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.camel.management.mbean; 018 019import java.util.Date; 020 021import org.apache.camel.api.management.ManagedResource; 022import org.apache.camel.api.management.mbean.ManagedCounterMBean; 023import org.apache.camel.spi.ManagementStrategy; 024 025@ManagedResource(description = "Managed Counter") 026public abstract class ManagedCounter implements ManagedCounterMBean { 027 protected Statistic exchangesTotal; 028 protected Date startTimestamp; 029 protected Date resetTimestamp; 030 031 public void init(ManagementStrategy strategy) { 032 this.exchangesTotal = new StatisticCounter(); 033 Date now = new Date(); 034 startTimestamp = now; 035 resetTimestamp = now; 036 } 037 038 @Override 039 public void reset() { 040 exchangesTotal.reset(); 041 resetTimestamp = new Date(); 042 } 043 044 @Override 045 public Date getStartTimestamp() { 046 return startTimestamp; 047 } 048 049 @Override 050 public Date getResetTimestamp() { 051 return resetTimestamp; 052 } 053 054 @Override 055 public long getExchangesTotal() throws Exception { 056 return exchangesTotal.getValue(); 057 } 058 059 public void increment() { 060 exchangesTotal.increment(); 061 } 062}