| /* |
| * 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.schema; |
| |
| import org.apache.iotdb.commons.concurrent.IoTDBThreadPoolFactory; |
| import org.apache.iotdb.commons.path.PartialPath; |
| 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.driver.SchemaDriverContext; |
| 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.OperatorContext; |
| import org.apache.iotdb.db.queryengine.execution.operator.schema.source.ISchemaSource; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanNodeId; |
| import org.apache.iotdb.db.schemaengine.schemaregion.ISchemaRegion; |
| import org.apache.iotdb.db.schemaengine.schemaregion.read.resp.info.ISchemaInfo; |
| import org.apache.iotdb.db.schemaengine.schemaregion.read.resp.info.ITimeSeriesSchemaInfo; |
| |
| import org.apache.tsfile.common.conf.TSFileConfig; |
| import org.apache.tsfile.read.common.block.TsBlock; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.concurrent.ExecutorService; |
| |
| import static org.apache.iotdb.db.queryengine.execution.fragment.FragmentInstanceContext.createFragmentInstanceContext; |
| import static org.apache.iotdb.db.queryengine.execution.operator.schema.SchemaOperatorTestUtil.EXCEPTION_MESSAGE; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class SchemaCountOperatorTest { |
| private static final String SCHEMA_COUNT_OPERATOR_TEST_SG = "root.SchemaCountOperatorTest"; |
| |
| @Test |
| public void testSchemaCountOperator() throws Exception { |
| ExecutorService instanceNotificationExecutor = |
| IoTDBThreadPoolFactory.newFixedThreadPool(1, "test-instance-notification"); |
| try { |
| 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 planNodeId = queryId.genPlanNodeId(); |
| ISchemaRegion schemaRegion = Mockito.mock(ISchemaRegion.class); |
| OperatorContext operatorContext = |
| driverContext.addOperatorContext( |
| 1, planNodeId, SchemaCountOperator.class.getSimpleName()); |
| operatorContext.setDriverContext( |
| new SchemaDriverContext(fragmentInstanceContext, schemaRegion, 0)); |
| ISchemaSource<ISchemaInfo> schemaSource = Mockito.mock(ISchemaSource.class); |
| |
| List<ISchemaInfo> schemaInfoList = new ArrayList<>(10); |
| for (int i = 0; i < 10; i++) { |
| schemaInfoList.add(Mockito.mock(ISchemaInfo.class)); |
| } |
| SchemaOperatorTestUtil.mockGetSchemaReader( |
| schemaSource, schemaInfoList.iterator(), schemaRegion, true); |
| |
| SchemaCountOperator<?> schemaCountOperator = |
| new SchemaCountOperator<>( |
| planNodeId, driverContext.getOperatorContexts().get(0), schemaSource); |
| |
| TsBlock tsBlock = null; |
| while (schemaCountOperator.hasNext()) { |
| tsBlock = schemaCountOperator.next(); |
| } |
| assertNotNull(tsBlock); |
| assertEquals(10, tsBlock.getColumn(0).getLong(0)); |
| |
| // Assert failure if exception occurs |
| SchemaOperatorTestUtil.mockGetSchemaReader( |
| schemaSource, schemaInfoList.iterator(), schemaRegion, false); |
| try { |
| SchemaCountOperator<?> schemaCountOperatorFailure = |
| new SchemaCountOperator<>( |
| planNodeId, driverContext.getOperatorContexts().get(0), schemaSource); |
| while (schemaCountOperatorFailure.hasNext()) { |
| schemaCountOperatorFailure.next(); |
| } |
| Assert.fail(); |
| } catch (RuntimeException e) { |
| Assert.assertTrue(e.getMessage().contains(EXCEPTION_MESSAGE)); |
| } |
| } finally { |
| instanceNotificationExecutor.shutdown(); |
| } |
| } |
| |
| @Test |
| public void testLevelTimeSeriesCountOperator() { |
| ExecutorService instanceNotificationExecutor = |
| IoTDBThreadPoolFactory.newFixedThreadPool(1, "test-instance-notification"); |
| try { |
| 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 planNodeId = queryId.genPlanNodeId(); |
| OperatorContext operatorContext = |
| driverContext.addOperatorContext( |
| 1, planNodeId, CountGroupByLevelScanOperator.class.getSimpleName()); |
| ISchemaRegion schemaRegion = Mockito.mock(ISchemaRegion.class); |
| |
| operatorContext.setDriverContext( |
| new SchemaDriverContext(fragmentInstanceContext, schemaRegion, 0)); |
| CountGroupByLevelScanOperator<ITimeSeriesSchemaInfo> timeSeriesCountOperator = |
| new CountGroupByLevelScanOperator<>( |
| planNodeId, |
| driverContext.getOperatorContexts().get(0), |
| 2, |
| mockSchemaSource(schemaRegion, true)); |
| TsBlock tsBlock; |
| List<TsBlock> tsBlockList = collectResult(timeSeriesCountOperator); |
| assertEquals(1, tsBlockList.size()); |
| tsBlock = tsBlockList.get(0); |
| |
| for (int i = 0; i < 10; i++) { |
| String path = tsBlock.getColumn(0).getBinary(i).getStringValue(TSFileConfig.STRING_CHARSET); |
| assertTrue(path.startsWith(SCHEMA_COUNT_OPERATOR_TEST_SG + ".device")); |
| assertEquals(10, tsBlock.getColumn(1).getLong(i)); |
| } |
| |
| CountGroupByLevelScanOperator<ITimeSeriesSchemaInfo> timeSeriesCountOperator2 = |
| new CountGroupByLevelScanOperator<>( |
| planNodeId, |
| driverContext.getOperatorContexts().get(0), |
| 1, |
| mockSchemaSource(schemaRegion, true)); |
| tsBlockList = collectResult(timeSeriesCountOperator2); |
| assertEquals(1, tsBlockList.size()); |
| tsBlock = tsBlockList.get(0); |
| |
| assertEquals(100, tsBlock.getColumn(1).getLong(0)); |
| |
| // Assert failure if exception occurs |
| try { |
| CountGroupByLevelScanOperator<ITimeSeriesSchemaInfo> timeSeriesCountOperatorFailure = |
| new CountGroupByLevelScanOperator<>( |
| planNodeId, |
| driverContext.getOperatorContexts().get(0), |
| 1, |
| mockSchemaSource(schemaRegion, false)); |
| collectResult(timeSeriesCountOperatorFailure); |
| Assert.fail(); |
| } catch (RuntimeException e) { |
| Assert.assertTrue(e.getMessage().contains(EXCEPTION_MESSAGE)); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(); |
| } finally { |
| instanceNotificationExecutor.shutdown(); |
| } |
| } |
| |
| private List<TsBlock> collectResult(CountGroupByLevelScanOperator<?> operator) throws Exception { |
| List<TsBlock> tsBlocks = new ArrayList<>(); |
| while (operator.hasNext()) { |
| TsBlock tsBlock = operator.next(); |
| if (tsBlock == null || tsBlock.isEmpty()) { |
| continue; |
| } |
| tsBlocks.add(tsBlock); |
| } |
| return tsBlocks; |
| } |
| |
| private ISchemaSource<ITimeSeriesSchemaInfo> mockSchemaSource( |
| ISchemaRegion schemaRegion, boolean success) throws Exception { |
| ISchemaSource<ITimeSeriesSchemaInfo> schemaSource = Mockito.mock(ISchemaSource.class); |
| List<ITimeSeriesSchemaInfo> timeSeriesSchemaInfoList = new ArrayList<>(1000); |
| for (int i = 0; i < 10; i++) { |
| for (int j = 0; j < 10; j++) { |
| ITimeSeriesSchemaInfo timeSeriesSchemaInfo = Mockito.mock(ITimeSeriesSchemaInfo.class); |
| Mockito.when(timeSeriesSchemaInfo.getPartialPath()) |
| .thenReturn(new PartialPath(SCHEMA_COUNT_OPERATOR_TEST_SG + ".device" + i + ".s" + j)); |
| timeSeriesSchemaInfoList.add(timeSeriesSchemaInfo); |
| } |
| } |
| Iterator<ITimeSeriesSchemaInfo> iterator = timeSeriesSchemaInfoList.iterator(); |
| SchemaOperatorTestUtil.mockGetSchemaReader(schemaSource, iterator, schemaRegion, success); |
| return schemaSource; |
| } |
| } |