com.gemstone.gemfire.cache.query.internal.CqStatisticsImpl Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of gemfire-core Show documentation

SnappyData store based off Pivotal GemFireXD

The newest version!

/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * Licensed 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. See accompanying
 * LICENSE file.
 */

package com.gemstone.gemfire.cache.query.internal;

import com.gemstone.gemfire.cache.query.CqStatistics;

/**
 * Provides statistical information about a CqQuery.
 * 
 * @since 5.5
 * @author Rao Madduri
 */
public class CqStatisticsImpl implements CqStatistics {
  private CqQueryImpl cqQuery;
  
//  private long numInserts;
//  private long numDeletes;
//  private long numUpdates;
//  private long numEvents;
  
  /**
   * Constructor for CqStatisticsImpl
   * @param cq - CqQuery reference to the CqQueryImpl object
   */
  public CqStatisticsImpl(CqQueryImpl cq) {
    cqQuery = cq;
  }
  
  /**
   * Returns the number of Insert events for this CQ.
   * @return the number of insert events
   */
  public long numInserts() {
    return this.cqQuery.getVsdStats().getNumInserts();
  }
  
  /**
   * Returns number of Delete events for this CQ.
   * @return the number of delete events
   */
  public long numDeletes() {
    return this.cqQuery.getVsdStats().getNumDeletes();
  }
  
  /**
   * Returns number of Update events for this CQ.
   * @return the number of update events
   */
  public long numUpdates(){
    return this.cqQuery.getVsdStats().getNumUpdates();
  }
  
  /**
   * Returns the total number of events for this CQ.
   * @return the total number of insert, update, and delete events
   */
  public long numEvents(){
    return cqQuery.getVsdStats().getNumEvents();
  }
  
}