| /* |
| * 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.series; |
| |
| import org.apache.iotdb.commons.exception.IllegalPathException; |
| import org.apache.iotdb.commons.path.MeasurementPath; |
| import org.apache.iotdb.db.queryengine.execution.operator.source.SeriesScanUtil; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.parameter.SeriesScanOptions; |
| import org.apache.iotdb.db.queryengine.plan.statement.component.Ordering; |
| import org.apache.iotdb.db.storageengine.dataregion.read.QueryDataSource; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.read.common.block.TsBlock; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| |
| public class SeriesScanLimitOffsetPushDownTest extends AbstractSeriesScanTest { |
| |
| private SeriesScanUtil getSeriesScanUtil(long limit, long offset, Ordering scanOrder) |
| throws IllegalPathException { |
| MeasurementPath scanPath = new MeasurementPath(TEST_PATH, TSDataType.INT32); |
| |
| SeriesScanOptions.Builder scanOptionsBuilder = new SeriesScanOptions.Builder(); |
| scanOptionsBuilder.withAllSensors(Collections.singleton(scanPath.getMeasurement())); |
| scanOptionsBuilder.withPushDownLimit(limit); |
| scanOptionsBuilder.withPushDownOffset(offset); |
| SeriesScanUtil seriesScanUtil = |
| new SeriesScanUtil( |
| scanPath, |
| scanOrder, |
| scanOptionsBuilder.build(), |
| EnvironmentUtils.TEST_QUERY_FI_CONTEXT); |
| seriesScanUtil.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources)); |
| return seriesScanUtil; |
| } |
| |
| @Test |
| public void testSkipFile() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(5, 10, Ordering.ASC); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| long expectedTime = 10; |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime++, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.hasNextFile()); |
| } |
| |
| @Test |
| public void testSkipChunk() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(5, 20, Ordering.ASC); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| long expectedTime = 20; |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime++, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.hasNextFile()); |
| } |
| |
| @Test |
| public void testSkipPage() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(5, 30, Ordering.ASC); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| long expectedTime = 30; |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime++, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.hasNextFile()); |
| } |
| |
| @Test |
| public void testSkipPoint1() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(10, 45, Ordering.ASC); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertTrue(tsBlock == null || tsBlock.isEmpty()); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| long expectedTime = 45; |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime++, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime++, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.hasNextFile()); |
| } |
| |
| @Test |
| public void testSkipPoint2() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(10, 55, Ordering.ASC); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| long expectedTime = 55; |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime++, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime++, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.hasNextFile()); |
| } |
| |
| @Test |
| public void testSkipPointDesc1() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(10, 5, Ordering.DESC); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| |
| long expectedTime = 64; |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime--, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| |
| expectedTime = 59; |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime--, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.hasNextFile()); |
| } |
| |
| @Test |
| public void testSkipPointDesc2() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(10, 25, Ordering.DESC); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertTrue(tsBlock == null || tsBlock.isEmpty()); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertTrue(tsBlock == null || tsBlock.isEmpty()); |
| |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| |
| long expectedTime = 44; |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime--, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| |
| expectedTime = 39; |
| for (int i = 0, size = tsBlock.getPositionCount(); i < size; i++) { |
| Assert.assertEquals(expectedTime--, tsBlock.getTimeByIndex(i)); |
| } |
| |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.hasNextFile()); |
| } |
| } |