Examples with PrefixKey org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.PrefixKey used on opensource projects

Example 1 with PrefixKey

use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.PrefixKey in project bgpcep by opendaylight.

the class LinkstateTopologyBuilder method createPrefix.

private void createPrefix(final WriteTransaction trans, final UriBuilder base, final LinkstateRoute value, final PrefixCase prefixCase, final Attributes attributes) {
    final IpPrefix ippfx = prefixCase.getPrefixDescriptors().getIpReachabilityInformation();
    if (ippfx == null) {
        LOG.warn("IP reachability not present in prefix {} route {}, skipping it", prefixCase, value);
        return;
    }
    final PrefixBuilder pb = new PrefixBuilder();
    final PrefixKey pk = new PrefixKey(ippfx);
    pb.setKey(pk);
    pb.setPrefix(ippfx);
    final PrefixAttributes pa;
    // Very defensive lookup
    final Attributes1 attr = attributes.getAugmentation(Attributes1.class);
    if (attr != null) {
        final LinkStateAttribute attrType = attr.getLinkStateAttribute();
        if (attrType != null) {
            pa = ((PrefixAttributesCase) attrType).getPrefixAttributes();
        } else {
            LOG.debug("Missing attribute type in IP {} prefix {} route {}, skipping it", ippfx, prefixCase, value);
            pa = null;
        }
    } else {
        LOG.debug("Missing attributes in IP {} prefix {} route {}, skipping it", ippfx, prefixCase, value);
        pa = null;
    }
    if (pa != null) {
        pb.setMetric(pa.getPrefixMetric().getValue());
    }
    ProtocolUtil.augmentProtocolId(value, pa, pb);
    final Prefix pfx = pb.build();
    LOG.debug("Created prefix {} for {}", pfx, prefixCase);
    /*
         * All set, but... the hosting node may not exist, we may need to fake it.
         */
    final NodeId node = buildNodeId(base, prefixCase.getAdvertisingNodeDescriptors());
    NodeHolder nh = this.nodes.get(node);
    if (nh == null) {
        nh = getNode(node);
        nh.addPrefix(pfx);
        putNode(trans, nh);
    } else {
        nh.addPrefix(pfx);
        final InstanceIdentifier<Node> nid = getNodeInstanceIdentifier(new NodeKey(nh.getNodeId()));
        final InstanceIdentifier<IgpNodeAttributes> inaId = nid.builder().augmentation(Node1.class).child(IgpNodeAttributes.class).build();
        trans.put(LogicalDatastoreType.OPERATIONAL, inaId.child(Prefix.class, pk), pfx);
    }
}

Example 2 with PrefixKey

use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.PrefixKey in project bgpcep by opendaylight.

the class LinkstateTopologyBuilder method removePrefix.

private void removePrefix(final WriteTransaction trans, final UriBuilder base, final PrefixCase prefixCase) {
    final NodeId node = buildNodeId(base, prefixCase.getAdvertisingNodeDescriptors());
    final NodeHolder nh = this.nodes.get(node);
    if (nh != null) {
        LOG.debug("Removed prefix {}", prefixCase);
        final InstanceIdentifier<Node> nid = getNodeInstanceIdentifier(new NodeKey(nh.getNodeId()));
        final InstanceIdentifier<IgpNodeAttributes> inaId = nid.builder().augmentation(Node1.class).child(IgpNodeAttributes.class).build();
        final IpPrefix ippfx = prefixCase.getPrefixDescriptors().getIpReachabilityInformation();
        if (ippfx == null) {
            LOG.warn("IP reachability not present in prefix {}, skipping it", prefixCase);
            return;
        }
        final PrefixKey pk = new PrefixKey(ippfx);
        trans.delete(LogicalDatastoreType.OPERATIONAL, inaId.child(Prefix.class, pk));
        nh.removePrefix(prefixCase);
        checkNodeForRemoval(trans, nh);
    } else {
        LOG.warn("Removing prefix from non-existing node {}", node);
    }
}

Example 3 with PrefixKey

use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.PrefixKey in project bgpcep by opendaylight.

the class AbstractReachabilityTopologyBuilder method createObject.

@Override
protected final void createObject(final ReadWriteTransaction trans, final InstanceIdentifier<T> id, final T value) {
    final NodeId ni = advertizingNode(getAttributes(value));
    if (ni == null) {
        return;
    }
    final InstanceIdentifier<IgpNodeAttributes> nii = ensureNodePresent(trans, ni);
    final IpPrefix prefix = getPrefix(value);
    final PrefixKey pk = new PrefixKey(prefix);
    trans.put(LogicalDatastoreType.OPERATIONAL, nii.child(Prefix.class, pk), new PrefixBuilder().setKey(pk).setPrefix(prefix).build());
}

Example 4 with PrefixKey

use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.PrefixKey in project bgpcep by opendaylight.

the class AbstractReachabilityTopologyBuilder method removeObject.

@Override
protected final void removeObject(final ReadWriteTransaction trans, final InstanceIdentifier<T> id, final T value) {
    if (value == null) {
        LOG.error("Empty before-data received in delete data change notification for instance id {}", id);
        return;
    }
    final NodeId ni = advertizingNode(getAttributes(value));
    if (ni == null) {
        return;
    }
    final NodeUsage present = this.nodes.get(ni);
    Preconditions.checkState(present != null, "Removing prefix from non-existent node %s", present);
    final PrefixKey pk = new PrefixKey(getPrefix(value));
    trans.delete(LogicalDatastoreType.OPERATIONAL, present.attrId.child(Prefix.class, pk));
    /*
         * This is optimization magic: we are reading a list and we want to remove it once it
         * hits zero. We may be in a transaction, so the read is costly, especially since we
         * have just modified the list.
         *
         * Once we have performed the read, though, we can check the number of nodes, and reuse
         * it for that number of removals. Note that since we do not track data and thus have
         * no understanding about the difference between replace and add, we do not ever increase
         * the life of this in createObject().
         */
    present.useCount--;
    if (present.useCount == 0) {
        final IgpNodeAttributes attrs = read(trans, present.attrId);
        if (attrs != null) {
            present.useCount = attrs.getPrefix().size();
            if (present.useCount == 0) {
                trans.delete(LogicalDatastoreType.OPERATIONAL, nodeInstanceId(ni));
                this.nodes.remove(ni);
            }
        }
    }
}