elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/l2gw/ha/handlers/ConfigNodeUpdatedHandler.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.netvirt.elan.l2gw.ha.handlers;
   9
  10 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
  11 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  12 import org.opendaylight.netvirt.elan.l2gw.ha.merge.GlobalAugmentationMerger;
  13 import org.opendaylight.netvirt.elan.l2gw.ha.merge.GlobalNodeMerger;
  14 import org.opendaylight.netvirt.elan.l2gw.ha.merge.PSAugmentationMerger;
  15 import org.opendaylight.netvirt.elan.l2gw.ha.merge.PSNodeMerger;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.PhysicalSwitchAugmentation;
  18 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  20
  21 public class ConfigNodeUpdatedHandler {
  22     GlobalAugmentationMerger globalAugmentationMerger = GlobalAugmentationMerger.getInstance();
  23     PSAugmentationMerger psAugmentationMerger = PSAugmentationMerger.getInstance();
  24     GlobalNodeMerger globalNodeMerger = GlobalNodeMerger.getInstance();
  25     PSNodeMerger psNodeMerger = PSNodeMerger.getInstance();
  26
  27     /**
  28      * Copy updated data from HA node to child node of config data tree.
  29      *
  30      * @param haChildNodeId HA child node which needs to be updated
  31      * @param mod the data object modification
  32      * @param tx Transaction
  33      */
  34     public void copyHAGlobalUpdateToChild(InstanceIdentifier<Node> haChildNodeId,
  35                                           DataObjectModification<Node> mod,
  36                                           ReadWriteTransaction tx) {
  37         globalAugmentationMerger.mergeConfigUpdate(haChildNodeId,
  38                 mod.getModifiedAugmentation(HwvtepGlobalAugmentation.class), tx);
  39         globalNodeMerger.mergeConfigUpdate(haChildNodeId, mod, tx);
  40     }
  41
  42     /**
  43      * Copy HA ps node update to HA child ps node of config data tree.
  44      *
  45      * @param haChildNodeId HA child node which needs to be updated
  46      * @param mod the data object modification
  47      * @param tx Transaction
  48      */
  49     public void copyHAPSUpdateToChild(InstanceIdentifier<Node> haChildNodeId,
  50                                       DataObjectModification<Node> mod,
  51                                       ReadWriteTransaction tx) {
  52
  53         psAugmentationMerger.mergeConfigUpdate(haChildNodeId,
  54                 mod.getModifiedAugmentation(PhysicalSwitchAugmentation.class), tx);
  55         psNodeMerger.mergeConfigUpdate(haChildNodeId, mod, tx);
  56     }
  57
  58 }