hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/reconciliation/configuration/HwvtepReconciliationTask.java

   1 /*
   2  * Copyright (c) 2016, 2017 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.ovsdb.hwvtepsouthbound.reconciliation.configuration;
   9
  10 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  11 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  12 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  13 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  14 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionManager;
  15 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  16 import org.opendaylight.ovsdb.hwvtepsouthbound.reconciliation.ReconciliationManager;
  17 import org.opendaylight.ovsdb.hwvtepsouthbound.reconciliation.ReconciliationTask;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.transact.HwvtepOperationalState;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.transact.TransactCommandAggregator;
  20 import org.opendaylight.ovsdb.utils.mdsal.utils.MdsalUtils;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 import java.util.ArrayList;
  29 import java.util.Collection;
  30
  31 import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.CONFIGURATION;
  32 import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.OPERATIONAL;
  33
  34 public class HwvtepReconciliationTask extends ReconciliationTask {
  35
  36     private static final Logger LOG = LoggerFactory.getLogger(HwvtepReconciliationTask.class);
  37     private HwvtepConnectionInstance connectionInstance;
  38     private DataBroker db;
  39     private Node psNode;
  40     private MdsalUtils mdsalUtils;
  41
  42     public HwvtepReconciliationTask(ReconciliationManager reconciliationManager,
  43                                     HwvtepConnectionManager connectionManager,
  44                                     InstanceIdentifier<?> nodeId,
  45                                     Node psNode,
  46                                     HwvtepConnectionInstance connectionInstance,
  47                                     DataBroker db) {
  48         super(reconciliationManager, connectionManager, nodeId, null);
  49         this.db = db;
  50         this.psNode = psNode;
  51         this.connectionInstance = connectionInstance;
  52         this.mdsalUtils = new MdsalUtils(db);
  53     }
  54
  55     private void transactChangesToDevice(final Collection<DataTreeModification<Node>> changes,
  56                                          final Node globalOperNode,
  57                                          final Node psNode) {
  58         HwvtepOperationalState hwvtepOperationalState = new HwvtepOperationalState(db, connectionInstance, changes,
  59                 globalOperNode, psNode);
  60         hwvtepOperationalState.setInReconciliation(true);
  61         boolean reconcile = true;
  62         connectionInstance.transact(new TransactCommandAggregator(hwvtepOperationalState,changes), reconcile);
  63     }
  64
  65     @Override
  66     public boolean reconcileConfiguration(HwvtepConnectionManager connectionManagerOfDevice) {
  67         InstanceIdentifier<Node> psNodeIid = HwvtepSouthboundMapper.createInstanceIdentifier(psNode.getNodeId());
  68         InstanceIdentifier<Node> nodeId = (InstanceIdentifier<Node>)nodeIid;
  69         ReadOnlyTransaction tx = reconciliationManager.getDb().newReadOnlyTransaction();
  70
  71         Node globalConfigNode = mdsalUtils.read(CONFIGURATION, nodeId);
  72         Node globalOpNode = mdsalUtils.read(OPERATIONAL, nodeId);
  73         Node psConfigNode = mdsalUtils.read(CONFIGURATION, psNodeIid);
  74
  75         DataTreeModification<Node> change = null;
  76         Collection<DataTreeModification<Node>> changes = new ArrayList<>();
  77         change = GlobalConfigOperationalChangeGetter.getModification(nodeId, globalConfigNode, globalOpNode);
  78         changes.add(change);
  79
  80         change = SwitchConfigOperationalChangeGetter.getModification(psNodeIid, psConfigNode, psNode);
  81         changes.add(change);
  82
  83         if (globalConfigNode != null) {
  84             HwvtepGlobalAugmentation augmentation = globalConfigNode.getAugmentation(HwvtepGlobalAugmentation.class);
  85             if (augmentation != null) {
  86                 if (augmentation.getLogicalSwitches() != null) {
  87                     for (LogicalSwitches logicalSwitches : augmentation.getLogicalSwitches()) {
  88                         connectionInstance.getDeviceInfo().updateConfigData(LogicalSwitches.class,
  89                                 nodeId.augmentation(HwvtepGlobalAugmentation.class).child(LogicalSwitches.class,
  90                                         logicalSwitches.getKey()), logicalSwitches);
  91                     }
  92                 }
  93             }
  94         }
  95         transactChangesToDevice(changes, globalOpNode, psNode);
  96         return true;
  97     }
  98
  99     @Override
 100     public void doRetry(boolean wasPreviousAttemptSuccessful) {
 101     }
 102
 103     @Override
 104     public void checkReadinessAndProcess() {
 105     }
 106
 107     @Override
 108     public long retryDelayInMills() {
 109         return 0;
 110     }
 111
 112 }