| /* |
| * 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.cq.internal; |
| |
| import org.apache.geode.cache.query.CqQuery; |
| import org.apache.geode.cache.query.CqServiceStatistics; |
| import org.apache.geode.cache.query.internal.DefaultQueryService; |
| |
| /** |
| * Provides statistical information about CqService. |
| * |
| * @since GemFire 5.5 |
| */ |
| public class CqServiceStatisticsImpl implements CqServiceStatistics { |
| |
| private CqServiceImpl cqService; |
| |
| /** |
| * Constructor for CqStatisticsImpl |
| * |
| * @param cqs - CqService |
| */ |
| CqServiceStatisticsImpl(CqServiceImpl cqs) { |
| cqService = cqs; |
| } |
| |
| /** |
| * Returns the number of CQs currently executing |
| */ |
| @Override |
| public long numCqsActive() { |
| return this.cqService.getCqServiceVsdStats().getNumCqsActive(); |
| } |
| |
| /** |
| * Returns number of CQs created. |
| * |
| * @return long number of cqs created. |
| */ |
| @Override |
| public long numCqsCreated() { |
| return this.cqService.getCqServiceVsdStats().getNumCqsCreated(); |
| } |
| |
| /** |
| * Returns number of Cqs that are closed. |
| */ |
| @Override |
| public long numCqsClosed() { |
| return this.cqService.getCqServiceVsdStats().getNumCqsClosed(); |
| } |
| |
| /** |
| * Returns number of Cqs that are stopped. |
| */ |
| @Override |
| public long numCqsStopped() { |
| return this.cqService.getCqServiceVsdStats().getNumCqsStopped(); |
| } |
| |
| /** |
| * Returns number of CQs created from the client. |
| */ |
| @Override |
| public long numCqsOnClient() { |
| return this.cqService.getCqServiceVsdStats().getNumCqsOnClient(); |
| } |
| |
| /** |
| * Returns the number of CQs (active + suspended) on the given region. |
| */ |
| @Override |
| public long numCqsOnRegion(String regionName) { |
| DefaultQueryService queryService = |
| (DefaultQueryService) cqService.getInternalCache().getLocalQueryService(); |
| try { |
| CqQuery[] cqs = queryService.getCqs(regionName); |
| |
| if (cqs != null) { |
| return cqs.length; |
| } |
| } catch (Exception ex) { |
| // Dont do anything. |
| } |
| return 0; |
| } |
| } |