/*
 * 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 "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 org.apache.geode.internal.cache.partitioned;

import org.apache.geode.internal.cache.PartitionedRegion;

/**
 * A probe which calculates the load of a PR in a given member. This class is designed to be created
 * in the member that is doing a rebalance operation and sent to all of the data stores to gather
 * their load. In the future, this class or something like it may be exposed to customers to allow
 * them to provide different methods for determining load.
 *
 */
public interface LoadProbe {
  PRLoad getLoad(PartitionedRegion pr);
}