Use BGPTableTypeRegistryConsumer instead of BGPOpenConfigMappingService
[bgpcep.git] / bgp / rib-impl / src / main / java / org / opendaylight / protocol / bgp / rib / impl / config / BgpPeer.java
index 38b41787f61fbf7801a9313737a5050e3e8e7cdf..3c3711953f2397c02597ea17d67f8998bfde8f19 100644 (file)
@@ -10,6 +10,7 @@ package org.opendaylight.protocol.bgp.rib.impl.config;
 
 import static org.opendaylight.protocol.bgp.rib.impl.config.OpenConfigMappingUtil.getHoldTimer;
 import static org.opendaylight.protocol.bgp.rib.impl.config.OpenConfigMappingUtil.getPeerAs;
+import static org.opendaylight.protocol.bgp.rib.impl.config.OpenConfigMappingUtil.getSimpleRoutingPolicy;
 
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
@@ -19,7 +20,9 @@ import com.google.common.util.concurrent.ListenableFuture;
 import io.netty.util.concurrent.Future;
 import java.net.InetSocketAddress;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 import org.opendaylight.controller.config.yang.bgp.rib.impl.BGPPeerRuntimeMXBean;
 import org.opendaylight.controller.config.yang.bgp.rib.impl.BgpPeerState;
 import org.opendaylight.controller.config.yang.bgp.rib.impl.BgpSessionState;
@@ -27,7 +30,7 @@ import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
-import org.opendaylight.protocol.bgp.openconfig.spi.BGPOpenConfigMappingService;
+import org.opendaylight.protocol.bgp.openconfig.spi.BGPTableTypeRegistryConsumer;
 import org.opendaylight.protocol.bgp.parser.BgpExtendedMessageUtil;
 import org.opendaylight.protocol.bgp.parser.spi.MultiprotocolCapabilitiesUtil;
 import org.opendaylight.protocol.bgp.rib.impl.BGPPeer;
@@ -38,6 +41,8 @@ import org.opendaylight.protocol.bgp.rib.impl.spi.BgpDeployer.WriteConfiguration
 import org.opendaylight.protocol.bgp.rib.impl.spi.RIB;
 import org.opendaylight.protocol.concepts.KeyMapping;
 import org.opendaylight.protocol.util.Ipv4Util;
+import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.multiprotocol.rev151009.bgp.common.afi.safi.list.AfiSafi;
+import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AfiSafis;
 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.Neighbor;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.BgpParameters;
@@ -57,7 +62,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 
-public class BgpPeer implements PeerBean, BGPPeerRuntimeMXBean {
+public final class BgpPeer implements PeerBean, BGPPeerRuntimeMXBean {
 
     private static final Logger LOG = LoggerFactory.getLogger(BgpPeer.class);
 
@@ -73,41 +78,61 @@ public class BgpPeer implements PeerBean, BGPPeerRuntimeMXBean {
     }
 
     @Override
-    public void start(final RIB rib, final Neighbor neighbor, final BGPOpenConfigMappingService mappingService,
+    public void start(final RIB rib, final Neighbor neighbor, final BGPTableTypeRegistryConsumer tableTypeRegistry,
         final WriteConfiguration configurationWriter) {
         Preconditions.checkState(this.bgpPeerSingletonService == null, "Previous peer instance {} was not closed.");
-        this.bgpPeerSingletonService = new BgpPeerSingletonService(rib, neighbor, mappingService, configurationWriter);
+        this.bgpPeerSingletonService = new BgpPeerSingletonService(rib, neighbor, tableTypeRegistry, configurationWriter);
         this.currentConfiguration = neighbor;
     }
 
     @Override
-    public void restart(final RIB rib, final BGPOpenConfigMappingService mappingService) {
+    public void restart(final RIB rib, final BGPTableTypeRegistryConsumer tableTypeRegistry) {
         Preconditions.checkState(this.currentConfiguration != null);
-        start(rib, this.currentConfiguration, mappingService, null);
+        start(rib, this.currentConfiguration, tableTypeRegistry, null);
     }
 
     @Override
     public void close() {
+        closeSingletonService();
+        if (this.serviceRegistration != null) {
+            this.serviceRegistration.unregister();
+            this.serviceRegistration = null;
+        }
+    }
+
+    private void closeSingletonService() {
         try {
             this.bgpPeerSingletonService.close();
             this.bgpPeerSingletonService = null;
         } catch (final Exception e) {
             LOG.warn("Failed to close peer instance", e);
         }
-        this.currentConfiguration = null;
-        if (this.serviceRegistration != null) {
-            this.serviceRegistration.unregister();
-            this.serviceRegistration = null;
-        }
     }
 
     @Override
     public Boolean containsEqualConfiguration(final Neighbor neighbor) {
-        return this.currentConfiguration.equals(neighbor);
+        final AfiSafis actAfiSafi = this.currentConfiguration.getAfiSafis();
+        final AfiSafis extAfiSafi = neighbor.getAfiSafis();
+        final List<AfiSafi> actualSafi = actAfiSafi != null ? actAfiSafi.getAfiSafi() : Collections.emptyList();
+        final List<AfiSafi> extSafi = extAfiSafi != null ? extAfiSafi.getAfiSafi() : Collections.emptyList();
+        return actualSafi.containsAll(extSafi) && extSafi.containsAll(actualSafi)
+        && Objects.equals(this.currentConfiguration.getConfig(), neighbor.getConfig())
+        && Objects.equals(this.currentConfiguration.getNeighborAddress(), neighbor.getNeighborAddress())
+        && Objects.equals(this.currentConfiguration.getAddPaths(),neighbor.getAddPaths())
+        && Objects.equals(this.currentConfiguration.getApplyPolicy(), neighbor.getApplyPolicy())
+        && Objects.equals(this.currentConfiguration.getAsPathOptions(), neighbor.getAsPathOptions())
+        && Objects.equals(this.currentConfiguration.getEbgpMultihop(), neighbor.getEbgpMultihop())
+        && Objects.equals(this.currentConfiguration.getGracefulRestart(), neighbor.getGracefulRestart())
+        && Objects.equals(this.currentConfiguration.getErrorHandling(), neighbor.getErrorHandling())
+        && Objects.equals(this.currentConfiguration.getLoggingOptions(), neighbor.getLoggingOptions())
+        && Objects.equals(this.currentConfiguration.getRouteReflector(), neighbor.getRouteReflector())
+        && Objects.equals(this.currentConfiguration.getState(), neighbor.getState())
+        && Objects.equals(this.currentConfiguration.getTimers(), neighbor.getTimers())
+        && Objects.equals(this.currentConfiguration.getTransport(), neighbor.getTransport());
     }
 
     private static List<BgpParameters> getBgpParameters(final Neighbor neighbor, final RIB rib,
-            final BGPOpenConfigMappingService mappingService) {
+            final BGPTableTypeRegistryConsumer tableTypeRegistry) {
         final List<BgpParameters> tlvs = new ArrayList<>();
         final List<OptionalCapabilities> caps = new ArrayList<>();
         caps.add(new OptionalCapabilitiesBuilder().setCParameters(new CParametersBuilder().setAs4BytesCapability(
@@ -116,14 +141,15 @@ public class BgpPeer implements PeerBean, BGPPeerRuntimeMXBean {
         caps.add(new OptionalCapabilitiesBuilder().setCParameters(BgpExtendedMessageUtil.EXTENDED_MESSAGE_CAPABILITY).build());
         caps.add(new OptionalCapabilitiesBuilder().setCParameters(MultiprotocolCapabilitiesUtil.RR_CAPABILITY).build());
 
-        final List<AddressFamilies> addPathCapability = mappingService.toAddPathCapability(neighbor.getAfiSafis().getAfiSafi());
+        final List<AfiSafi> afiSafi = OpenConfigMappingUtil.getAfiSafiWithDefault(neighbor.getAfiSafis(), false);
+        final List<AddressFamilies> addPathCapability = OpenConfigMappingUtil.toAddPathCapability(afiSafi, tableTypeRegistry);
         if (!addPathCapability.isEmpty()) {
             caps.add(new OptionalCapabilitiesBuilder().setCParameters(new CParametersBuilder().addAugmentation(CParameters1.class,
                     new CParameters1Builder().setAddPathCapability(
                             new AddPathCapabilityBuilder().setAddressFamilies(addPathCapability).build()).build()).build()).build());
         }
 
-        final List<BgpTableType> tableTypes = mappingService.toTableTypes(neighbor.getAfiSafis().getAfiSafi());
+        final List<BgpTableType> tableTypes = OpenConfigMappingUtil.toTableTypes(afiSafi, tableTypeRegistry);
         for (final BgpTableType tableType : tableTypes) {
             if (!rib.getLocalTables().contains(tableType)) {
                 LOG.info("RIB instance does not list {} in its local tables. Incoming data will be dropped.", tableType);
@@ -183,23 +209,25 @@ public class BgpPeer implements PeerBean, BGPPeerRuntimeMXBean {
         private final BGPSessionPreferences prefs;
         private Future<Void> connection;
 
-        private BgpPeerSingletonService(final RIB rib, final Neighbor neighbor, final BGPOpenConfigMappingService mappingService,
+        private BgpPeerSingletonService(final RIB rib, final Neighbor neighbor, final BGPTableTypeRegistryConsumer tableTypeRegistry,
             final WriteConfiguration configurationWriter) {
             this.neighborAddress = neighbor.getNeighborAddress();
-            this.bgpPeer = new BGPPeer(Ipv4Util.toStringIP(this.neighborAddress), rib, mappingService.toPeerRole(neighbor), rpcRegistry);
-            final List<BgpParameters> bgpParameters = getBgpParameters(neighbor, rib, mappingService);
-            final KeyMapping key = OpenConfigMappingUtil.getNeighborKey(neighbor);
+            this.bgpPeer = new BGPPeer(Ipv4Util.toStringIP(this.neighborAddress), rib,
+                    OpenConfigMappingUtil.toPeerRole(neighbor), getSimpleRoutingPolicy(neighbor), BgpPeer.this.rpcRegistry);
+            final List<BgpParameters> bgpParameters = getBgpParameters(neighbor, rib, tableTypeRegistry);
+            final KeyMapping keyMapping = OpenConfigMappingUtil.getNeighborKey(neighbor);
             this.prefs = new BGPSessionPreferences(rib.getLocalAs(), getHoldTimer(neighbor), rib.getBgpIdentifier(), getPeerAs(neighbor, rib),
-                bgpParameters, getPassword(key));
+                bgpParameters, getPassword(keyMapping));
             this.activeConnection = OpenConfigMappingUtil.isActive(neighbor);
             this.dispatcher = rib.getDispatcher();
             this.inetAddress = Ipv4Util.toInetSocketAddress(this.neighborAddress, OpenConfigMappingUtil.getPort(neighbor));
             this.retryTimer = OpenConfigMappingUtil.getRetryTimer(neighbor);
-            this.key = Optional.fromNullable(key);
+            this.key = Optional.fromNullable(keyMapping);
+            this.configurationWriter = configurationWriter;
             this.serviceGroupIdentifier = rib.getRibIServiceGroupIdentifier();
             LOG.info("Peer Singleton Service {} registered", this.serviceGroupIdentifier);
+            //this need to be always the last step
             this.registration = rib.registerClusterSingletonService(this);
-            this.configurationWriter = configurationWriter;
         }
 
         @Override
@@ -217,22 +245,22 @@ public class BgpPeer implements PeerBean, BGPPeerRuntimeMXBean {
             }
             LOG.info("Peer Singleton Service {} instantiated", getIdentifier());
             this.bgpPeer.instantiateServiceInstance();
-            peerRegistry.addPeer(this.neighborAddress, this.bgpPeer, prefs);
+            BgpPeer.this.peerRegistry.addPeer(this.neighborAddress, this.bgpPeer, this.prefs);
             if (this.activeConnection) {
-                this.connection = this.dispatcher.createReconnectingClient(this.inetAddress, peerRegistry, this.retryTimer, this.key);
+                this.connection = this.dispatcher.createReconnectingClient(this.inetAddress, BgpPeer.this.peerRegistry, this.retryTimer, this.key);
             }
         }
 
         @Override
         public ListenableFuture<Void> closeServiceInstance() {
-            LOG.info("Close RIB Singleton Service {}", this.getIdentifier());
+            LOG.info("Close Peer Singleton Service {}", getIdentifier());
             if (this.connection != null) {
                 this.connection.cancel(true);
                 this.connection = null;
             }
             this.bgpPeer.close();
-            if(currentConfiguration != null) {
-                peerRegistry.removePeer(currentConfiguration.getNeighborAddress());
+            if(BgpPeer.this.currentConfiguration != null) {
+                BgpPeer.this.peerRegistry.removePeer(BgpPeer.this.currentConfiguration.getNeighborAddress());
             }
             return Futures.immediateFuture(null);
         }