WebTestClient

.accept(MediaType.APPLICATION_JSON)
.contentType(MediaType.APPLICATION_JSON)

mutation {
    addConsumerAddress(data : {
        address : "Address location."
        setDefault: true
    }) {
        id
    }
}

Bad request 400

.contentType(MediaType("application", "graphql"))

mutation {
    addConsumerAddress(data : {
        address : "Address location."
        setDefault: true
    }) {
        id
    }
}

SpringSubscriptionGraphQLContextFactory

coroutineContext[ReactorContext]

ReactiveSecurityContextHolder.getContext()

SecurityContext

GraphqlContext

AuthorizationDataFetcher

Book.search(ids.flatten())

allBooks.filter { idSet.contains(it.id) }

override

suspend

_fun_ generateContext(request: ServerRequest)

suspend fun generateContextMap(request: ServerRequest): Map<*, Any>?

graphqlGenerateClient

ResponseEntity<T>

graphql-kotlin

Execution failed for task ':runtime-service-web:graphqlIntrospectSchema'.
> There was a failure while executing work items
   > A failure occurred while executing com.expediagroup.graphql.plugin.gradle.actions.IntrospectSchemaAction
      > Unable to run introspection query against the specified endpoint=<http://localhost:8080/graphql>
.
.
Caused by: java.lang.NoSuchMethodError: 'void kotlin.jvm.internal.MutablePropertyReference1Impl.<init>(java.lang.Class, java.lang.String, java.lang.String, int)'
        at io.ktor.utils.io.pool.DefaultPool$Companion$Top$1.<init>(DefaultPool.kt)
        at io.ktor.utils.io.pool.DefaultPool$Companion$Top$1.<clinit>(DefaultPool.kt)
        at io.ktor.utils.io.pool.DefaultPool.<clinit>(DefaultPool.kt:111)
        at io.ktor.utils.io.internal.ObjectPoolKt.<clinit>(ObjectPool.kt:12)
        at io.ktor.utils.io.ByteBufferChannel.<init>(ByteBufferChannel.kt:33)
        at io.ktor.utils.io.ByteChannelKt.ByteReadChannel(ByteChannel.kt:20)
        at io.ktor.utils.io.ByteChannelCtorKt.ByteReadChannel(ByteChannelCtor.kt:45)
        at io.ktor.client.engine.apache.ApacheRequestProducer.<init>(ApacheRequestProducer.kt:45)
        at io.ktor.client.engine.apache.ApacheEngine.execute(ApacheEngine.kt:36)
        at io.ktor.client.engine.HttpClientEngine$executeWithinCallContext$2.invokeSuspend(HttpClientEngine.kt:85)
        at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
        at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106)
        at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:571)
        at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:750)
        at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:678)
        at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:665)

graphqlGenerateSDL

BigDecimal

client

Execution failed for task ':graphqlGenerateSDL'.
> There was a failure while executing work items
   > A failure occurred while executing com.expediagroup.graphql.plugin.gradle.actions.GenerateSDLAction
      > Cannot convert java.math.BigDecimal? since it is not a valid GraphQL type or outside the supported packages "[com.example]"

Caused by: com.expediagroup.graphql.exceptions.InvalidInputFieldTypeException: Argument cannot be an interface or a union, parameter #2 output of fun aaa.FuzzyDate.`write$Self`(aaa.FuzzyDate, kotlinx.serialization.encoding.CompositeEncoder, kotlinx.serialization.descriptors.SerialDescriptor): kotlin.Unit

@Generated
@Serializable
data class FuzzyDate(val year: Int? = null, val month: Int? = null, val day: Int? = null, val current: Boolean? = false)

***************************
APPLICATION FAILED TO START
***************************

Description:

The bean 'graphQLContextFactory', defined in class path resource [com/expediagroup/graphql/spring/FederatedSchemaAutoConfiguration.class], could not be registered. A bean with that name has already been defined in class path resource [aaa/GraphQLConfiguration.class] and overriding is disabled.

Action:

Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definition-overriding=true

DataFetcherResult<List<DataFetcherResult<Entity>>>

DataFetcherResult

@constraint

type SignUpInput {
  email: String! @constraint(format: "email", maxLength: 255)
  password: String! @constraint(maxLength: 255)
}

fun optionalInput(value: String? = null): String? = value

value

null

value

null

Execution failed for task ':graphqlGenerateSDL'.
> There was a failure while executing work items
   > A failure occurred while executing com.expediagroup.graphql.plugin.gradle.actions.GenerateSDLAction
      > Cannot calculate JVM erasure for type: ...

graphql-kotlin-spring-server

graphql-kotlin-gradle-plugin

OptionalInput<List<Foo>>

OptionalInput<List<LinkedHashMap>>

data class SomeSuccessType(
  val foo: Foo,
  @property:GraphQLIgnore val bar: suspend () -> Bar?,
) {
  suspend fun bar() = bar.invoke()
}

friendService

userService

Exception in thread "main" kotlin.reflect.jvm.internal.KotlinReflectionInternalError: Cannot calculate JVM erasure for type: suspend () -> Bar?
  at kotlin.reflect.jvm.KTypesJvm.getJvmErasure(KTypesJvm.kt:36)
  at com.expediagroup.graphql.generator.internal.extensions.KTypeExtensionsKt.getKClass(kTypeExtensions.kt:38)
  at com.expediagroup.graphql.generator.internal.extensions.KTypeExtensionsKt.getQualifiedName(kTypeExtensions.kt:73)
  ...

async

GlobalScope

query {
  _entities(representations: [{ __typename: Place, id: "some-id" }]) {
    ... on Place {
      people {
        name
      }
    }
  }
}

"Unable to resolve federated type, representation={__typename=Store, id=kl;fdjas}"