/*
* 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;
/**
* This class provides methods to get statistical information about a registered Continuous Query
* (CQ) represented by the CqQuery object.
*
* @since GemFire 5.5
*/
public interface CqStatistics {
/**
* Get number of Insert events qualified by this CQ.
*
* @return long number of inserts.
*/
public long numInserts();
/**
* Get number of Delete events qualified by this CQ.
*
* @return long number of deletes.
*/
public long numDeletes();
/**
* Get number of Update events qualified by this CQ.
*
* @return long number of updates.
*/
public long numUpdates();
/**
* Get total of all the events qualified by this CQ.
*
* @return long total number of events.
*/
public long numEvents();
}