\ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud55c \ud6c4, \uc758\uc874\uc131\uc744 \ucd94\uac00\ud574\uc57c\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 build.gradle \ud30c\uc77c\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc774 \uc758\uc874\uc131\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n

implementation 'com.graphql-java-kickstart:graphql-spring-boot-starter:11.2.0'\nimplementation 'com.graphql-java-kickstart:graphql-java-tools:11.0.0'\nimplementation 'com.graphql-java-kickstart:graphql-java-tools-async:11.0.0'\nimplementation 'org.springframework.boot:spring-boot-starter-websocket'<\/code><\/pre>\n
\uc704 \uc758\uc874\uc131\uc744 \ucd94\uac00\ud558\uba74 GraphQL \uc2a4\ud0a4\ub9c8 \uc815\uc758\ub97c \uc704\ud55c graphql-java-tools\uc640, GraphQL \uc11c\ubc84\ub97c \uad6c\ud604\ud558\uae30 \uc704\ud55c graphql-spring-boot-starter\uac00 \ucd94\uac00\ub429\ub2c8\ub2e4. \ub610\ud55c, \uc6f9\uc18c\ucf13\uc744 \uc0ac\uc6a9\ud558\uae30 \uc704\ud55c spring-boot-starter-websocket \uc758\uc874\uc131\ub3c4 \ucd94\uac00\ub429\ub2c8\ub2e4.<\/p>\n
GraphQL \uc2a4\ud0a4\ub9c8 \uc791\uc131<\/h2>\n
\uc758\uc874\uc131\uc744 \ucd94\uac00\ud55c \ud6c4, GraphQL \uc2a4\ud0a4\ub9c8\ub97c \uc791\uc131\ud574\uc57c\ud569\ub2c8\ub2e4. GraphQL \uc2a4\ud0a4\ub9c8\ub294 .graphql \ud30c\uc77c \ud615\ud0dc\ub85c \uc791\uc131\ub429\ub2c8\ub2e4. \uc774\ubc88 \uc608\uc2dc\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc2a4\ud0a4\ub9c8\ub97c \uc791\uc131\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
type Query {\n  hello: String\n}\n\ntype Subscription {\n  greeting: String\n}\n\nschema {\n  query: Query\n  subscription: Subscription\n}<\/code><\/pre>\n
\uc704 \uc2a4\ud0a4\ub9c8\uc5d0\uc11c\ub294 Query \ud0c0\uc785\uacfc Subscription \ud0c0\uc785\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. Query \ud0c0\uc785\uc740 hello \ud544\ub4dc\ub97c \uac00\uc9c0\uba70, \ud574\ub2f9 \ud544\ub4dc\ub97c \ud638\ucd9c\ud558\uba74 "world" \ubb38\uc790\uc5f4\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4. Subscription \ud0c0\uc785\uc740 greeting \ud544\ub4dc\ub97c \uac00\uc9c0\uba70, \ud574\ub2f9 \ud544\ub4dc\ub97c \uad6c\ub3c5\ud558\uba74 "Hello, world!" \ubb38\uc790\uc5f4\uc744 1\ucd08\ub9c8\ub2e4 \ubc18\ubcf5\ud574\uc11c \ubc18\ud658\ud569\ub2c8\ub2e4.<\/p>\n
GraphQL \uc11c\ubc84 \uad6c\ud604<\/h2>\n
GraphQL \uc2a4\ud0a4\ub9c8\ub97c \uc791\uc131\ud55c \ud6c4, \uc774\ub97c \uad6c\ud604\ud558\uae30 \uc704\ud55c \ucf54\ub4dc\ub97c \uc791\uc131\ud574\uc57c\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ub2e4\uc74c\uacfc \uac19\uc774 GraphQLConfig \ud074\ub798\uc2a4\ub97c \uc791\uc131\ud569\ub2c8\ub2e4.<\/p>\n
@Configuration\npublic class GraphQLConfig {\n\n  @Autowired\n  private GreetingPublisher greetingPublisher;\n\n  @Bean\n  public GraphQLSchema schema() {\n    return new GraphQLSchemaGenerator()\n        .withOperationsFromSingleton(greetingResolver(), Greeting.class)\n        .withSubscriptionFromPublisher(Greeting.class, greetingPublisher)\n        .generate();\n  }\n\n  @Bean\n  public GreetingResolver greetingResolver() {\n    return new GreetingResolver();\n  }\n\n  @Bean\n  public GreetingPublisher greetingPublisher() {\n    return new GreetingPublisher();\n  }\n}<\/code><\/pre>\n
\uc704 \ucf54\ub4dc\uc5d0\uc11c\ub294 GraphQL \uc2a4\ud0a4\ub9c8\ub97c \uc0dd\uc131\ud558\ub294 GraphQLSchemaGenerator\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ub54c, withOperationsFromSingleton \uba54\uc18c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec GreetingResolver \ud074\ub798\uc2a4\ub97c singleton\uc73c\ub85c \ub4f1\ub85d\ud558\uace0, withSubscriptionFromPublisher \uba54\uc18c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec Greeting \ud074\ub798\uc2a4\ub97c \uad6c\ub3c5\ud558\uace0 \uc788\ub294 \uad6c\ub3c5\uc790(GreetingPublisher)\ub97c \ub4f1\ub85d\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 greeting \ud544\ub4dc\ub97c \uad6c\ub3c5\ud558\uba74 GreetingPublisher\uc5d0\uc11c \ubc18\ud658\ud558\ub294 \uac12\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\npublic class GreetingPublisher implements Publisher {\n\n  private final List&lt;Subscriber<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\uc2a4\ud504\ub9c1 \ubd80\ud2b8\uc640 \uc6f9\uc18c\ucf13\uc744 \uc774\uc6a9\ud55c GraphQL \uc11c\ube0c\uc2a4\ud06c\ub9bd\uc158 \uad6c\ud604 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc790.<\/p>\n","protected":false},"author":1,"featured_media":12882,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1957],"tags":[2421,2105,2188,2455,2156,5932,906],"class_list":["post-36446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-development","tag-boot","tag-java","tag-public","tag-query","tag-spring","tag-spring-boot","tag-world"],"acf":[],"_links":{"self":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts\/36446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/comments?post=36446"}],"version-history":[{"count":1,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts\/36446\/revisions"}],"predecessor-version":[{"id":36546,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts\/36446\/revisions\/36546"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/media\/12882"}],"wp:attachment":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/media?parent=36446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/categories?post=36446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/tags?post=36446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}