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/*
* 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.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.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.process.MergeSortOperator;
import org.apache.iotdb.db.queryengine.execution.operator.process.SingleDeviceViewOperator;
import org.apache.iotdb.db.queryengine.execution.operator.process.TopKOperator;
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.DescTimeComparator;
import org.apache.iotdb.db.queryengine.execution.operator.process.join.merge.MergeSortComparator;
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.OrderByKey;
import org.apache.iotdb.db.queryengine.plan.statement.component.Ordering;
import org.apache.iotdb.db.queryengine.plan.statement.component.SortItem;
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.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.read.common.block.TsBlock;
import org.apache.iotdb.tsfile.read.common.block.TsBlockBuilder;
import org.apache.iotdb.tsfile.read.common.block.column.ColumnBuilder;
import org.apache.iotdb.tsfile.read.common.block.column.TimeColumnBuilder;
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.Mock;
import org.mockito.Mockito;
import org.mockito.stubbing.Answer;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
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;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.when;
/**
* The original data and structure of this test is same as {@link
* org.apache.iotdb.db.queryengine.execution.operator.MergeSortOperatorTest}.
*/
public class TopKOperatorTest {
private static final String TOP_K_OPERATOR_TEST_SG = "root.TopKOperatorTest";
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 String DEVICE0 = TOP_K_OPERATOR_TEST_SG + ".device0";
private static final String DEVICE1 = TOP_K_OPERATOR_TEST_SG + ".device1";
private static final String DEVICE2 = TOP_K_OPERATOR_TEST_SG + ".device2";
private static final String DEVICE3 = TOP_K_OPERATOR_TEST_SG + ".device3";
private int dataNodeId;
private int maxTsBlockLineNumber;
private final int limitValue = 100;
@Before
public void setUp() throws MetadataException, IOException, WriteProcessException {
dataNodeId = IoTDBDescriptor.getInstance().getConfig().getDataNodeId();
maxTsBlockLineNumber = TSFileDescriptor.getInstance().getConfig().getMaxTsBlockLineNumber();
IoTDBDescriptor.getInstance().getConfig().setDataNodeId(0);
TSFileDescriptor.getInstance().getConfig().setMaxTsBlockLineNumber(3);
SeriesReaderTestUtil.setUp(
measurementSchemas, deviceIds, seqResources, unSeqResources, TOP_K_OPERATOR_TEST_SG);
}
@After
public void tearDown() throws IOException {
SeriesReaderTestUtil.tearDown(seqResources, unSeqResources);
IoTDBDescriptor.getInstance().getConfig().setDataNodeId(dataNodeId);
TSFileDescriptor.getInstance().getConfig().setMaxTsBlockLineNumber(maxTsBlockLineNumber);
}
long getValue(long expectedTime) {
if (expectedTime < 200) {
return 20000 + expectedTime;
} else if (expectedTime < 260
|| (expectedTime >= 300 && expectedTime < 380)
|| expectedTime >= 400) {
return 10000 + expectedTime;
} else {
return expectedTime;
}
}
// ----------------------------------------------------------------------------------------------
// order by time - 1
// ----------------------------------------------------------------------------------------------
// TopKOperator
// ____________|_______________
// / | \
// SingleDeviceViewOperator SingleDeviceViewOperator SingleDeviceViewOperator
// / | \
// SeriesScanOperator TimeJoinOperator TimeJoinOperator
// / \ / \
// SeriesScanOperator SeriesScanOperator SeriesScanOperator SeriesScanOperator
// ----------------------------------------------------------------------------------------------
public TopKOperator topKOperatorTest(
Ordering timeOrdering, Ordering deviceOrdering, int limitValue) {
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());
PlanNodeId planNodeId3 = new PlanNodeId("3");
driverContext.addOperatorContext(3, planNodeId3, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId4 = new PlanNodeId("4");
driverContext.addOperatorContext(4, planNodeId4, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId5 = new PlanNodeId("5");
driverContext.addOperatorContext(5, planNodeId5, SeriesScanOperator.class.getSimpleName());
driverContext.addOperatorContext(
6, new PlanNodeId("6"), SingleDeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
7, new PlanNodeId("7"), FullOuterTimeJoinOperator.class.getSimpleName());
driverContext.addOperatorContext(
8, new PlanNodeId("8"), SingleDeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
9, new PlanNodeId("9"), FullOuterTimeJoinOperator.class.getSimpleName());
driverContext.addOperatorContext(
10, new PlanNodeId("10"), SingleDeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
11, new PlanNodeId("11"), TopKOperator.class.getSimpleName());
MeasurementPath measurementPath1 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device0.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator1 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(0),
planNodeId1,
measurementPath1,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath1));
seriesScanOperator1.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath2 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device1.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator2 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(1),
planNodeId2,
measurementPath2,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath2));
seriesScanOperator2.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath3 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device1.sensor1", TSDataType.INT32);
SeriesScanOperator seriesScanOperator3 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(2),
planNodeId3,
measurementPath3,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath3));
seriesScanOperator3.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath4 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device2.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator4 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(3),
planNodeId4,
measurementPath4,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath4));
seriesScanOperator4.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath5 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device2.sensor1", TSDataType.INT32);
SeriesScanOperator seriesScanOperator5 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(4),
planNodeId5,
measurementPath5,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath5));
seriesScanOperator5.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
List<TSDataType> tsDataTypes =
new LinkedList<>(
Arrays.asList(
TSDataType.TEXT,
TSDataType.INT32,
TSDataType.INT32,
TSDataType.INT32,
TSDataType.INT32,
TSDataType.INT32));
SingleDeviceViewOperator singleDeviceViewOperator1 =
new SingleDeviceViewOperator(
driverContext.getOperatorContexts().get(5),
DEVICE0,
seriesScanOperator1,
Collections.singletonList(1),
tsDataTypes);
FullOuterTimeJoinOperator timeJoinOperator1 =
new FullOuterTimeJoinOperator(
driverContext.getOperatorContexts().get(6),
Arrays.asList(seriesScanOperator2, seriesScanOperator3),
timeOrdering,
Arrays.asList(TSDataType.INT32, TSDataType.INT32),
Arrays.asList(
new SingleColumnMerger(
new InputLocation(0, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator()),
new SingleColumnMerger(
new InputLocation(1, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator())),
timeOrdering == Ordering.ASC ? new AscTimeComparator() : new DescTimeComparator());
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
SingleDeviceViewOperator singleDeviceViewOperator2 =
new SingleDeviceViewOperator(
driverContext.getOperatorContexts().get(7),
DEVICE1,
timeJoinOperator1,
Arrays.asList(2, 3),
tsDataTypes);
FullOuterTimeJoinOperator timeJoinOperator2 =
new FullOuterTimeJoinOperator(
driverContext.getOperatorContexts().get(8),
Arrays.asList(seriesScanOperator4, seriesScanOperator5),
timeOrdering,
Arrays.asList(TSDataType.INT32, TSDataType.INT32),
Arrays.asList(
new SingleColumnMerger(
new InputLocation(0, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator()),
new SingleColumnMerger(
new InputLocation(1, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator())),
timeOrdering == Ordering.ASC ? new AscTimeComparator() : new DescTimeComparator());
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
SingleDeviceViewOperator singleDeviceViewOperator3 =
new SingleDeviceViewOperator(
driverContext.getOperatorContexts().get(9),
DEVICE2,
timeJoinOperator2,
Arrays.asList(4, 5),
tsDataTypes);
TopKOperator topKOperator =
new TopKOperator(
driverContext.getOperatorContexts().get(10),
Arrays.asList(
singleDeviceViewOperator1, singleDeviceViewOperator2, singleDeviceViewOperator3),
tsDataTypes,
MergeSortComparator.getComparator(
Arrays.asList(
new SortItem(OrderByKey.TIME, timeOrdering),
new SortItem(OrderByKey.DEVICE, deviceOrdering)),
Arrays.asList(-1, 0),
Arrays.asList(TSDataType.INT64, TSDataType.TEXT)),
limitValue,
true);
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
return topKOperator;
} catch (IllegalPathException e) {
e.printStackTrace();
fail();
return null;
}
}
@Test
public void testOrderByTime1() throws Exception {
TopKOperator topKOperator = topKOperatorTest(Ordering.ASC, Ordering.ASC, limitValue);
long lastTime = -1;
int checkDevice = 0;
int count = 0;
while (topKOperator.isBlocked().isDone() && topKOperator.hasNext()) {
TsBlock tsBlock = topKOperator.next();
if (tsBlock == null) {
continue;
}
assertEquals(6, tsBlock.getValueColumnCount());
count += tsBlock.getPositionCount();
for (int i = 0; i < tsBlock.getPositionCount(); i++) {
assertTrue(tsBlock.getTimeByIndex(i) >= lastTime);
lastTime = tsBlock.getTimeByIndex(i);
if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE0)) {
assertTrue(tsBlock.getColumn(2).isNull(i));
assertTrue(tsBlock.getColumn(3).isNull(i));
assertTrue(tsBlock.getColumn(4).isNull(i));
assertTrue(tsBlock.getColumn(5).isNull(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(1).getInt(i));
// make sure the device column is by asc
assertEquals(0, checkDevice);
checkDevice++;
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE1)) {
assertTrue(tsBlock.getColumn(1).isNull(i));
assertTrue(tsBlock.getColumn(4).isNull(i));
assertTrue(tsBlock.getColumn(5).isNull(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(2).getInt(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(3).getInt(i));
assertEquals(1, checkDevice);
checkDevice++;
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE2)) {
assertTrue(tsBlock.getColumn(1).isNull(i));
assertTrue(tsBlock.getColumn(2).isNull(i));
assertTrue(tsBlock.getColumn(3).isNull(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(4).getInt(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(5).getInt(i));
assertEquals(2, checkDevice);
checkDevice = 0;
} else {
fail();
}
}
}
assertEquals(limitValue, count);
}
@Test
public void testOrderByTime2() throws Exception {
TopKOperator topKOperator = topKOperatorTest(Ordering.ASC, Ordering.DESC, limitValue);
long lastTime = -1;
int checkDevice = 0;
int count = 0;
while (topKOperator.isBlocked().isDone() && topKOperator.hasNext()) {
TsBlock tsBlock = topKOperator.next();
if (tsBlock == null) {
continue;
}
assertEquals(6, tsBlock.getValueColumnCount());
count += tsBlock.getPositionCount();
for (int i = 0; i < tsBlock.getPositionCount(); i++) {
assertTrue(tsBlock.getTimeByIndex(i) >= lastTime);
lastTime = tsBlock.getTimeByIndex(i);
if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE2)) {
assertTrue(tsBlock.getColumn(1).isNull(i));
assertTrue(tsBlock.getColumn(2).isNull(i));
assertTrue(tsBlock.getColumn(3).isNull(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(4).getInt(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(5).getInt(i));
assertEquals(0, checkDevice);
checkDevice++;
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE1)) {
assertTrue(tsBlock.getColumn(1).isNull(i));
assertTrue(tsBlock.getColumn(4).isNull(i));
assertTrue(tsBlock.getColumn(5).isNull(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(2).getInt(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(3).getInt(i));
assertEquals(1, checkDevice);
checkDevice++;
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE0)) {
assertTrue(tsBlock.getColumn(2).isNull(i));
assertTrue(tsBlock.getColumn(3).isNull(i));
assertTrue(tsBlock.getColumn(4).isNull(i));
assertTrue(tsBlock.getColumn(5).isNull(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(1).getInt(i));
// make sure the device column is by desc
assertEquals(2, checkDevice);
checkDevice = 0;
} else {
fail();
}
}
}
assertEquals(limitValue, count);
}
public TopKOperator topKOperatorTest2(
Ordering timeOrdering, Ordering deviceOrdering, int limitValue) {
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());
PlanNodeId planNodeId3 = new PlanNodeId("3");
driverContext.addOperatorContext(3, planNodeId3, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId4 = new PlanNodeId("4");
driverContext.addOperatorContext(4, planNodeId4, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId5 = new PlanNodeId("5");
driverContext.addOperatorContext(5, planNodeId5, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId6 = new PlanNodeId("6");
driverContext.addOperatorContext(6, planNodeId6, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId7 = new PlanNodeId("7");
driverContext.addOperatorContext(7, planNodeId7, SeriesScanOperator.class.getSimpleName());
driverContext.addOperatorContext(
8, new PlanNodeId("8"), FullOuterTimeJoinOperator.class.getSimpleName());
driverContext.addOperatorContext(
9, new PlanNodeId("9"), FullOuterTimeJoinOperator.class.getSimpleName());
driverContext.addOperatorContext(
10, new PlanNodeId("10"), FullOuterTimeJoinOperator.class.getSimpleName());
driverContext.addOperatorContext(
11, new PlanNodeId("11"), SingleDeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
12, new PlanNodeId("12"), SingleDeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
13, new PlanNodeId("13"), SingleDeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
14, new PlanNodeId("14"), SingleDeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
15, new PlanNodeId("15"), TopKOperator.class.getSimpleName());
driverContext.addOperatorContext(
16, new PlanNodeId("16"), TopKOperator.class.getSimpleName());
driverContext.addOperatorContext(
17, new PlanNodeId("17"), TopKOperator.class.getSimpleName());
MeasurementPath measurementPath1 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device0.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator1 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(0),
planNodeId1,
measurementPath1,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath1));
seriesScanOperator1.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
seriesScanOperator1
.getOperatorContext()
.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath2 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device1.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator2 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(1),
planNodeId2,
measurementPath2,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath2));
seriesScanOperator2.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
seriesScanOperator2
.getOperatorContext()
.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath3 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device1.sensor1", TSDataType.INT32);
SeriesScanOperator seriesScanOperator3 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(2),
planNodeId3,
measurementPath3,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath3));
seriesScanOperator3.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
seriesScanOperator3
.getOperatorContext()
.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath4 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device2.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator4 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(3),
planNodeId4,
measurementPath4,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath4));
seriesScanOperator4.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
seriesScanOperator4
.getOperatorContext()
.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath5 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device2.sensor1", TSDataType.INT32);
SeriesScanOperator seriesScanOperator5 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(4),
planNodeId5,
measurementPath5,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath5));
seriesScanOperator5.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
seriesScanOperator5
.getOperatorContext()
.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath6 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device3.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator6 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(5),
planNodeId6,
measurementPath6,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath6));
seriesScanOperator6.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
seriesScanOperator6
.getOperatorContext()
.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath7 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device3.sensor1", TSDataType.INT32);
SeriesScanOperator seriesScanOperator7 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(6),
planNodeId7,
measurementPath7,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath7));
seriesScanOperator7.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
seriesScanOperator7
.getOperatorContext()
.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
FullOuterTimeJoinOperator timeJoinOperator1 =
new FullOuterTimeJoinOperator(
driverContext.getOperatorContexts().get(7),
Arrays.asList(seriesScanOperator2, seriesScanOperator3),
timeOrdering,
Arrays.asList(TSDataType.INT32, TSDataType.INT32),
Arrays.asList(
new SingleColumnMerger(
new InputLocation(0, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator()),
new SingleColumnMerger(
new InputLocation(1, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator())),
timeOrdering == Ordering.ASC ? new AscTimeComparator() : new DescTimeComparator());
timeJoinOperator1
.getOperatorContext()
.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
FullOuterTimeJoinOperator timeJoinOperator2 =
new FullOuterTimeJoinOperator(
driverContext.getOperatorContexts().get(8),
Arrays.asList(seriesScanOperator4, seriesScanOperator5),
timeOrdering,
Arrays.asList(TSDataType.INT32, TSDataType.INT32),
Arrays.asList(
new SingleColumnMerger(
new InputLocation(0, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator()),
new SingleColumnMerger(
new InputLocation(1, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator())),
timeOrdering == Ordering.ASC ? new AscTimeComparator() : new DescTimeComparator());
timeJoinOperator2
.getOperatorContext()
.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
FullOuterTimeJoinOperator timeJoinOperator3 =
new FullOuterTimeJoinOperator(
driverContext.getOperatorContexts().get(9),
Arrays.asList(seriesScanOperator6, seriesScanOperator7),
timeOrdering,
Arrays.asList(TSDataType.INT32, TSDataType.INT32),
Arrays.asList(
new SingleColumnMerger(
new InputLocation(0, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator()),
new SingleColumnMerger(
new InputLocation(1, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator())),
timeOrdering == Ordering.ASC ? new AscTimeComparator() : new DescTimeComparator());
timeJoinOperator3
.getOperatorContext()
.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
List<TSDataType> tsDataTypes =
new LinkedList<>(Arrays.asList(TSDataType.TEXT, TSDataType.INT32, TSDataType.INT32));
SingleDeviceViewOperator singleDeviceViewOperator1 =
new SingleDeviceViewOperator(
driverContext.getOperatorContexts().get(10),
DEVICE0,
seriesScanOperator1,
Collections.singletonList(1),
tsDataTypes);
SingleDeviceViewOperator singleDeviceViewOperator2 =
new SingleDeviceViewOperator(
driverContext.getOperatorContexts().get(11),
DEVICE1,
timeJoinOperator1,
Arrays.asList(1, 2),
tsDataTypes);
SingleDeviceViewOperator singleDeviceViewOperator3 =
new SingleDeviceViewOperator(
driverContext.getOperatorContexts().get(12),
DEVICE2,
timeJoinOperator2,
Arrays.asList(1, 2),
tsDataTypes);
SingleDeviceViewOperator singleDeviceViewOperator4 =
new SingleDeviceViewOperator(
driverContext.getOperatorContexts().get(13),
DEVICE3,
timeJoinOperator3,
Arrays.asList(1, 2),
tsDataTypes);
TopKOperator topKOperator1 =
new TopKOperator(
driverContext.getOperatorContexts().get(14),
Arrays.asList(singleDeviceViewOperator1, singleDeviceViewOperator2),
tsDataTypes,
MergeSortComparator.getComparator(
Arrays.asList(
new SortItem(OrderByKey.TIME, timeOrdering),
new SortItem(OrderByKey.DEVICE, deviceOrdering)),
Arrays.asList(-1, 0),
Arrays.asList(TSDataType.INT64, TSDataType.TEXT)),
limitValue,
true);
topKOperator1.getOperatorContext().setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
TopKOperator topKOperator2 =
new TopKOperator(
driverContext.getOperatorContexts().get(15),
Arrays.asList(singleDeviceViewOperator3, singleDeviceViewOperator4),
tsDataTypes,
MergeSortComparator.getComparator(
Arrays.asList(
new SortItem(OrderByKey.TIME, timeOrdering),
new SortItem(OrderByKey.DEVICE, deviceOrdering)),
Arrays.asList(-1, 0),
Arrays.asList(TSDataType.INT64, TSDataType.TEXT)),
limitValue,
true);
topKOperator2.getOperatorContext().setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
TopKOperator topKOperator =
new TopKOperator(
driverContext.getOperatorContexts().get(16),
Arrays.asList(topKOperator1, topKOperator2),
tsDataTypes,
MergeSortComparator.getComparator(
Arrays.asList(
new SortItem(OrderByKey.TIME, timeOrdering),
new SortItem(OrderByKey.DEVICE, deviceOrdering)),
Arrays.asList(-1, 0),
Arrays.asList(TSDataType.INT64, TSDataType.TEXT)),
limitValue,
true);
topKOperator.getOperatorContext().setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
return topKOperator;
} catch (IllegalPathException e) {
e.printStackTrace();
fail();
return null;
}
}
@Test
public void testOrderByTime1_2() throws Exception {
TopKOperator topKOperator = topKOperatorTest2(Ordering.ASC, Ordering.ASC, limitValue);
long lastTime = -1;
int checkDevice = 0;
int count = 0;
while (topKOperator.isBlocked().isDone() && topKOperator.hasNext()) {
TsBlock tsBlock = topKOperator.next();
if (tsBlock == null) {
continue;
}
assertEquals(3, tsBlock.getValueColumnCount());
count += tsBlock.getPositionCount();
for (int i = 0; i < tsBlock.getPositionCount(); i++) {
assertTrue(tsBlock.getTimeByIndex(i) >= lastTime);
lastTime = tsBlock.getTimeByIndex(i);
if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE0)) {
assertEquals(getValue(lastTime), tsBlock.getColumn(1).getInt(i));
assertTrue(tsBlock.getColumn(2).isNull(i));
// make sure the device column is by asc
assertEquals(0, checkDevice);
checkDevice++;
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE1)) {
assertEquals(getValue(lastTime), tsBlock.getColumn(1).getInt(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(2).getInt(i));
assertEquals(1, checkDevice);
checkDevice++;
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE2)) {
assertEquals(getValue(lastTime), tsBlock.getColumn(1).getInt(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(2).getInt(i));
assertEquals(2, checkDevice);
checkDevice++;
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE3)) {
assertEquals(getValue(lastTime), tsBlock.getColumn(1).getInt(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(2).getInt(i));
assertEquals(3, checkDevice);
checkDevice = 0;
} else {
fail();
}
}
}
assertEquals(limitValue, count);
}
@Test
public void testOrderByTime2_2() throws Exception {
TopKOperator topKOperator = topKOperatorTest2(Ordering.ASC, Ordering.DESC, limitValue);
long lastTime = -1;
int checkDevice = 0;
int count = 0;
while (topKOperator.isBlocked().isDone() && topKOperator.hasNext()) {
TsBlock tsBlock = topKOperator.next();
if (tsBlock == null) {
continue;
}
assertEquals(3, tsBlock.getValueColumnCount());
count += tsBlock.getPositionCount();
for (int i = 0; i < tsBlock.getPositionCount(); i++) {
assertTrue(tsBlock.getTimeByIndex(i) >= lastTime);
lastTime = tsBlock.getTimeByIndex(i);
if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE3)) {
assertEquals(getValue(lastTime), tsBlock.getColumn(1).getInt(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(2).getInt(i));
assertEquals(0, checkDevice);
checkDevice++;
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE2)) {
assertEquals(getValue(lastTime), tsBlock.getColumn(1).getInt(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(2).getInt(i));
assertEquals(1, checkDevice);
checkDevice++;
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE1)) {
assertEquals(getValue(lastTime), tsBlock.getColumn(1).getInt(i));
assertEquals(getValue(lastTime), tsBlock.getColumn(2).getInt(i));
assertEquals(2, checkDevice);
checkDevice++;
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE0)) {
assertEquals(getValue(lastTime), tsBlock.getColumn(1).getInt(i));
assertTrue(tsBlock.getColumn(2).isNull(i));
// make sure the device column is by desc
assertEquals(3, checkDevice);
checkDevice = 0;
} else {
fail();
}
}
}
assertEquals(limitValue, count);
}
// -----------------------------------------------------------------------------------
// order by device
// -----------------------------------------------------------------------------------
// [SSO]:SeriesScanOperator
// TopKOperator
// ___________|___________
// / \
// DeviceViewOperator DeviceViewOperator
// / | / \
// [SSO] RowBasedTimeJoinOperator RowBasedTimeJoinOperator
// RowBasedTimeJoinOperator
// / \ / \ / \
// [SSO] [SSO] [SSO] [SSO] [SSO] [SSO]
// ------------------------------------------------------------------------------------
public TopKOperator topKOperatorTest3(
Ordering timeOrdering, Ordering deviceOrdering, int limitValue) {
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());
PlanNodeId planNodeId3 = new PlanNodeId("3");
driverContext.addOperatorContext(3, planNodeId3, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId4 = new PlanNodeId("4");
driverContext.addOperatorContext(4, planNodeId4, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId5 = new PlanNodeId("5");
driverContext.addOperatorContext(5, planNodeId5, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId6 = new PlanNodeId("6");
driverContext.addOperatorContext(6, planNodeId6, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId7 = new PlanNodeId("7");
driverContext.addOperatorContext(7, planNodeId7, SeriesScanOperator.class.getSimpleName());
driverContext.addOperatorContext(
8, new PlanNodeId("8"), FullOuterTimeJoinOperator.class.getSimpleName());
driverContext.addOperatorContext(
9, new PlanNodeId("9"), FullOuterTimeJoinOperator.class.getSimpleName());
driverContext.addOperatorContext(
10, new PlanNodeId("10"), FullOuterTimeJoinOperator.class.getSimpleName());
driverContext.addOperatorContext(
11, new PlanNodeId("11"), DeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
12, new PlanNodeId("12"), DeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
13, new PlanNodeId("13"), TopKOperator.class.getSimpleName());
MeasurementPath measurementPath1 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device0.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator1 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(0),
planNodeId1,
measurementPath1,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath1));
seriesScanOperator1.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath2 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device1.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator2 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(1),
planNodeId2,
measurementPath2,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath2));
seriesScanOperator2.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath3 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device1.sensor1", TSDataType.INT32);
SeriesScanOperator seriesScanOperator3 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(2),
planNodeId3,
measurementPath3,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath3));
seriesScanOperator3.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath4 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device2.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator4 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(3),
planNodeId4,
measurementPath4,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath4));
seriesScanOperator4.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath5 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device2.sensor1", TSDataType.INT32);
SeriesScanOperator seriesScanOperator5 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(4),
planNodeId5,
measurementPath5,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath5));
seriesScanOperator5.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath6 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device3.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator6 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(5),
planNodeId6,
measurementPath6,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath6));
seriesScanOperator6.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath7 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device3.sensor1", TSDataType.INT32);
SeriesScanOperator seriesScanOperator7 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(6),
planNodeId7,
measurementPath7,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath7));
seriesScanOperator7.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
List<TSDataType> tsDataTypes =
new LinkedList<>(Arrays.asList(TSDataType.TEXT, TSDataType.INT32, TSDataType.INT32));
FullOuterTimeJoinOperator timeJoinOperator1 =
new FullOuterTimeJoinOperator(
driverContext.getOperatorContexts().get(7),
Arrays.asList(seriesScanOperator2, seriesScanOperator3),
timeOrdering,
Arrays.asList(TSDataType.INT32, TSDataType.INT32),
Arrays.asList(
new SingleColumnMerger(
new InputLocation(0, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator()),
new SingleColumnMerger(
new InputLocation(1, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator())),
timeOrdering == Ordering.ASC ? new AscTimeComparator() : new DescTimeComparator());
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
FullOuterTimeJoinOperator timeJoinOperator2 =
new FullOuterTimeJoinOperator(
driverContext.getOperatorContexts().get(8),
Arrays.asList(seriesScanOperator4, seriesScanOperator5),
timeOrdering,
Arrays.asList(TSDataType.INT32, TSDataType.INT32),
Arrays.asList(
new SingleColumnMerger(
new InputLocation(0, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator()),
new SingleColumnMerger(
new InputLocation(1, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator())),
timeOrdering == Ordering.ASC ? new AscTimeComparator() : new DescTimeComparator());
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
FullOuterTimeJoinOperator timeJoinOperator3 =
new FullOuterTimeJoinOperator(
driverContext.getOperatorContexts().get(9),
Arrays.asList(seriesScanOperator6, seriesScanOperator7),
timeOrdering,
Arrays.asList(TSDataType.INT32, TSDataType.INT32),
Arrays.asList(
new SingleColumnMerger(
new InputLocation(0, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator()),
new SingleColumnMerger(
new InputLocation(1, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator())),
timeOrdering == Ordering.ASC ? new AscTimeComparator() : new DescTimeComparator());
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
List<String> devices = new ArrayList<>(Arrays.asList(DEVICE0, DEVICE1, DEVICE2, DEVICE3));
if (deviceOrdering == Ordering.DESC) {
Collections.reverse(devices);
}
List<List<Integer>> deviceColumnIndex =
Arrays.asList(Collections.singletonList(1), Arrays.asList(1, 2));
if (deviceOrdering == Ordering.DESC) {
Collections.reverse(deviceColumnIndex);
}
DeviceViewOperator deviceViewOperator1 =
new DeviceViewOperator(
driverContext.getOperatorContexts().get(10),
deviceOrdering == Ordering.ASC
? Arrays.asList(DEVICE0, DEVICE1)
: Arrays.asList(DEVICE1, DEVICE0),
deviceOrdering == Ordering.ASC
? Arrays.asList(seriesScanOperator1, timeJoinOperator1)
: Arrays.asList(timeJoinOperator1, seriesScanOperator1),
deviceColumnIndex,
tsDataTypes);
deviceColumnIndex = Arrays.asList(Arrays.asList(1, 2), Arrays.asList(1, 2));
DeviceViewOperator deviceViewOperator2 =
new DeviceViewOperator(
driverContext.getOperatorContexts().get(11),
deviceOrdering == Ordering.ASC
? Arrays.asList(DEVICE2, DEVICE3)
: Arrays.asList(DEVICE3, DEVICE2),
deviceOrdering == Ordering.ASC
? Arrays.asList(timeJoinOperator2, timeJoinOperator3)
: Arrays.asList(timeJoinOperator3, timeJoinOperator2),
deviceColumnIndex,
tsDataTypes);
TopKOperator topKOperator =
new TopKOperator(
driverContext.getOperatorContexts().get(12),
Arrays.asList(deviceViewOperator1, deviceViewOperator2),
tsDataTypes,
MergeSortComparator.getComparator(
Arrays.asList(
new SortItem(OrderByKey.DEVICE, deviceOrdering),
new SortItem(OrderByKey.TIME, timeOrdering)),
Arrays.asList(0, -1),
Arrays.asList(TSDataType.TEXT, TSDataType.INT64)),
limitValue,
false);
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
return topKOperator;
} catch (IllegalPathException e) {
e.printStackTrace();
fail();
return null;
}
}
@Test
public void testOrderByDevice1() throws Exception {
TopKOperator topKOperator = topKOperatorTest3(Ordering.ASC, Ordering.ASC, limitValue);
long lastTime = -1;
int checkDevice = 0;
int count = 0;
while (topKOperator.isBlocked().isDone() && topKOperator.hasNext()) {
TsBlock tsBlock = topKOperator.next();
if (tsBlock == null) {
continue;
}
assertEquals(3, tsBlock.getValueColumnCount());
count += tsBlock.getPositionCount();
for (int i = 0; i < tsBlock.getPositionCount(); i++) {
assertTrue(tsBlock.getTimeByIndex(i) >= lastTime);
lastTime = tsBlock.getTimeByIndex(i);
if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE0)) {
assertEquals(tsBlock.getColumn(1).getInt(i), getValue(lastTime));
assertTrue(tsBlock.getColumn(2).isNull(i));
// make sure the device column is by asc
assertTrue(checkDevice < 500);
checkDevice++;
if (checkDevice == 500) {
lastTime = -1;
}
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE1)) {
assertEquals(tsBlock.getColumn(1).getInt(i), getValue(lastTime));
assertEquals(tsBlock.getColumn(2).getInt(i), getValue(lastTime));
assertTrue(checkDevice >= 500 && checkDevice < 1000);
checkDevice++;
if (checkDevice == 1000) {
lastTime = -1;
}
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE2)) {
assertEquals(tsBlock.getColumn(1).getInt(i), getValue(lastTime));
assertEquals(tsBlock.getColumn(2).getInt(i), getValue(lastTime));
assertTrue(checkDevice >= 1000 && checkDevice < 1500);
checkDevice++;
if (checkDevice == 1500) {
lastTime = -1;
}
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE3)) {
assertEquals(tsBlock.getColumn(1).getInt(i), getValue(lastTime));
assertEquals(tsBlock.getColumn(2).getInt(i), getValue(lastTime));
assertTrue(checkDevice >= 1500 && checkDevice < 2000);
checkDevice++;
} else {
fail();
}
}
}
assertEquals(limitValue, count);
}
@Test
public void testOrderByDevice2() throws Exception {
TopKOperator topKOperator = topKOperatorTest3(Ordering.ASC, Ordering.DESC, limitValue);
long lastTime = -1;
int checkDevice = 0;
int count = 0;
while (topKOperator.isBlocked().isDone() && topKOperator.hasNext()) {
TsBlock tsBlock = topKOperator.next();
if (tsBlock == null) {
continue;
}
assertEquals(3, tsBlock.getValueColumnCount());
count += tsBlock.getPositionCount();
for (int i = 0; i < tsBlock.getPositionCount(); i++) {
assertTrue(tsBlock.getTimeByIndex(i) >= lastTime);
lastTime = tsBlock.getTimeByIndex(i);
if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE3)) {
assertEquals(tsBlock.getColumn(1).getInt(i), getValue(lastTime));
assertEquals(tsBlock.getColumn(2).getInt(i), getValue(lastTime));
assertTrue(checkDevice < 500);
checkDevice++;
if (checkDevice == 500) {
lastTime = -1;
}
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE2)) {
assertEquals(tsBlock.getColumn(1).getInt(i), getValue(lastTime));
assertEquals(tsBlock.getColumn(2).getInt(i), getValue(lastTime));
assertTrue(checkDevice >= 500 && checkDevice < 1000);
checkDevice++;
if (checkDevice == 1000) {
lastTime = -1;
}
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE1)) {
assertEquals(tsBlock.getColumn(1).getInt(i), getValue(lastTime));
assertEquals(tsBlock.getColumn(2).getInt(i), getValue(lastTime));
assertTrue(checkDevice >= 1000 && checkDevice < 1500);
checkDevice++;
if (checkDevice == 1500) {
lastTime = -1;
}
} else if (Objects.equals(tsBlock.getColumn(0).getBinary(i).toString(), DEVICE0)) {
assertEquals(tsBlock.getColumn(1).getInt(i), getValue(lastTime));
assertTrue(tsBlock.getColumn(2).isNull(i));
// make sure the device column is by desc
assertTrue(checkDevice >= 1500 && checkDevice < 2000);
checkDevice++;
} else {
fail();
}
}
}
assertEquals(limitValue, count);
}
@Mock Operator childOperator1 = Mockito.mock(Operator.class);
@Mock Operator childOperator2 = Mockito.mock(Operator.class);
private TsBlock[] constructOutput(long[] time) {
TsBlockBuilder tsBlockBuilder1 =
new TsBlockBuilder(3, Collections.singletonList(TSDataType.INT64));
TimeColumnBuilder timeColumnBuilder = tsBlockBuilder1.getTimeColumnBuilder();
ColumnBuilder[] columnBuilders = tsBlockBuilder1.getValueColumnBuilders();
for (int i = 0; i < time.length / 2; i++) {
timeColumnBuilder.writeLong(time[i]);
for (ColumnBuilder columnBuilder : columnBuilders) {
columnBuilder.writeLong(time[i]);
}
tsBlockBuilder1.declarePosition();
}
TsBlock tsBlock1 = tsBlockBuilder1.build();
TsBlockBuilder tsBlockBuilder2 =
new TsBlockBuilder(3, Collections.singletonList(TSDataType.INT64));
timeColumnBuilder = tsBlockBuilder2.getTimeColumnBuilder();
ColumnBuilder[] columnBuilders2 = tsBlockBuilder2.getValueColumnBuilders();
for (int i = time.length / 2; i < time.length; i++) {
timeColumnBuilder.writeLong(time[i]);
for (ColumnBuilder columnBuilder : columnBuilders2) {
columnBuilder.writeLong(time[i]);
}
tsBlockBuilder2.declarePosition();
}
TsBlock tsBlock2 = tsBlockBuilder2.build();
return new TsBlock[] {tsBlock1, tsBlock2};
}
@Test
public void topKOperatorSortTest() throws Exception {
AtomicInteger count1 = new AtomicInteger(0);
AtomicInteger count2 = new AtomicInteger(0);
long[] time1 = new long[] {1, 2, 3, 4, 5, 6};
long[] time2 = new long[] {3, 3, 6, 7, 8, 9};
long[] ans = new long[] {1, 2, 3, 3, 3, 4, 5, 6, 6, 7, 8, 9};
TsBlock[] tsBlocks1 = constructOutput(time1);
TsBlock[] tsBlocks2 = constructOutput(time2);
ListenableFuture<Boolean> mockFuture = Mockito.mock(ListenableFuture.class);
doReturn(mockFuture).when(childOperator1).isBlocked();
doReturn(mockFuture).when(childOperator2).isBlocked();
when(mockFuture.isDone()).thenReturn(true);
when(childOperator1.nextWithTimer())
.thenAnswer(
(Answer<TsBlock>)
invocationOnMock -> {
int count = count1.getAndIncrement();
if (count == 0) {
return tsBlocks1[0];
} else if (count == 1) {
return tsBlocks1[1];
} else {
return null;
}
});
when(childOperator2.nextWithTimer())
.thenAnswer(
(Answer<TsBlock>)
invocationOnMock -> {
int count = count2.getAndIncrement();
if (count == 0) {
return tsBlocks2[0];
} else if (count == 1) {
return tsBlocks2[1];
} else {
return null;
}
});
when(childOperator1.hasNextWithTimer())
.thenAnswer(
(Answer<Boolean>)
invocationOnMock -> {
int count = count1.get();
return count < 2;
});
when(childOperator2.hasNextWithTimer())
.thenAnswer(
(Answer<Boolean>)
invocationOnMock -> {
int count = count2.get();
return count < 2;
});
QueryId queryId = new QueryId("stub_query");
ExecutorService instanceNotificationExecutor =
IoTDBThreadPoolFactory.newFixedThreadPool(1, "test-instance-notification");
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, MergeSortOperator.class.getSimpleName());
TopKOperator topKOperator =
new TopKOperator(
driverContext.getOperatorContexts().get(0),
Arrays.asList(childOperator1, childOperator2),
Collections.singletonList(TSDataType.INT64),
MergeSortComparator.getComparator(
Collections.singletonList(new SortItem(OrderByKey.TIME, Ordering.ASC)),
Collections.singletonList(-1),
Collections.singletonList(TSDataType.INT64)),
20,
true);
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
int index = 0;
while (topKOperator.isBlocked().isDone() && topKOperator.hasNext()) {
TsBlock result = topKOperator.next();
if (result == null) {
continue;
}
for (int i = 0; i < result.getPositionCount(); i++) {
long time = result.getTimeByIndex(i);
assertEquals(time, ans[index++]);
}
}
assertEquals(index, ans.length);
}
// ----------------------------------------------------------------------------------------------
// order by time - all result of SeriesScan is empty
// ----------------------------------------------------------------------------------------------
// TopKOperator
// ____________|_______________
// / | \
// SingleDeviceViewOperator SingleDeviceViewOperator SingleDeviceViewOperator
// / | \
// SeriesScanOperator TimeJoinOperator TimeJoinOperator
// / \ / \
// SeriesScanOperator SeriesScanOperator SeriesScanOperator SeriesScanOperator
// ----------------------------------------------------------------------------------------------
public TopKOperator emptyTopKOperatorTest(
Ordering timeOrdering, Ordering deviceOrdering, int limitValue) {
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());
PlanNodeId planNodeId3 = new PlanNodeId("3");
driverContext.addOperatorContext(3, planNodeId3, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId4 = new PlanNodeId("4");
driverContext.addOperatorContext(4, planNodeId4, SeriesScanOperator.class.getSimpleName());
PlanNodeId planNodeId5 = new PlanNodeId("5");
driverContext.addOperatorContext(5, planNodeId5, SeriesScanOperator.class.getSimpleName());
driverContext.addOperatorContext(
6, new PlanNodeId("6"), SingleDeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
7, new PlanNodeId("7"), FullOuterTimeJoinOperator.class.getSimpleName());
driverContext.addOperatorContext(
8, new PlanNodeId("8"), SingleDeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
9, new PlanNodeId("9"), FullOuterTimeJoinOperator.class.getSimpleName());
driverContext.addOperatorContext(
10, new PlanNodeId("10"), SingleDeviceViewOperator.class.getSimpleName());
driverContext.addOperatorContext(
11, new PlanNodeId("11"), TopKOperator.class.getSimpleName());
MeasurementPath measurementPath1 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device0.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator1 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(0),
planNodeId1,
measurementPath1,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath1));
seriesScanOperator1.initQueryDataSource(
new QueryDataSource(Collections.emptyList(), Collections.emptyList()));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath2 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device1.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator2 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(1),
planNodeId2,
measurementPath2,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath2));
seriesScanOperator2.initQueryDataSource(
new QueryDataSource(Collections.emptyList(), Collections.emptyList()));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath3 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device1.sensor1", TSDataType.INT32);
SeriesScanOperator seriesScanOperator3 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(2),
planNodeId3,
measurementPath3,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath3));
seriesScanOperator3.initQueryDataSource(
new QueryDataSource(Collections.emptyList(), Collections.emptyList()));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath4 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device2.sensor0", TSDataType.INT32);
SeriesScanOperator seriesScanOperator4 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(3),
planNodeId4,
measurementPath4,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath4));
seriesScanOperator4.initQueryDataSource(
new QueryDataSource(Collections.emptyList(), Collections.emptyList()));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
MeasurementPath measurementPath5 =
new MeasurementPath(TOP_K_OPERATOR_TEST_SG + ".device2.sensor1", TSDataType.INT32);
SeriesScanOperator seriesScanOperator5 =
new SeriesScanOperator(
driverContext.getOperatorContexts().get(4),
planNodeId5,
measurementPath5,
timeOrdering,
SeriesScanOptions.getDefaultSeriesScanOptions(measurementPath5));
seriesScanOperator5.initQueryDataSource(
new QueryDataSource(Collections.emptyList(), Collections.emptyList()));
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
List<TSDataType> tsDataTypes =
new LinkedList<>(
Arrays.asList(
TSDataType.TEXT,
TSDataType.INT32,
TSDataType.INT32,
TSDataType.INT32,
TSDataType.INT32,
TSDataType.INT32));
SingleDeviceViewOperator singleDeviceViewOperator1 =
new SingleDeviceViewOperator(
driverContext.getOperatorContexts().get(5),
DEVICE0,
seriesScanOperator1,
Collections.singletonList(1),
tsDataTypes);
FullOuterTimeJoinOperator timeJoinOperator1 =
new FullOuterTimeJoinOperator(
driverContext.getOperatorContexts().get(6),
Arrays.asList(seriesScanOperator2, seriesScanOperator3),
timeOrdering,
Arrays.asList(TSDataType.INT32, TSDataType.INT32),
Arrays.asList(
new SingleColumnMerger(
new InputLocation(0, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator()),
new SingleColumnMerger(
new InputLocation(1, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator())),
timeOrdering == Ordering.ASC ? new AscTimeComparator() : new DescTimeComparator());
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
SingleDeviceViewOperator singleDeviceViewOperator2 =
new SingleDeviceViewOperator(
driverContext.getOperatorContexts().get(7),
DEVICE1,
timeJoinOperator1,
Arrays.asList(2, 3),
tsDataTypes);
FullOuterTimeJoinOperator timeJoinOperator2 =
new FullOuterTimeJoinOperator(
driverContext.getOperatorContexts().get(8),
Arrays.asList(seriesScanOperator4, seriesScanOperator5),
timeOrdering,
Arrays.asList(TSDataType.INT32, TSDataType.INT32),
Arrays.asList(
new SingleColumnMerger(
new InputLocation(0, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator()),
new SingleColumnMerger(
new InputLocation(1, 0),
timeOrdering == Ordering.ASC
? new AscTimeComparator()
: new DescTimeComparator())),
timeOrdering == Ordering.ASC ? new AscTimeComparator() : new DescTimeComparator());
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
SingleDeviceViewOperator singleDeviceViewOperator3 =
new SingleDeviceViewOperator(
driverContext.getOperatorContexts().get(9),
DEVICE2,
timeJoinOperator2,
Arrays.asList(4, 5),
tsDataTypes);
TopKOperator topKOperator =
new TopKOperator(
driverContext.getOperatorContexts().get(10),
Arrays.asList(
singleDeviceViewOperator1, singleDeviceViewOperator2, singleDeviceViewOperator3),
tsDataTypes,
MergeSortComparator.getComparator(
Arrays.asList(
new SortItem(OrderByKey.TIME, timeOrdering),
new SortItem(OrderByKey.DEVICE, deviceOrdering)),
Arrays.asList(-1, 0),
Arrays.asList(TSDataType.INT64, TSDataType.TEXT)),
limitValue,
true);
OperatorContext.setMaxRunTime(new Duration(500, TimeUnit.MILLISECONDS));
return topKOperator;
} catch (IllegalPathException e) {
e.printStackTrace();
fail();
return null;
}
}
@Test
public void testEmptyTopKOperator() throws Exception {
TopKOperator topKOperator = emptyTopKOperatorTest(Ordering.ASC, Ordering.ASC, limitValue);
while (topKOperator.isBlocked().isDone() && topKOperator.hasNext()) {
TsBlock tsBlock = topKOperator.next();
if (tsBlock == null || tsBlock.isEmpty()) {
continue;
}
fail();
}
}
}