| /* |
| * 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.iotdb.db.storageengine.dataregion.read.reader.chunk; |
| |
| import org.apache.tsfile.enums.TSDataType; |
| import org.apache.tsfile.file.metadata.AlignedChunkMetadata; |
| import org.apache.tsfile.file.metadata.statistics.IntegerStatistics; |
| import org.apache.tsfile.file.metadata.statistics.Statistics; |
| import org.apache.tsfile.file.metadata.statistics.TimeStatistics; |
| import org.apache.tsfile.read.common.block.TsBlock; |
| import org.apache.tsfile.read.common.block.TsBlockBuilder; |
| import org.apache.tsfile.read.filter.basic.Filter; |
| import org.apache.tsfile.read.filter.factory.TimeFilterApi; |
| import org.apache.tsfile.read.filter.factory.ValueFilterApi; |
| import org.apache.tsfile.read.reader.series.PaginationController; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Optional; |
| |
| public class AlignedMemPageReaderTest { |
| |
| private static final TsBlock tsBlock1; |
| private static final AlignedChunkMetadata chunkMetadata1 = |
| Mockito.mock(AlignedChunkMetadata.class); |
| |
| private static final TsBlock tsBlock2; |
| private static final AlignedChunkMetadata chunkMetadata2 = |
| Mockito.mock(AlignedChunkMetadata.class); |
| |
| static { |
| TsBlockBuilder tsBlockBuilder1 = |
| new TsBlockBuilder(Arrays.asList(TSDataType.INT32, TSDataType.INT32)); |
| TsBlockBuilder tsBlockBuilder2 = |
| new TsBlockBuilder(Collections.singletonList(TSDataType.INT32)); |
| |
| TimeStatistics timeStatistics = new TimeStatistics(); |
| IntegerStatistics valueStatistics1 = new IntegerStatistics(); |
| IntegerStatistics valueStatistics2 = new IntegerStatistics(); |
| |
| for (int i = 0; i < 100; i++) { |
| tsBlockBuilder1.getTimeColumnBuilder().writeLong(i); |
| tsBlockBuilder2.getTimeColumnBuilder().writeLong(i); |
| timeStatistics.update(i); |
| |
| tsBlockBuilder1.getValueColumnBuilders()[0].writeInt(i); |
| valueStatistics1.update(i, i); |
| |
| if (i >= 10 && i < 90) { |
| tsBlockBuilder1.getValueColumnBuilders()[1].writeInt(i); |
| tsBlockBuilder2.getValueColumnBuilders()[0].writeInt(i); |
| valueStatistics2.update(i, i); |
| } else { |
| tsBlockBuilder1.getValueColumnBuilders()[1].appendNull(); |
| tsBlockBuilder2.getValueColumnBuilders()[0].appendNull(); |
| } |
| tsBlockBuilder1.declarePosition(); |
| tsBlockBuilder2.declarePosition(); |
| } |
| |
| tsBlock1 = tsBlockBuilder1.build(); |
| Mockito.when(chunkMetadata1.getTimeStatistics()).thenReturn((Statistics) timeStatistics); |
| Mockito.when(chunkMetadata1.getMeasurementStatistics(0)) |
| .thenReturn(Optional.of(valueStatistics1)); |
| Mockito.when(chunkMetadata1.getMeasurementStatistics(1)) |
| .thenReturn(Optional.of(valueStatistics2)); |
| |
| tsBlock2 = tsBlockBuilder2.build(); |
| Mockito.when(chunkMetadata2.getTimeStatistics()).thenReturn((Statistics) timeStatistics); |
| Mockito.when(chunkMetadata2.getMeasurementStatistics(0)) |
| .thenReturn(Optional.of(valueStatistics2)); |
| } |
| |
| private MemAlignedPageReader generateAlignedPageReader() { |
| MemAlignedPageReader alignedPageReader = |
| new MemAlignedPageReader(tsBlock1, chunkMetadata1, null); |
| alignedPageReader.initTsBlockBuilder(Arrays.asList(TSDataType.INT32, TSDataType.INT32)); |
| return alignedPageReader; |
| } |
| |
| private MemAlignedPageReader generateSingleColumnAlignedPageReader() { |
| MemAlignedPageReader alignedPageReader = |
| new MemAlignedPageReader(tsBlock2, chunkMetadata2, null); |
| alignedPageReader.initTsBlockBuilder(Collections.singletonList(TSDataType.INT32)); |
| return alignedPageReader; |
| } |
| |
| @Test |
| public void testNullFilter() { |
| MemAlignedPageReader alignedPageReader1 = generateAlignedPageReader(); |
| TsBlock tsBlock1 = alignedPageReader1.getAllSatisfiedData(); |
| Assert.assertEquals(100, tsBlock1.getPositionCount()); |
| |
| MemAlignedPageReader alignedPageReader2 = generateSingleColumnAlignedPageReader(); |
| TsBlock tsBlock2 = alignedPageReader2.getAllSatisfiedData(); |
| Assert.assertEquals(80, tsBlock2.getPositionCount()); |
| } |
| |
| @Test |
| public void testNullFilterWithLimitOffset() { |
| MemAlignedPageReader alignedPageReader1 = generateAlignedPageReader(); |
| alignedPageReader1.setLimitOffset(new PaginationController(10, 10)); |
| TsBlock tsBlock1 = alignedPageReader1.getAllSatisfiedData(); |
| Assert.assertEquals(10, tsBlock1.getPositionCount()); |
| Assert.assertEquals(10, tsBlock1.getTimeByIndex(0)); |
| Assert.assertEquals(19, tsBlock1.getTimeByIndex(9)); |
| |
| MemAlignedPageReader alignedPageReader2 = generateSingleColumnAlignedPageReader(); |
| alignedPageReader2.setLimitOffset(new PaginationController(10, 10)); |
| TsBlock tsBlock2 = alignedPageReader2.getAllSatisfiedData(); |
| Assert.assertEquals(10, tsBlock2.getPositionCount()); |
| Assert.assertEquals(20, tsBlock2.getTimeByIndex(0)); |
| Assert.assertEquals(29, tsBlock2.getTimeByIndex(9)); |
| } |
| |
| @Test |
| public void testGlobalTimeFilterAllSatisfy() { |
| Filter globalTimeFilter = TimeFilterApi.gtEq(0L); |
| MemAlignedPageReader alignedPageReader1 = generateAlignedPageReader(); |
| alignedPageReader1.addRecordFilter(globalTimeFilter); |
| alignedPageReader1.addRecordFilter(ValueFilterApi.gtEq(50)); |
| TsBlock tsBlock1 = alignedPageReader1.getAllSatisfiedData(); |
| Assert.assertEquals(50, tsBlock1.getPositionCount()); |
| |
| MemAlignedPageReader alignedPageReader2 = generateSingleColumnAlignedPageReader(); |
| alignedPageReader2.addRecordFilter(globalTimeFilter); |
| alignedPageReader2.addRecordFilter(ValueFilterApi.gtEq(50)); |
| TsBlock tsBlock2 = alignedPageReader2.getAllSatisfiedData(); |
| Assert.assertEquals(40, tsBlock2.getPositionCount()); |
| } |
| |
| @Test |
| public void testGlobalTimeFilterAllSatisfyWithLimitOffset() { |
| Filter globalTimeFilter = TimeFilterApi.gtEq(0L); |
| MemAlignedPageReader alignedPageReader1 = generateAlignedPageReader(); |
| alignedPageReader1.addRecordFilter(globalTimeFilter); |
| alignedPageReader1.addRecordFilter(ValueFilterApi.gtEq(50)); |
| alignedPageReader1.setLimitOffset(new PaginationController(10, 10)); |
| TsBlock tsBlock1 = alignedPageReader1.getAllSatisfiedData(); |
| Assert.assertEquals(10, tsBlock1.getPositionCount()); |
| Assert.assertEquals(60, tsBlock1.getTimeByIndex(0)); |
| Assert.assertEquals(69, tsBlock1.getTimeByIndex(9)); |
| |
| MemAlignedPageReader alignedPageReader2 = generateSingleColumnAlignedPageReader(); |
| alignedPageReader2.addRecordFilter(globalTimeFilter); |
| alignedPageReader2.addRecordFilter(ValueFilterApi.gtEq(50)); |
| alignedPageReader2.setLimitOffset(new PaginationController(10, 10)); |
| TsBlock tsBlock2 = alignedPageReader2.getAllSatisfiedData(); |
| Assert.assertEquals(10, tsBlock2.getPositionCount()); |
| Assert.assertEquals(60, tsBlock2.getTimeByIndex(0)); |
| Assert.assertEquals(69, tsBlock2.getTimeByIndex(9)); |
| } |
| |
| @Test |
| public void testPushDownFilterAllSatisfy() { |
| Filter globalTimeFilter = TimeFilterApi.gtEq(50L); |
| MemAlignedPageReader alignedPageReader1 = generateAlignedPageReader(); |
| alignedPageReader1.addRecordFilter(globalTimeFilter); |
| alignedPageReader1.addRecordFilter(ValueFilterApi.gtEq(0)); |
| TsBlock tsBlock1 = alignedPageReader1.getAllSatisfiedData(); |
| Assert.assertEquals(50, tsBlock1.getPositionCount()); |
| |
| MemAlignedPageReader alignedPageReader2 = generateSingleColumnAlignedPageReader(); |
| alignedPageReader2.addRecordFilter(globalTimeFilter); |
| alignedPageReader2.addRecordFilter(ValueFilterApi.gtEq(0)); |
| TsBlock tsBlock2 = alignedPageReader2.getAllSatisfiedData(); |
| Assert.assertEquals(40, tsBlock2.getPositionCount()); |
| } |
| |
| @Test |
| public void testPushDownFilterAllSatisfyWithLimitOffset() { |
| Filter globalTimeFilter = TimeFilterApi.gtEq(50L); |
| MemAlignedPageReader alignedPageReader1 = generateAlignedPageReader(); |
| alignedPageReader1.addRecordFilter(globalTimeFilter); |
| alignedPageReader1.addRecordFilter(ValueFilterApi.gtEq(0)); |
| alignedPageReader1.setLimitOffset(new PaginationController(10, 10)); |
| TsBlock tsBlock1 = alignedPageReader1.getAllSatisfiedData(); |
| Assert.assertEquals(10, tsBlock1.getPositionCount()); |
| Assert.assertEquals(60, tsBlock1.getTimeByIndex(0)); |
| Assert.assertEquals(69, tsBlock1.getTimeByIndex(9)); |
| |
| MemAlignedPageReader alignedPageReader2 = generateSingleColumnAlignedPageReader(); |
| alignedPageReader2.addRecordFilter(globalTimeFilter); |
| alignedPageReader2.addRecordFilter(ValueFilterApi.gtEq(0)); |
| alignedPageReader2.setLimitOffset(new PaginationController(10, 10)); |
| TsBlock tsBlock2 = alignedPageReader2.getAllSatisfiedData(); |
| Assert.assertEquals(10, tsBlock2.getPositionCount()); |
| Assert.assertEquals(60, tsBlock2.getTimeByIndex(0)); |
| Assert.assertEquals(69, tsBlock2.getTimeByIndex(9)); |
| } |
| |
| @Test |
| public void testFilter() { |
| Filter globalTimeFilter = TimeFilterApi.gtEq(30L); |
| MemAlignedPageReader alignedPageReader1 = generateAlignedPageReader(); |
| alignedPageReader1.addRecordFilter(globalTimeFilter); |
| alignedPageReader1.addRecordFilter(ValueFilterApi.lt(80)); |
| TsBlock tsBlock1 = alignedPageReader1.getAllSatisfiedData(); |
| Assert.assertEquals(50, tsBlock1.getPositionCount()); |
| |
| MemAlignedPageReader alignedPageReader2 = generateSingleColumnAlignedPageReader(); |
| alignedPageReader2.addRecordFilter(globalTimeFilter); |
| alignedPageReader2.addRecordFilter(ValueFilterApi.lt(80)); |
| TsBlock tsBlock2 = alignedPageReader2.getAllSatisfiedData(); |
| Assert.assertEquals(50, tsBlock2.getPositionCount()); |
| } |
| |
| @Test |
| public void testFilterWithLimitOffset() { |
| Filter globalTimeFilter = TimeFilterApi.gtEq(50L); |
| MemAlignedPageReader alignedPageReader1 = generateAlignedPageReader(); |
| alignedPageReader1.addRecordFilter(globalTimeFilter); |
| alignedPageReader1.addRecordFilter(ValueFilterApi.lt(80)); |
| alignedPageReader1.setLimitOffset(new PaginationController(10, 10)); |
| TsBlock tsBlock1 = alignedPageReader1.getAllSatisfiedData(); |
| Assert.assertEquals(10, tsBlock1.getPositionCount()); |
| Assert.assertEquals(60, tsBlock1.getTimeByIndex(0)); |
| Assert.assertEquals(69, tsBlock1.getTimeByIndex(9)); |
| |
| MemAlignedPageReader alignedPageReader2 = generateSingleColumnAlignedPageReader(); |
| alignedPageReader2.addRecordFilter(globalTimeFilter); |
| alignedPageReader2.addRecordFilter(ValueFilterApi.lt(80)); |
| alignedPageReader2.setLimitOffset(new PaginationController(10, 10)); |
| TsBlock tsBlock2 = alignedPageReader2.getAllSatisfiedData(); |
| Assert.assertEquals(10, tsBlock2.getPositionCount()); |
| Assert.assertEquals(60, tsBlock2.getTimeByIndex(0)); |
| Assert.assertEquals(69, tsBlock2.getTimeByIndex(9)); |
| } |
| } |