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 com.google.common.base.Optional;
  11 import com.google.common.util.concurrent.CheckedFuture;
  12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  13 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  14 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  17 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionManager;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  20 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  21 import org.opendaylight.ovsdb.hwvtepsouthbound.reconciliation.ReconciliationManager;
  22 import org.opendaylight.ovsdb.hwvtepsouthbound.reconciliation.ReconciliationTask;
  23 import org.opendaylight.ovsdb.hwvtepsouthbound.transact.HwvtepOperationalState;
  24 import org.opendaylight.ovsdb.hwvtepsouthbound.transact.TransactCommandAggregator;
  25 import org.opendaylight.ovsdb.utils.mdsal.utils.MdsalUtils;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 import java.util.ArrayList;
  32 import java.util.Collection;
  33 import java.util.concurrent.ExecutionException;
  34
  35 import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.CONFIGURATION;
  36 import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.OPERATIONAL;
  37
  38 public class HwvtepReconciliationTask extends ReconciliationTask {
  39
  40     private static final Logger LOG = LoggerFactory.getLogger(HwvtepReconciliationTask.class);
  41     private HwvtepConnectionInstance connectionInstance;
  42     private DataBroker db;
  43     private Node psNode;
  44     private MdsalUtils mdsalUtils;
  45
  46     public HwvtepReconciliationTask(ReconciliationManager reconciliationManager,
  47                                     HwvtepConnectionManager connectionManager,
  48                                     InstanceIdentifier<?> nodeId,
  49                                     Node psNode,
  50                                     HwvtepConnectionInstance connectionInstance,
  51                                     DataBroker db) {
  52         super(reconciliationManager, connectionManager, nodeId, null);
  53         this.db = db;
  54         this.psNode = psNode;
  55         this.connectionInstance = connectionInstance;
  56         this.mdsalUtils = new MdsalUtils(db);
  57     }
  58
  59     private void transactChangesToDevice(Collection<DataTreeModification<Node>> changes) {
  60         HwvtepOperationalState hwvtepOperationalState = new HwvtepOperationalState(db, changes);
  61         connectionInstance.transact(new TransactCommandAggregator(hwvtepOperationalState,changes));
  62     }
  63
  64     @Override
  65     public boolean reconcileConfiguration(HwvtepConnectionManager connectionManagerOfDevice) {
  66         InstanceIdentifier<Node> psNodeIid = HwvtepSouthboundMapper.createInstanceIdentifier(psNode.getNodeId());
  67         InstanceIdentifier<Node> nodeId = (InstanceIdentifier<Node>)nodeIid;
  68         ReadOnlyTransaction tx = reconciliationManager.getDb().newReadOnlyTransaction();
  69
  70         Node globalConfigNode = mdsalUtils.read(CONFIGURATION, nodeId);
  71         Node globalOpNode = mdsalUtils.read(OPERATIONAL, nodeId);
  72         Node psConfigNode = mdsalUtils.read(CONFIGURATION, psNodeIid);
  73
  74         DataTreeModification<Node> change = null;
  75         Collection<DataTreeModification<Node>> changes = new ArrayList<>();
  76         change = GlobalConfigOperationalChangeGetter.getModification(nodeId, globalConfigNode, globalOpNode);
  77         changes.add(change);
  78
  79         change = SwitchConfigOperationalChangeGetter.getModification(psNodeIid, psConfigNode, psNode);
  80         changes.add(change);
  81
  82         transactChangesToDevice(changes);
  83         return true;
  84     }
  85
  86     @Override
  87     public void doRetry(boolean wasPreviousAttemptSuccessful) {
  88     }
  89
  90     @Override
  91     public void checkReadinessAndProcess() {
  92     }
  93
  94     @Override
  95     public long retryDelayInMills() {
  96         return 0;
  97     }
  98
  99 }