content: /**
   * 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.activemq.broker.region;
  
  import org.apache.activemq.management.CountStatisticImpl;
  import org.apache.activemq.management.SizeStatisticImpl;
  import org.apache.activemq.management.StatsImpl;
  
  /**
   * The J2EE Statistics for a Subsription.
   */
  public class SubscriptionStatistics extends StatsImpl {
  
      protected CountStatisticImpl consumedCount;
      protected CountStatisticImpl enqueues;
      protected CountStatisticImpl dequeues;
      protected CountStatisticImpl dispatched;
      protected SizeStatisticImpl inflightMessageSize;
  
  
      public SubscriptionStatistics() {
          this(true);
      }
  
      public SubscriptionStatistics(boolean enabled) {
  
          consumedCount = new CountStatisticImpl("consumedCount", "The number of messages that have been consumed by the subscription");
          enqueues = new CountStatisticImpl("enqueues", "The number of messages that have been sent to the subscription");
          dispatched = new CountStatisticImpl("dispatched", "The number of messages that have been dispatched from the subscription");
          dequeues = new CountStatisticImpl("dequeues", "The number of messages that have been acknowledged from the subscription");
          inflightMessageSize = new SizeStatisticImpl("inflightMessageSize", "The size in bytes of messages dispatched but awaiting acknowledgement");
  
          addStatistic("consumedCount", consumedCount);
          addStatistic("enqueues", enqueues);
          addStatistic("dispatched", dispatched);
          addStatistic("dequeues", dequeues);
          addStatistic("inflightMessageSize", inflightMessageSize);
  
          this.setEnabled(enabled);
      }
  
      public CountStatisticImpl getConsumedCount() {
          return consumedCount;
      }
  
      public CountStatisticImpl getEnqueues() {
          return enqueues;
      }
  
      public CountStatisticImpl getDequeues() {
          return dequeues;
      }
  
      public CountStatisticImpl getDispatched() {
          return dispatched;
      }
  
      public SizeStatisticImpl getInflightMessageSize() {
          return inflightMessageSize;
      }
  
      public void reset() {
          if (this.isDoReset()) {
              super.reset();
              consumedCount.reset();
              enqueues.reset();
              dequeues.reset();
              dispatched.reset();
              inflightMessageSize.reset();
          }
      }
  
      public void setEnabled(boolean enabled) {
          super.setEnabled(enabled);
          consumedCount.setEnabled(enabled);
          enqueues.setEnabled(enabled);
          dispatched.setEnabled(enabled);
          dequeues.setEnabled(enabled);
          inflightMessageSize.setEnabled(enabled);
      }
  
      public void setParent(SubscriptionStatistics parent) {
          if (parent != null) {
              consumedCount.setParent(parent.consumedCount);
              enqueues.setParent(parent.enqueues);
              dispatched.setParent(parent.dispatched);
              dequeues.setParent(parent.dequeues);
              inflightMessageSize.setParent(parent.inflightMessageSize);
          } else {
              consumedCount.setParent(null);
              enqueues.setParent(null);
              dispatched.setParent(null);
              dequeues.setParent(null);
              inflightMessageSize.setParent(null);
          }
      }
  
  }
  