server/src/main/java/org/apache/iotdb/db/mpp/plan/scheduler/IScheduler.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
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package org.apache.iotdb.db.mpp.plan.scheduler;

import org.apache.iotdb.db.mpp.common.FragmentInstanceId;
import org.apache.iotdb.db.mpp.common.PlanFragmentId;
import org.apache.iotdb.db.mpp.execution.fragment.FragmentInfo;

import io.airlift.units.Duration;

public interface IScheduler {

  void start();

  void stop();

  Duration getTotalCpuTime();

  FragmentInfo getFragmentInfo();

  void abortFragmentInstance(FragmentInstanceId instanceId, Throwable failureCause);

  void cancelFragment(PlanFragmentId planFragmentId);
}