hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/reconciliation/configuration/HwvtepReconciliationTask.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.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(Collection<DataTreeModification<Node>> changes) {
  56         HwvtepOperationalState hwvtepOperationalState = new HwvtepOperationalState(db, connectionInstance, changes);
  57         hwvtepOperationalState.setInReconciliation(true);
  58         connectionInstance.transact(new TransactCommandAggregator(hwvtepOperationalState,changes));
  59     }
  60
  61     @Override
  62     public boolean reconcileConfiguration(HwvtepConnectionManager connectionManagerOfDevice) {
  63         InstanceIdentifier<Node> psNodeIid = HwvtepSouthboundMapper.createInstanceIdentifier(psNode.getNodeId());
  64         InstanceIdentifier<Node> nodeId = (InstanceIdentifier<Node>)nodeIid;
  65         ReadOnlyTransaction tx = reconciliationManager.getDb().newReadOnlyTransaction();
  66
  67         Node globalConfigNode = mdsalUtils.read(CONFIGURATION, nodeId);
  68         Node globalOpNode = mdsalUtils.read(OPERATIONAL, nodeId);
  69         Node psConfigNode = mdsalUtils.read(CONFIGURATION, psNodeIid);
  70
  71         DataTreeModification<Node> change = null;
  72         Collection<DataTreeModification<Node>> changes = new ArrayList<>();
  73         change = GlobalConfigOperationalChangeGetter.getModification(nodeId, globalConfigNode, globalOpNode);
  74         changes.add(change);
  75
  76         change = SwitchConfigOperationalChangeGetter.getModification(psNodeIid, psConfigNode, psNode);
  77         changes.add(change);
  78
  79         if (globalConfigNode != null) {
  80             HwvtepGlobalAugmentation augmentation = globalConfigNode.getAugmentation(HwvtepGlobalAugmentation.class);
  81             if (augmentation != null) {
  82                 if (augmentation.getLogicalSwitches() != null) {
  83                     for (LogicalSwitches logicalSwitches : augmentation.getLogicalSwitches()) {
  84                         connectionInstance.getDeviceInfo().updateConfigData(LogicalSwitches.class,
  85                                 nodeId.augmentation(HwvtepGlobalAugmentation.class).child(LogicalSwitches.class,
  86                                         logicalSwitches.getKey()), logicalSwitches);
  87                     }
  88                 }
  89             }
  90         }
  91         transactChangesToDevice(changes);
  92         return true;
  93     }
  94
  95     @Override
  96     public void doRetry(boolean wasPreviousAttemptSuccessful) {
  97     }
  98
  99     @Override
 100     public void checkReadinessAndProcess() {
 101     }
 102
 103     @Override
 104     public long retryDelayInMills() {
 105         return 0;
 106     }
 107
 108 }