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/*
 * 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.offheap;

import org.apache.geode.OutOfOffHeapMemoryException;

/**
 * Listens to the MemoryAllocator for notification of OutOfOffHeapMemoryError.
 * 
 * The implementation created by OffHeapStorage for a real DistribytedSystem connection causes the
 * System and Cache to close in order to avoid data inconsistency.
 * 
 * @since Geode 1.0
 */
public interface OutOfOffHeapMemoryListener {

  /**
   * Notification that an OutOfOffHeapMemoryError has occurred.
   * 
   * @param cause the actual OutOfOffHeapMemoryError that was thrown
   */
  public void outOfOffHeapMemory(OutOfOffHeapMemoryException cause);

  /**
   * Close any resources used by this listener.
   */
  public void close();
}




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