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.mdsal.binding.api.DataObjectModification;
  11 import org.opendaylight.mdsal.binding.util.Datastore.Operational;
  12 import org.opendaylight.mdsal.binding.util.ManagedNewTransactionRunner;
  13 import org.opendaylight.mdsal.binding.util.TypedReadWriteTransaction;
  14 import org.opendaylight.netvirt.elan.l2gw.ha.HwvtepHAUtil;
  15 import org.opendaylight.netvirt.elan.l2gw.ha.merge.GlobalAugmentationMerger;
  16 import org.opendaylight.netvirt.elan.l2gw.ha.merge.GlobalNodeMerger;
  17 import org.opendaylight.netvirt.elan.l2gw.ha.merge.PSAugmentationMerger;
  18 import org.opendaylight.netvirt.elan.l2gw.ha.merge.PSNodeMerger;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.PhysicalSwitchAugmentation;
  21 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  23
  24 public class OpNodeUpdatedHandler {
  25
  26     GlobalAugmentationMerger globalAugmentationMerger = GlobalAugmentationMerger.getInstance();
  27     PSAugmentationMerger psAugmentationMerger     = PSAugmentationMerger.getInstance();
  28     GlobalNodeMerger globalNodeMerger         = GlobalNodeMerger.getInstance();
  29     PSNodeMerger psNodeMerger             = PSNodeMerger.getInstance();
  30
  31     /**
  32      * Copy HA ps node update to HA child ps node of operational data tree.
  33      *
  34      * @param updatedSrcPSNode Updated HA child ps node
  35      * @param haPath HA node path
  36      * @param mod the data object modification
  37      * @param tx Transaction
  38      */
  39     public void copyChildPsOpUpdateToHAParent(Node updatedSrcPSNode,
  40                                               InstanceIdentifier<Node> haPath,
  41                                               DataObjectModification<Node> mod,
  42                                               TypedReadWriteTransaction<Operational> tx,
  43                                               ManagedNewTransactionRunner txRunner) {
  44
  45         InstanceIdentifier<Node> haPSPath = HwvtepHAUtil.convertPsPath(updatedSrcPSNode, haPath);
  46
  47         psAugmentationMerger.mergeOpUpdate(haPSPath,
  48                 mod.getModifiedAugmentation(PhysicalSwitchAugmentation.class), tx, txRunner);
  49         psNodeMerger.mergeOpUpdate(haPSPath, mod, tx, txRunner);
  50     }
  51
  52     /**
  53      * Copy updated data from HA node to child node of operational data tree.
  54      *
  55      * @param haPath HA node path
  56      * @param mod the data object modification
  57      * @param tx Transaction
  58      */
  59     public void copyChildGlobalOpUpdateToHAParent(InstanceIdentifier<Node> haPath,
  60                                                   DataObjectModification<Node> mod,
  61                                                   TypedReadWriteTransaction<Operational> tx,
  62                                                    ManagedNewTransactionRunner txRunner) {
  63
  64         globalAugmentationMerger.mergeOpUpdate(haPath,
  65                 mod.getModifiedAugmentation(HwvtepGlobalAugmentation.class), tx, txRunner);
  66         globalNodeMerger.mergeOpUpdate(haPath, mod, tx, txRunner);
  67     }
  68
  69 }