io.trino.execution.scheduler.QueryScheduler 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.scheduler;
import io.airlift.units.Duration;
import io.trino.execution.BasicStageStats;
import io.trino.execution.StageId;
import io.trino.execution.StageInfo;
import io.trino.execution.TaskId;
public interface QueryScheduler
{
void start();
void cancelStage(StageId stageId);
void failTask(TaskId taskId, Throwable failureCause);
BasicStageStats getBasicStageStats();
StageInfo getStageInfo();
long getUserMemoryReservation();
long getTotalMemoryReservation();
Duration getTotalCpuTime();
}