 \uc694\uccad\uc73c\ub85c \ucffc\ub9ac\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n
    Couchbase\uc640 \ud568\uaed8 Java SDK\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc138\uc694. \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uac1c\ubc1c\uc790 \ud3ec\ud138<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"
    Over the span of the past few months I’ve been learning about GraphQL and how to use it as an alternative to RESTful API development. The focus thus far had been around GraphQL and Golang as well as GraphQL and […]<\/p>","protected":false},"author":63,"featured_media":5529,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1814,1816,1818,1812],"tags":[1393,2210],"ppma_author":[9032],"class_list":["post-5528","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-design","category-couchbase-server","category-java","category-n1ql-query","tag-api","tag-graphql"],"acf":[],"yoast_head":"\nGraphQL Queries: Convert + Build w\/ Java, Spring Boot, NoSQL<\/title>\n<meta name=\"description\" content=\"In this Couchbase tutorial, we\u2019re going to see how to quickly get up and running with GraphQL queries using Java, Spring Boot, and NoSQL frameworks.\" \/>\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\/processing-graphql-queries-with-java-spring-boot-and-nosql\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Processing GraphQL Queries with Java, Spring Boot, and NoSQL\" \/>\n<meta property=\"og:description\" content=\"In this Couchbase tutorial, we\u2019re going to see how to quickly get up and running with GraphQL queries using Java, Spring Boot, and NoSQL frameworks.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/processing-graphql-queries-with-java-spring-boot-and-nosql\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/thepolyglotdeveloper\" \/>\n<meta property=\"article:published_time\" content=\"2018-07-26T14:00:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-09-11T07:09:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/07\/coffee-1580595_1920.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nic Raboy, Developer Advocate, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@nraboy\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nic Raboy, Developer Advocate, 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\" 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