val spring_version=2.2.2.RELEASE

implementation("com.graphql-java-kickstart:graphql-spring-boot-starter:6.0.0")
implementation("org.springframework.boot:spring-boot-starter:$spring_version")
implementation("org.springframework.boot:spring-boot-starter-web:$spring_version")

@Configuration
class GraphQLConfig {
    @Bean
    fun executionStrategies(): Map<String, ExecutionStrategy> {
        val customDataFetcherExceptionHandler = CustomDataFetcherExceptionHandler
        return mapOf(
                "queryExecutionStrategy" to AsyncExecutionStrategy(customDataFetcherExceptionHandler),
                "mutationExecutionStrategy" to AsyncSerialExecutionStrategy(customDataFetcherExceptionHandler)
        )
    }

    class CustomDataFetcherExceptionHandler: SimpleDataFetcherExceptionHandler() {
        override fun onException(handlerParameters: DataFetcherExceptionHandlerParameters): DataFetcherExceptionHandlerResult {
            //Notify me nicely
            //If you want lower level information
            // handlerParameters.dataFetchingEnvironment.getContext<GraphQLServletContext>().It seems that you can get it with httpServletRequest.
            return super.onException(handlerParameters)
        }
    }
}

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