| /* |
| * 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.rescon.memory; |
| |
| import org.apache.iotdb.commons.conf.IoTDBConstant; |
| import org.apache.iotdb.commons.exception.MetadataException; |
| import org.apache.iotdb.db.conf.IoTDBConfig; |
| import org.apache.iotdb.db.conf.IoTDBDescriptor; |
| import org.apache.iotdb.db.exception.StorageEngineException; |
| import org.apache.iotdb.db.storageengine.buffer.BloomFilterCache; |
| import org.apache.iotdb.db.storageengine.buffer.ChunkCache; |
| import org.apache.iotdb.db.storageengine.buffer.TimeSeriesMetadataCache; |
| import org.apache.iotdb.db.storageengine.dataregion.read.control.FileReaderManager; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResourceStatus; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.timeindex.TimeIndexLevel; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.db.utils.constant.TestConstant; |
| import org.apache.iotdb.tsfile.exception.write.WriteProcessException; |
| import org.apache.iotdb.tsfile.file.metadata.PlainDeviceID; |
| import org.apache.iotdb.tsfile.file.metadata.enums.CompressionType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; |
| import org.apache.iotdb.tsfile.fileSystem.FSFactoryProducer; |
| import org.apache.iotdb.tsfile.read.common.Path; |
| import org.apache.iotdb.tsfile.write.TsFileWriter; |
| import org.apache.iotdb.tsfile.write.record.TSRecord; |
| import org.apache.iotdb.tsfile.write.record.datapoint.DataPoint; |
| import org.apache.iotdb.tsfile.write.schema.MeasurementSchema; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static org.apache.iotdb.commons.conf.IoTDBConstant.PATH_SEPARATOR; |
| import static org.junit.Assert.assertEquals; |
| |
| public class ResourceManagerTest { |
| |
| static final String RESOURCE_MANAGER_TEST_SG = "root.resourceManagerTest"; |
| private int seqFileNum = 10; |
| private int measurementNum = 10; |
| int deviceNum = 10; |
| long ptNum = 100; |
| long flushInterval = 20; |
| TSEncoding encoding = TSEncoding.PLAIN; |
| |
| String[] deviceIds; |
| MeasurementSchema[] measurementSchemas; |
| |
| List<TsFileResource> seqResources = new ArrayList<>(); |
| List<TsFileResource> unseqResources = new ArrayList<>(); |
| |
| private static final IoTDBConfig CONFIG = IoTDBDescriptor.getInstance().getConfig(); |
| private final TsFileResourceManager tsFileResourceManager = TsFileResourceManager.getInstance(); |
| private long prevTimeIndexMemoryThreshold; |
| private TimeIndexLevel timeIndexLevel; |
| |
| @Before |
| public void setUp() throws IOException, WriteProcessException, MetadataException { |
| prevTimeIndexMemoryThreshold = CONFIG.getAllocateMemoryForTimeIndex(); |
| timeIndexLevel = CONFIG.getTimeIndexLevel(); |
| prepareSeries(); |
| } |
| |
| @After |
| public void tearDown() throws IOException, StorageEngineException { |
| removeFiles(); |
| seqResources.clear(); |
| unseqResources.clear(); |
| CONFIG.setTimeIndexLevel(String.valueOf(timeIndexLevel)); |
| tsFileResourceManager.setTimeIndexMemoryThreshold(prevTimeIndexMemoryThreshold); |
| ChunkCache.getInstance().clear(); |
| TimeSeriesMetadataCache.getInstance().clear(); |
| BloomFilterCache.getInstance().clear(); |
| TsFileResourceManager.getInstance().clear(); |
| EnvironmentUtils.cleanAllDir(); |
| } |
| |
| void prepareSeries() throws MetadataException { |
| measurementSchemas = new MeasurementSchema[measurementNum]; |
| for (int i = 0; i < measurementNum; i++) { |
| measurementSchemas[i] = |
| new MeasurementSchema( |
| "sensor" + i, TSDataType.DOUBLE, encoding, CompressionType.UNCOMPRESSED); |
| } |
| deviceIds = new String[deviceNum]; |
| for (int i = 0; i < deviceNum; i++) { |
| deviceIds[i] = RESOURCE_MANAGER_TEST_SG + PATH_SEPARATOR + "device" + i; |
| } |
| } |
| |
| private void removeFiles() throws IOException { |
| for (TsFileResource tsFileResource : seqResources) { |
| if (tsFileResource.getTsFile().exists()) { |
| tsFileResource.remove(); |
| } |
| } |
| for (TsFileResource tsFileResource : unseqResources) { |
| if (tsFileResource.getTsFile().exists()) { |
| tsFileResource.remove(); |
| } |
| } |
| File[] files = FSFactoryProducer.getFSFactory().listFilesBySuffix("target", ".tsfile"); |
| for (File file : files) { |
| file.delete(); |
| } |
| File[] resourceFiles = |
| FSFactoryProducer.getFSFactory().listFilesBySuffix("target", ".resource"); |
| for (File resourceFile : resourceFiles) { |
| resourceFile.delete(); |
| } |
| FileReaderManager.getInstance().closeAndRemoveAllOpenedReaders(); |
| } |
| |
| void prepareFile(TsFileResource tsFileResource, long timeOffset, long ptNum, long valueOffset) |
| throws IOException, WriteProcessException { |
| TsFileWriter fileWriter = new TsFileWriter(tsFileResource.getTsFile()); |
| for (String deviceId : deviceIds) { |
| for (MeasurementSchema measurementSchema : measurementSchemas) { |
| fileWriter.registerTimeseries(new Path(deviceId), measurementSchema); |
| } |
| } |
| for (long i = timeOffset; i < timeOffset + ptNum; i++) { |
| for (int j = 0; j < deviceNum; j++) { |
| TSRecord record = new TSRecord(i, deviceIds[j]); |
| for (int k = 0; k < measurementNum; k++) { |
| record.addTuple( |
| DataPoint.getDataPoint( |
| measurementSchemas[k].getType(), |
| measurementSchemas[k].getMeasurementId(), |
| String.valueOf(i + valueOffset))); |
| } |
| fileWriter.write(record); |
| tsFileResource.updateStartTime(new PlainDeviceID(deviceIds[j]), i); |
| tsFileResource.updateEndTime(new PlainDeviceID(deviceIds[j]), i); |
| } |
| if ((i + 1) % flushInterval == 0) { |
| fileWriter.flushAllChunkGroups(); |
| } |
| } |
| fileWriter.close(); |
| } |
| |
| @Test |
| public void testDegradeMethod() throws IOException, WriteProcessException { |
| File file = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource tsFileResource = new TsFileResource(file); |
| tsFileResource.setStatusForTest(TsFileResourceStatus.NORMAL); |
| tsFileResource.updatePlanIndexes((long) 0); |
| prepareFile(tsFileResource, 0, ptNum, 0); |
| long previousRamSize = tsFileResource.calculateRamSize(); |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource.getTimeIndexType())); |
| long reducedMemory = tsFileResource.degradeTimeIndex(); |
| assertEquals(previousRamSize - tsFileResource.calculateRamSize(), reducedMemory); |
| assertEquals( |
| TimeIndexLevel.FILE_TIME_INDEX, TimeIndexLevel.valueOf(tsFileResource.getTimeIndexType())); |
| } |
| |
| @Test |
| public void testDegradeToFileTimeIndex() throws IOException, WriteProcessException { |
| File file = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource tsFileResource = new TsFileResource(file); |
| tsFileResource.setStatusForTest(TsFileResourceStatus.NORMAL); |
| tsFileResource.updatePlanIndexes((long) 0); |
| prepareFile(tsFileResource, 0, ptNum, 0); |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource.getTimeIndexType())); |
| long curTimeIndexMemoryThreshold = 322; |
| tsFileResourceManager.setTimeIndexMemoryThreshold(curTimeIndexMemoryThreshold); |
| tsFileResourceManager.registerSealedTsFileResource(tsFileResource); |
| assertEquals( |
| TimeIndexLevel.FILE_TIME_INDEX, TimeIndexLevel.valueOf(tsFileResource.getTimeIndexType())); |
| } |
| |
| @Test |
| public void testNotDegradeToFileTimeIndex() throws IOException, WriteProcessException { |
| File file = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource tsFileResource = new TsFileResource(file); |
| tsFileResource.setStatusForTest(TsFileResourceStatus.NORMAL); |
| tsFileResource.updatePlanIndexes((long) 0); |
| prepareFile(tsFileResource, 0, ptNum, 0); |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource.getTimeIndexType())); |
| long previousRamSize = tsFileResource.calculateRamSize(); |
| long curTimeIndexMemoryThreshold = 3221; |
| tsFileResourceManager.setTimeIndexMemoryThreshold(curTimeIndexMemoryThreshold); |
| tsFileResourceManager.registerSealedTsFileResource(tsFileResource); |
| assertEquals(0, previousRamSize - tsFileResource.calculateRamSize()); |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource.getTimeIndexType())); |
| } |
| |
| @Test |
| public void testTwoResourceToDegrade() throws IOException, WriteProcessException { |
| File file1 = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource tsFileResource1 = new TsFileResource(file1); |
| tsFileResource1.setStatusForTest(TsFileResourceStatus.NORMAL); |
| tsFileResource1.updatePlanIndexes((long) 0); |
| prepareFile(tsFileResource1, 0, ptNum, 0); |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource1.getTimeIndexType())); |
| long curTimeIndexMemoryThreshold = 3221; |
| tsFileResourceManager.setTimeIndexMemoryThreshold(curTimeIndexMemoryThreshold); |
| tsFileResourceManager.registerSealedTsFileResource(tsFileResource1); |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource1.getTimeIndexType())); |
| File file2 = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| 1 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource tsFileResource2 = new TsFileResource(file2); |
| tsFileResource2.setStatusForTest(TsFileResourceStatus.NORMAL); |
| tsFileResource2.updatePlanIndexes((long) 1); |
| prepareFile(tsFileResource2, ptNum, ptNum, 0); |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource2.getTimeIndexType())); |
| tsFileResourceManager.registerSealedTsFileResource(tsFileResource2); |
| assertEquals( |
| TimeIndexLevel.FILE_TIME_INDEX, TimeIndexLevel.valueOf(tsFileResource1.getTimeIndexType())); |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource2.getTimeIndexType())); |
| } |
| |
| @Test |
| public void testMultiDeviceTimeIndexDegrade() throws IOException, WriteProcessException { |
| long curTimeIndexMemoryThreshold = 9663; |
| tsFileResourceManager.setTimeIndexMemoryThreshold(curTimeIndexMemoryThreshold); |
| for (int i = 0; i < seqFileNum; i++) { |
| File file = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| i |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + i |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource tsFileResource = new TsFileResource(file); |
| tsFileResource.setStatusForTest(TsFileResourceStatus.NORMAL); |
| tsFileResource.updatePlanIndexes((long) i); |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource.getTimeIndexType())); |
| seqResources.add(tsFileResource); |
| prepareFile(tsFileResource, i * ptNum, ptNum, 0); |
| tsFileResourceManager.registerSealedTsFileResource(tsFileResource); |
| } |
| assertEquals(10, tsFileResourceManager.getPriorityQueueSize()); |
| for (int i = 0; i < seqFileNum; i++) { |
| // TODO: size of PlainDeviceID may different with string device |
| if (i < 8) { |
| assertEquals( |
| TimeIndexLevel.FILE_TIME_INDEX, |
| TimeIndexLevel.valueOf(seqResources.get(i).getTimeIndexType())); |
| } else { |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(seqResources.get(i).getTimeIndexType())); |
| } |
| } |
| } |
| |
| @Test |
| public void testAllFileTimeIndexDegrade() throws IOException, WriteProcessException { |
| long curTimeIndexMemoryThreshold = 322; |
| tsFileResourceManager.setTimeIndexMemoryThreshold(curTimeIndexMemoryThreshold); |
| for (int i = 0; i < seqFileNum; i++) { |
| File file = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| i |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + i |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource tsFileResource = new TsFileResource(file); |
| assertEquals( |
| TimeIndexLevel.DEVICE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource.getTimeIndexType())); |
| seqResources.add(tsFileResource); |
| prepareFile(tsFileResource, i * ptNum, ptNum, 0); |
| tsFileResourceManager.registerSealedTsFileResource(tsFileResource); |
| assertEquals( |
| TimeIndexLevel.FILE_TIME_INDEX, |
| TimeIndexLevel.valueOf(tsFileResource.getTimeIndexType())); |
| } |
| } |
| } |
