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.camel.management; 018 019 import java.util.concurrent.atomic.AtomicLong; 020 021 import org.springframework.jmx.export.annotation.ManagedAttribute; 022 import org.springframework.jmx.export.annotation.ManagedOperation; 023 import org.springframework.jmx.export.annotation.ManagedResource; 024 025 @ManagedResource(description = "Counter", currencyTimeLimit = 15) 026 public class Counter { 027 028 protected AtomicLong numExchanges = new AtomicLong(0L); 029 030 @ManagedOperation(description = "Reset counters") 031 public void reset() { 032 numExchanges.set(0L); 033 } 034 035 @ManagedAttribute(description = "Total number of exchanges") 036 public long getNumExchanges() throws Exception { 037 return numExchanges.get(); 038 } 039 040 public long increment() { 041 return numExchanges.incrementAndGet(); 042 } 043 }