paths should from bgp peer connect points for Internet-to-local traffic

Change-Id: I04c7f5b8efc9279ee3e15fb27435a2201cccb5f1
diff --git a/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java b/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java
index feffe48..60e53a1 100644
--- a/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java
+++ b/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java
@@ -71,6 +71,7 @@
     private Map<String, BgpSpeaker> bgpSpeakers = new ConcurrentHashMap<>();
     private Map<IpAddress, BgpPeer> bgpPeers = new ConcurrentHashMap<>();
     private Set<IpAddress> gatewayIpAddresses = new HashSet<>();
+    private Set<ConnectPoint> bgpPeerConnectPoints = new HashSet<>();
 
     private InvertedRadixTree<LocalIpPrefixEntry>
             localPrefixTable4 = new ConcurrentInvertedRadixTree<>(
@@ -108,6 +109,7 @@
             }
             for (BgpPeer peer : config.getPeers()) {
                 bgpPeers.put(peer.ipAddress(), peer);
+                bgpPeerConnectPoints.add(peer.connectPoint());
             }
 
             for (LocalIpPrefixEntry entry : config.getLocalIp4PrefixEntries()) {
@@ -154,6 +156,11 @@
     }
 
     @Override
+    public Set<ConnectPoint> getBgpPeerConnectPoints() {
+        return Collections.unmodifiableSet(bgpPeerConnectPoints);
+    }
+
+    @Override
     public Interface getInterface(ConnectPoint connectPoint) {
         return hostAdaptor.getInterface(connectPoint);
     }