| /* |
| * 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.iceberg; |
| |
| import java.util.Comparator; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import org.junit.Assert; |
| |
| public final class TaskCheckHelper { |
| private TaskCheckHelper() { |
| } |
| |
| public static void assertEquals(BaseCombinedScanTask expected, BaseCombinedScanTask actual) { |
| List<FileScanTask> expectedTasks = getFileScanTasksInFilePathOrder(expected); |
| List<FileScanTask> actualTasks = getFileScanTasksInFilePathOrder(actual); |
| |
| Assert.assertEquals("The number of file scan tasks should match", |
| expectedTasks.size(), actualTasks.size()); |
| |
| for (int i = 0; i < expectedTasks.size(); i++) { |
| FileScanTask expectedTask = expectedTasks.get(i); |
| FileScanTask actualTask = actualTasks.get(i); |
| assertEquals(expectedTask, actualTask); |
| } |
| } |
| |
| public static void assertEquals(FileScanTask expected, FileScanTask actual) { |
| assertEquals(expected.file(), actual.file()); |
| |
| // PartitionSpec implements its own equals method |
| Assert.assertEquals("PartitionSpec doesn't match", expected.spec(), actual.spec()); |
| |
| Assert.assertEquals("starting position doesn't match", expected.start(), actual.start()); |
| |
| Assert.assertEquals("the number of bytes to scan doesn't match", expected.start(), actual.start()); |
| |
| // simplify comparison on residual expression via comparing toString |
| Assert.assertEquals("Residual expression doesn't match", |
| expected.residual().toString(), actual.residual().toString()); |
| } |
| |
| public static void assertEquals(DataFile expected, DataFile actual) { |
| Assert.assertEquals("Should match the serialized record path", |
| expected.path(), actual.path()); |
| Assert.assertEquals("Should match the serialized record format", |
| expected.format(), actual.format()); |
| Assert.assertEquals("Should match the serialized record partition", |
| expected.partition().get(0, Object.class), actual.partition().get(0, Object.class)); |
| Assert.assertEquals("Should match the serialized record count", |
| expected.recordCount(), actual.recordCount()); |
| Assert.assertEquals("Should match the serialized record size", |
| expected.fileSizeInBytes(), actual.fileSizeInBytes()); |
| Assert.assertEquals("Should match the serialized record value counts", |
| expected.valueCounts(), actual.valueCounts()); |
| Assert.assertEquals("Should match the serialized record null value counts", |
| expected.nullValueCounts(), actual.nullValueCounts()); |
| Assert.assertEquals("Should match the serialized record lower bounds", |
| expected.lowerBounds(), actual.lowerBounds()); |
| Assert.assertEquals("Should match the serialized record upper bounds", |
| expected.upperBounds(), actual.upperBounds()); |
| Assert.assertEquals("Should match the serialized record key metadata", |
| expected.keyMetadata(), actual.keyMetadata()); |
| Assert.assertEquals("Should match the serialized record offsets", |
| expected.splitOffsets(), actual.splitOffsets()); |
| Assert.assertEquals("Should match the serialized record offsets", |
| expected.keyMetadata(), actual.keyMetadata()); |
| } |
| |
| private static List<FileScanTask> getFileScanTasksInFilePathOrder(BaseCombinedScanTask task) { |
| return task.files().stream() |
| // use file path + start position to differentiate the tasks |
| .sorted(Comparator.comparing(o -> o.file().path().toString() + "##" + o.start())) |
| .collect(Collectors.toList()); |
| } |
| } |