/*
 * 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.cache.query;


/**
 * Extension of CqListener. Adds two new methods to CqListener, one that is called when the cq is
 * connected and one that is called when the cq is disconnected
 * 
 *
 * @since GemFire 7.0
 */

public interface CqStatusListener extends CqListener {

  /**
   * Called when the cq loses connection with all servers
   */
  public void onCqDisconnected();

  /**
   * Called when the cq establishes a connection with a server
   */
  public void onCqConnected();
}
