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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.common.rpc.thrift.TAggregationType;
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.AlignedPath;
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.aggregation.AccumulatorFactory;
import org.apache.iotdb.db.queryengine.execution.aggregation.Aggregator;
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.source.AlignedSeriesAggregationScanOperator;
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.AggregationStep;
import org.apache.iotdb.db.queryengine.plan.planner.plan.parameter.GroupByTimeParameter;
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.read.QueryDataSource;
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.filter.basic.Filter;
import org.apache.iotdb.tsfile.read.filter.factory.FilterFactory;
import org.apache.iotdb.tsfile.read.filter.factory.TimeFilterApi;
import org.apache.iotdb.tsfile.utils.TimeDuration;
import org.apache.iotdb.tsfile.write.schema.IMeasurementSchema;
import org.apache.iotdb.tsfile.write.schema.MeasurementSchema;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.stream.Collectors;
import static org.apache.iotdb.db.queryengine.execution.fragment.FragmentInstanceContext.createFragmentInstanceContext;
import static org.apache.iotdb.db.queryengine.execution.operator.AggregationOperatorTest.TEST_TIME_SLICE;
import static org.apache.iotdb.db.queryengine.execution.operator.AggregationUtil.initTimeRangeIterator;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class AlignedSeriesAggregationScanOperatorTest {
private static final String SERIES_AGGREGATION_SCAN_OPERATOR_TEST_SG =
"root.AlignedSeriesAggregationScanOperatorTest";
private static final int DEFAULT_MAX_TSBLOCK_SIZE_IN_BYTES =
TSFileDescriptor.getInstance().getConfig().getMaxTsBlockSizeInBytes();
private static final List<MeasurementSchema> measurementSchemas = new ArrayList<>();
private static final List<TsFileResource> seqResources = new ArrayList<>();
private static final List<TsFileResource> unSeqResources = new ArrayList<>();
private ExecutorService instanceNotificationExecutor =
IoTDBThreadPoolFactory.newFixedThreadPool(1, "test-instance-notification");;
private static final double DELTA = 0.000001;
@BeforeClass
public static void setUp() throws MetadataException, IOException, WriteProcessException {
AlignedSeriesTestUtil.setUp(
measurementSchemas, seqResources, unSeqResources, SERIES_AGGREGATION_SCAN_OPERATOR_TEST_SG);
}
@AfterClass
public static void tearDown() throws IOException {
AlignedSeriesTestUtil.tearDown(seqResources, unSeqResources);
}
@Test
public void testAggregationWithoutTimeFilter() throws Exception {
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < measurementSchemas.size(); i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
TAggregationType.COUNT,
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
true),
AggregationStep.SINGLE,
inputLocations));
}
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, true, null);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
for (int i = 0; i < measurementSchemas.size(); i++) {
assertEquals(500, resultTsBlock.getColumn(i).getLong(0));
}
count++;
}
assertEquals(1, count);
}
@Test
public void testAggregationWithoutTimeFilterOrderByTimeDesc() throws Exception {
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < measurementSchemas.size(); i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
TAggregationType.COUNT,
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
false),
AggregationStep.SINGLE,
inputLocations));
}
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, false, null);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
for (int i = 0; i < measurementSchemas.size(); i++) {
assertEquals(500, resultTsBlock.getColumn(i).getLong(0));
}
count++;
}
assertEquals(1, count);
}
@Test
public void testMultiAggregationFuncWithoutTimeFilter1() throws Exception {
List<TAggregationType> aggregationTypes = new ArrayList<>();
aggregationTypes.add(TAggregationType.COUNT);
aggregationTypes.add(TAggregationType.SUM);
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < 2; i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
aggregationTypes.get(i),
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
true),
AggregationStep.SINGLE,
inputLocations));
}
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, true, null);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
assertEquals(500, resultTsBlock.getColumn(0).getLong(0));
assertEquals(6524750.0, resultTsBlock.getColumn(1).getDouble(0), 0.0001);
count++;
}
assertEquals(1, count);
}
@Test
public void testMultiAggregationFuncWithoutTimeFilter2() throws Exception {
List<TAggregationType> aggregationTypes = new ArrayList<>();
aggregationTypes.add(TAggregationType.FIRST_VALUE);
aggregationTypes.add(TAggregationType.LAST_VALUE);
aggregationTypes.add(TAggregationType.MAX_VALUE);
aggregationTypes.add(TAggregationType.MIN_VALUE);
aggregationTypes.add(TAggregationType.MIN_TIME);
aggregationTypes.add(TAggregationType.MAX_TIME);
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < 6; i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
aggregationTypes.get(i),
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
true),
AggregationStep.SINGLE,
inputLocations));
}
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, true, null);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
assertTrue(resultTsBlock.getColumn(0).getBoolean(0));
assertEquals(10499, resultTsBlock.getColumn(1).getInt(0));
assertEquals(20199, resultTsBlock.getColumn(2).getLong(0));
assertEquals(260.0, resultTsBlock.getColumn(3).getFloat(0), DELTA);
assertEquals(0, resultTsBlock.getColumn(4).getLong(0));
assertEquals(499, resultTsBlock.getColumn(5).getLong(0));
count++;
}
assertEquals(1, count);
}
@Test
public void testMultiAggregationFuncWithoutTimeFilterOrderByTimeDesc() throws Exception {
List<TAggregationType> aggregationTypes = new ArrayList<>();
aggregationTypes.add(TAggregationType.FIRST_VALUE);
aggregationTypes.add(TAggregationType.LAST_VALUE);
aggregationTypes.add(TAggregationType.MAX_VALUE);
aggregationTypes.add(TAggregationType.MIN_VALUE);
aggregationTypes.add(TAggregationType.MIN_TIME);
aggregationTypes.add(TAggregationType.MAX_TIME);
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < 6; i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
aggregationTypes.get(i),
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
false),
AggregationStep.SINGLE,
inputLocations));
}
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, false, null);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
assertTrue(resultTsBlock.getColumn(0).getBoolean(0));
assertEquals(10499, resultTsBlock.getColumn(1).getInt(0));
assertEquals(20199, resultTsBlock.getColumn(2).getLong(0));
assertEquals(260.0, resultTsBlock.getColumn(3).getFloat(0), DELTA);
assertEquals(0, resultTsBlock.getColumn(4).getLong(0));
assertEquals(499, resultTsBlock.getColumn(5).getLong(0));
count++;
}
assertEquals(1, count);
}
@Test
public void testAggregationWithTimeFilter1() throws Exception {
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < measurementSchemas.size(); i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
TAggregationType.COUNT,
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
true),
AggregationStep.SINGLE,
inputLocations));
}
Filter timeFilter = TimeFilterApi.gtEq(120);
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, timeFilter, true, null);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
for (int i = 0; i < measurementSchemas.size(); i++) {
assertEquals(resultTsBlock.getColumn(i).getLong(0), 380);
}
count++;
}
assertEquals(1, count);
}
@Test
public void testAggregationWithTimeFilter2() throws Exception {
Filter timeFilter = TimeFilterApi.ltEq(379);
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < measurementSchemas.size(); i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
TAggregationType.COUNT,
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
true),
AggregationStep.SINGLE,
inputLocations));
}
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, timeFilter, true, null);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
for (int i = 0; i < measurementSchemas.size(); i++) {
assertEquals(resultTsBlock.getColumn(i).getLong(0), 380);
}
count++;
}
assertEquals(1, count);
}
@Test
public void testAggregationWithTimeFilter3() throws Exception {
Filter timeFilter = FilterFactory.and(TimeFilterApi.gtEq(100), TimeFilterApi.ltEq(399));
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < measurementSchemas.size(); i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
TAggregationType.COUNT,
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
true),
AggregationStep.SINGLE,
inputLocations));
}
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, timeFilter, true, null);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
for (int i = 0; i < measurementSchemas.size(); i++) {
assertEquals(resultTsBlock.getColumn(i).getLong(0), 300);
}
count++;
}
assertEquals(1, count);
}
@Test
public void testMultiAggregationWithTimeFilter() throws Exception {
List<TAggregationType> aggregationTypes = new ArrayList<>();
aggregationTypes.add(TAggregationType.FIRST_VALUE);
aggregationTypes.add(TAggregationType.LAST_VALUE);
aggregationTypes.add(TAggregationType.MAX_VALUE);
aggregationTypes.add(TAggregationType.MIN_VALUE);
aggregationTypes.add(TAggregationType.MIN_TIME);
aggregationTypes.add(TAggregationType.MAX_TIME);
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < 6; i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
aggregationTypes.get(i),
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
true),
AggregationStep.SINGLE,
inputLocations));
}
Filter timeFilter = FilterFactory.and(TimeFilterApi.gtEq(100), TimeFilterApi.ltEq(399));
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, timeFilter, true, null);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
assertTrue(resultTsBlock.getColumn(0).getBoolean(0));
assertEquals(399, resultTsBlock.getColumn(1).getInt(0));
assertEquals(20199, resultTsBlock.getColumn(2).getLong(0));
assertEquals(260.0, resultTsBlock.getColumn(3).getFloat(0), DELTA);
assertEquals(100, resultTsBlock.getColumn(4).getLong(0));
assertEquals(399, resultTsBlock.getColumn(5).getLong(0));
count++;
}
assertEquals(1, count);
}
@Test
public void testGroupByWithoutGlobalTimeFilter() throws Exception {
int[] result = new int[] {100, 100, 100, 99};
GroupByTimeParameter groupByTimeParameter =
new GroupByTimeParameter(0, 399, new TimeDuration(0, 100), new TimeDuration(0, 100), true);
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < measurementSchemas.size(); i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
TAggregationType.COUNT,
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
true),
AggregationStep.SINGLE,
inputLocations));
}
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, true, groupByTimeParameter);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
int positionCount = resultTsBlock.getPositionCount();
for (int pos = 0; pos < positionCount; pos++) {
assertEquals(100 * count, resultTsBlock.getTimeColumn().getLong(pos));
for (int i = 0; i < measurementSchemas.size(); i++) {
assertEquals(result[count], resultTsBlock.getColumn(i).getLong(pos));
}
count++;
}
}
assertEquals(4, count);
}
@Test
public void testGroupByWithGlobalTimeFilter() throws Exception {
int[] result = new int[] {0, 80, 100, 80};
Filter timeFilter = FilterFactory.and(TimeFilterApi.gtEq(120), TimeFilterApi.ltEq(379));
GroupByTimeParameter groupByTimeParameter =
new GroupByTimeParameter(0, 399, new TimeDuration(0, 100), new TimeDuration(0, 100), true);
List<Aggregator> aggregators = new ArrayList<>();
for (int i = 0; i < measurementSchemas.size(); i++) {
TSDataType dataType = measurementSchemas.get(i).getType();
List<InputLocation[]> inputLocations = new ArrayList<>();
inputLocations.add(new InputLocation[] {new InputLocation(0, i)});
aggregators.add(
new Aggregator(
AccumulatorFactory.createBuiltinAccumulator(
TAggregationType.COUNT,
Collections.singletonList(dataType),
Collections.emptyList(),
Collections.emptyMap(),
true),
AggregationStep.SINGLE,
inputLocations));
}
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(
aggregators, timeFilter, true, groupByTimeParameter);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
int positionCount = resultTsBlock.getPositionCount();
for (int pos = 0; pos < positionCount; pos++) {
assertEquals(100 * count, resultTsBlock.getTimeColumn().getLong(pos));
for (int i = 0; i < measurementSchemas.size(); i++) {
assertEquals(result[count], resultTsBlock.getColumn(i).getLong(pos));
}
count++;
}
}
assertEquals(4, count);
}
@Test
public void testGroupByWithMultiFunction() throws Exception {
int[][] result =
new int[][] {
{20000, 20100, 10200, 10300},
{20099, 20199, 299, 398},
{20099, 20199, 10259, 10379},
{20000, 20100, 260, 380}
};
List<TAggregationType> aggregationTypes = new ArrayList<>();
aggregationTypes.add(TAggregationType.FIRST_VALUE);
aggregationTypes.add(TAggregationType.LAST_VALUE);
aggregationTypes.add(TAggregationType.MAX_VALUE);
aggregationTypes.add(TAggregationType.MIN_VALUE);
GroupByTimeParameter groupByTimeParameter =
new GroupByTimeParameter(0, 399, new TimeDuration(0, 100), new TimeDuration(0, 100), true);
List<Aggregator> aggregators = new ArrayList<>();
List<InputLocation[]> inputLocations =
Collections.singletonList(new InputLocation[] {new InputLocation(0, 1)});
AccumulatorFactory.createBuiltinAccumulators(
aggregationTypes,
TSDataType.INT32,
Collections.emptyList(),
Collections.emptyMap(),
true)
.forEach(o -> aggregators.add(new Aggregator(o, AggregationStep.SINGLE, inputLocations)));
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, true, groupByTimeParameter);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
int positionCount = resultTsBlock.getPositionCount();
for (int pos = 0; pos < positionCount; pos++) {
assertEquals(100 * count, resultTsBlock.getTimeColumn().getLong(pos));
assertEquals(result[0][count], resultTsBlock.getColumn(0).getInt(pos));
assertEquals(result[1][count], resultTsBlock.getColumn(1).getInt(pos));
assertEquals(result[2][count], resultTsBlock.getColumn(2).getInt(pos));
assertEquals(result[3][count], resultTsBlock.getColumn(3).getInt(pos));
count++;
}
}
assertEquals(4, count);
}
@Test
public void testGroupByWithMultiFunctionOrderByTimeDesc() throws Exception {
int[][] result =
new int[][] {
{20000, 20100, 10200, 10300},
{20099, 20199, 299, 398},
{20099, 20199, 10259, 10379},
{20000, 20100, 260, 380}
};
List<TAggregationType> aggregationTypes = new ArrayList<>();
aggregationTypes.add(TAggregationType.FIRST_VALUE);
aggregationTypes.add(TAggregationType.LAST_VALUE);
aggregationTypes.add(TAggregationType.MAX_VALUE);
aggregationTypes.add(TAggregationType.MIN_VALUE);
GroupByTimeParameter groupByTimeParameter =
new GroupByTimeParameter(0, 399, new TimeDuration(0, 100), new TimeDuration(0, 100), true);
List<Aggregator> aggregators = new ArrayList<>();
List<InputLocation[]> inputLocations =
Collections.singletonList(new InputLocation[] {new InputLocation(0, 1)});
AccumulatorFactory.createBuiltinAccumulators(
aggregationTypes,
TSDataType.INT32,
Collections.emptyList(),
Collections.emptyMap(),
false)
.forEach(o -> aggregators.add(new Aggregator(o, AggregationStep.SINGLE, inputLocations)));
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, false, groupByTimeParameter);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
int positionCount = resultTsBlock.getPositionCount();
for (int pos = 0; pos < positionCount; pos++) {
assertEquals(100 * (3 - count), resultTsBlock.getTimeColumn().getLong(pos));
assertEquals(result[0][3 - count], resultTsBlock.getColumn(0).getInt(pos));
assertEquals(result[1][3 - count], resultTsBlock.getColumn(1).getInt(pos));
assertEquals(result[2][3 - count], resultTsBlock.getColumn(2).getInt(pos));
assertEquals(result[3][3 - count], resultTsBlock.getColumn(3).getInt(pos));
count++;
}
}
assertEquals(4, count);
}
@Test
public void testGroupBySlidingTimeWindow() throws Exception {
int[] result = new int[] {50, 50, 50, 50, 50, 50, 50, 49};
GroupByTimeParameter groupByTimeParameter =
new GroupByTimeParameter(0, 399, new TimeDuration(0, 100), new TimeDuration(0, 50), true);
List<TAggregationType> aggregationTypes = Collections.singletonList(TAggregationType.COUNT);
List<Aggregator> aggregators = new ArrayList<>();
List<InputLocation[]> inputLocations =
Collections.singletonList(new InputLocation[] {new InputLocation(0, 1)});
AccumulatorFactory.createBuiltinAccumulators(
aggregationTypes,
TSDataType.INT32,
Collections.emptyList(),
Collections.emptyMap(),
true)
.forEach(o -> aggregators.add(new Aggregator(o, AggregationStep.SINGLE, inputLocations)));
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, true, groupByTimeParameter);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
int positionCount = resultTsBlock.getPositionCount();
for (int pos = 0; pos < positionCount; pos++) {
assertEquals(50 * count, resultTsBlock.getTimeColumn().getLong(pos));
assertEquals(result[count], resultTsBlock.getColumn(0).getLong(pos));
count++;
}
}
assertEquals(result.length, count);
}
@Test
public void testGroupBySlidingTimeWindow2() throws Exception {
int[] timeColumn = new int[] {0, 20, 30, 50, 60, 80, 90, 110, 120, 140};
int[] result = new int[] {20, 10, 20, 10, 20, 10, 20, 10, 20, 9};
GroupByTimeParameter groupByTimeParameter =
new GroupByTimeParameter(0, 149, new TimeDuration(0, 50), new TimeDuration(0, 30), true);
List<TAggregationType> aggregationTypes = Collections.singletonList(TAggregationType.COUNT);
List<Aggregator> aggregators = new ArrayList<>();
List<InputLocation[]> inputLocations =
Collections.singletonList(new InputLocation[] {new InputLocation(0, 1)});
AccumulatorFactory.createBuiltinAccumulators(
aggregationTypes,
TSDataType.INT32,
Collections.emptyList(),
Collections.emptyMap(),
true)
.forEach(o -> aggregators.add(new Aggregator(o, AggregationStep.SINGLE, inputLocations)));
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, true, groupByTimeParameter);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
int positionCount = resultTsBlock.getPositionCount();
for (int pos = 0; pos < positionCount; pos++) {
assertEquals(timeColumn[count], resultTsBlock.getTimeColumn().getLong(pos));
assertEquals(result[count], resultTsBlock.getColumn(0).getLong(pos));
count++;
}
}
assertEquals(timeColumn.length, count);
}
@Test
public void testGroupBySlidingWindowWithMultiFunction() throws Exception {
int[] timeColumn = new int[] {0, 20, 30, 50, 60, 80, 90, 110, 120, 140};
int[][] result =
new int[][] {
{20000, 20020, 20030, 20050, 20060, 20080, 20090, 20110, 20120, 20140},
{20019, 20029, 20049, 20059, 20079, 20089, 20109, 20119, 20139, 20148},
{20019, 20029, 20049, 20059, 20079, 20089, 20109, 20119, 20139, 20148},
{20000, 20020, 20030, 20050, 20060, 20080, 20090, 20110, 20120, 20140}
};
List<TAggregationType> aggregationTypes = new ArrayList<>();
aggregationTypes.add(TAggregationType.FIRST_VALUE);
aggregationTypes.add(TAggregationType.LAST_VALUE);
aggregationTypes.add(TAggregationType.MAX_VALUE);
aggregationTypes.add(TAggregationType.MIN_VALUE);
GroupByTimeParameter groupByTimeParameter =
new GroupByTimeParameter(0, 149, new TimeDuration(0, 50), new TimeDuration(0, 30), true);
List<Aggregator> aggregators = new ArrayList<>();
List<InputLocation[]> inputLocations =
Collections.singletonList(new InputLocation[] {new InputLocation(0, 1)});
AccumulatorFactory.createBuiltinAccumulators(
aggregationTypes,
TSDataType.INT32,
Collections.emptyList(),
Collections.emptyMap(),
true)
.forEach(o -> aggregators.add(new Aggregator(o, AggregationStep.SINGLE, inputLocations)));
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
initAlignedSeriesAggregationScanOperator(aggregators, null, true, groupByTimeParameter);
int count = 0;
while (seriesAggregationScanOperator.hasNext()) {
TsBlock resultTsBlock = seriesAggregationScanOperator.next();
int positionCount = resultTsBlock.getPositionCount();
for (int pos = 0; pos < positionCount; pos++) {
assertEquals(timeColumn[count], resultTsBlock.getTimeColumn().getLong(pos));
assertEquals(result[0][count], resultTsBlock.getColumn(0).getInt(pos));
assertEquals(result[1][count], resultTsBlock.getColumn(1).getInt(pos));
assertEquals(result[2][count], resultTsBlock.getColumn(2).getInt(pos));
assertEquals(result[3][count], resultTsBlock.getColumn(3).getInt(pos));
count++;
}
}
assertEquals(timeColumn.length, count);
}
public AlignedSeriesAggregationScanOperator initAlignedSeriesAggregationScanOperator(
List<Aggregator> aggregators,
Filter timeFilter,
boolean ascending,
GroupByTimeParameter groupByTimeParameter)
throws IllegalPathException {
AlignedPath alignedPath =
new AlignedPath(
SERIES_AGGREGATION_SCAN_OPERATOR_TEST_SG + ".device0",
measurementSchemas.stream()
.map(MeasurementSchema::getMeasurementId)
.collect(Collectors.toList()),
measurementSchemas.stream()
.map(m -> (IMeasurementSchema) m)
.collect(Collectors.toList()));
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 = new PlanNodeId("1");
driverContext.addOperatorContext(1, planNodeId, SeriesScanOperator.class.getSimpleName());
driverContext
.getOperatorContexts()
.forEach(operatorContext -> operatorContext.setMaxRunTime(TEST_TIME_SLICE));
SeriesScanOptions.Builder scanOptionsBuilder = new SeriesScanOptions.Builder();
scanOptionsBuilder.withAllSensors(new HashSet<>(alignedPath.getMeasurementList()));
scanOptionsBuilder.withGlobalTimeFilter(timeFilter);
AlignedSeriesAggregationScanOperator seriesAggregationScanOperator =
new AlignedSeriesAggregationScanOperator(
planNodeId,
alignedPath,
ascending ? Ordering.ASC : Ordering.DESC,
scanOptionsBuilder.build(),
driverContext.getOperatorContexts().get(0),
aggregators,
initTimeRangeIterator(groupByTimeParameter, ascending, true),
groupByTimeParameter,
DEFAULT_MAX_TSBLOCK_SIZE_IN_BYTES);
seriesAggregationScanOperator.initQueryDataSource(
new QueryDataSource(seqResources, unSeqResources));
return seriesAggregationScanOperator;
}
}