elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/l2gw/ha/handlers/OpNodeUpdatedHandler.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.HwvtepHAUtil;
  13 import org.opendaylight.netvirt.elan.l2gw.ha.merge.GlobalAugmentationMerger;
  14 import org.opendaylight.netvirt.elan.l2gw.ha.merge.GlobalNodeMerger;
  15 import org.opendaylight.netvirt.elan.l2gw.ha.merge.PSAugmentationMerger;
  16 import org.opendaylight.netvirt.elan.l2gw.ha.merge.PSNodeMerger;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.PhysicalSwitchAugmentation;
  19 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  20 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  21
  22 public class OpNodeUpdatedHandler {
  23
  24     GlobalAugmentationMerger globalAugmentationMerger = GlobalAugmentationMerger.getInstance();
  25     PSAugmentationMerger psAugmentationMerger     = PSAugmentationMerger.getInstance();
  26     GlobalNodeMerger globalNodeMerger         = GlobalNodeMerger.getInstance();
  27     PSNodeMerger psNodeMerger             = PSNodeMerger.getInstance();
  28
  29     /**
  30      * Copy HA ps node update to HA child ps node of operational data tree.
  31      *
  32      * @param updatedSrcPSNode Updated HA child ps node
  33      * @param haPath HA node path
  34      * @param mod the data object modification
  35      * @param tx Transaction
  36      */
  37     public void copyChildPsOpUpdateToHAParent(Node updatedSrcPSNode,
  38                                               InstanceIdentifier<Node> haPath,
  39                                               DataObjectModification<Node> mod,
  40                                               ReadWriteTransaction tx) {
  41
  42         InstanceIdentifier<Node> haPSPath = HwvtepHAUtil.convertPsPath(updatedSrcPSNode, haPath);
  43
  44         psAugmentationMerger.mergeOpUpdate(haPSPath,
  45                 mod.getModifiedAugmentation(PhysicalSwitchAugmentation.class), tx);
  46         psNodeMerger.mergeOpUpdate(haPSPath, mod, tx);
  47     }
  48
  49     /**
  50      * Copy updated data from HA node to child node of operational data tree.
  51      *
  52      * @param haPath HA node path
  53      * @param mod the data object modification
  54      * @param tx Transaction
  55      */
  56     public void copyChildGlobalOpUpdateToHAParent(InstanceIdentifier<Node> haPath,
  57                                                   DataObjectModification<Node> mod,
  58                                                   ReadWriteTransaction tx) {
  59
  60         globalAugmentationMerger.mergeOpUpdate(haPath,
  61                 mod.getModifiedAugmentation(HwvtepGlobalAugmentation.class), tx);
  62         globalNodeMerger.mergeOpUpdate(haPath, mod, tx);
  63     }
  64
  65 }