- /**
- * 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.ipc.metrics;
- import javax.management.ObjectName;
- import org.apache.hadoop.ipc.Server;
- import org.apache.hadoop.metrics.util.MBeanUtil;
- /**
- * This class implements the RpcMgt MBean
- *
- */
- class RpcMgt implements RpcMgtMBean {
- private RpcMetrics myMetrics;
- private Server myServer;
- private ObjectName mbeanName;
- RpcMgt(final String serviceName, final String port,
- final RpcMetrics metrics, Server server) {
- myMetrics = metrics;
- myServer = server;
- mbeanName = MBeanUtil.registerMBean(serviceName,
- "RpcStatisticsForPort" + port, this);
- }
- public void shutdown() {
- if (mbeanName != null)
- MBeanUtil.unregisterMBean(mbeanName);
- }
- /**
- * @inheritDoc
- */
- public long getRpcOpsAvgProcessingTime() {
- return myMetrics.rpcProcessingTime.getPreviousIntervalAverageTime();
- }
- /**
- * @inheritDoc
- */
- public long getRpcOpsAvgProcessingTimeMax() {
- return myMetrics.rpcProcessingTime.getMaxTime();
- }
- /**
- * @inheritDoc
- */
- public long getRpcOpsAvgProcessingTimeMin() {
- return myMetrics.rpcProcessingTime.getMinTime();
- }
- /**
- * @inheritDoc
- */
- public long getRpcOpsAvgQueueTime() {
- return myMetrics.rpcQueueTime.getPreviousIntervalAverageTime();
- }
- /**
- * @inheritDoc
- */
- public long getRpcOpsAvgQueueTimeMax() {
- return myMetrics.rpcQueueTime.getMaxTime();
- }
- /**
- * @inheritDoc
- */
- public long getRpcOpsAvgQueueTimeMin() {
- return myMetrics.rpcQueueTime.getMinTime();
- }
- /**
- * @inheritDoc
- */
- public int getRpcOpsNumber() {
- return myMetrics.rpcProcessingTime.getPreviousIntervalNumOps() ;
- }
- /**
- * @inheritDoc
- */
- public int getNumOpenConnections() {
- return myServer.getNumOpenConnections();
- }
- /**
- * @inheritDoc
- */
- public int getCallQueueLen() {
- return myServer.getCallQueueLen();
- }
- /**
- * @inheritDoc
- */
- public void resetAllMinMax() {
- myMetrics.rpcProcessingTime.resetMinMax();
- myMetrics.rpcQueueTime.resetMinMax();
- }
- }