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 */ 017package org.apache.activemq.broker.jmx; 018 019/** 020 * 021 * 022 */ 023public 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}