| /* |
| * 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.queryengine.execution.operator; |
| |
| import org.apache.iotdb.commons.concurrent.IoTDBThreadPoolFactory; |
| import org.apache.iotdb.commons.exception.MetadataException; |
| import org.apache.iotdb.commons.path.MeasurementPath; |
| import org.apache.iotdb.db.queryengine.common.FragmentInstanceId; |
| import org.apache.iotdb.db.queryengine.common.PlanFragmentId; |
| import org.apache.iotdb.db.queryengine.common.QueryId; |
| import org.apache.iotdb.db.queryengine.execution.driver.DriverContext; |
| import org.apache.iotdb.db.queryengine.execution.fragment.FragmentInstanceContext; |
| import org.apache.iotdb.db.queryengine.execution.fragment.FragmentInstanceStateMachine; |
| import org.apache.iotdb.db.queryengine.execution.operator.process.DeviceViewOperator; |
| import org.apache.iotdb.db.queryengine.execution.operator.source.SeriesScanOperator; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanNodeId; |
| 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.storageengine.dataregion.read.reader.series.SeriesReaderTestUtil; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource; |
| |
| import io.airlift.units.Duration; |
| import org.apache.tsfile.common.conf.TSFileConfig; |
| import org.apache.tsfile.enums.TSDataType; |
| import org.apache.tsfile.exception.write.WriteProcessException; |
| import org.apache.tsfile.read.common.block.TsBlock; |
| import org.apache.tsfile.write.schema.MeasurementSchema; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.apache.iotdb.db.queryengine.execution.fragment.FragmentInstanceContext.createFragmentInstanceContext; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class DeviceViewOperatorTest { |
| |
| private static final String DEVICE_MERGE_OPERATOR_TEST_SG = "root.DeviceViewOperatorTest"; |
| private final List<String> deviceIds = new ArrayList<>(); |
| private final List<MeasurementSchema> measurementSchemas = new ArrayList<>(); |
| |
| private final List<TsFileResource> seqResources = new ArrayList<>(); |
| private final List<TsFileResource> unSeqResources = new ArrayList<>(); |
| |
| @Before |
| public void setUp() throws MetadataException, IOException, WriteProcessException { |
| SeriesReaderTestUtil.setUp( |
| measurementSchemas, deviceIds, seqResources, unSeqResources, DEVICE_MERGE_OPERATOR_TEST_SG); |
| } |
| |
| @After |
| public void tearDown() throws IOException { |
| SeriesReaderTestUtil.tearDown(seqResources, unSeqResources); |
| } |
| |
| /** |
| * Construct seriesScanOperator:[device0.sensor0, device1.sensor1], the result tsBlock should be |
| * like [Device, sensor0, sensor1]. The sensor1 column of device0 and the sensor0 column of |
| * device1 should be null. |
| */ |
| @Test |
| public void deviceMergeOperatorTest() { |
| ExecutorService instanceNotificationExecutor = |
| IoTDBThreadPoolFactory.newFixedThreadPool(1, "test-instance-notification"); |
| try { |
| // Construct operator tree |
| QueryId queryId = new QueryId("stub_query"); |
| FragmentInstanceId instanceId = |
| new FragmentInstanceId(new PlanFragmentId(queryId, 0), "stub-instance"); |
| FragmentInstanceStateMachine stateMachine = |
| new FragmentInstanceStateMachine(instanceId, instanceNotificationExecutor); |
| FragmentInstanceContext fragmentInstanceContext = |
| createFragmentInstanceContext(instanceId, stateMachine); |
| DriverContext driverContext = new DriverContext(fragmentInstanceContext, 0); |
| PlanNodeId planNodeId1 = new PlanNodeId("1"); |
| driverContext.addOperatorContext(1, planNodeId1, SeriesScanOperator.class.getSimpleName()); |
| PlanNodeId planNodeId2 = new PlanNodeId("2"); |
| driverContext.addOperatorContext(2, planNodeId2, SeriesScanOperator.class.getSimpleName()); |
| driverContext.addOperatorContext( |
| 3, new PlanNodeId("3"), DeviceViewOperatorTest.class.getSimpleName()); |
| |
| MeasurementPath measurementPath1 = |
| new MeasurementPath(DEVICE_MERGE_OPERATOR_TEST_SG + ".device0.sensor0", TSDataType.INT32); |
| SeriesScanOperator seriesScanOperator1 = |
| new SeriesScanOperator( |
| driverContext.getOperatorContexts().get(0), |
| planNodeId1, |
| measurementPath1, |
| Ordering.ASC, |
| SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath1)); |
| seriesScanOperator1.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources)); |
| seriesScanOperator1 |
| .getOperatorContext() |
| .setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS)); |
| |
| MeasurementPath measurementPath2 = |
| new MeasurementPath(DEVICE_MERGE_OPERATOR_TEST_SG + ".device1.sensor1", TSDataType.INT32); |
| SeriesScanOperator seriesScanOperator2 = |
| new SeriesScanOperator( |
| driverContext.getOperatorContexts().get(1), |
| planNodeId2, |
| measurementPath2, |
| Ordering.ASC, |
| SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath2)); |
| seriesScanOperator2.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources)); |
| seriesScanOperator2 |
| .getOperatorContext() |
| .setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS)); |
| |
| List<String> devices = new ArrayList<>(); |
| devices.add(DEVICE_MERGE_OPERATOR_TEST_SG + ".device0"); |
| devices.add(DEVICE_MERGE_OPERATOR_TEST_SG + ".device1"); |
| List<Operator> deviceOperators = new ArrayList<>(); |
| deviceOperators.add(seriesScanOperator1); |
| deviceOperators.add(seriesScanOperator2); |
| List<List<Integer>> deviceColumnIndex = new ArrayList<>(); |
| deviceColumnIndex.add(Collections.singletonList(1)); |
| deviceColumnIndex.add(Collections.singletonList(2)); |
| List<TSDataType> dataTypes = new ArrayList<>(); |
| dataTypes.add(TSDataType.TEXT); |
| dataTypes.add(TSDataType.INT32); |
| dataTypes.add(TSDataType.INT32); |
| |
| DeviceViewOperator deviceViewOperator = |
| new DeviceViewOperator( |
| driverContext.getOperatorContexts().get(2), |
| devices, |
| deviceOperators, |
| deviceColumnIndex, |
| dataTypes); |
| int count = 0; |
| while (deviceViewOperator.hasNext()) { |
| TsBlock tsBlock = deviceViewOperator.next(); |
| if (tsBlock == null) { |
| continue; |
| } |
| assertEquals(3, tsBlock.getValueColumnCount()); |
| for (int i = 0; i < tsBlock.getPositionCount(); i++, count++) { |
| long expectedTime = count % 500; |
| assertEquals(expectedTime, tsBlock.getTimeByIndex(i)); |
| assertEquals( |
| count < 500 |
| ? DEVICE_MERGE_OPERATOR_TEST_SG + ".device0" |
| : DEVICE_MERGE_OPERATOR_TEST_SG + ".device1", |
| tsBlock.getColumn(0).getBinary(i).getStringValue(TSFileConfig.STRING_CHARSET)); |
| if (expectedTime < 200) { |
| if (!tsBlock.getColumn(1).isNull(i)) { |
| assertEquals(20000 + expectedTime, tsBlock.getColumn(1).getInt(i)); |
| assertTrue(tsBlock.getColumn(2).isNull(i)); |
| } else { |
| assertEquals(20000 + expectedTime, tsBlock.getColumn(2).getInt(i)); |
| } |
| } else if (expectedTime < 260 |
| || (expectedTime >= 300 && expectedTime < 380) |
| || expectedTime >= 400) { |
| if (!tsBlock.getColumn(1).isNull(i)) { |
| assertEquals(10000 + expectedTime, tsBlock.getColumn(1).getInt(i)); |
| assertTrue(tsBlock.getColumn(2).isNull(i)); |
| } else { |
| assertEquals(10000 + expectedTime, tsBlock.getColumn(2).getInt(i)); |
| } |
| } else { |
| if (!tsBlock.getColumn(1).isNull(i)) { |
| assertEquals(expectedTime, tsBlock.getColumn(1).getInt(i)); |
| assertTrue(tsBlock.getColumn(2).isNull(i)); |
| } else { |
| assertEquals(expectedTime, tsBlock.getColumn(2).getInt(i)); |
| } |
| } |
| } |
| } |
| assertEquals(1000, count); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(); |
| } |
| } |
| } |