io.trino.execution.executor.scheduler.Task 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.scheduler;
import io.trino.annotation.NotThreadSafe;
@NotThreadSafe
final class Task
{
private State state;
private long weight;
private long uncommittedWeight;
public Task(long initialWeight)
{
weight = initialWeight;
}
public void setState(State state)
{
this.state = state;
}
public void commitWeight(long delta)
{
weight += delta;
uncommittedWeight = 0;
}
public void addWeight(long delta)
{
weight += delta;
}
public long weight()
{
return weight + uncommittedWeight;
}
public void setUncommittedWeight(long weight)
{
this.uncommittedWeight = weight;
}
public long uncommittedWeight()
{
return uncommittedWeight;
}
public State state()
{
return state;
}
}