| /* |
| * 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.writelog.recover; |
| |
| import org.apache.iotdb.db.constant.TestConstant; |
| import org.apache.iotdb.db.engine.fileSystem.SystemFileFactory; |
| import org.apache.iotdb.db.engine.storagegroup.TsFileResource; |
| import org.apache.iotdb.db.exception.StorageEngineException; |
| import org.apache.iotdb.db.exception.metadata.IllegalPathException; |
| import org.apache.iotdb.db.exception.metadata.MetadataException; |
| import org.apache.iotdb.db.metadata.MManager; |
| import org.apache.iotdb.db.metadata.PartialPath; |
| import org.apache.iotdb.db.service.IoTDB; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.tsfile.common.conf.TSFileDescriptor; |
| import org.apache.iotdb.tsfile.exception.write.WriteProcessException; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; |
| 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.apache.iotdb.tsfile.write.schema.Schema; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collections; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertSame; |
| |
| public class DeviceStringTest { |
| |
| private File tsF; |
| private TsFileWriter writer; |
| private String logNodePrefix = TestConstant.OUTPUT_DATA_DIR.concat("testNode/0"); |
| private Schema schema; |
| private TsFileResource resource; |
| private MManager mManager = IoTDB.metaManager; |
| |
| @Before |
| public void setup() throws IOException, WriteProcessException, MetadataException { |
| EnvironmentUtils.envSetUp(); |
| tsF = SystemFileFactory.INSTANCE.getFile(logNodePrefix, "1-1-1.tsfile"); |
| tsF.getParentFile().mkdirs(); |
| |
| schema = new Schema(); |
| schema.registerTimeseries( |
| new Path(("root.sg.device99"), ("sensor4")), |
| new MeasurementSchema("sensor4", TSDataType.INT64, TSEncoding.PLAIN)); |
| mManager.createTimeseries( |
| new PartialPath("root.sg.device99.sensor4"), |
| TSDataType.INT64, |
| TSEncoding.PLAIN, |
| TSFileDescriptor.getInstance().getConfig().getCompressor(), |
| Collections.emptyMap()); |
| schema.registerTimeseries( |
| new Path(("root.sg.device99"), ("sensor2")), |
| new MeasurementSchema("sensor2", TSDataType.INT64, TSEncoding.PLAIN)); |
| mManager.createTimeseries( |
| new PartialPath("root.sg.device99.sensor2"), |
| TSDataType.INT64, |
| TSEncoding.PLAIN, |
| TSFileDescriptor.getInstance().getConfig().getCompressor(), |
| Collections.emptyMap()); |
| schema.registerTimeseries( |
| new Path(("root.sg.device99"), ("sensor1")), |
| new MeasurementSchema("sensor1", TSDataType.INT64, TSEncoding.PLAIN)); |
| mManager.createTimeseries( |
| new PartialPath("root.sg.device99.sensor1"), |
| TSDataType.INT64, |
| TSEncoding.PLAIN, |
| TSFileDescriptor.getInstance().getConfig().getCompressor(), |
| Collections.emptyMap()); |
| writer = new TsFileWriter(tsF, schema); |
| |
| resource = new TsFileResource(tsF); |
| TSRecord tsRecord = new TSRecord(100, "root.sg.device99"); |
| tsRecord.addTuple(DataPoint.getDataPoint(TSDataType.INT64, "sensor4", String.valueOf(0))); |
| writer.write(tsRecord); |
| tsRecord = new TSRecord(2, "root.sg.device99"); |
| tsRecord.addTuple(DataPoint.getDataPoint(TSDataType.INT64, "sensor1", String.valueOf(0))); |
| writer.write(tsRecord); |
| |
| writer.flushAllChunkGroups(); |
| writer.getIOWriter().close(); |
| resource.updateStartTime(new String("root.sg.device99"), 2); |
| resource.updateEndTime(new String("root.sg.device99"), 100); |
| resource.close(); |
| resource.serialize(); |
| } |
| |
| @After |
| public void tearDown() throws IOException, StorageEngineException { |
| EnvironmentUtils.cleanEnv(); |
| FileUtils.deleteDirectory(tsF.getParentFile()); |
| resource.close(); |
| } |
| |
| @Test |
| public void testDeviceString() throws IOException, IllegalPathException { |
| resource = new TsFileResource(tsF); |
| resource.deserialize(); |
| assertFalse(resource.getDevices().isEmpty()); |
| for (String device : resource.getDevices()) { |
| assertSame(device, mManager.getDeviceId(new PartialPath(device))); |
| } |
| } |
| } |