Validation of TsKvQuery
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@ -83,6 +83,7 @@ dashboard:
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max_datapoints_limit: "${DASHBOARD_MAX_DATAPOINTS_LIMIT:50000}"
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database:
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ts_max_intervals: "${DATABASE_TS_MAX_INTERVALS:700}" # mas number of DB queries generated by single API call to fetch telemetry records
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entities:
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type: "${DATABASE_ENTITIES_TYPE:sql}" # cassandra OR sql
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ts:
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@ -20,11 +20,13 @@ import com.google.common.util.concurrent.Futures;
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import com.google.common.util.concurrent.ListenableFuture;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import org.thingsboard.server.common.data.EntityType;
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import org.thingsboard.server.common.data.EntityView;
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import org.thingsboard.server.common.data.id.EntityId;
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import org.thingsboard.server.common.data.id.EntityViewId;
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import org.thingsboard.server.common.data.kv.Aggregation;
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import org.thingsboard.server.common.data.kv.BaseReadTsKvQuery;
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import org.thingsboard.server.common.data.kv.DeleteTsKvQuery;
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import org.thingsboard.server.common.data.kv.ReadTsKvQuery;
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@ -47,8 +49,11 @@ import static org.apache.commons.lang3.StringUtils.isBlank;
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@Slf4j
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public class BaseTimeseriesService implements TimeseriesService {
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public static final int INSERTS_PER_ENTRY = 3;
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public static final int DELETES_PER_ENTRY = INSERTS_PER_ENTRY;
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private static final int INSERTS_PER_ENTRY = 3;
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private static final int DELETES_PER_ENTRY = INSERTS_PER_ENTRY;
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@Value("${database.ts_max_intervals}")
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private long maxTsIntervals;
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@Autowired
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private TimeseriesDao timeseriesDao;
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@ -59,7 +64,7 @@ public class BaseTimeseriesService implements TimeseriesService {
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@Override
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public ListenableFuture<List<TsKvEntry>> findAll(EntityId entityId, List<ReadTsKvQuery> queries) {
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validate(entityId);
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queries.forEach(BaseTimeseriesService::validate);
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queries.forEach(this::validate);
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if (entityId.getEntityType().equals(EntityType.ENTITY_VIEW)) {
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EntityView entityView = entityViewService.findEntityViewById((EntityViewId) entityId);
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List<ReadTsKvQuery> filteredQueries =
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@ -189,7 +194,7 @@ public class BaseTimeseriesService implements TimeseriesService {
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Validator.validateEntityId(entityId, "Incorrect entityId " + entityId);
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}
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private static void validate(ReadTsKvQuery query) {
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private void validate(ReadTsKvQuery query) {
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if (query == null) {
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throw new IncorrectParameterException("ReadTsKvQuery can't be null");
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} else if (isBlank(query.getKey())) {
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@ -197,6 +202,14 @@ public class BaseTimeseriesService implements TimeseriesService {
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} else if (query.getAggregation() == null) {
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throw new IncorrectParameterException("Incorrect ReadTsKvQuery. Aggregation can't be empty");
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}
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if(!Aggregation.NONE.equals(query.getAggregation())) {
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long step = Math.max(query.getInterval(), 1000);
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long intervalCounts = (query.getEndTs() - query.getStartTs()) / step;
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if (intervalCounts > maxTsIntervals || intervalCounts < 0) {
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throw new IncorrectParameterException("Incorrect TsKvQuery. Number of intervals is to high - " + intervalCounts + ". " +
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"Please increase 'interval' parameter for your query or reduce the time range of the query.");
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}
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}
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}
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private static void validate(DeleteTsKvQuery query) {
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