io.trino.execution.executor.TaskExecutor Maven / Gradle / Ivy
/*
* 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.trino.execution.executor;
import com.google.common.util.concurrent.ListenableFuture;
import io.airlift.units.Duration;
import io.trino.execution.SplitRunner;
import io.trino.execution.TaskId;
import java.util.List;
import java.util.OptionalInt;
import java.util.Set;
import java.util.function.DoubleSupplier;
import java.util.function.Predicate;
public interface TaskExecutor
{
TaskHandle addTask(
TaskId taskId,
DoubleSupplier utilizationSupplier,
int initialSplitConcurrency,
Duration splitConcurrencyAdjustFrequency,
OptionalInt maxDriversPerTask);
void removeTask(TaskHandle taskHandle);
List> enqueueSplits(TaskHandle taskHandle, boolean intermediate, List taskSplits);
Set getStuckSplitTaskIds(Duration processingDurationThreshold, Predicate filter);
void start();
void stop();
}