thingsboard-aplcache
Changes
dao/src/main/java/org/thingsboard/server/dao/timeseries/CassandraBaseTimeseriesDao.java 159(+135 -24)
dao/src/test/java/org/thingsboard/server/dao/service/timeseries/BaseTimeseriesServiceTest.java 31(+25 -6)
Details
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/kv/BaseTsKvQuery.java b/common/data/src/main/java/org/thingsboard/server/common/data/kv/BaseTsKvQuery.java
index 0afe00b..51d4ad2 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/kv/BaseTsKvQuery.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/kv/BaseTsKvQuery.java
@@ -26,18 +26,20 @@ public class BaseTsKvQuery implements TsKvQuery {
private final long interval;
private final int limit;
private final Aggregation aggregation;
+ private final String orderBy;
- public BaseTsKvQuery(String key, long startTs, long endTs, long interval, int limit, Aggregation aggregation) {
+ public BaseTsKvQuery(String key, long startTs, long endTs, long interval, int limit, Aggregation aggregation, String orderBy) {
this.key = key;
this.startTs = startTs;
this.endTs = endTs;
this.interval = interval;
this.limit = limit;
this.aggregation = aggregation;
+ this.orderBy = orderBy;
}
public BaseTsKvQuery(String key, long startTs, long endTs) {
- this(key, startTs, endTs, endTs-startTs, 1, Aggregation.AVG);
+ this(key, startTs, endTs, endTs - startTs, 1, Aggregation.AVG, "DESC");
}
}
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/kv/TsKvQuery.java b/common/data/src/main/java/org/thingsboard/server/common/data/kv/TsKvQuery.java
index ca9f90c..9b907c3 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/kv/TsKvQuery.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/kv/TsKvQuery.java
@@ -29,4 +29,5 @@ public interface TsKvQuery {
Aggregation getAggregation();
+ String getOrderBy();
}
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/timeseries/JpaTimeseriesDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/timeseries/JpaTimeseriesDao.java
index 6350352..5503f49 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/timeseries/JpaTimeseriesDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/timeseries/JpaTimeseriesDao.java
@@ -299,6 +299,18 @@ public class JpaTimeseriesDao extends JpaAbstractDaoListeningExecutorService imp
});
}
+ @Override
+ public ListenableFuture<Void> remove(EntityId entityId, TsKvQuery query) {
+ //TODO: implement
+ return null;
+ }
+
+ @Override
+ public ListenableFuture<Void> removeLatest(EntityId entityId, TsKvQuery query) {
+ //TODO: implement
+ return null;
+ }
+
@PreDestroy
void onDestroy() {
if (insertService != null) {
diff --git a/dao/src/main/java/org/thingsboard/server/dao/timeseries/BaseTimeseriesService.java b/dao/src/main/java/org/thingsboard/server/dao/timeseries/BaseTimeseriesService.java
index c981378..a075885 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/timeseries/BaseTimeseriesService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/timeseries/BaseTimeseriesService.java
@@ -40,6 +40,7 @@ import static org.apache.commons.lang3.StringUtils.isBlank;
public class BaseTimeseriesService implements TimeseriesService {
public static final int INSERTS_PER_ENTRY = 3;
+ public static final int DELETES_PER_ENTRY = 2;
@Autowired
private TimeseriesDao timeseriesDao;
@@ -95,6 +96,22 @@ public class BaseTimeseriesService implements TimeseriesService {
futures.add(timeseriesDao.save(entityId, tsKvEntry, ttl));
}
+ @Override
+ public ListenableFuture<List<Void>> remove(EntityId entityId, List<TsKvQuery> tsKvQueries) {
+ validate(entityId);
+ tsKvQueries.forEach(BaseTimeseriesService::validate);
+ List<ListenableFuture<Void>> futures = Lists.newArrayListWithExpectedSize(tsKvQueries.size() * DELETES_PER_ENTRY);
+ for (TsKvQuery tsKvQuery : tsKvQueries) {
+ deleteAndRegisterFutures(futures, entityId, tsKvQuery);
+ }
+ return Futures.allAsList(futures);
+ }
+
+ private void deleteAndRegisterFutures(List<ListenableFuture<Void>> futures, EntityId entityId, TsKvQuery query) {
+ futures.add(timeseriesDao.remove(entityId, query));
+ futures.add(timeseriesDao.removeLatest(entityId, query));
+ }
+
private static void validate(EntityId entityId) {
Validator.validateEntityId(entityId, "Incorrect entityId " + entityId);
}
diff --git a/dao/src/main/java/org/thingsboard/server/dao/timeseries/CassandraBaseTimeseriesDao.java b/dao/src/main/java/org/thingsboard/server/dao/timeseries/CassandraBaseTimeseriesDao.java
index cda4b16..7895b59 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/timeseries/CassandraBaseTimeseriesDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/timeseries/CassandraBaseTimeseriesDao.java
@@ -62,6 +62,8 @@ public class CassandraBaseTimeseriesDao extends CassandraAbstractAsyncDao implem
public static final String GENERATED_QUERY_FOR_ENTITY_TYPE_AND_ENTITY_ID = "Generated query [{}] for entityType {} and entityId {}";
public static final String SELECT_PREFIX = "SELECT ";
public static final String EQUALS_PARAM = " = ? ";
+ public static final String ASC_ORDER = "ASC";
+ public static final String DESC_ORDER = "DESC";
@Autowired
private Environment environment;
@@ -76,7 +78,8 @@ public class CassandraBaseTimeseriesDao extends CassandraAbstractAsyncDao implem
private PreparedStatement latestInsertStmt;
private PreparedStatement[] saveStmts;
private PreparedStatement[] saveTtlStmts;
- private PreparedStatement[] fetchStmts;
+ private PreparedStatement[] fetchStmtsAsc;
+ private PreparedStatement[] fetchStmtsDesc;
private PreparedStatement findLatestStmt;
private PreparedStatement findAllLatestStmt;
@@ -88,7 +91,7 @@ public class CassandraBaseTimeseriesDao extends CassandraAbstractAsyncDao implem
public void init() {
super.startExecutor();
if (!isInstall()) {
- getFetchStmt(Aggregation.NONE);
+ getFetchStmt(Aggregation.NONE, DESC_ORDER);
Optional<TsPartitionDate> partition = TsPartitionDate.parse(partitioning);
if (partition.isPresent()) {
tsFormat = partition.get();
@@ -132,7 +135,7 @@ public class CassandraBaseTimeseriesDao extends CassandraAbstractAsyncDao implem
while (stepTs < query.getEndTs()) {
long startTs = stepTs;
long endTs = stepTs + step;
- TsKvQuery subQuery = new BaseTsKvQuery(query.getKey(), startTs, endTs, step, 1, query.getAggregation());
+ TsKvQuery subQuery = new BaseTsKvQuery(query.getKey(), startTs, endTs, step, 1, query.getAggregation(), query.getOrderBy());
futures.add(findAndAggregateAsync(entityId, subQuery, toPartitionTs(startTs), toPartitionTs(endTs)));
stepTs = endTs;
}
@@ -181,7 +184,7 @@ public class CassandraBaseTimeseriesDao extends CassandraAbstractAsyncDao implem
if (cursor.isFull() || !cursor.hasNextPartition()) {
resultFuture.set(cursor.getData());
} else {
- PreparedStatement proto = getFetchStmt(Aggregation.NONE);
+ PreparedStatement proto = getFetchStmt(Aggregation.NONE, cursor.getOrderBy());
BoundStatement stmt = proto.bind();
stmt.setString(0, cursor.getEntityType());
stmt.setUUID(1, cursor.getEntityId());
@@ -231,7 +234,7 @@ public class CassandraBaseTimeseriesDao extends CassandraAbstractAsyncDao implem
private AsyncFunction<List<Long>, List<ResultSet>> getFetchChunksAsyncFunction(EntityId entityId, String key, Aggregation aggregation, long startTs, long endTs) {
return partitions -> {
try {
- PreparedStatement proto = getFetchStmt(aggregation);
+ PreparedStatement proto = getFetchStmt(aggregation, DESC_ORDER);
List<ResultSetFuture> futures = new ArrayList<>(partitions.size());
for (Long partition : partitions) {
log.trace("Fetching data for partition [{}] for entityType {} and entityId {}", partition, entityId.getEntityType(), entityId.getId());
@@ -318,6 +321,99 @@ public class CassandraBaseTimeseriesDao extends CassandraAbstractAsyncDao implem
return getFuture(executeAsyncWrite(stmt), rs -> null);
}
+ @Override
+ public ListenableFuture<Void> remove(EntityId entityId, TsKvQuery query) {
+ long minPartition = toPartitionTs(query.getStartTs());
+ long maxPartition = toPartitionTs(query.getEndTs());
+
+ ResultSetFuture partitionsFuture = fetchPartitions(entityId, query.getKey(), minPartition, maxPartition);
+
+ final SimpleListenableFuture<Void> resultFuture = new SimpleListenableFuture<>();
+ final ListenableFuture<List<Long>> partitionsListFuture = Futures.transform(partitionsFuture, getPartitionsArrayFunction(), readResultsProcessingExecutor);
+
+ Futures.addCallback(partitionsListFuture, new FutureCallback<List<Long>>() {
+ @Override
+ public void onSuccess(@Nullable List<Long> partitions) {
+ TsKvQueryCursor cursor = new TsKvQueryCursor(entityId.getEntityType().name(), entityId.getId(), query, partitions);
+ deleteAsync(cursor, resultFuture);
+ }
+
+ @Override
+ public void onFailure(Throwable t) {
+ log.error("[{}][{}] Failed to fetch partitions for interval {}-{}", entityId.getEntityType().name(), entityId.getId(), minPartition, maxPartition, t);
+ }
+ }, readResultsProcessingExecutor);
+ return resultFuture;
+ }
+
+ private void deleteAsync(final TsKvQueryCursor cursor, final SimpleListenableFuture<Void> resultFuture) {
+ if (!cursor.hasNextPartition()) {
+ resultFuture.set(null);
+ } else {
+ PreparedStatement proto = getDeleteStmt();
+ BoundStatement stmt = proto.bind();
+ stmt.setString(0, cursor.getEntityType());
+ stmt.setUUID(1, cursor.getEntityId());
+ stmt.setString(2, cursor.getKey());
+ stmt.setLong(3, cursor.getNextPartition());
+ stmt.setLong(4, cursor.getStartTs());
+ stmt.setLong(5, cursor.getEndTs());
+
+ Futures.addCallback(executeAsyncWrite(stmt), new FutureCallback<ResultSet>() {
+ @Override
+ public void onSuccess(@Nullable ResultSet result) {
+ deleteAsync(cursor, resultFuture);
+ }
+
+ @Override
+ public void onFailure(Throwable t) {
+ log.error("[{}][{}] Failed to delete data for query {}-{}", stmt, t);
+ }
+ }, readResultsProcessingExecutor);
+ }
+ }
+
+ private PreparedStatement getDeleteStmt() {
+ return prepare("DELETE FROM " + ModelConstants.TS_KV_CF +
+ " WHERE " + ModelConstants.ENTITY_TYPE_COLUMN + EQUALS_PARAM
+ + "AND " + ModelConstants.ENTITY_ID_COLUMN + EQUALS_PARAM
+ + "AND " + ModelConstants.KEY_COLUMN + EQUALS_PARAM
+ + "AND " + ModelConstants.PARTITION_COLUMN + EQUALS_PARAM
+ + "AND " + ModelConstants.TS_COLUMN + " > ? "
+ + "AND " + ModelConstants.TS_COLUMN + " <= ?");
+ }
+
+ @Override
+ public ListenableFuture<Void> removeLatest(EntityId entityId, TsKvQuery query) {
+ ListenableFuture<TsKvEntry> future = findLatest(entityId, query.getKey());
+ return Futures.transform(future, new Function<TsKvEntry, Void>() {
+ @Nullable
+ @Override
+ public Void apply(@Nullable TsKvEntry latestEntry) {
+ if (latestEntry != null) {
+ long ts = latestEntry.getTs();
+ if (ts >= query.getStartTs() && ts <= query.getEndTs()) {
+ deleteLatest(entityId, latestEntry.getKey());
+
+ //TODO: save new latest entry(< query.getStartTs() - if present) to TS_KV_LATEST_CF
+ } else {
+ log.trace("Won't be deleted latest value for [{}], key - {}", entityId, query.getKey());
+ }
+ }
+ return null;
+ }
+ });
+ }
+
+ private ListenableFuture<Void> deleteLatest(EntityId entityId, String key) {
+ Statement delete = QueryBuilder.delete().from(ModelConstants.TS_KV_LATEST_CF)
+ .where(eq(ModelConstants.ENTITY_TYPE_COLUMN, entityId.getEntityType()))
+ .and(eq(ModelConstants.ENTITY_ID_COLUMN, entityId.getId()))
+ .and(eq(ModelConstants.KEY_COLUMN, key));
+ log.debug("Remove request: {}", delete.toString());
+ return getFuture(executeAsyncWrite(delete), rs -> null);
+ }
+
private List<TsKvEntry> convertResultToTsKvEntryList(List<Row> rows) {
List<TsKvEntry> entries = new ArrayList<>(rows.size());
if (!rows.isEmpty()) {
@@ -413,28 +509,43 @@ public class CassandraBaseTimeseriesDao extends CassandraAbstractAsyncDao implem
return saveTtlStmts[dataType.ordinal()];
}
- private PreparedStatement getFetchStmt(Aggregation aggType) {
- if (fetchStmts == null) {
- fetchStmts = new PreparedStatement[Aggregation.values().length];
- for (Aggregation type : Aggregation.values()) {
- if (type == Aggregation.SUM && fetchStmts[Aggregation.AVG.ordinal()] != null) {
- fetchStmts[type.ordinal()] = fetchStmts[Aggregation.AVG.ordinal()];
- } else if (type == Aggregation.AVG && fetchStmts[Aggregation.SUM.ordinal()] != null) {
- fetchStmts[type.ordinal()] = fetchStmts[Aggregation.SUM.ordinal()];
- } else {
- fetchStmts[type.ordinal()] = prepare(SELECT_PREFIX +
- String.join(", ", ModelConstants.getFetchColumnNames(type)) + " FROM " + ModelConstants.TS_KV_CF
- + " WHERE " + ModelConstants.ENTITY_TYPE_COLUMN + EQUALS_PARAM
- + "AND " + ModelConstants.ENTITY_ID_COLUMN + EQUALS_PARAM
- + "AND " + ModelConstants.KEY_COLUMN + EQUALS_PARAM
- + "AND " + ModelConstants.PARTITION_COLUMN + EQUALS_PARAM
- + "AND " + ModelConstants.TS_COLUMN + " > ? "
- + "AND " + ModelConstants.TS_COLUMN + " <= ?"
- + (type == Aggregation.NONE ? " ORDER BY " + ModelConstants.TS_COLUMN + " DESC LIMIT ?" : ""));
+ private PreparedStatement getFetchStmt(Aggregation aggType, String orderBy) {
+ switch (orderBy) {
+ case ASC_ORDER:
+ if (fetchStmtsAsc == null) {
+ fetchStmtsAsc = initFetchStmt(orderBy);
+ }
+ return fetchStmtsAsc[aggType.ordinal()];
+ case DESC_ORDER:
+ if (fetchStmtsDesc == null) {
+ fetchStmtsDesc = initFetchStmt(orderBy);
}
+ return fetchStmtsDesc[aggType.ordinal()];
+ default:
+ throw new RuntimeException("Not supported" + orderBy + "order!");
+ }
+ }
+
+ private PreparedStatement[] initFetchStmt(String orderBy) {
+ PreparedStatement[] fetchStmts = new PreparedStatement[Aggregation.values().length];
+ for (Aggregation type : Aggregation.values()) {
+ if (type == Aggregation.SUM && fetchStmts[Aggregation.AVG.ordinal()] != null) {
+ fetchStmts[type.ordinal()] = fetchStmts[Aggregation.AVG.ordinal()];
+ } else if (type == Aggregation.AVG && fetchStmts[Aggregation.SUM.ordinal()] != null) {
+ fetchStmts[type.ordinal()] = fetchStmts[Aggregation.SUM.ordinal()];
+ } else {
+ fetchStmts[type.ordinal()] = prepare(SELECT_PREFIX +
+ String.join(", ", ModelConstants.getFetchColumnNames(type)) + " FROM " + ModelConstants.TS_KV_CF
+ + " WHERE " + ModelConstants.ENTITY_TYPE_COLUMN + EQUALS_PARAM
+ + "AND " + ModelConstants.ENTITY_ID_COLUMN + EQUALS_PARAM
+ + "AND " + ModelConstants.KEY_COLUMN + EQUALS_PARAM
+ + "AND " + ModelConstants.PARTITION_COLUMN + EQUALS_PARAM
+ + "AND " + ModelConstants.TS_COLUMN + " > ? "
+ + "AND " + ModelConstants.TS_COLUMN + " <= ?"
+ + (type == Aggregation.NONE ? " ORDER BY " + ModelConstants.TS_COLUMN + " " + orderBy + " LIMIT ?" : ""));
}
}
- return fetchStmts[aggType.ordinal()];
+ return fetchStmts;
}
private PreparedStatement getLatestStmt() {
diff --git a/dao/src/main/java/org/thingsboard/server/dao/timeseries/TimeseriesDao.java b/dao/src/main/java/org/thingsboard/server/dao/timeseries/TimeseriesDao.java
index 1e3f4ce..22bb166 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/timeseries/TimeseriesDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/timeseries/TimeseriesDao.java
@@ -38,4 +38,8 @@ public interface TimeseriesDao {
ListenableFuture<Void> savePartition(EntityId entityId, long tsKvEntryTs, String key, long ttl);
ListenableFuture<Void> saveLatest(EntityId entityId, TsKvEntry tsKvEntry);
+
+ ListenableFuture<Void> remove(EntityId entityId, TsKvQuery query);
+
+ ListenableFuture<Void> removeLatest(EntityId entityId, TsKvQuery query);
}
diff --git a/dao/src/main/java/org/thingsboard/server/dao/timeseries/TimeseriesService.java b/dao/src/main/java/org/thingsboard/server/dao/timeseries/TimeseriesService.java
index 2cd2d8d..a149191 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/timeseries/TimeseriesService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/timeseries/TimeseriesService.java
@@ -37,4 +37,6 @@ public interface TimeseriesService {
ListenableFuture<List<Void>> save(EntityId entityId, TsKvEntry tsKvEntry);
ListenableFuture<List<Void>> save(EntityId entityId, List<TsKvEntry> tsKvEntry, long ttl);
+
+ ListenableFuture<List<Void>> remove(EntityId entityId, List<TsKvQuery> queries);
}
diff --git a/dao/src/main/java/org/thingsboard/server/dao/timeseries/TsKvQueryCursor.java b/dao/src/main/java/org/thingsboard/server/dao/timeseries/TsKvQueryCursor.java
index d6b6bbd..c4925ee 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/timeseries/TsKvQueryCursor.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/timeseries/TsKvQueryCursor.java
@@ -23,6 +23,8 @@ import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
+import static org.thingsboard.server.dao.timeseries.CassandraBaseTimeseriesDao.DESC_ORDER;
+
/**
* Created by ashvayka on 21.02.17.
*/
@@ -40,6 +42,8 @@ public class TsKvQueryCursor {
private final List<Long> partitions;
@Getter
private final List<TsKvEntry> data;
+ @Getter
+ private String orderBy;
private int partitionIndex;
private int currentLimit;
@@ -51,13 +55,14 @@ public class TsKvQueryCursor {
this.startTs = baseQuery.getStartTs();
this.endTs = baseQuery.getEndTs();
this.partitions = partitions;
- this.partitionIndex = partitions.size() - 1;
+ this.orderBy = baseQuery.getOrderBy();
+ this.partitionIndex = isDesc() ? partitions.size() - 1 : 0;
this.data = new ArrayList<>();
this.currentLimit = baseQuery.getLimit();
}
public boolean hasNextPartition() {
- return partitionIndex >= 0;
+ return isDesc() ? partitionIndex >= 0 : partitionIndex <= partitions.size() - 1;
}
public boolean isFull() {
@@ -66,7 +71,11 @@ public class TsKvQueryCursor {
public long getNextPartition() {
long partition = partitions.get(partitionIndex);
- partitionIndex--;
+ if (isDesc()) {
+ partitionIndex--;
+ } else {
+ partitionIndex++;
+ }
return partition;
}
@@ -78,4 +87,8 @@ public class TsKvQueryCursor {
currentLimit -= newData.size();
data.addAll(newData);
}
+
+ private boolean isDesc() {
+ return orderBy.equals(DESC_ORDER);
+ }
}
diff --git a/dao/src/test/java/org/thingsboard/server/dao/service/timeseries/BaseTimeseriesServiceTest.java b/dao/src/test/java/org/thingsboard/server/dao/service/timeseries/BaseTimeseriesServiceTest.java
index 0cb3f7f..2130ab9 100644
--- a/dao/src/test/java/org/thingsboard/server/dao/service/timeseries/BaseTimeseriesServiceTest.java
+++ b/dao/src/test/java/org/thingsboard/server/dao/service/timeseries/BaseTimeseriesServiceTest.java
@@ -45,6 +45,7 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
private static final String BOOLEAN_KEY = "booleanKey";
private static final long TS = 42L;
+ private static final String DESC_ORDER = "DESC";
KvEntry stringKvEntry = new StringDataEntry(STRING_KEY, "value");
KvEntry longKvEntry = new LongDataEntry(LONG_KEY, Long.MAX_VALUE);
@@ -93,6 +94,24 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
}
@Test
+ public void testDeleteDeviceTsData() throws Exception {
+ DeviceId deviceId = new DeviceId(UUIDs.timeBased());
+
+ saveEntries(deviceId, TS - 3);
+ saveEntries(deviceId, TS - 2);
+ saveEntries(deviceId, TS - 1);
+ saveEntries(deviceId, TS);
+
+ tsService.remove(deviceId, Collections.singletonList(
+ new BaseTsKvQuery(STRING_KEY, TS - 4, TS - 2))).get();
+
+ List<TsKvEntry> list = tsService.findAll(deviceId, Collections.singletonList(
+ new BaseTsKvQuery(STRING_KEY, 0, 60000, 60000, 5, Aggregation.NONE, DESC_ORDER))).get();
+
+ Assert.assertEquals(2, list.size());
+ }
+
+ @Test
public void testFindDeviceTsData() throws Exception {
DeviceId deviceId = new DeviceId(UUIDs.timeBased());
List<TsKvEntry> entries = new ArrayList<>();
@@ -107,7 +126,7 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
entries.add(save(deviceId, 55000, 600));
List<TsKvEntry> list = tsService.findAll(deviceId, Collections.singletonList(new BaseTsKvQuery(LONG_KEY, 0,
- 60000, 20000, 3, Aggregation.NONE))).get();
+ 60000, 20000, 3, Aggregation.NONE, DESC_ORDER))).get();
assertEquals(3, list.size());
assertEquals(55000, list.get(0).getTs());
assertEquals(java.util.Optional.of(600L), list.get(0).getLongValue());
@@ -119,7 +138,7 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
assertEquals(java.util.Optional.of(400L), list.get(2).getLongValue());
list = tsService.findAll(deviceId, Collections.singletonList(new BaseTsKvQuery(LONG_KEY, 0,
- 60000, 20000, 3, Aggregation.AVG))).get();
+ 60000, 20000, 3, Aggregation.AVG, DESC_ORDER))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
assertEquals(java.util.Optional.of(150L), list.get(0).getLongValue());
@@ -131,7 +150,7 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
assertEquals(java.util.Optional.of(550L), list.get(2).getLongValue());
list = tsService.findAll(deviceId, Collections.singletonList(new BaseTsKvQuery(LONG_KEY, 0,
- 60000, 20000, 3, Aggregation.SUM))).get();
+ 60000, 20000, 3, Aggregation.SUM, DESC_ORDER))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
@@ -144,7 +163,7 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
assertEquals(java.util.Optional.of(1100L), list.get(2).getLongValue());
list = tsService.findAll(deviceId, Collections.singletonList(new BaseTsKvQuery(LONG_KEY, 0,
- 60000, 20000, 3, Aggregation.MIN))).get();
+ 60000, 20000, 3, Aggregation.MIN, DESC_ORDER))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
@@ -157,7 +176,7 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
assertEquals(java.util.Optional.of(500L), list.get(2).getLongValue());
list = tsService.findAll(deviceId, Collections.singletonList(new BaseTsKvQuery(LONG_KEY, 0,
- 60000, 20000, 3, Aggregation.MAX))).get();
+ 60000, 20000, 3, Aggregation.MAX, DESC_ORDER))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
@@ -170,7 +189,7 @@ public abstract class BaseTimeseriesServiceTest extends AbstractServiceTest {
assertEquals(java.util.Optional.of(600L), list.get(2).getLongValue());
list = tsService.findAll(deviceId, Collections.singletonList(new BaseTsKvQuery(LONG_KEY, 0,
- 60000, 20000, 3, Aggregation.COUNT))).get();
+ 60000, 20000, 3, Aggregation.COUNT, DESC_ORDER))).get();
assertEquals(3, list.size());
assertEquals(10000, list.get(0).getTs());
diff --git a/extensions-core/src/main/java/org/thingsboard/server/extensions/core/plugin/telemetry/handlers/TelemetryRestMsgHandler.java b/extensions-core/src/main/java/org/thingsboard/server/extensions/core/plugin/telemetry/handlers/TelemetryRestMsgHandler.java
index 3ea754a..0c7e387 100644
--- a/extensions-core/src/main/java/org/thingsboard/server/extensions/core/plugin/telemetry/handlers/TelemetryRestMsgHandler.java
+++ b/extensions-core/src/main/java/org/thingsboard/server/extensions/core/plugin/telemetry/handlers/TelemetryRestMsgHandler.java
@@ -140,7 +140,7 @@ public class TelemetryRestMsgHandler extends DefaultRestMsgHandler {
Aggregation agg = (interval.isPresent() && interval.get() == 0) ? Aggregation.valueOf(Aggregation.NONE.name()) :
Aggregation.valueOf(request.getParameter("agg", Aggregation.NONE.name()));
- List<TsKvQuery> queries = keys.stream().map(key -> new BaseTsKvQuery(key, startTs.get(), endTs.get(), interval.get(), limit.orElse(TelemetryWebsocketMsgHandler.DEFAULT_LIMIT), agg))
+ List<TsKvQuery> queries = keys.stream().map(key -> new BaseTsKvQuery(key, startTs.get(), endTs.get(), interval.get(), limit.orElse(TelemetryWebsocketMsgHandler.DEFAULT_LIMIT), agg, "DESC"))
.collect(Collectors.toList());
ctx.loadTimeseries(entityId, queries, getTsKvListCallback(msg));
} else {
diff --git a/extensions-core/src/main/java/org/thingsboard/server/extensions/core/plugin/telemetry/handlers/TelemetryWebsocketMsgHandler.java b/extensions-core/src/main/java/org/thingsboard/server/extensions/core/plugin/telemetry/handlers/TelemetryWebsocketMsgHandler.java
index 1374ef6..bf75c5d 100644
--- a/extensions-core/src/main/java/org/thingsboard/server/extensions/core/plugin/telemetry/handlers/TelemetryWebsocketMsgHandler.java
+++ b/extensions-core/src/main/java/org/thingsboard/server/extensions/core/plugin/telemetry/handlers/TelemetryWebsocketMsgHandler.java
@@ -54,6 +54,7 @@ public class TelemetryWebsocketMsgHandler extends DefaultWebsocketMsgHandler {
public static final String FAILED_TO_FETCH_DATA = "Failed to fetch data!";
public static final String FAILED_TO_FETCH_ATTRIBUTES = "Failed to fetch attributes!";
public static final String SESSION_META_DATA_NOT_FOUND = "Session meta-data not found!";
+ public static final String ORDER_BY = "DESC";
private final SubscriptionManager subscriptionManager;
@@ -216,7 +217,7 @@ public class TelemetryWebsocketMsgHandler extends DefaultWebsocketMsgHandler {
log.debug("[{}] fetching timeseries data for last {} ms for keys: ({}) for device : {}", sessionId, cmd.getTimeWindow(), cmd.getKeys(), entityId);
startTs = cmd.getStartTs();
long endTs = cmd.getStartTs() + cmd.getTimeWindow();
- List<TsKvQuery> queries = keys.stream().map(key -> new BaseTsKvQuery(key, startTs, endTs, cmd.getInterval(), getLimit(cmd.getLimit()), getAggregation(cmd.getAgg()))).collect(Collectors.toList());
+ List<TsKvQuery> queries = keys.stream().map(key -> new BaseTsKvQuery(key, startTs, endTs, cmd.getInterval(), getLimit(cmd.getLimit()), getAggregation(cmd.getAgg()), ORDER_BY)).collect(Collectors.toList());
ctx.loadTimeseries(entityId, queries, getSubscriptionCallback(sessionRef, cmd, sessionId, entityId, startTs, keys));
} else {
List<String> keys = new ArrayList<>(getKeys(cmd).orElse(Collections.emptySet()));
@@ -300,7 +301,7 @@ public class TelemetryWebsocketMsgHandler extends DefaultWebsocketMsgHandler {
}
EntityId entityId = EntityIdFactory.getByTypeAndId(cmd.getEntityType(), cmd.getEntityId());
List<String> keys = new ArrayList<>(getKeys(cmd).orElse(Collections.emptySet()));
- List<TsKvQuery> queries = keys.stream().map(key -> new BaseTsKvQuery(key, cmd.getStartTs(), cmd.getEndTs(), cmd.getInterval(), getLimit(cmd.getLimit()), getAggregation(cmd.getAgg())))
+ List<TsKvQuery> queries = keys.stream().map(key -> new BaseTsKvQuery(key, cmd.getStartTs(), cmd.getEndTs(), cmd.getInterval(), getLimit(cmd.getLimit()), getAggregation(cmd.getAgg()), ORDER_BY))
.collect(Collectors.toList());
ctx.loadTimeseries(entityId, queries, new PluginCallback<List<TsKvEntry>>() {
@Override