/*
* 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.control;
import java.util.Set;
import org.apache.geode.internal.cache.control.ResourceAdvisor.ResourceManagerProfile;
/**
* Implemented by classes that the ResourceManager creates in order to monitor a specific type of
* resource (heap memory, off-heap memory, disk, etc.).
*
* @since Geode 1.0
*/
interface ResourceMonitor {
/**
* Ask the monitor to notify the given listeners of the given event.
*
* @param listeners Set of listeners of notify.
* @param event Event to send to the listeners.
*/
public void notifyListeners(final Set<ResourceListener> listeners, final ResourceEvent event);
/**
* Ask the monitor to stop monitoring.
*/
public void stopMonitoring();
/**
* Populate the fields in the profile that are appropriate for this monitor.
*
* @param profile The profile to populate.
*/
public void fillInProfile(final ResourceManagerProfile profile);
}