geode-core/src/main/java/org/apache/geode/distributed/internal/ProfileListener.java

/*
 * 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.distributed.internal;

import org.apache.geode.distributed.internal.DistributionAdvisor.Profile;

/**
 * Callback for changes to profiles in a DistributionAdvisor. A ProfileListener can be registered
 * with a DistributionAdvisor.
 *
 * These methods are called while the monitor is held on the DistributionAdvisor.
 *
 */
public interface ProfileListener {
  /**
   * Method is invoked after a new profile is created/added to profiles.
   *
   * @param profile the created profile
   */
  void profileCreated(Profile profile);

  /**
   * Method is invoked after a profile is updated in profiles.
   *
   * @param profile the updated profile
   */
  void profileUpdated(Profile profile);

  /**
   * Method is invoked after a profile is removed from profiles.
   *
   * @param profile the removed profile
   * @param destroyed indicated that the profile member was destroyed, rather than closed (used for
   *        persistence)
   */
  void profileRemoved(Profile profile, boolean destroyed);

}