| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.beam.runners.dataflow.worker; |
| |
| import static org.apache.beam.runners.dataflow.worker.SourceTranslationUtils.readerProgressToCloudProgress; |
| import static org.apache.beam.runners.dataflow.worker.SourceTranslationUtils.toCloudPosition; |
| import static org.apache.beam.runners.dataflow.worker.SourceTranslationUtils.toDynamicSplitRequest; |
| |
| import com.google.api.services.dataflow.model.ApproximateReportedProgress; |
| import com.google.api.services.dataflow.model.ApproximateSplitRequest; |
| import com.google.api.services.dataflow.model.ConcatPosition; |
| import com.google.api.services.dataflow.model.Position; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import org.apache.beam.runners.dataflow.worker.util.common.worker.NativeReader; |
| import org.apache.beam.runners.dataflow.worker.util.common.worker.NativeReader.NativeReaderIterator; |
| import org.apache.beam.runners.dataflow.worker.util.common.worker.NativeReader.Progress; |
| import org.apache.beam.sdk.util.WindowedValue; |
| import org.checkerframework.checker.nullness.qual.Nullable; |
| |
| /** |
| * Helpers for testing {@link NativeReader} and related classes, especially {@link |
| * NativeReaderIterator#getProgress} and {@link NativeReaderIterator#requestDynamicSplit}. |
| */ |
| public class ReaderTestUtils { |
| public static Position positionAtIndex(@Nullable Long index) { |
| return new Position().setRecordIndex(index); |
| } |
| |
| public static Position positionAtByteOffset(@Nullable Long byteOffset) { |
| return new Position().setByteOffset(byteOffset); |
| } |
| |
| public static Position positionAtConcatPosition( |
| @Nullable Integer index, @Nullable Position innerPosition) { |
| return new Position() |
| .setConcatPosition(new ConcatPosition().setIndex(index).setPosition(innerPosition)); |
| } |
| |
| public static ApproximateReportedProgress approximateProgressAtPosition( |
| @Nullable Position position) { |
| return new ApproximateReportedProgress().setPosition(position); |
| } |
| |
| public static ApproximateSplitRequest approximateSplitRequestAtPosition( |
| @Nullable Position position) { |
| return new ApproximateSplitRequest().setPosition(position); |
| } |
| |
| public static ApproximateReportedProgress approximateProgressAtIndex(@Nullable Long index) { |
| return approximateProgressAtPosition(positionAtIndex(index)); |
| } |
| |
| public static ApproximateSplitRequest approximateSplitRequestAtIndex(@Nullable Long index) { |
| return approximateSplitRequestAtPosition(positionAtIndex(index)); |
| } |
| |
| public static ApproximateReportedProgress approximateProgressAtByteOffset( |
| @Nullable Long byteOffset) { |
| return approximateProgressAtPosition(positionAtByteOffset(byteOffset)); |
| } |
| |
| public static ApproximateSplitRequest approximateSplitRequestAtByteOffset( |
| @Nullable Long byteOffset) { |
| return approximateSplitRequestAtPosition(positionAtByteOffset(byteOffset)); |
| } |
| |
| public static ApproximateReportedProgress approximateProgressAtConcatPosition( |
| @Nullable Integer index, @Nullable Position innerPosition) { |
| return approximateProgressAtPosition(positionAtConcatPosition(index, innerPosition)); |
| } |
| |
| public static ApproximateSplitRequest approximateSplitRequestAtConcatPosition( |
| @Nullable Integer index, @Nullable Position innerPosition) { |
| return approximateSplitRequestAtPosition(positionAtConcatPosition(index, innerPosition)); |
| } |
| |
| public static double consumedParallelismFromProgress(Progress progress) { |
| return readerProgressToCloudProgress(progress).getConsumedParallelism().getValue(); |
| } |
| |
| public static ApproximateReportedProgress approximateProgressAtFraction( |
| @Nullable Double fraction) { |
| return new ApproximateReportedProgress().setFractionConsumed(fraction); |
| } |
| |
| public static ApproximateSplitRequest approximateSplitRequestAtFraction( |
| @Nullable Double fraction) { |
| return new ApproximateSplitRequest().setFractionConsumed(fraction); |
| } |
| |
| public static NativeReader.DynamicSplitRequest splitRequestAtPosition( |
| @Nullable Position position) { |
| return toDynamicSplitRequest(approximateSplitRequestAtPosition(position)); |
| } |
| |
| public static NativeReader.DynamicSplitRequest splitRequestAtIndex(@Nullable Long index) { |
| return toDynamicSplitRequest(approximateSplitRequestAtIndex(index)); |
| } |
| |
| public static NativeReader.DynamicSplitRequest splitRequestAtByteOffset( |
| @Nullable Long byteOffset) { |
| return toDynamicSplitRequest(approximateSplitRequestAtByteOffset(byteOffset)); |
| } |
| |
| public static NativeReader.DynamicSplitRequest splitRequestAtConcatPosition( |
| @Nullable Integer index, @Nullable Position innerPosition) { |
| return toDynamicSplitRequest(approximateSplitRequestAtConcatPosition(index, innerPosition)); |
| } |
| |
| public static Position positionFromSplitResult( |
| NativeReader.DynamicSplitResult dynamicSplitResult) { |
| return toCloudPosition( |
| ((NativeReader.DynamicSplitResultWithPosition) dynamicSplitResult).getAcceptedPosition()); |
| } |
| |
| public static Position positionFromProgress(NativeReader.Progress progress) { |
| return readerProgressToCloudProgress(progress).getPosition(); |
| } |
| |
| public static NativeReader.DynamicSplitRequest splitRequestAtFraction(double fraction) { |
| return toDynamicSplitRequest(approximateSplitRequestAtFraction(fraction)); |
| } |
| |
| /** |
| * Appends all values from a collection of {@code WindowedValue} values to a collection of values. |
| */ |
| public static <T> List<T> windowedValuesToValues(Collection<WindowedValue<T>> windowedValues) { |
| List<T> res = new ArrayList<>(); |
| for (WindowedValue<T> windowedValue : windowedValues) { |
| res.add(windowedValue.getValue()); |
| } |
| return res; |
| } |
| } |