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 jakarta.jms.JMSException;
  
  import org.apache.activemq.broker.ConnectionContext;
  import org.apache.activemq.command.ActiveMQDestination;
  import org.apache.activemq.command.ConsumerInfo;
  import org.apache.activemq.command.MessageDispatchNotification;
  import org.apache.activemq.thread.TaskRunnerFactory;
  import org.apache.activemq.usage.SystemUsage;
  
  /**
   * 
   */
  public class TempQueueRegion extends AbstractTempRegion {
  
      public TempQueueRegion(RegionBroker broker, DestinationStatistics destinationStatistics, SystemUsage memoryManager, TaskRunnerFactory taskRunnerFactory,
                             DestinationFactory destinationFactory) {
          super(broker, destinationStatistics, memoryManager, taskRunnerFactory, destinationFactory);
      }
  
      protected Subscription createSubscription(ConnectionContext context, ConsumerInfo info) throws JMSException {
          if (info.isBrowser()) {
              return new QueueBrowserSubscription(broker,usageManager,context, info);
          } else {
              return new QueueSubscription(broker,usageManager,context, info);
          }
      }
  
      public String toString() {
          return "TempQueueRegion: destinations=" + destinations.size() + ", subscriptions=" + subscriptions.size() + ", memory=" + usageManager.getMemoryUsage().getPercentUsage() + "%";
      }
  
      public void removeDestination(ConnectionContext context, ActiveMQDestination destination, long timeout) throws Exception {
  
          // Force a timeout value so that we don't get an error that
          // there is still an active sub. Temp destination may be removed
          // while a network sub is still active which is valid.
          if (timeout == 0) {
              timeout = 1;
          }
  
          super.removeDestination(context, destination, timeout);
      }
      
      /*
       * For a Queue, dispatch order is imperative to match acks, so the dispatch is deferred till 
       * the notification to ensure that the subscription chosen by the master is used.
       * 
       * (non-Javadoc)
       * @see org.apache.activemq.broker.region.AbstractRegion#processDispatchNotification(org.apache.activemq.command.MessageDispatchNotification)
       */
      public void processDispatchNotification(MessageDispatchNotification messageDispatchNotification) throws Exception {
          processDispatchNotificationViaDestination(messageDispatchNotification);
      }
  }
  