Implemented MIN/MAX/AVG/SUM/COUNT calculation for mixed number data types

This commit is contained in:
Andrew Shvayka 2019-01-31 15:30:48 +02:00
parent 66c0e7179e
commit 7358b4a79b
5 changed files with 142 additions and 27 deletions

View File

@ -52,33 +52,42 @@ public final class TsKvEntity implements ToData<TsKvEntry> {
public TsKvEntity() {
}
public TsKvEntity(Double avgLongValue, Double avgDoubleValue) {
if(avgLongValue != null) {
this.longValue = avgLongValue.longValue();
public TsKvEntity(Long longSumValue, Double doubleSumValue, Long longCountValue, Long doubleCountValue) {
double sum = 0.0;
if (longSumValue != null) {
sum += longSumValue;
}
this.doubleValue = avgDoubleValue;
if (doubleSumValue != null) {
sum += doubleSumValue;
}
this.doubleValue = sum / (longCountValue + doubleCountValue);
}
public TsKvEntity(Long sumLongValue, Double sumDoubleValue) {
if (sumDoubleValue != null) {
this.doubleValue = sumDoubleValue + (sumLongValue != null ? sumLongValue.doubleValue() : 0.0);
} else {
this.longValue = sumLongValue;
this.doubleValue = sumDoubleValue;
}
}
public TsKvEntity(String strValue, Long longValue, Double doubleValue) {
public TsKvEntity(String strValue, Long longValue, Double doubleValue, boolean max) {
this.strValue = strValue;
if (longValue != null && doubleValue != null) {
this.doubleValue = max ? Math.max(doubleValue, longValue.doubleValue()) : Math.min(doubleValue, longValue.doubleValue());
} else {
this.longValue = longValue;
this.doubleValue = doubleValue;
}
}
public TsKvEntity(Long booleanValueCount, Long strValueCount, Long longValueCount, Long doubleValueCount) {
if (booleanValueCount != 0) {
this.longValue = booleanValueCount;
} else if (strValueCount != 0) {
this.longValue = strValueCount;
} else if (longValueCount != 0) {
this.longValue = longValueCount;
} else if (doubleValueCount != 0) {
this.longValue = doubleValueCount;
} else {
this.longValue = longValueCount + doubleValueCount;
}
}

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@ -55,7 +55,7 @@ public interface TsKvRepository extends CrudRepository<TsKvEntity, TsKvComposite
@Param("endTs") long endTs);
@Async
@Query("SELECT new TsKvEntity(MAX(tskv.strValue), MAX(tskv.longValue), MAX(tskv.doubleValue)) FROM TsKvEntity tskv " +
@Query("SELECT new TsKvEntity(MAX(tskv.strValue), MAX(tskv.longValue), MAX(tskv.doubleValue), true) FROM TsKvEntity tskv " +
"WHERE tskv.entityId = :entityId AND tskv.entityType = :entityType " +
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts < :endTs")
CompletableFuture<TsKvEntity> findMax(@Param("entityId") String entityId,
@ -65,7 +65,7 @@ public interface TsKvRepository extends CrudRepository<TsKvEntity, TsKvComposite
@Param("endTs") long endTs);
@Async
@Query("SELECT new TsKvEntity(MIN(tskv.strValue), MIN(tskv.longValue), MIN(tskv.doubleValue)) FROM TsKvEntity tskv " +
@Query("SELECT new TsKvEntity(MIN(tskv.strValue), MIN(tskv.longValue), MIN(tskv.doubleValue), false) FROM TsKvEntity tskv " +
"WHERE tskv.entityId = :entityId AND tskv.entityType = :entityType " +
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts < :endTs")
CompletableFuture<TsKvEntity> findMin(@Param("entityId") String entityId,
@ -85,7 +85,7 @@ public interface TsKvRepository extends CrudRepository<TsKvEntity, TsKvComposite
@Param("endTs") long endTs);
@Async
@Query("SELECT new TsKvEntity(AVG(tskv.longValue), AVG(tskv.doubleValue)) FROM TsKvEntity tskv " +
@Query("SELECT new TsKvEntity(SUM(tskv.longValue), SUM(tskv.doubleValue), COUNT(tskv.longValue), COUNT(tskv.doubleValue)) FROM TsKvEntity tskv " +
"WHERE tskv.entityId = :entityId AND tskv.entityType = :entityType " +
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts < :endTs")
CompletableFuture<TsKvEntity> findAvg(@Param("entityId") String entityId,

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@ -98,6 +98,7 @@ public class AggregatePartitionsFunction implements com.google.common.base.Funct
curLValue = getLongValue(row);
}
if (doubleCount > 0) {
aggResult.hasDouble = true;
aggResult.dataType = DataType.DOUBLE;
curCount += doubleCount;
curDValue = getDoubleValue(row);
@ -222,17 +223,25 @@ public class AggregatePartitionsFunction implements com.google.common.base.Funct
if (aggResult.count == 0 || (aggResult.dataType == DataType.DOUBLE && aggResult.dValue == null) || (aggResult.dataType == DataType.LONG && aggResult.lValue == null)) {
return Optional.empty();
} else if (aggResult.dataType == DataType.DOUBLE || aggResult.dataType == DataType.LONG) {
if(aggregation == Aggregation.AVG || aggResult.hasDouble) {
double sum = Optional.ofNullable(aggResult.dValue).orElse(0.0d) + Optional.ofNullable(aggResult.lValue).orElse(0L);
return Optional.of(new BasicTsKvEntry(ts, new DoubleDataEntry(key, aggregation == Aggregation.SUM ? sum : (sum / aggResult.count))));
} else {
return Optional.of(new BasicTsKvEntry(ts, new LongDataEntry(key, aggregation == Aggregation.SUM ? aggResult.lValue : (aggResult.lValue / aggResult.count))));
}
}
return Optional.empty();
}
private Optional<TsKvEntry> processMinOrMaxResult(AggregationResult aggResult) {
if (aggResult.dataType == DataType.DOUBLE || aggResult.dataType == DataType.LONG) {
if(aggResult.hasDouble) {
double currentD = aggregation == Aggregation.MIN ? Optional.ofNullable(aggResult.dValue).orElse(Double.MAX_VALUE) : Optional.ofNullable(aggResult.dValue).orElse(Double.MIN_VALUE);
double currentL = aggregation == Aggregation.MIN ? Optional.ofNullable(aggResult.lValue).orElse(Long.MAX_VALUE) : Optional.ofNullable(aggResult.lValue).orElse(Long.MIN_VALUE);
return Optional.of(new BasicTsKvEntry(ts, new DoubleDataEntry(key, aggregation == Aggregation.MIN ? Math.min(currentD, currentL) : Math.max(currentD, currentL))));
} else {
return Optional.of(new BasicTsKvEntry(ts, new LongDataEntry(key, aggResult.lValue)));
}
} else if (aggResult.dataType == DataType.STRING) {
return Optional.of(new BasicTsKvEntry(ts, new StringDataEntry(key, aggResult.sValue)));
} else {
@ -247,5 +256,6 @@ public class AggregatePartitionsFunction implements com.google.common.base.Funct
Double dValue = null;
Long lValue = null;
long count = 0;
boolean hasDouble = false;
}
}

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@ -25,9 +25,7 @@ import java.util.Arrays;
@RunWith(ClasspathSuite.class)
@ClassnameFilters({
"org.thingsboard.server.dao.service.*ServiceNoSqlTest",
"org.thingsboard.server.dao.service.queue.cassandra.*.*.*Test",
"org.thingsboard.server.dao.service.queue.cassandra.*Test"
"org.thingsboard.server.dao.service.*ServiceNoSqlTest"
})
public class NoSqlDaoServiceTestSuite {

View File

@ -221,13 +221,13 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
60000, 20000, 3, Aggregation.AVG))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
assertEquals(java.util.Optional.of(150L), list.get(0).getLongValue());
assertEquals(java.util.Optional.of(150.0), list.get(0).getDoubleValue());
assertEquals(30000, list.get(1).getTs());
assertEquals(java.util.Optional.of(350L), list.get(1).getLongValue());
assertEquals(java.util.Optional.of(350.0), list.get(1).getDoubleValue());
assertEquals(50000, list.get(2).getTs());
assertEquals(java.util.Optional.of(550L), list.get(2).getLongValue());
assertEquals(java.util.Optional.of(550.0), list.get(2).getDoubleValue());
list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 0,
60000, 20000, 3, Aggregation.SUM))).get();
@ -282,12 +282,110 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
assertEquals(java.util.Optional.of(2L), list.get(2).getLongValue());
}
@Test
public void testFindDeviceLongAndDoubleTsData() throws Exception {
DeviceId deviceId = new DeviceId(UUIDs.timeBased());
List<TsKvEntry> entries = new ArrayList<>();
entries.add(save(deviceId, 5000, 100));
entries.add(save(deviceId, 15000, 200.0));
entries.add(save(deviceId, 25000, 300));
entries.add(save(deviceId, 35000, 400.0));
entries.add(save(deviceId, 45000, 500));
entries.add(save(deviceId, 55000, 600.0));
List<TsKvEntry> list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 0,
60000, 20000, 3, Aggregation.NONE))).get();
assertEquals(3, list.size());
assertEquals(55000, list.get(0).getTs());
assertEquals(java.util.Optional.of(600.0), list.get(0).getDoubleValue());
assertEquals(45000, list.get(1).getTs());
assertEquals(java.util.Optional.of(500L), list.get(1).getLongValue());
assertEquals(35000, list.get(2).getTs());
assertEquals(java.util.Optional.of(400.0), list.get(2).getDoubleValue());
list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 0,
60000, 20000, 3, Aggregation.AVG))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
assertEquals(java.util.Optional.of(150.0), list.get(0).getDoubleValue());
assertEquals(30000, list.get(1).getTs());
assertEquals(java.util.Optional.of(350.0), list.get(1).getDoubleValue());
assertEquals(50000, list.get(2).getTs());
assertEquals(java.util.Optional.of(550.0), list.get(2).getDoubleValue());
list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 0,
60000, 20000, 3, Aggregation.SUM))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
assertEquals(java.util.Optional.of(300.0), list.get(0).getDoubleValue());
assertEquals(30000, list.get(1).getTs());
assertEquals(java.util.Optional.of(700.0), list.get(1).getDoubleValue());
assertEquals(50000, list.get(2).getTs());
assertEquals(java.util.Optional.of(1100.0), list.get(2).getDoubleValue());
list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 0,
60000, 20000, 3, Aggregation.MIN))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
assertEquals(java.util.Optional.of(100.0), list.get(0).getDoubleValue());
assertEquals(30000, list.get(1).getTs());
assertEquals(java.util.Optional.of(300.0), list.get(1).getDoubleValue());
assertEquals(50000, list.get(2).getTs());
assertEquals(java.util.Optional.of(500.0), list.get(2).getDoubleValue());
list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 0,
60000, 20000, 3, Aggregation.MAX))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
assertEquals(java.util.Optional.of(200.0), list.get(0).getDoubleValue());
assertEquals(30000, list.get(1).getTs());
assertEquals(java.util.Optional.of(400.0), list.get(1).getDoubleValue());
assertEquals(50000, list.get(2).getTs());
assertEquals(java.util.Optional.of(600.0), list.get(2).getDoubleValue());
list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 0,
60000, 20000, 3, Aggregation.COUNT))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
assertEquals(java.util.Optional.of(2L), list.get(0).getLongValue());
assertEquals(30000, list.get(1).getTs());
assertEquals(java.util.Optional.of(2L), list.get(1).getLongValue());
assertEquals(50000, list.get(2).getTs());
assertEquals(java.util.Optional.of(2L), list.get(2).getLongValue());
}
private TsKvEntry save(DeviceId deviceId, long ts, long value) throws Exception {
TsKvEntry entry = new BasicTsKvEntry(ts, new LongDataEntry(LONG_KEY, value));
tsService.save(tenantId, deviceId, entry).get();
return entry;
}
private TsKvEntry save(DeviceId deviceId, long ts, double value) throws Exception {
TsKvEntry entry = new BasicTsKvEntry(ts, new DoubleDataEntry(LONG_KEY, value));
tsService.save(tenantId, deviceId, entry).get();
return entry;
}
private void saveEntries(DeviceId deviceId, long ts) throws ExecutionException, InterruptedException {
tsService.save(tenantId, deviceId, toTsEntry(ts, stringKvEntry)).get();
tsService.save(tenantId, deviceId, toTsEntry(ts, longKvEntry)).get();