| /* |
| * 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.tsfile; |
| |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.generator.TsFileNameGenerator; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.timeindex.DeviceTimeIndex; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.timeindex.ITimeIndex; |
| import org.apache.iotdb.db.utils.constant.TestConstant; |
| import org.apache.iotdb.tsfile.file.metadata.IDeviceID; |
| import org.apache.iotdb.tsfile.file.metadata.PlainDeviceID; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.stream.IntStream; |
| |
| public class TsFileResourceTest { |
| private final File file = |
| new File( |
| TsFileNameGenerator.generateNewTsFilePath(TestConstant.BASE_OUTPUT_PATH, 1, 1, 1, 1)); |
| private final TsFileResource tsFileResource = new TsFileResource(file); |
| private final Map<IDeviceID, Integer> deviceToIndex = new HashMap<>(); |
| private final long[] startTimes = new long[DEVICE_NUM]; |
| private final long[] endTimes = new long[DEVICE_NUM]; |
| private static final int DEVICE_NUM = 100; |
| |
| @Before |
| public void setUp() { |
| IntStream.range(0, DEVICE_NUM) |
| .forEach(i -> deviceToIndex.put(new PlainDeviceID("root.sg.d" + i), i)); |
| DeviceTimeIndex deviceTimeIndex = new DeviceTimeIndex(deviceToIndex, startTimes, endTimes); |
| IntStream.range(0, DEVICE_NUM) |
| .forEach( |
| i -> { |
| deviceTimeIndex.updateStartTime(new PlainDeviceID("root.sg.d" + i), i); |
| deviceTimeIndex.updateEndTime(new PlainDeviceID("root.sg.d" + i), i + 1); |
| }); |
| tsFileResource.setTimeIndex(deviceTimeIndex); |
| tsFileResource.setStatusForTest(TsFileResourceStatus.NORMAL); |
| } |
| |
| @After |
| public void tearDown() throws IOException { |
| // clean fake file |
| if (file.exists()) { |
| FileUtils.delete(file); |
| } |
| File resourceFile = new File(file.getName() + TsFileResource.RESOURCE_SUFFIX); |
| if (resourceFile.exists()) { |
| FileUtils.delete(resourceFile); |
| } |
| } |
| |
| @Test |
| public void testSerializeAndDeserialize() throws IOException { |
| tsFileResource.serialize(); |
| TsFileResource derTsFileResource = new TsFileResource(file); |
| derTsFileResource.deserialize(); |
| Assert.assertEquals(tsFileResource, derTsFileResource); |
| } |
| |
| @Test |
| public void testDegradeAndFileTimeIndex() { |
| Assert.assertEquals(ITimeIndex.DEVICE_TIME_INDEX_TYPE, tsFileResource.getTimeIndexType()); |
| tsFileResource.degradeTimeIndex(); |
| Assert.assertEquals(ITimeIndex.FILE_TIME_INDEX_TYPE, tsFileResource.getTimeIndexType()); |
| Assert.assertEquals(deviceToIndex.keySet(), tsFileResource.getDevices()); |
| for (int i = 0; i < DEVICE_NUM; i++) { |
| Assert.assertEquals(tsFileResource.getStartTime(new PlainDeviceID("root.sg1.d" + i)), 0); |
| Assert.assertEquals( |
| tsFileResource.getEndTime(new PlainDeviceID("root.sg1.d" + i)), DEVICE_NUM); |
| } |
| } |
| } |