| /* |
| * 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; |
| |
| import org.apache.iotdb.commons.concurrent.IoTDBThreadPoolFactory; |
| import org.apache.iotdb.commons.exception.IllegalPathException; |
| import org.apache.iotdb.commons.exception.MetadataException; |
| import org.apache.iotdb.commons.path.MeasurementPath; |
| import org.apache.iotdb.db.conf.IoTDBDescriptor; |
| import org.apache.iotdb.db.exception.query.QueryProcessException; |
| 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.DataDriver; |
| import org.apache.iotdb.db.queryengine.execution.driver.DataDriverContext; |
| import org.apache.iotdb.db.queryengine.execution.driver.IDriver; |
| import org.apache.iotdb.db.queryengine.execution.exchange.StubSink; |
| import org.apache.iotdb.db.queryengine.execution.fragment.FragmentInstanceContext; |
| import org.apache.iotdb.db.queryengine.execution.fragment.FragmentInstanceState; |
| import org.apache.iotdb.db.queryengine.execution.fragment.FragmentInstanceStateMachine; |
| import org.apache.iotdb.db.queryengine.execution.operator.process.LimitOperator; |
| import org.apache.iotdb.db.queryengine.execution.operator.process.join.FullOuterTimeJoinOperator; |
| import org.apache.iotdb.db.queryengine.execution.operator.process.join.merge.AscTimeComparator; |
| import org.apache.iotdb.db.queryengine.execution.operator.process.join.merge.SingleColumnMerger; |
| 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.InputLocation; |
| 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.DataRegion; |
| 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 org.apache.iotdb.tsfile.exception.write.WriteProcessException; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.read.common.block.TsBlock; |
| import org.apache.iotdb.tsfile.read.common.block.column.IntColumn; |
| import org.apache.iotdb.tsfile.write.schema.MeasurementSchema; |
| |
| import com.google.common.util.concurrent.ListenableFuture; |
| import io.airlift.units.Duration; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| 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.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class DataDriverTest { |
| |
| private static final String DATA_DRIVER_TEST_SG = "root.DataDriverTest"; |
| 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<>(); |
| |
| private static final Duration EXECUTION_TIME_SLICE = |
| new Duration( |
| IoTDBDescriptor.getInstance().getConfig().getDriverTaskExecutionTimeSliceInMs(), |
| TimeUnit.MILLISECONDS); |
| |
| @Before |
| public void setUp() throws MetadataException, IOException, WriteProcessException { |
| SeriesReaderTestUtil.setUp( |
| measurementSchemas, deviceIds, seqResources, unSeqResources, DATA_DRIVER_TEST_SG); |
| } |
| |
| @After |
| public void tearDown() throws IOException { |
| SeriesReaderTestUtil.tearDown(seqResources, unSeqResources); |
| } |
| |
| @Test |
| public void batchTest() { |
| ExecutorService instanceNotificationExecutor = |
| IoTDBThreadPoolFactory.newFixedThreadPool(1, "test-instance-notification"); |
| try { |
| MeasurementPath measurementPath1 = |
| new MeasurementPath(DATA_DRIVER_TEST_SG + ".device0.sensor0", TSDataType.INT32); |
| Set<String> allSensors = new HashSet<>(); |
| allSensors.add("sensor0"); |
| allSensors.add("sensor1"); |
| QueryId queryId = new QueryId("stub_query"); |
| FragmentInstanceId instanceId = |
| new FragmentInstanceId(new PlanFragmentId(queryId, 0), "stub-instance"); |
| FragmentInstanceStateMachine stateMachine = |
| new FragmentInstanceStateMachine(instanceId, instanceNotificationExecutor); |
| DataRegion dataRegion = Mockito.mock(DataRegion.class); |
| FragmentInstanceContext fragmentInstanceContext = |
| createFragmentInstanceContext(instanceId, stateMachine); |
| fragmentInstanceContext.setDataRegion(dataRegion); |
| DataDriverContext driverContext = new DataDriverContext(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"), FullOuterTimeJoinOperator.class.getSimpleName()); |
| driverContext.addOperatorContext(4, new PlanNodeId("4"), LimitOperator.class.getSimpleName()); |
| |
| SeriesScanOptions.Builder scanOptionsBuilder = new SeriesScanOptions.Builder(); |
| scanOptionsBuilder.withAllSensors(allSensors); |
| SeriesScanOperator seriesScanOperator1 = |
| new SeriesScanOperator( |
| driverContext.getOperatorContexts().get(0), |
| planNodeId1, |
| measurementPath1, |
| Ordering.ASC, |
| scanOptionsBuilder.build()); |
| driverContext.addSourceOperator(seriesScanOperator1); |
| driverContext.addPath(measurementPath1); |
| seriesScanOperator1 |
| .getOperatorContext() |
| .setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS)); |
| |
| MeasurementPath measurementPath2 = |
| new MeasurementPath(DATA_DRIVER_TEST_SG + ".device0.sensor1", TSDataType.INT32); |
| SeriesScanOperator seriesScanOperator2 = |
| new SeriesScanOperator( |
| driverContext.getOperatorContexts().get(1), |
| planNodeId2, |
| measurementPath2, |
| Ordering.ASC, |
| scanOptionsBuilder.build()); |
| driverContext.addSourceOperator(seriesScanOperator2); |
| driverContext.addPath(measurementPath2); |
| |
| seriesScanOperator2 |
| .getOperatorContext() |
| .setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS)); |
| |
| FullOuterTimeJoinOperator timeJoinOperator = |
| new FullOuterTimeJoinOperator( |
| driverContext.getOperatorContexts().get(2), |
| Arrays.asList(seriesScanOperator1, seriesScanOperator2), |
| Ordering.ASC, |
| Arrays.asList(TSDataType.INT32, TSDataType.INT32), |
| Arrays.asList( |
| new SingleColumnMerger(new InputLocation(0, 0), new AscTimeComparator()), |
| new SingleColumnMerger(new InputLocation(1, 0), new AscTimeComparator())), |
| new AscTimeComparator()); |
| timeJoinOperator.getOperatorContext().setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS)); |
| |
| LimitOperator limitOperator = |
| new LimitOperator(driverContext.getOperatorContexts().get(3), 250, timeJoinOperator); |
| |
| String deviceId = DATA_DRIVER_TEST_SG + ".device0"; |
| Mockito.when( |
| dataRegion.query( |
| driverContext.getPaths(), deviceId, fragmentInstanceContext, null, null)) |
| .thenReturn(new QueryDataSource(seqResources, unSeqResources)); |
| fragmentInstanceContext.initQueryDataSource(driverContext.getPaths()); |
| fragmentInstanceContext.initializeNumOfDrivers(1); |
| |
| StubSink stubSink = new StubSink(fragmentInstanceContext); |
| driverContext.setSink(stubSink); |
| IDriver dataDriver = null; |
| try { |
| dataDriver = new DataDriver(limitOperator, driverContext, 0); |
| assertEquals( |
| fragmentInstanceContext.getId(), dataDriver.getDriverTaskId().getFragmentInstanceId()); |
| |
| assertFalse(dataDriver.isFinished()); |
| |
| while (!dataDriver.isFinished()) { |
| assertEquals(FragmentInstanceState.RUNNING, stateMachine.getState()); |
| ListenableFuture<?> blocked = dataDriver.processFor(EXECUTION_TIME_SLICE); |
| assertTrue(blocked.isDone()); |
| } |
| |
| assertEquals(FragmentInstanceState.FLUSHING, stateMachine.getState()); |
| |
| List<TsBlock> result = stubSink.getTsBlocks(); |
| |
| int row = 0; |
| for (TsBlock tsBlock : result) { |
| assertEquals(2, tsBlock.getValueColumnCount()); |
| assertTrue(tsBlock.getColumn(0) instanceof IntColumn); |
| assertTrue(tsBlock.getColumn(1) instanceof IntColumn); |
| |
| for (int j = 0; j < tsBlock.getPositionCount(); j++, row++) { |
| assertEquals(row, tsBlock.getTimeByIndex(j)); |
| if ((long) row < 200) { |
| assertEquals(20000 + (long) row, tsBlock.getColumn(0).getInt(j)); |
| assertEquals(20000 + (long) row, tsBlock.getColumn(1).getInt(j)); |
| } else if ((long) row < 260 |
| || ((long) row >= 300 && (long) row < 380) |
| || (long) row >= 400) { |
| assertEquals(10000 + (long) row, tsBlock.getColumn(0).getInt(j)); |
| assertEquals(10000 + (long) row, tsBlock.getColumn(1).getInt(j)); |
| } else { |
| assertEquals(row, tsBlock.getColumn(0).getInt(j)); |
| assertEquals(row, tsBlock.getColumn(1).getInt(j)); |
| } |
| } |
| } |
| |
| assertEquals(250, row); |
| |
| } finally { |
| if (dataDriver != null) { |
| dataDriver.close(); |
| } |
| } |
| } catch (IllegalPathException | QueryProcessException e) { |
| e.printStackTrace(); |
| fail(); |
| } finally { |
| instanceNotificationExecutor.shutdown(); |
| } |
| } |
| } |