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 018package org.apache.activemq.store; 019 020import org.apache.activemq.management.CountStatisticImpl; 021import org.apache.activemq.management.SizeStatisticImpl; 022import org.apache.activemq.management.StatsImpl; 023 024 025public abstract class AbstractMessageStoreStatistics extends StatsImpl { 026 027 protected final CountStatisticImpl messageCount; 028 protected final SizeStatisticImpl messageSize; 029 030 031 protected AbstractMessageStoreStatistics(String countDescription, String sizeDescription) { 032 this(true, countDescription, sizeDescription); 033 } 034 035 protected AbstractMessageStoreStatistics(boolean enabled, String countDescription, String sizeDescription) { 036 037 messageCount = new CountStatisticImpl("messageCount", countDescription); 038 messageSize = new SizeStatisticImpl("messageSize", sizeDescription); 039 040 addStatistic("messageCount", messageCount); 041 addStatistic("messageSize", messageSize); 042 043 this.setEnabled(enabled); 044 } 045 046 047 public CountStatisticImpl getMessageCount() { 048 return messageCount; 049 } 050 051 public SizeStatisticImpl getMessageSize() { 052 return messageSize; 053 } 054 055 @Override 056 public void reset() { 057 if (this.isDoReset()) { 058 super.reset(); 059 messageCount.reset(); 060 messageSize.reset(); 061 } 062 } 063 064 @Override 065 public void setEnabled(boolean enabled) { 066 super.setEnabled(enabled); 067 messageCount.setEnabled(enabled); 068 messageSize.setEnabled(enabled); 069 } 070 071 public void setParent(AbstractMessageStoreStatistics parent) { 072 if (parent != null) { 073 messageCount.setParent(parent.messageCount); 074 messageSize.setParent(parent.messageSize); 075 } else { 076 messageCount.setParent(null); 077 messageSize.setParent(null); 078 } 079 } 080 081}