resourcemanager/resourcemanager-impl/src/main/java/org/opendaylight/genius/resourcemanager/ResourceManagerUtils.java

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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.genius.resourcemanager;
   9
  10 import com.google.common.net.InetAddresses;
  11 import java.net.InetAddress;
  12 import java.net.UnknownHostException;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdPools;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPool;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPoolKey;
  16 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 final class ResourceManagerUtils {
  21     private static final Logger LOG = LoggerFactory.getLogger(ResourceManagerUtils.class);
  22
  23     private static Integer localHostAddress;
  24
  25     private ResourceManagerUtils() {
  26     }
  27
  28     protected static InstanceIdentifier<IdPool> getIdPoolInstance(String poolName) {
  29         InstanceIdentifier.InstanceIdentifierBuilder<IdPool> idPoolBuilder = InstanceIdentifier.builder(IdPools.class)
  30                 .child(IdPool.class, new IdPoolKey(poolName));
  31         return idPoolBuilder.build();
  32     }
  33
  34     protected static String getLocalPoolName(String poolName) {
  35         if (localHostAddress == null) {
  36             try {
  37                 localHostAddress = InetAddresses.coerceToInteger(InetAddress.getLocalHost());
  38             } catch (UnknownHostException e) {
  39                 LOG.error("Cannot build the local pool name: ", e);
  40             }
  41         }
  42         return poolName + "." + localHostAddress;
  43     }
  44 }