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Improve Jpa Timeseries DAO. Fixed SQL Warning Code: -1003. Issue #925, Issue #397.

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This commit is contained in:
Igor Kulikov 2019-01-31 19:38:03 +02:00
parent 7358b4a79b
commit 90c3a2b533
4 changed files with 206 additions and 58 deletions
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67
dao/src/main/java/org/thingsboard/server/dao/model/sql/TsKvEntity.java
View File

@ -49,35 +49,52 @@ import static org.thingsboard.server.dao.model.ModelConstants.TS_COLUMN;
@IdClass(TsKvCompositeKey.class)
public final class TsKvEntity implements ToData<TsKvEntry> {
private static final String SUM = "SUM";
private static final String AVG = "AVG";
private static final String MIN = "MIN";
private static final String MAX = "MAX";
public TsKvEntity() {
}
public TsKvEntity(Long longSumValue, Double doubleSumValue, Long longCountValue, Long doubleCountValue) {
double sum = 0.0;
if (longSumValue != null) {
sum += longSumValue;
}
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;
}
}
public TsKvEntity(String strValue, Long longValue, Double doubleValue, boolean max) {
public TsKvEntity(String strValue) {
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 longValue, Double doubleValue, Long longCountValue, Long doubleCountValue, String aggType) {
switch (aggType) {
case AVG:
double sum = 0.0;
if (longValue != null) {
sum += longValue;
}
if (doubleValue != null) {
sum += doubleValue;
}
long totalCount = longCountValue + doubleCountValue;
if (totalCount > 0) {
this.doubleValue = sum / (longCountValue + doubleCountValue);
} else {
this.doubleValue = 0.0;
}
break;
case SUM:
if (doubleCountValue > 0) {
this.doubleValue = doubleValue + (longValue != null ? longValue.doubleValue() : 0.0);
} else {
this.longValue = longValue;
}
break;
case MIN:
case MAX:
if (longCountValue > 0 && doubleCountValue > 0) {
this.doubleValue = MAX.equals(aggType) ? Math.max(doubleValue, longValue.doubleValue()) : Math.min(doubleValue, longValue.doubleValue());
} else if (doubleCountValue > 0) {
this.doubleValue = doubleValue;
} else if (longCountValue > 0) {
this.longValue = longValue;
}
break;
}
}

56
dao/src/main/java/org/thingsboard/server/dao/sql/timeseries/JpaTimeseriesDao.java
View File

@ -161,52 +161,62 @@ public class JpaTimeseriesDao extends JpaAbstractDaoListeningExecutorService imp
}
private ListenableFuture<Optional<TsKvEntry>> findAndAggregateAsync(EntityId entityId, String key, long startTs, long endTs, long ts, Aggregation aggregation) {
CompletableFuture<TsKvEntity> entity;
List<CompletableFuture<TsKvEntity>> entitiesFutures = new ArrayList<>();
String entityIdStr = fromTimeUUID(entityId.getId());
switch (aggregation) {
case AVG:
entity = tsKvRepository.findAvg(
entitiesFutures.add(tsKvRepository.findAvg(
entityIdStr,
entityId.getEntityType(),
key,
startTs,
endTs);
endTs));
break;
case MAX:
entity = tsKvRepository.findMax(
entitiesFutures.add(tsKvRepository.findStringMax(
entityIdStr,
entityId.getEntityType(),
key,
startTs,
endTs);
endTs));
entitiesFutures.add(tsKvRepository.findNumericMax(
entityIdStr,
entityId.getEntityType(),
key,
startTs,
endTs));
break;
case MIN:
entity = tsKvRepository.findMin(
entitiesFutures.add(tsKvRepository.findStringMin(
entityIdStr,
entityId.getEntityType(),
key,
startTs,
endTs);
endTs));
entitiesFutures.add(tsKvRepository.findNumericMin(
entityIdStr,
entityId.getEntityType(),
key,
startTs,
endTs));
break;
case SUM:
entity = tsKvRepository.findSum(
entitiesFutures.add(tsKvRepository.findSum(
entityIdStr,
entityId.getEntityType(),
key,
startTs,
endTs);
endTs));
break;
case COUNT:
entity = tsKvRepository.findCount(
entitiesFutures.add(tsKvRepository.findCount(
entityIdStr,
entityId.getEntityType(),
key,
startTs,
endTs);
endTs));
break;
default:
@ -214,11 +224,27 @@ public class JpaTimeseriesDao extends JpaAbstractDaoListeningExecutorService imp
}
SettableFuture<TsKvEntity> listenableFuture = SettableFuture.create();
entity.whenComplete((tsKvEntity, throwable) -> {
CompletableFuture<List<TsKvEntity>> entities =
CompletableFuture.allOf(entitiesFutures.toArray(new CompletableFuture[entitiesFutures.size()]))
.thenApply(v -> entitiesFutures.stream()
.map(CompletableFuture::join)
.collect(Collectors.toList()));
entities.whenComplete((tsKvEntities, throwable) -> {
if (throwable != null) {
listenableFuture.setException(throwable);
} else {
listenableFuture.set(tsKvEntity);
TsKvEntity result = null;
for (TsKvEntity entity : tsKvEntities) {
if (entity.isNotEmpty()) {
result = entity;
break;
}
}
listenableFuture.set(result);
}
});
return Futures.transform(listenableFuture, new Function<TsKvEntity, Optional<TsKvEntry>>() {

70
dao/src/main/java/org/thingsboard/server/dao/sql/timeseries/TsKvRepository.java
View File

@ -35,7 +35,7 @@ public interface TsKvRepository extends CrudRepository<TsKvEntity, TsKvComposite
@Query("SELECT tskv FROM TsKvEntity tskv WHERE tskv.entityId = :entityId " +
"AND tskv.entityType = :entityType AND tskv.key = :entityKey " +
"AND tskv.ts > :startTs AND tskv.ts < :endTs")
"AND tskv.ts > :startTs AND tskv.ts <= :endTs")
List<TsKvEntity> findAllWithLimit(@Param("entityId") String entityId,
@Param("entityType") EntityType entityType,
@Param("entityKey") String key,
@ -55,29 +55,63 @@ 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), true) FROM TsKvEntity tskv " +
@Query("SELECT new TsKvEntity(MAX(tskv.strValue)) FROM TsKvEntity tskv " +
"WHERE tskv.strValue IS NOT NULL " +
"AND tskv.entityId = :entityId AND tskv.entityType = :entityType " +
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts <= :endTs")
CompletableFuture<TsKvEntity> findStringMax(@Param("entityId") String entityId,
@Param("entityType") EntityType entityType,
@Param("entityKey") String entityKey,
@Param("startTs") long startTs,
@Param("endTs") long endTs);
@Async
@Query("SELECT new TsKvEntity(MAX(COALESCE(tskv.longValue, -9223372036854775807)), " +
"MAX(COALESCE(tskv.doubleValue, -1.79769E+308)), " +
"SUM(CASE WHEN tskv.longValue IS NULL THEN 0 ELSE 1 END), " +
"SUM(CASE WHEN tskv.doubleValue IS NULL THEN 0 ELSE 1 END), " +
"'MAX') 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,
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts <= :endTs")
CompletableFuture<TsKvEntity> findNumericMax(@Param("entityId") String entityId,
@Param("entityType") EntityType entityType,
@Param("entityKey") String entityKey,
@Param("startTs") long startTs,
@Param("endTs") long endTs);
@Async
@Query("SELECT new TsKvEntity(MIN(tskv.strValue)) FROM TsKvEntity tskv " +
"WHERE tskv.strValue IS NOT NULL " +
"AND tskv.entityId = :entityId AND tskv.entityType = :entityType " +
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts <= :endTs")
CompletableFuture<TsKvEntity> findStringMin(@Param("entityId") String entityId,
@Param("entityType") EntityType entityType,
@Param("entityKey") String entityKey,
@Param("startTs") long startTs,
@Param("endTs") long endTs);
@Async
@Query("SELECT new TsKvEntity(MIN(tskv.strValue), MIN(tskv.longValue), MIN(tskv.doubleValue), false) FROM TsKvEntity tskv " +
@Query("SELECT new TsKvEntity(MIN(COALESCE(tskv.longValue, 9223372036854775807)), " +
"MIN(COALESCE(tskv.doubleValue, 1.79769E+308)), " +
"SUM(CASE WHEN tskv.longValue IS NULL THEN 0 ELSE 1 END), " +
"SUM(CASE WHEN tskv.doubleValue IS NULL THEN 0 ELSE 1 END), " +
"'MIN') 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,
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts <= :endTs")
CompletableFuture<TsKvEntity> findNumericMin(@Param("entityId") String entityId,
@Param("entityType") EntityType entityType,
@Param("entityKey") String entityKey,
@Param("startTs") long startTs,
@Param("endTs") long endTs);
@Async
@Query("SELECT new TsKvEntity(COUNT(tskv.booleanValue), COUNT(tskv.strValue), COUNT(tskv.longValue), COUNT(tskv.doubleValue)) FROM TsKvEntity tskv " +
@Query("SELECT new TsKvEntity(SUM(CASE WHEN tskv.booleanValue IS NULL THEN 0 ELSE 1 END), " +
"SUM(CASE WHEN tskv.strValue IS NULL THEN 0 ELSE 1 END), " +
"SUM(CASE WHEN tskv.longValue IS NULL THEN 0 ELSE 1 END), " +
"SUM(CASE WHEN tskv.doubleValue IS NULL THEN 0 ELSE 1 END)) FROM TsKvEntity tskv " +
"WHERE tskv.entityId = :entityId AND tskv.entityType = :entityType " +
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts < :endTs")
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts <= :endTs")
CompletableFuture<TsKvEntity> findCount(@Param("entityId") String entityId,
@Param("entityType") EntityType entityType,
@Param("entityKey") String entityKey,
@ -85,23 +119,31 @@ public interface TsKvRepository extends CrudRepository<TsKvEntity, TsKvComposite
@Param("endTs") long endTs);
@Async
@Query("SELECT new TsKvEntity(SUM(tskv.longValue), SUM(tskv.doubleValue), COUNT(tskv.longValue), COUNT(tskv.doubleValue)) FROM TsKvEntity tskv " +
@Query("SELECT new TsKvEntity(SUM(COALESCE(tskv.longValue, 0)), " +
"SUM(COALESCE(tskv.doubleValue, 0.0)), " +
"SUM(CASE WHEN tskv.longValue IS NULL THEN 0 ELSE 1 END), " +
"SUM(CASE WHEN tskv.doubleValue IS NULL THEN 0 ELSE 1 END), " +
"'AVG') FROM TsKvEntity tskv " +
"WHERE tskv.entityId = :entityId AND tskv.entityType = :entityType " +
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts < :endTs")
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts <= :endTs")
CompletableFuture<TsKvEntity> findAvg(@Param("entityId") String entityId,
@Param("entityType") EntityType entityType,
@Param("entityKey") String entityKey,
@Param("startTs") long startTs,
@Param("endTs") long endTs);
@Async
@Query("SELECT new TsKvEntity(SUM(tskv.longValue), SUM(tskv.doubleValue)) FROM TsKvEntity tskv " +
@Query("SELECT new TsKvEntity(SUM(COALESCE(tskv.longValue, 0)), " +
"SUM(COALESCE(tskv.doubleValue, 0.0)), " +
"SUM(CASE WHEN tskv.longValue IS NULL THEN 0 ELSE 1 END), " +
"SUM(CASE WHEN tskv.doubleValue IS NULL THEN 0 ELSE 1 END), " +
"'SUM') FROM TsKvEntity tskv " +
"WHERE tskv.entityId = :entityId AND tskv.entityType = :entityType " +
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts < :endTs")
"AND tskv.key = :entityKey AND tskv.ts > :startTs AND tskv.ts <= :endTs")
CompletableFuture<TsKvEntity> findSum(@Param("entityId") String entityId,
@Param("entityType") EntityType entityType,
@Param("entityKey") String entityKey,
@Param("startTs") long startTs,
@Param("endTs") long endTs);
}

71
dao/src/test/java/org/thingsboard/server/dao/service/timeseries/BaseTimeseriesServiceTest.java
View File

@ -17,10 +17,7 @@ package org.thingsboard.server.dao.service.timeseries;
import com.datastax.driver.core.utils.UUIDs;
import lombok.extern.slf4j.Slf4j;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.*;
import org.thingsboard.server.common.data.EntityView;
import org.thingsboard.server.common.data.Tenant;
import org.thingsboard.server.common.data.id.DeviceId;
@ -280,6 +277,66 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
assertEquals(50000, list.get(2).getTs());
assertEquals(java.util.Optional.of(2L), list.get(2).getLongValue());
entries.add(save(deviceId, 65000, "A1"));
entries.add(save(deviceId, 75000, "A2"));
entries.add(save(deviceId, 85000, "B1"));
entries.add(save(deviceId, 95000, "B2"));
entries.add(save(deviceId, 105000, "C1"));
entries.add(save(deviceId, 115000, "C2"));
list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 60000,
120000, 20000, 3, Aggregation.NONE))).get();
assertEquals(3, list.size());
assertEquals(115000, list.get(0).getTs());
assertEquals(java.util.Optional.of("C2"), list.get(0).getStrValue());
assertEquals(105000, list.get(1).getTs());
assertEquals(java.util.Optional.of("C1"), list.get(1).getStrValue());
assertEquals(95000, list.get(2).getTs());
assertEquals(java.util.Optional.of("B2"), list.get(2).getStrValue());
list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 60000,
120000, 20000, 3, Aggregation.MIN))).get();
assertEquals(3, list.size());
assertEquals(70000, list.get(0).getTs());
assertEquals(java.util.Optional.of("A1"), list.get(0).getStrValue());
assertEquals(90000, list.get(1).getTs());
assertEquals(java.util.Optional.of("B1"), list.get(1).getStrValue());
assertEquals(110000, list.get(2).getTs());
assertEquals(java.util.Optional.of("C1"), list.get(2).getStrValue());
list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 60000,
120000, 20000, 3, Aggregation.MAX))).get();
assertEquals(3, list.size());
assertEquals(70000, list.get(0).getTs());
assertEquals(java.util.Optional.of("A2"), list.get(0).getStrValue());
assertEquals(90000, list.get(1).getTs());
assertEquals(java.util.Optional.of("B2"), list.get(1).getStrValue());
assertEquals(110000, list.get(2).getTs());
assertEquals(java.util.Optional.of("C2"), list.get(2).getStrValue());
list = tsService.findAll(tenantId, deviceId, Collections.singletonList(new BaseReadTsKvQuery(LONG_KEY, 60000,
120000, 20000, 3, Aggregation.COUNT))).get();
assertEquals(3, list.size());
assertEquals(70000, list.get(0).getTs());
assertEquals(java.util.Optional.of(2L), list.get(0).getLongValue());
assertEquals(90000, list.get(1).getTs());
assertEquals(java.util.Optional.of(2L), list.get(1).getLongValue());
assertEquals(110000, list.get(2).getTs());
assertEquals(java.util.Optional.of(2L), list.get(2).getLongValue());
}
@Test
@ -385,6 +442,12 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
return entry;
}
private TsKvEntry save(DeviceId deviceId, long ts, String value) throws Exception {
TsKvEntry entry = new BasicTsKvEntry(ts, new StringDataEntry(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();