rdblue commented on code in PR #16100: URL: https://github.com/apache/iceberg/pull/16100#discussion_r3244516986
########## core/src/test/java/org/apache/iceberg/TestTrackedFileAdapters.java: ########## @@ -0,0 +1,424 @@ +/* + * 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 static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; + +import java.nio.ByteBuffer; +import java.util.List; +import java.util.Map; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableList; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableMap; +import org.apache.iceberg.types.Conversions; +import org.apache.iceberg.types.Types; +import org.junit.jupiter.api.Test; + +class TestTrackedFileAdapters { + + private static final String MANIFEST_LOCATION = "s3://bucket/table/manifest.parquet"; + + private static final Map<Integer, PartitionSpec> UNPARTITIONED = + ImmutableMap.of(0, PartitionSpec.unpartitioned()); + + private static Map<Integer, PartitionSpec> specsById(PartitionSpec spec) { + return ImmutableMap.of(spec.specId(), spec); + } + + @Test + void testDataFileAdapterDelegatesAllFields() { + TrackingStruct tracking = createTracking(3L); + ContentStats stats = createContentStats(); + + TrackedFileStruct file = + new TrackedFileStruct( + tracking, + FileContent.DATA, + "s3://bucket/data/file.parquet", + FileFormat.PARQUET, + null, + 100L, + 1024L); + file.set(6, 0); + file.set(8, stats); + file.set(9, 3); + file.set(12, ByteBuffer.wrap(new byte[] {1, 2, 3})); + file.set(13, ImmutableList.of(50L, 100L)); + + DataFile dataFile = TrackedFileAdapters.asDataFile(file, UNPARTITIONED); + + assertThat(dataFile.pos()).isEqualTo(3L); + assertThat(dataFile.specId()).isEqualTo(0); + assertThat(dataFile.content()).isEqualTo(FileContent.DATA); + assertThat(dataFile.location()).isEqualTo("s3://bucket/data/file.parquet"); + assertThat(dataFile.format()).isEqualTo(FileFormat.PARQUET); + assertThat(dataFile.recordCount()).isEqualTo(100L); + assertThat(dataFile.fileSizeInBytes()).isEqualTo(1024L); + assertThat(dataFile.sortOrderId()).isEqualTo(3); + assertThat(dataFile.dataSequenceNumber()).isEqualTo(10L); + assertThat(dataFile.fileSequenceNumber()).isEqualTo(11L); + assertThat(dataFile.firstRowId()).isEqualTo(1000L); + assertThat(dataFile.keyMetadata()).isEqualTo(ByteBuffer.wrap(new byte[] {1, 2, 3})); + assertThat(dataFile.splitOffsets()).containsExactly(50L, 100L); + assertThat(dataFile.manifestLocation()).isEqualTo(MANIFEST_LOCATION); + assertThat(dataFile.equalityFieldIds()).isNull(); + assertThat(dataFile.columnSizes()).isNull(); + assertThat(dataFile.valueCounts()).containsOnly(entry(1, 100L), entry(2, 200L)); + assertThat(dataFile.nullValueCounts()).containsOnly(entry(1, 5L), entry(2, 10L)); + assertThat(dataFile.nanValueCounts()).containsOnly(entry(2, 3L)); + assertThat(dataFile.lowerBounds()) + .containsEntry(1, Conversions.toByteBuffer(Types.IntegerType.get(), 1)) + .containsEntry(2, Conversions.toByteBuffer(Types.FloatType.get(), 1.0f)); + assertThat(dataFile.upperBounds()) + .containsEntry(1, Conversions.toByteBuffer(Types.IntegerType.get(), 1000)) + .containsEntry(2, Conversions.toByteBuffer(Types.FloatType.get(), 100.0f)); + } + + @Test + void testDataFileAdapterRejectsNonData() { + TrackedFileStruct file = + new TrackedFileStruct( + null, + FileContent.EQUALITY_DELETES, + "s3://bucket/delete.avro", + FileFormat.AVRO, + null, + 50L, + 512L); + file.set(6, 0); + + assertThatThrownBy(() -> TrackedFileAdapters.asDataFile(file, UNPARTITIONED)) + .isInstanceOf(IllegalArgumentException.class) + .hasMessage("Invalid content type for DataFile: %s", FileContent.EQUALITY_DELETES); + } + + @Test + void testEqualityDeleteFileAdapterDelegatesAllFields() { + TrackingStruct tracking = createTracking(5L); + PartitionSpec spec = PartitionSpec.builderFor(new Schema()).withSpecId(1).build(); + ContentStats stats = createContentStats(); + + TrackedFileStruct file = + new TrackedFileStruct( + tracking, + FileContent.EQUALITY_DELETES, + "s3://bucket/eq-delete.avro", + FileFormat.AVRO, + null, + 50L, + 512L); + file.set(6, 1); + file.set(8, stats); + file.set(9, 5); + file.set(12, ByteBuffer.wrap(new byte[] {4, 5})); + file.set(13, ImmutableList.of(200L)); + file.set(14, ImmutableList.of(1, 2, 3)); + + DeleteFile deleteFile = TrackedFileAdapters.asEqualityDeleteFile(file, specsById(spec)); + + assertThat(deleteFile.pos()).isEqualTo(5L); + assertThat(deleteFile.specId()).isEqualTo(1); + assertThat(deleteFile.content()).isEqualTo(FileContent.EQUALITY_DELETES); + assertThat(deleteFile.location()).isEqualTo("s3://bucket/eq-delete.avro"); + assertThat(deleteFile.format()).isEqualTo(FileFormat.AVRO); + assertThat(deleteFile.recordCount()).isEqualTo(50L); + assertThat(deleteFile.fileSizeInBytes()).isEqualTo(512L); + assertThat(deleteFile.sortOrderId()).isEqualTo(5); + assertThat(deleteFile.dataSequenceNumber()).isEqualTo(10L); + assertThat(deleteFile.fileSequenceNumber()).isEqualTo(11L); + assertThat(deleteFile.firstRowId()).isNull(); + assertThat(deleteFile.keyMetadata()).isEqualTo(ByteBuffer.wrap(new byte[] {4, 5})); + assertThat(deleteFile.splitOffsets()).containsExactly(200L); + assertThat(deleteFile.manifestLocation()).isEqualTo(MANIFEST_LOCATION); + assertThat(deleteFile.equalityFieldIds()).containsExactly(1, 2, 3); + assertThat(deleteFile.columnSizes()).isNull(); + assertThat(deleteFile.valueCounts()).containsOnly(entry(1, 100L), entry(2, 200L)); + assertThat(deleteFile.nullValueCounts()).containsOnly(entry(1, 5L), entry(2, 10L)); + assertThat(deleteFile.nanValueCounts()).containsOnly(entry(2, 3L)); + assertThat(deleteFile.lowerBounds()) + .containsEntry(1, Conversions.toByteBuffer(Types.IntegerType.get(), 1)) + .containsEntry(2, Conversions.toByteBuffer(Types.FloatType.get(), 1.0f)); + assertThat(deleteFile.upperBounds()) + .containsEntry(1, Conversions.toByteBuffer(Types.IntegerType.get(), 1000)) + .containsEntry(2, Conversions.toByteBuffer(Types.FloatType.get(), 100.0f)); + } + + @Test + void testEqualityDeleteFileAdapterRejectsNonEqualityDeletes() { + TrackedFileStruct file = + new TrackedFileStruct( + null, + FileContent.DATA, + "s3://bucket/data.parquet", + FileFormat.PARQUET, + null, + 100L, + 1024L); + file.set(6, 0); + + assertThatThrownBy(() -> TrackedFileAdapters.asEqualityDeleteFile(file, UNPARTITIONED)) + .isInstanceOf(IllegalArgumentException.class) + .hasMessage("Invalid content type for equality delete file: %s", FileContent.DATA); + } + + @Test + void testDVDeleteFileAdapterDelegatesAllFields() { + TrackingStruct tracking = createTracking(7L); + PartitionSpec spec = PartitionSpec.builderFor(new Schema()).withSpecId(2).build(); + + TrackedFileStruct file = createDataFileWithDV(tracking, 2); + + DeleteFile dvFile = TrackedFileAdapters.asDVDeleteFile(file, specsById(spec)); + + // DV-specific fields from DeletionVector + assertThat(dvFile.content()).isEqualTo(FileContent.POSITION_DELETES); + assertThat(dvFile.location()).isEqualTo("s3://bucket/puffin/dv-file.bin"); + assertThat(dvFile.format()).isEqualTo(FileFormat.PUFFIN); + assertThat(dvFile.recordCount()).isEqualTo(10L); + assertThat(dvFile.fileSizeInBytes()).isEqualTo(256L); + assertThat(dvFile.referencedDataFile()).isEqualTo("s3://bucket/data/file.parquet"); + assertThat(dvFile.contentOffset()).isEqualTo(128L); + assertThat(dvFile.contentSizeInBytes()).isEqualTo(256L); + + // fields delegated from TrackedFile / Tracking + assertThat(dvFile.pos()).isEqualTo(7L); + assertThat(dvFile.specId()).isEqualTo(2); + assertThat(dvFile.dataSequenceNumber()).isEqualTo(10L); + assertThat(dvFile.fileSequenceNumber()).isEqualTo(11L); + assertThat(dvFile.manifestLocation()).isEqualTo(MANIFEST_LOCATION); + + // fields that should be null for DVs + assertThat(dvFile.sortOrderId()).isNull(); + assertThat(dvFile.firstRowId()).isNull(); + assertThat(dvFile.keyMetadata()).isNull(); + assertThat(dvFile.splitOffsets()).isNull(); + assertThat(dvFile.equalityFieldIds()).isNull(); + assertThat(dvFile.columnSizes()).isNull(); + assertThat(dvFile.valueCounts()).isNull(); + assertThat(dvFile.nullValueCounts()).isNull(); + assertThat(dvFile.nanValueCounts()).isNull(); + assertThat(dvFile.lowerBounds()).isNull(); + assertThat(dvFile.upperBounds()).isNull(); + } + + @Test + void testDVDeleteFileAdapterRejectsNonData() { + TrackedFileStruct file = + new TrackedFileStruct( + null, + FileContent.EQUALITY_DELETES, + "s3://bucket/eq-delete.avro", + FileFormat.AVRO, + null, + 50L, + 512L); + file.set(6, 0); + file.set(10, createDeletionVector()); + + assertThatThrownBy(() -> TrackedFileAdapters.asDVDeleteFile(file, UNPARTITIONED)) + .isInstanceOf(IllegalArgumentException.class) + .hasMessage("Invalid content type for DV delete file: %s", FileContent.EQUALITY_DELETES); + } + + @Test + void testDVDeleteFileAdapterRejectsNullDV() { + TrackedFileStruct file = + new TrackedFileStruct( + null, + FileContent.DATA, + "s3://bucket/data.parquet", + FileFormat.PARQUET, + null, + 100L, + 1024L); + file.set(6, 0); + + assertThatThrownBy(() -> TrackedFileAdapters.asDVDeleteFile(file, UNPARTITIONED)) + .isInstanceOf(IllegalArgumentException.class) + .hasMessage("Cannot create DV delete file: no deletion vector"); + } + + @Test + void testNullContentStatsReturnsNullStats() { + TrackedFileStruct file = + new TrackedFileStruct( + null, + FileContent.DATA, + "s3://bucket/data.parquet", + FileFormat.PARQUET, + null, + 100L, + 1024L); + file.set(6, 0); + + DataFile dataFile = TrackedFileAdapters.asDataFile(file, UNPARTITIONED); + + assertThat(dataFile.valueCounts()).isNull(); + assertThat(dataFile.nullValueCounts()).isNull(); + assertThat(dataFile.nanValueCounts()).isNull(); + assertThat(dataFile.lowerBounds()).isNull(); + assertThat(dataFile.upperBounds()).isNull(); + } + + @Test + void testNullSpecIdResolvesToUnpartitionedSpec() { + TrackedFileStruct file = + new TrackedFileStruct( + null, + FileContent.DATA, + "s3://bucket/data.parquet", + FileFormat.PARQUET, + null, + 100L, + 1024L); + + PartitionSpec spec = PartitionSpec.builderFor(new Schema()).withSpecId(5).build(); + DataFile dataFile = TrackedFileAdapters.asDataFile(file, specsById(spec)); + assertThat(dataFile.specId()).isEqualTo(5); + } + + @Test + void testNullSpecIdThrowsWhenNoUnpartitionedSpec() { + Schema schema = new Schema(Types.NestedField.required(1, "id", Types.IntegerType.get())); + PartitionSpec partitioned = PartitionSpec.builderFor(schema).identity("id").build(); + + TrackedFileStruct file = + new TrackedFileStruct( + null, + FileContent.DATA, + "s3://bucket/data.parquet", + FileFormat.PARQUET, + null, + 100L, + 1024L); + + assertThatThrownBy(() -> TrackedFileAdapters.asDataFile(file, specsById(partitioned))) + .isInstanceOf(IllegalArgumentException.class) + .hasMessageContaining("Cannot find unpartitioned spec in specs"); + } + + @Test + void testUnknownSpecIdThrows() { + TrackedFileStruct file = + new TrackedFileStruct( + null, + FileContent.DATA, + "s3://bucket/data.parquet", + FileFormat.PARQUET, + null, + 100L, + 1024L); + file.set(6, 99); + + assertThatThrownBy(() -> TrackedFileAdapters.asDataFile(file, ImmutableMap.of())) + .isInstanceOf(IllegalArgumentException.class) + .hasMessageContaining("Cannot find partition spec for spec ID"); + } + + private static TrackingStruct createTracking(long manifestPos) { + TrackingStruct tracking = + TrackingStruct.builder() + .status(EntryStatus.ADDED) + .snapshotId(42L) + .dataSequenceNumber(10L) + .fileSequenceNumber(11L) + .firstRowId(1000L) + .build(); + // manifestLocation and manifestPos are set by manifest readers, not written to manifests + tracking.setManifestLocation(MANIFEST_LOCATION); + tracking.set(8, manifestPos); Review Comment: This is okay because the right way to set the position is to go through `set`. However, this offset should not be hard-coded. This should use a utility to look up the `_pos` position in the schema, store it as a private static constant, and use it here. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
