Package io.smallrye.graphql.execution.datafetcher

Class CompletionStageDataFetcher<K,T>

java.lang.Object

io.smallrye.graphql.execution.datafetcher.AbstractDataFetcher<K,T>

io.smallrye.graphql.execution.datafetcher.AbstractAsyncDataFetcher<K,T>

io.smallrye.graphql.execution.datafetcher.CompletionStageDataFetcher<K,T>

Type Parameters:

K -

T -

All Implemented Interfaces:

graphql.schema.DataFetcher<T>, PlugableBatchableDataFetcher<K,T>, PlugableDataFetcher<T>, org.dataloader.BatchLoaderWithContext<K,T>

public class CompletionStageDataFetcher<K,T>
extends AbstractAsyncDataFetcher<K,T>

Handle Async calls with CompletableFuture

Author:

Phillip Kruger ([email protected])

Field Summary

Fields inherited from class io.smallrye.graphql.execution.datafetcher.AbstractDataFetcher

argumentHelper, batchLoaderHelper, errorResultHelper, eventEmitter, fieldHelper, operation, operationInvoker, type

Constructor Summary

Constructors

Constructor	Description
CompletionStageDataFetcher(Operation operation, Type type)

Method Summary

Modifier and Type	Method	Description
protected io.smallrye.mutiny.Uni<List<T>>	handleUserBatchLoad(graphql.schema.DataFetchingEnvironment dfe, Object[] arguments)
protected io.smallrye.mutiny.Uni<?>	handleUserMethodCall(graphql.schema.DataFetchingEnvironment dfe, Object[] transformedArguments)

Methods inherited from class io.smallrye.graphql.execution.datafetcher.AbstractAsyncDataFetcher

invokeAndTransform, invokeBatch, invokeFailure

Methods inherited from class io.smallrye.graphql.execution.datafetcher.AbstractDataFetcher

get, load

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CompletionStageDataFetcher

public CompletionStageDataFetcher(Operation operation,
                                  Type type)

Method Detail

handleUserMethodCall

protected io.smallrye.mutiny.Uni<?> handleUserMethodCall(graphql.schema.DataFetchingEnvironment dfe,
                                                         Object[] transformedArguments)
                                                  throws Exception

Specified by:

handleUserMethodCall in class AbstractAsyncDataFetcher<K,T>

Throws:

Exception

handleUserBatchLoad

protected io.smallrye.mutiny.Uni<List<T>> handleUserBatchLoad(graphql.schema.DataFetchingEnvironment dfe,
                                                              Object[] arguments)
                                                       throws Exception

Specified by:

handleUserBatchLoad in class AbstractAsyncDataFetcher<K,T>

Throws:

Exception