/* * Licensed 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 io.prestosql.operator; import io.airlift.units.DataSize; import io.airlift.units.Duration; import io.prestosql.spi.connector.UpdatablePageSource; import java.util.Optional; import java.util.function.Supplier; import static java.util.concurrent.TimeUnit.NANOSECONDS; // TODO: support spill public interface WorkProcessorSourceOperator extends WorkProcessorOperator { Supplier<Optional<UpdatablePageSource>> getUpdatablePageSourceSupplier(); default DataSize getPhysicalInputDataSize() { return DataSize.ofBytes(0); } default long getPhysicalInputPositions() { return 0; } default DataSize getInternalNetworkInputDataSize() { return DataSize.ofBytes(0); } default long getInternalNetworkPositions() { return 0; } default DataSize getInputDataSize() { return DataSize.ofBytes(0); } default long getInputPositions() { return 0; } default Duration getReadTime() { return new Duration(0, NANOSECONDS); } default long getDynamicFilterSplitsProcessed() { return 0; } }