private BiFunction<List<Object>, Throwable, FetchedValues> handleResult(ExecutionContext executionContext, ExecutionStrategyParameters parameters, List<MapOrList> parentResults, DataFetchingEnvironment environment) { return (result, exception) -> { if (exception != null) { if (exception instanceof CompletionException) { exception = exception.getCause(); } DataFetcherExceptionHandlerParameters handlerParameters = DataFetcherExceptionHandlerParameters.newExceptionParameters() .dataFetchingEnvironment(environment) .exception(exception) .build(); DataFetcherExceptionHandlerResult handlerResult = dataFetcherExceptionHandler.onException(handlerParameters); handlerResult.getErrors().forEach(executionContext::addError); result = Collections.nCopies(parentResults.size(), null); } List<Object> values = result; List<FetchedValue> retVal = new ArrayList<>(); for (int i = 0; i < parentResults.size(); i++) { Object value = unboxPossibleOptional(values.get(i)); retVal.add(new FetchedValue(parentResults.get(i), value)); } return new FetchedValues(retVal, parameters.getExecutionStepInfo(), parameters.getPath()); }; }
private void handleFetchingException(ExecutionContext executionContext, ExecutionStrategyParameters parameters, DataFetchingEnvironment environment, Throwable e) { DataFetcherExceptionHandlerParameters handlerParameters = DataFetcherExceptionHandlerParameters.newExceptionParameters() .dataFetchingEnvironment(environment) .exception(e) .build(); DataFetcherExceptionHandlerResult handlerResult = dataFetcherExceptionHandler.onException(handlerParameters); handlerResult.getErrors().forEach(executionContext::addError); parameters.deferredErrorSupport().onFetchingException(parameters, e); }
private BiFunction<List<Object>, Throwable, FetchedValues> handleResult(ExecutionContext executionContext, ExecutionStrategyParameters parameters, List<MapOrList> parentResults, DataFetchingEnvironment environment) { return (result, exception) -> { if (exception != null) { if (exception instanceof CompletionException) { exception = exception.getCause(); } DataFetcherExceptionHandlerParameters handlerParameters = DataFetcherExceptionHandlerParameters.newExceptionParameters() .dataFetchingEnvironment(environment) .exception(exception) .build(); DataFetcherExceptionHandlerResult handlerResult = dataFetcherExceptionHandler.onException(handlerParameters); handlerResult.getErrors().forEach(executionContext::addError); result = Collections.nCopies(parentResults.size(), null); } List<Object> values = result; List<FetchedValue> retVal = new ArrayList<>(); for (int i = 0; i < parentResults.size(); i++) { Object value = unboxPossibleOptional(values.get(i)); retVal.add(new FetchedValue(parentResults.get(i), value)); } return new FetchedValues(retVal, parameters.getExecutionStepInfo(), parameters.getPath()); }; }
private void handleFetchingException(ExecutionContext executionContext, ExecutionStrategyParameters parameters, DataFetchingEnvironment environment, Throwable e) { DataFetcherExceptionHandlerParameters handlerParameters = DataFetcherExceptionHandlerParameters.newExceptionParameters() .dataFetchingEnvironment(environment) .exception(e) .build(); DataFetcherExceptionHandlerResult handlerResult = dataFetcherExceptionHandler.onException(handlerParameters); handlerResult.getErrors().forEach(executionContext::addError); parameters.deferredErrorSupport().onFetchingException(parameters, e); }