opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/jmx/mbeans/shard/ShardMBeanFactory.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard;
   9
  10 import java.util.HashMap;
  11 import java.util.Map;
  12
  13 /**
  14  * @author Basheeruddin syedbahm@cisco.com
  15  *
  16  */
  17 public class ShardMBeanFactory {
  18     private static Map<String, ShardStats> shardMBeans =
  19         new HashMap<String, ShardStats>();
  20
  21     public static ShardStats getShardStatsMBean(String shardName) {
  22         if (shardMBeans.containsKey(shardName)) {
  23             return shardMBeans.get(shardName);
  24         } else {
  25             ShardStats shardStatsMBeanImpl = new ShardStats(shardName);
  26
  27             if (shardStatsMBeanImpl.registerMBean()) {
  28                 shardMBeans.put(shardName, shardStatsMBeanImpl);
  29             }
  30             return shardStatsMBeanImpl;
  31         }
  32     }
  33
  34 }