1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package org.apache.hadoop.chukwa.datacollection.agent.metrics; 20 21 import javax.management.ObjectName; 22 23 import org.apache.hadoop.metrics.util.MBeanUtil; 24 import org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase; 25 import org.apache.hadoop.metrics.util.MetricsRegistry; 26 27 public class AgentActivityMBean extends MetricsDynamicMBeanBase { 28 final private ObjectName mbeanName; 29 30 public AgentActivityMBean(final MetricsRegistry mr, final String serviceName) { 31 super(mr, "Agent layer statistics"); 32 mbeanName = MBeanUtil.registerMBean(serviceName, 33 "AgentActivity", this); 34 } 35 36 37 public void shutdown() { 38 if (mbeanName != null) 39 MBeanUtil.unregisterMBean(mbeanName); 40 } 41 42 43 }