| /** |
| * Copyright 2010 The Apache Software Foundation |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.hbase.ipc; |
| |
| import org.apache.hadoop.metrics.util.MBeanUtil; |
| import org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase; |
| import org.apache.hadoop.metrics.util.MetricsRegistry; |
| |
| import javax.management.ObjectName; |
| |
| /** |
| * Exports HBase RPC statistics recorded in {@link HBaseRpcMetrics} as an MBean |
| * for JMX monitoring. |
| */ |
| public class HBaseRPCStatistics extends MetricsDynamicMBeanBase { |
| private final ObjectName mbeanName; |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public HBaseRPCStatistics(MetricsRegistry registry, |
| String hostName, String port) { |
| super(registry, "HBaseRPCStatistics"); |
| |
| String name = String.format("RPCStatistics-%s", |
| (port != null ? port : "unknown")); |
| |
| mbeanName = MBeanUtil.registerMBean("HBase", name, this); |
| } |
| |
| public void shutdown() { |
| if (mbeanName != null) |
| MBeanUtil.unregisterMBean(mbeanName); |
| } |
| |
| } |