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 java.util.concurrent.ExecutionException;
  11
  12 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
  13 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  14 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  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 ConfigNodeUpdatedHandler {
  25     GlobalAugmentationMerger globalAugmentationMerger = GlobalAugmentationMerger.getInstance();
  26     PSAugmentationMerger psAugmentationMerger = PSAugmentationMerger.getInstance();
  27     GlobalNodeMerger globalNodeMerger = GlobalNodeMerger.getInstance();
  28     PSNodeMerger psNodeMerger = PSNodeMerger.getInstance();
  29
  30     /**
  31      * Copy updated data from HA node to child node of config data tree.
  32      *
  33      * @param haUpdated HA node updated
  34      * @param haOriginal HA node original
  35      * @param haChildNodeId HA child node which needs to be updated
  36      * @param mod the data object modification
  37      * @param tx Transaction
  38      * @throws ReadFailedException  Exception thrown if read fails
  39      * @throws ExecutionException  Exception thrown if Execution fail
  40      * @throws InterruptedException Thread interrupted Exception
  41      */
  42     public void copyHAGlobalUpdateToChild(Node haUpdated,
  43                                           Node haOriginal,
  44                                           InstanceIdentifier<Node> haChildNodeId,
  45                                           DataObjectModification<Node> mod,
  46                                           ReadWriteTransaction tx)
  47             throws InterruptedException, ExecutionException, ReadFailedException {
  48         globalAugmentationMerger.mergeConfigUpdate(haChildNodeId,
  49                 mod.getModifiedAugmentation(HwvtepGlobalAugmentation.class), tx);
  50         globalNodeMerger.mergeConfigUpdate(haChildNodeId, mod, tx);
  51     }
  52
  53     /**
  54      * Copy HA ps node update to HA child ps node of config data tree.
  55      *
  56      * @param haUpdated HA node updated
  57      * @param haOriginal HA node original
  58      * @param haChildNodeId HA child node which needs to be updated
  59      * @param mod the data object modification
  60      * @param tx Transaction
  61      * @throws ReadFailedException  Exception thrown if read fails
  62      * @throws ExecutionException  Exception thrown if Execution fail
  63      * @throws InterruptedException Thread interrupted Exception
  64      */
  65     public void copyHAPSUpdateToChild(Node haUpdated,
  66                                       Node haOriginal,
  67                                       InstanceIdentifier<Node> haChildNodeId,
  68                                       DataObjectModification<Node> mod,
  69                                       ReadWriteTransaction tx)
  70             throws InterruptedException, ExecutionException, ReadFailedException {
  71
  72         psAugmentationMerger.mergeConfigUpdate(haChildNodeId,
  73                 mod.getModifiedAugmentation(PhysicalSwitchAugmentation.class), tx);
  74         psNodeMerger.mergeConfigUpdate(haChildNodeId, mod, tx);
  75     }
  76
  77 }