001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.broker.jmx;
018    
019    /**
020     *
021     * 
022     */
023    public interface TopicSubscriptionViewMBean extends SubscriptionViewMBean {
024    
025        /**
026         * @return the number of messages discarded due to being a slow consumer
027         */
028        @MBeanInfo("Number of messages discared due to being a slow consumer")
029        int getDiscardedCount();
030    
031        /**
032         * @return the maximun number of messages that can be pending.
033         */
034        @MBeanInfo("Maximum number of messages that can be pending")
035        int getMaximumPendingQueueSize();
036        
037        void setMaximumPendingQueueSize(int max);
038        
039    }