Examples with DpnLbNexthops org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpid.l3vpn.lb.nexthops.DpnLbNexthops used on opensource projects

Example 1 with DpnLbNexthops

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpid.l3vpn.lb.nexthops.DpnLbNexthops in project netvirt by opendaylight.

the class NexthopManager method removeOrUpdateDcGwLoadBalancingGroup.

/**
 * This method is invoked when the tunnel state is removed from DS.
 * If the there is just one DC-GW left in configuration then the LB groups can be deleted.
 * Otherwise, the groups are just updated.
 */
public void removeOrUpdateDcGwLoadBalancingGroup(List<String> availableDcGws, BigInteger dpnId, String destinationIp) {
    Preconditions.checkNotNull(availableDcGws, "There are no dc-gws present");
    WriteTransaction configTx = dataBroker.newWriteOnlyTransaction();
    WriteTransaction operationalTx = dataBroker.newWriteOnlyTransaction();
    int noOfDcGws = availableDcGws.size();
    // If availableDcGws does not contain the destination Ip it means this is a configuration delete.
    if (!availableDcGws.contains(destinationIp)) {
        availableDcGws.add(destinationIp);
        Collections.sort(availableDcGws);
    }
    // TODO : Place the logic to construct all possible DC-GW combination here.
    int bucketId = availableDcGws.indexOf(destinationIp);
    Optional<DpnLbNexthops> dpnLbNextHops = fibUtil.getDpnLbNexthops(dpnId, destinationIp);
    if (!dpnLbNextHops.isPresent()) {
        return;
    }
    List<String> nextHopKeys = dpnLbNextHops.get().getNexthopKey();
    nextHopKeys.forEach(nextHopKey -> {
        Optional<Nexthops> optionalNextHops = fibUtil.getNexthops(nextHopKey);
        if (!optionalNextHops.isPresent()) {
            return;
        }
        Nexthops nexthops = optionalNextHops.get();
        final String groupId = nexthops.getGroupId();
        final long groupIdValue = Long.parseLong(groupId);
        if (noOfDcGws > 1) {
            mdsalApiManager.removeBucketToTx(dpnId, groupIdValue, bucketId, configTx);
        } else {
            Group group = MDSALUtil.buildGroup(groupIdValue, nextHopKey, GroupTypes.GroupSelect, MDSALUtil.buildBucketLists(Collections.emptyList()));
            LOG.trace("Removed LB group {} on dpn {}", group, dpnId);
            mdsalApiManager.removeGroupToTx(dpnId, group, configTx);
            removeNextHopPointer(nextHopKey);
        }
        // When the DC-GW is removed from configuration.
        if (noOfDcGws != availableDcGws.size()) {
            FibUtil.removeOrUpdateNextHopInfo(dpnId, nextHopKey, groupId, nexthops, operationalTx);
        }
    });
    FibUtil.removeDpnIdToNextHopInfo(destinationIp, dpnId, operationalTx);
    configTx.submit();
    operationalTx.submit();
    return;
}

Example 2 with DpnLbNexthops

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpid.l3vpn.lb.nexthops.DpnLbNexthops in project netvirt by opendaylight.

the class FibUtil method updateLbGroupInfo.

public static void updateLbGroupInfo(BigInteger dpnId, String destinationIp, String groupIdKey, String groupId, WriteTransaction tx) {
    InstanceIdentifier<DpnLbNexthops> id = getDpnLbNexthopsIdentifier(dpnId, destinationIp);
    DpnLbNexthops dpnToLbNextHop = buildDpnLbNextHops(dpnId, destinationIp, groupIdKey);
    tx.merge(LogicalDatastoreType.OPERATIONAL, id, dpnToLbNextHop);
    InstanceIdentifier<Nexthops> nextHopsId = getNextHopsIdentifier(groupIdKey);
    Nexthops nextHopsToGroupId = buildNextHops(dpnId, groupIdKey, groupId);
    tx.merge(LogicalDatastoreType.OPERATIONAL, nextHopsId, nextHopsToGroupId);
}

Example 3 with DpnLbNexthops

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpid.l3vpn.lb.nexthops.DpnLbNexthops in project netvirt by opendaylight.

the class NexthopManager method updateDcGwLoadBalancingGroup.

/**
 * This method is invoked when the tunnel status is updated.
 * The bucket is directly removed/added based on the operational status of the tunnel.
 */
public void updateDcGwLoadBalancingGroup(List<String> availableDcGws, BigInteger dpnId, String destinationIp, boolean isTunnelUp) {
    Preconditions.checkNotNull(availableDcGws, "There are no dc-gws present");
    WriteTransaction configTx = dataBroker.newWriteOnlyTransaction();
    // TODO : Place the logic to construct all possible DC-GW combination here.
    int bucketId = availableDcGws.indexOf(destinationIp);
    Optional<DpnLbNexthops> dpnLbNextHops = fibUtil.getDpnLbNexthops(dpnId, destinationIp);
    if (!dpnLbNextHops.isPresent()) {
        return;
    }
    List<String> nextHopKeys = dpnLbNextHops.get().getNexthopKey();
    nextHopKeys.forEach(nextHopKey -> {
        Optional<Nexthops> optionalNextHops = fibUtil.getNexthops(nextHopKey);
        if (!optionalNextHops.isPresent()) {
            return;
        }
        Nexthops nexthops = optionalNextHops.get();
        final String groupId = nexthops.getGroupId();
        final long groupIdValue = Long.parseLong(groupId);
        if (isTunnelUp) {
            Bucket bucket = buildBucketForDcGwLbGroup(destinationIp, dpnId, bucketId);
            LOG.trace("Added bucket {} to group {} on dpn {}.", bucket, groupId, dpnId);
            mdsalApiManager.addBucketToTx(dpnId, groupIdValue, bucket, configTx);
        } else {
            LOG.trace("Removed bucketId {} from group {} on dpn {}.", bucketId, groupId, dpnId);
            mdsalApiManager.removeBucketToTx(dpnId, groupIdValue, bucketId, configTx);
        }
    });
    configTx.submit();
    return;
}