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.policy;
  
  import org.apache.activemq.broker.Broker;
  import org.apache.activemq.broker.ConnectionContext;
  import org.apache.activemq.broker.region.Destination;
  import org.apache.activemq.broker.region.Subscription;
  
  /**
   * Interface for a strategy for dealing with slow consumers
   */
  public interface SlowConsumerStrategy {
  
      /**
       * Slow consumer event.
       *
       * @param context
       *      Connection context of the subscription.
       * @param subs
       *      The subscription object for the slow consumer.
       */
      void slowConsumer(ConnectionContext context, Subscription subs);
  
      /**
       * Sets the Broker instance which can provide a Scheduler among other things.
       *
       * @param broker
       *      The running Broker.
       */
      void setBrokerService(Broker broker);
  
      /**
       * For Strategies that need to examine assigned destination for slow consumers
       * periodically the destination is assigned here.
       *
       * If the strategy doesn't is event driven it can just ignore assigned destination.
       *
       * @param destination
       *      A destination to add to a watch list.
       */
      void addDestination(Destination destination);
  
  }
  