com.facebook.presto.memory.context.AggregatedMemoryContext Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of presto-memory-context Show documentation

Presto - Memory Tracking Framework

There is a newer version: 0.289

Show newest version

/*
 * 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 com.facebook.presto.memory.context;

public interface AggregatedMemoryContext
{
    static AggregatedMemoryContext newSimpleAggregatedMemoryContext()
    {
        return new SimpleAggregatedMemoryContext();
    }

    static AggregatedMemoryContext newRootAggregatedMemoryContext(MemoryReservationHandler reservationHandler, long guaranteedMemoryInBytes)
    {
        return new RootAggregatedMemoryContext(reservationHandler, guaranteedMemoryInBytes);
    }

    AggregatedMemoryContext newAggregatedMemoryContext();

    LocalMemoryContext newLocalMemoryContext(String allocationTag);

    long getBytes();

    void close();
}