[ONOS-2606] Bgp local RIB implementation.
Change-Id: I39eadec95fa1e1328c73efabb2a50bb438075809
diff --git a/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java b/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java
new file mode 100755
index 0000000..44b1905
--- /dev/null
+++ b/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java
@@ -0,0 +1,603 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package org.onosproject.bgp.controller.impl;
+
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
+
+import org.onosproject.bgp.controller.BgpController;
+import org.onosproject.bgp.controller.BgpId;
+import org.onosproject.bgp.controller.BgpLocalRib;
+import org.onosproject.bgp.controller.BgpNodeListener;
+import org.onosproject.bgp.controller.BgpSessionInfo;
+import org.onosproject.bgpio.protocol.BgpLSNlri;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixIPv4LSNlriVer4;
+import org.onosproject.bgpio.protocol.linkstate.BgpPrefixLSIdentifier;
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
+import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetailsLocalRib;
+import org.onosproject.bgpio.types.RouteDistinguisher;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implementation of local RIB.
+ */
+public class BgpLocalRibImpl implements BgpLocalRib {
+
+ private static final Logger log = LoggerFactory.getLogger(BgpLocalRibImpl.class);
+ private BgpController bgpController;
+
+ private Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib> nodeTree = new TreeMap<>();
+ private Map<BgpLinkLSIdentifier, PathAttrNlriDetailsLocalRib> linkTree = new TreeMap<>();
+ private Map<BgpPrefixLSIdentifier, PathAttrNlriDetailsLocalRib> prefixTree = new TreeMap<>();
+
+ private Map<RouteDistinguisher, Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnNodeTree
+ = new TreeMap<>();
+ private Map<RouteDistinguisher, Map<BgpLinkLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnLinkTree
+ = new TreeMap<>();
+ private Map<RouteDistinguisher, Map<BgpPrefixLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnPrefixTree
+ = new TreeMap<>();
+
+ public BgpLocalRibImpl(BgpController bgpController) {
+ this.bgpController = bgpController;
+ }
+
+ /**
+ * Gets node NLRI tree.
+ *
+ * @return node tree
+ */
+ public Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib> nodeTree() {
+ return nodeTree;
+ }
+
+ /**
+ * Gets link NLRI tree.
+ *
+ * @return link tree
+ */
+ public Map<BgpLinkLSIdentifier, PathAttrNlriDetailsLocalRib> linkTree() {
+ return linkTree;
+ }
+
+ /**
+ * Gets prefix NLRI tree.
+ *
+ * @return prefix tree
+ */
+ public Map<BgpPrefixLSIdentifier, PathAttrNlriDetailsLocalRib> prefixTree() {
+ return prefixTree;
+ }
+
+ /**
+ * Gets VPN node NLRI tree.
+ *
+ * @return vpn node NLRI tree
+ */
+ public Map<RouteDistinguisher, Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnNodeTree() {
+ return vpnNodeTree;
+ }
+
+ /**
+ * Gets VPN link NLRI tree.
+ *
+ * @return vpn link NLRI Tree
+ */
+ public Map<RouteDistinguisher, Map<BgpLinkLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnLinkTree() {
+ return vpnLinkTree;
+ }
+
+ /**
+ * Gets VPN prefix NLRI tree.
+ *
+ * @return vpn prefix NLRI Tree
+ */
+ public Map<RouteDistinguisher, Map<BgpPrefixLSIdentifier, PathAttrNlriDetailsLocalRib>> vpnPrefixTree() {
+ return vpnPrefixTree;
+ }
+
+ @Override
+ public void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details) {
+ int decisionResult;
+
+ log.debug("Add to local RIB {}", details.toString());
+
+ PathAttrNlriDetailsLocalRib detailsLocRib = new PathAttrNlriDetailsLocalRib(
+ sessionInfo.remoteBgpId().ipAddress(),
+ sessionInfo.remoteBgpIdentifier(),
+ sessionInfo.remoteBgpASNum(),
+ sessionInfo.isIbgpSession(), details);
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ BgpNodeLSIdentifier nodeLsIdentifier = ((BgpNodeLSNlriVer4) nlri).getLocalNodeDescriptors();
+ if (nodeTree.containsKey(nodeLsIdentifier)) {
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ // Compare local RIB entry with the current attribute
+ decisionResult = selectionAlgo.compare(nodeTree.get(nodeLsIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ nodeTree.replace(nodeLsIdentifier, detailsLocRib);
+ log.debug("Local RIB update node: {}", detailsLocRib.toString());
+ }
+ } else {
+ nodeTree.put(nodeLsIdentifier, detailsLocRib);
+ for (BgpNodeListener l : bgpController.listener()) {
+ l.addNode((BgpNodeLSNlriVer4) nlri);
+ }
+ log.debug("Local RIB ad node: {}", detailsLocRib.toString());
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ BgpLinkLSIdentifier linkLsIdentifier = ((BgpLinkLsNlriVer4) nlri).getLinkIdentifier();
+ if (linkTree.containsKey(linkLsIdentifier)) {
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ // Compare local RIB entry with the current attribute
+ decisionResult = selectionAlgo.compare(linkTree.get(linkLsIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ linkTree.replace(linkLsIdentifier, detailsLocRib);
+ log.debug("Local RIB update link: {}", detailsLocRib.toString());
+ }
+ } else {
+ linkTree.put(linkLsIdentifier, detailsLocRib);
+ log.debug("Local RIB add link: {}", detailsLocRib.toString());
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ BgpPrefixLSIdentifier prefixIdentifier = ((BgpPrefixIPv4LSNlriVer4) nlri).getPrefixIdentifier();
+ if (prefixTree.containsKey(prefixIdentifier)) {
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ // Compare local RIB entry with the current attribute
+ decisionResult = selectionAlgo.compare(prefixTree.get(prefixIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ prefixTree.replace(prefixIdentifier, detailsLocRib);
+ log.debug("Local RIB update prefix: {}", detailsLocRib.toString());
+ }
+ } else {
+ prefixTree.put(prefixIdentifier, detailsLocRib);
+ log.debug("Local RIB add prefix: {}", detailsLocRib.toString());
+ }
+ }
+ }
+
+ @Override
+ public void delete(BgpLSNlri nlri) {
+ log.debug("Delete from local RIB.");
+
+ // Update local RIB
+ decisionProcess(nlri);
+ }
+
+ /**
+ * Update local RIB based on selection algorithm.
+ *
+ * @param nlri NLRI to update
+ */
+ public void decisionProcess(BgpLSNlri nlri) {
+ checkNotNull(nlri);
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ selectionProcessNode(nlri, false);
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ selectionProcessLink(nlri, false);
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ selectionProcessPrefix(nlri, false);
+ }
+ }
+
+ /**
+ * Update VPN local RIB .
+ *
+ * @param nlri NLRI to update
+ * @param routeDistinguisher VPN id to update
+ */
+ public void decisionProcess(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher) {
+ checkNotNull(nlri);
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ if (vpnNodeTree.containsKey(routeDistinguisher)) {
+ selectionProcessNode(nlri, true);
+ if (nodeTree.size() == 0) {
+ vpnNodeTree.remove(routeDistinguisher);
+ }
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ if (vpnLinkTree.containsKey(routeDistinguisher)) {
+ selectionProcessLink(nlri, true);
+ if (linkTree.size() == 0) {
+ vpnLinkTree.remove(routeDistinguisher);
+ }
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ if (vpnPrefixTree.containsKey(routeDistinguisher)) {
+ selectionProcessPrefix(nlri, true);
+ if (prefixTree.size() == 0) {
+ vpnPrefixTree.remove(routeDistinguisher);
+ }
+ }
+ }
+ }
+
+ /**
+ * Selection process for local RIB node.
+ *
+ * @param nlri NLRI to update
+ * @param isVpnRib true if VPN local RIB, otherwise false
+ */
+ public void selectionProcessNode(BgpLSNlri nlri, boolean isVpnRib) {
+ BgpPeerImpl peer;
+ BgpSessionInfo sessionInfo;
+ int decisionResult;
+ boolean containsKey;
+
+ BgpNodeLSIdentifier nodeLsIdentifier = ((BgpNodeLSNlriVer4) nlri).getLocalNodeDescriptors();
+
+ if (nodeTree.containsKey(nodeLsIdentifier)) {
+ for (BgpNodeListener l : bgpController.listener()) {
+ l.deleteNode((BgpNodeLSNlriVer4) nlri);
+ }
+ log.debug("Local RIB delete node: {}", nodeLsIdentifier.toString());
+ nodeTree.remove(nodeLsIdentifier);
+ }
+
+ for (BgpId bgpId : bgpController.connectedPeers().keySet()) {
+ peer = (BgpPeerImpl) (bgpController.getPeer(bgpId));
+
+ if (nodeTree.containsKey(nodeLsIdentifier)) {
+ containsKey = (!isVpnRib) ? (peer.adjacencyRib().nodeTree().containsKey(nodeLsIdentifier)) :
+ (peer.vpnAdjacencyRib().nodeTree().containsKey(nodeLsIdentifier));
+
+ if (!containsKey) {
+ continue;
+ }
+ sessionInfo = peer.sessionInfo();
+ PathAttrNlriDetailsLocalRib detailsLocRib = new PathAttrNlriDetailsLocalRib(
+ sessionInfo.remoteBgpId().ipAddress(),
+ sessionInfo.remoteBgpIdentifier(),
+ sessionInfo.remoteBgpASNum(),
+ sessionInfo.isIbgpSession(),
+ (!isVpnRib) ?
+ (peer.adjacencyRib().nodeTree()
+ .get(nodeLsIdentifier)) :
+ (peer.vpnAdjacencyRib().nodeTree()
+ .get(nodeLsIdentifier)));
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ decisionResult = selectionAlgo.compare(nodeTree.get(nodeLsIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ nodeTree.replace(nodeLsIdentifier, detailsLocRib);
+ log.debug("Local RIB node updated: {}", detailsLocRib.toString());
+ }
+ } else {
+ if (!isVpnRib) {
+ if (peer.adjacencyRib().nodeTree().containsKey(nodeLsIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.adjacencyRib().nodeTree().get(nodeLsIdentifier));
+ }
+ } else {
+ if (peer.vpnAdjacencyRib().nodeTree().containsKey(nodeLsIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.vpnAdjacencyRib().nodeTree().get(nodeLsIdentifier));
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Selection process for local RIB link.
+ *
+ * @param nlri NLRI to update
+ * @param isVpnRib true if VPN local RIB, otherwise false
+ */
+ public void selectionProcessLink(BgpLSNlri nlri, boolean isVpnRib) {
+ BgpPeerImpl peer;
+ BgpSessionInfo sessionInfo;
+ int decisionResult;
+ boolean containsKey;
+
+ BgpLinkLSIdentifier linkLsIdentifier = ((BgpLinkLsNlriVer4) nlri).getLinkIdentifier();
+
+ if (linkTree.containsKey(linkLsIdentifier)) {
+ log.debug("Local RIB remove link: {}", linkLsIdentifier.toString());
+ linkTree.remove(linkLsIdentifier);
+ }
+
+ for (BgpId bgpId : bgpController.connectedPeers().keySet()) {
+ peer = (BgpPeerImpl) (bgpController.getPeer(bgpId));
+
+ if (linkTree.containsKey(linkLsIdentifier)) {
+
+ containsKey = (!isVpnRib) ? (peer.adjacencyRib().linkTree().containsKey(linkLsIdentifier)) :
+ (peer.vpnAdjacencyRib().linkTree().containsKey(linkLsIdentifier));
+
+ if (!containsKey) {
+ continue;
+ }
+
+ sessionInfo = peer.sessionInfo();
+
+ PathAttrNlriDetailsLocalRib detailsLocRib = new PathAttrNlriDetailsLocalRib(
+ sessionInfo.remoteBgpId().ipAddress(),
+ sessionInfo.remoteBgpIdentifier(),
+ sessionInfo.remoteBgpASNum(),
+ sessionInfo.isIbgpSession(),
+ ((!isVpnRib) ?
+ (peer.adjacencyRib().linkTree().get(linkLsIdentifier)) :
+ (peer.vpnAdjacencyRib().linkTree()
+ .get(linkLsIdentifier))));
+
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ decisionResult = selectionAlgo.compare(linkTree.get(linkLsIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ linkTree.replace(linkLsIdentifier, detailsLocRib);
+ log.debug("Local RIB link updated: {}", detailsLocRib.toString());
+ }
+ } else {
+ if (!isVpnRib) {
+ if (peer.adjacencyRib().linkTree().containsKey(linkLsIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.adjacencyRib().linkTree().get(linkLsIdentifier));
+ }
+ } else {
+ if (peer.vpnAdjacencyRib().linkTree().containsKey(linkLsIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.vpnAdjacencyRib().linkTree().get(linkLsIdentifier));
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Selection process for local RIB prefix.
+ *
+ * @param nlri NLRI to update
+ * @param isVpnRib true if VPN local RIB, otherwise false
+ */
+ public void selectionProcessPrefix(BgpLSNlri nlri, boolean isVpnRib) {
+ BgpPeerImpl peer;
+ BgpSessionInfo sessionInfo;
+ int decisionResult;
+ boolean containsKey;
+
+ BgpPrefixLSIdentifier prefixIdentifier = ((BgpPrefixIPv4LSNlriVer4) nlri).getPrefixIdentifier();
+ if (prefixTree.containsKey(prefixIdentifier)) {
+ log.debug("Local RIB remove prefix: {}", prefixIdentifier.toString());
+ prefixTree.remove(prefixIdentifier);
+ }
+
+ for (BgpId bgpId : bgpController.connectedPeers().keySet()) {
+ peer = (BgpPeerImpl) (bgpController.getPeer(bgpId));
+
+ if (prefixTree.containsKey(prefixIdentifier)) {
+
+ containsKey = (!isVpnRib) ? (peer.adjacencyRib().prefixTree().containsKey(prefixIdentifier)) :
+ (peer.vpnAdjacencyRib().prefixTree().containsKey(prefixIdentifier));
+ if (!containsKey) {
+ continue;
+ }
+ sessionInfo = peer.sessionInfo();
+
+ PathAttrNlriDetailsLocalRib detailsLocRib = new PathAttrNlriDetailsLocalRib(
+ sessionInfo.remoteBgpId().ipAddress(),
+ sessionInfo.remoteBgpIdentifier(),
+ sessionInfo.remoteBgpASNum(),
+ sessionInfo.isIbgpSession(),
+ ((!isVpnRib) ?
+ (peer.adjacencyRib().prefixTree()
+ .get(prefixIdentifier)) :
+ (peer.vpnAdjacencyRib().prefixTree()
+ .get(prefixIdentifier))));
+
+ BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
+ decisionResult = selectionAlgo.compare(prefixTree.get(prefixIdentifier), detailsLocRib);
+ if (decisionResult < 0) {
+ prefixTree.replace(prefixIdentifier, detailsLocRib);
+ log.debug("local RIB prefix updated: {}", detailsLocRib.toString());
+ }
+ } else {
+ if (!isVpnRib) {
+ if (peer.adjacencyRib().prefixTree().containsKey(prefixIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.adjacencyRib().prefixTree().get(prefixIdentifier));
+ } else {
+ if (peer.vpnAdjacencyRib().prefixTree().containsKey(prefixIdentifier)) {
+ add(peer.sessionInfo(), nlri, peer.vpnAdjacencyRib().prefixTree().get(prefixIdentifier));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ @Override
+ public void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details,
+ RouteDistinguisher routeDistinguisher) {
+ add(sessionInfo, nlri, details);
+ if (nlri instanceof BgpNodeLSNlriVer4) {
+ if (!vpnNodeTree.containsKey(routeDistinguisher)) {
+ vpnNodeTree.put(routeDistinguisher, nodeTree);
+ }
+ } else if (nlri instanceof BgpLinkLsNlriVer4) {
+ if (!vpnLinkTree.containsKey(routeDistinguisher)) {
+ vpnLinkTree.put(routeDistinguisher, linkTree);
+ }
+ } else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
+ if (!vpnPrefixTree.containsKey(routeDistinguisher)) {
+ vpnPrefixTree.put(routeDistinguisher, prefixTree);
+ }
+ }
+ }
+
+ @Override
+ public void delete(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher) {
+ // Update local RIB
+ decisionProcess(nlri, routeDistinguisher);
+ }
+
+ /**
+ * Update local RIB node based on avaliable peer adjacency RIB.
+ *
+ * @param o adjacency-in/VPN adjacency-in
+ */
+ public void localRIBUpdateNode(Object o) {
+
+ if (o instanceof AdjRibIn) {
+ AdjRibIn adjRib = (AdjRibIn) o;
+ log.debug("Update local RIB node.");
+
+ Set<BgpNodeLSIdentifier> nodeKeys = adjRib.nodeTree().keySet();
+ for (BgpNodeLSIdentifier key : nodeKeys) {
+ PathAttrNlriDetails pathAttrNlri = adjRib.nodeTree().get(key);
+
+ BgpNodeLSNlriVer4 nodeNlri = new BgpNodeLSNlriVer4(pathAttrNlri.identifier(), pathAttrNlri
+ .protocolID().getType(), key, false, null);
+ decisionProcess(nodeNlri);
+ }
+ }
+
+ if (o instanceof VpnAdjRibIn) {
+ VpnAdjRibIn vpnAdjRib = (VpnAdjRibIn) o;
+ log.debug("Update local RIB VPN node.");
+ Set<RouteDistinguisher> nodeKeysVpn = vpnAdjRib.vpnNodeTree().keySet();
+ Map<BgpNodeLSIdentifier, PathAttrNlriDetails> node;
+ for (RouteDistinguisher keyVpnNode : nodeKeysVpn) {
+ node = vpnAdjRib.vpnNodeTree().get(keyVpnNode);
+
+ Set<BgpNodeLSIdentifier> vpnNodeKeys = node.keySet();
+ for (BgpNodeLSIdentifier key : vpnNodeKeys) {
+ PathAttrNlriDetails pathAttrNlri = vpnAdjRib.nodeTree().get(key);
+ BgpNodeLSNlriVer4 nodeNlri = new BgpNodeLSNlriVer4(pathAttrNlri.identifier(),
+ pathAttrNlri.protocolID().getType(),
+ key, true, keyVpnNode);
+ decisionProcess(nodeNlri, keyVpnNode);
+ }
+ }
+ }
+ }
+
+ /**
+ * Update localRIB link based on avaliable peer adjacency RIB.
+ *
+ * @param o adjacency-in/VPN adjacency-in
+ */
+ public void localRIBUpdateLink(Object o) {
+
+ if (o instanceof AdjRibIn) {
+ AdjRibIn adjRib = (AdjRibIn) o;
+ log.debug("Update local RIB link.");
+
+ Set<BgpLinkLSIdentifier> linkKeys = adjRib.linkTree().keySet();
+ for (BgpLinkLSIdentifier key : linkKeys) {
+ PathAttrNlriDetails pathAttrNlri = adjRib.linkTree().get(key);
+ BgpLinkLsNlriVer4 linkNlri = new BgpLinkLsNlriVer4(pathAttrNlri.protocolID().getType(),
+ pathAttrNlri.identifier(), key, null, false);
+ decisionProcess(linkNlri);
+ }
+ }
+
+ if (o instanceof VpnAdjRibIn) {
+ VpnAdjRibIn vpnAdjRib = (VpnAdjRibIn) o;
+ log.debug("Update local RIB VPN link");
+
+ Set<RouteDistinguisher> linkKeysVpn = vpnAdjRib.vpnLinkTree().keySet();
+ Map<BgpLinkLSIdentifier, PathAttrNlriDetails> link;
+ for (RouteDistinguisher keyVpnLink : linkKeysVpn) {
+ link = vpnAdjRib.vpnLinkTree().get(keyVpnLink);
+
+ Set<BgpLinkLSIdentifier> vpnLinkKeys = link.keySet();
+ for (BgpLinkLSIdentifier key : vpnLinkKeys) {
+ PathAttrNlriDetails pathAttrNlri = vpnAdjRib.linkTree().get(key);
+ BgpLinkLsNlriVer4 linkNlri = new BgpLinkLsNlriVer4(pathAttrNlri.protocolID().getType(),
+ pathAttrNlri.identifier(), key, keyVpnLink,
+ true);
+ decisionProcess(linkNlri, keyVpnLink);
+ }
+ }
+ }
+ }
+
+ /**
+ * Update localRIB prefix based on avaliable peer adjacency RIB.
+ *
+ * @param o instance of adjacency-in/VPN adjacency-in
+ */
+ public void localRIBUpdatePrefix(Object o) {
+
+ if (o instanceof AdjRibIn) {
+ AdjRibIn adjRib = (AdjRibIn) o;
+ log.debug("Update local RIB prefix.");
+
+ Set<BgpPrefixLSIdentifier> prefixKeys = adjRib.prefixTree().keySet();
+ for (BgpPrefixLSIdentifier key : prefixKeys) {
+ PathAttrNlriDetails pathAttrNlri = adjRib.prefixTree().get(key);
+ BgpPrefixIPv4LSNlriVer4 prefixNlri = new BgpPrefixIPv4LSNlriVer4(
+ pathAttrNlri.identifier(),
+ pathAttrNlri.protocolID().getType(),
+ key, null, false);
+ decisionProcess(prefixNlri);
+ }
+ }
+
+ if (o instanceof VpnAdjRibIn) {
+ VpnAdjRibIn vpnAdjRib = (VpnAdjRibIn) o;
+ log.debug("Update local RIB VPN prefix.");
+
+ Set<RouteDistinguisher> prefixKeysVpn = vpnAdjRib.vpnPrefixTree().keySet();
+ Map<BgpPrefixLSIdentifier, PathAttrNlriDetails> prefix;
+ for (RouteDistinguisher keyVpnPrefix : prefixKeysVpn) {
+ prefix = vpnAdjRib.vpnPrefixTree().get(keyVpnPrefix);
+
+ Set<BgpPrefixLSIdentifier> vpnPrefixKeys = prefix.keySet();
+ for (BgpPrefixLSIdentifier key : vpnPrefixKeys) {
+ PathAttrNlriDetails pathAttrNlri = vpnAdjRib.prefixTree().get(key);
+ BgpPrefixIPv4LSNlriVer4 prefixNlri = new BgpPrefixIPv4LSNlriVer4(pathAttrNlri.identifier(),
+ pathAttrNlri.protocolID()
+ .getType(), key,
+ keyVpnPrefix, true);
+ decisionProcess(prefixNlri, keyVpnPrefix);
+ }
+ }
+ }
+ }
+
+ /**
+ * Update localRIB.
+ *
+ * @param adjRibIn adjacency RIB-in
+ */
+ public void localRIBUpdate(AdjRibIn adjRibIn) {
+ log.debug("Update local RIB.");
+
+ localRIBUpdateNode(adjRibIn);
+ localRIBUpdateLink(adjRibIn);
+ localRIBUpdatePrefix(adjRibIn);
+ }
+
+ /**
+ * Update localRIB.
+ *
+ * @param vpnAdjRibIn VPN adjacency RIB-in
+ */
+ public void localRIBUpdate(VpnAdjRibIn vpnAdjRibIn) {
+ log.debug("Update VPN local RIB.");
+
+ localRIBUpdateNode(vpnAdjRibIn);
+ localRIBUpdateLink(vpnAdjRibIn);
+ localRIBUpdatePrefix(vpnAdjRibIn);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues().add("nodeTree", nodeTree)
+ .add("linkTree", linkTree).add("prefixTree", prefixTree).add("vpnNodeTree", vpnNodeTree)
+ .add("vpnLinkTree", vpnLinkTree).add("vpnPrefixTree", vpnPrefixTree).toString();
+ }
+}