import javax.annotation.concurrent.GuardedBy;
+import org.opendaylight.protocol.bgp.parser.AsNumberUtil;
import org.opendaylight.protocol.bgp.parser.BGPError;
import org.opendaylight.protocol.bgp.parser.BGPSession;
import org.opendaylight.protocol.bgp.parser.BGPSessionListener;
import org.opendaylight.protocol.bgp.parser.BGPTerminationReason;
import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
import org.opendaylight.protocol.framework.AbstractProtocolSession;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.Keepalive;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.KeepaliveBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.Notify;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.NotifyBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.Open;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.BgpParameters;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.bgp.parameters.CParameters;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.BgpTableType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.open.bgp.parameters.c.parameters.CMultiprotocol;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Keepalive;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.KeepaliveBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Notify;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.NotifyBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Open;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParameters;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.CParameters;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.MultiprotocolCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
import org.opendaylight.yangtools.yang.binding.Notification;
import org.slf4j.Logger;
@VisibleForTesting
public class BGPSessionImpl extends AbstractProtocolSession<Notification> implements BGPSession {
- private static final Logger logger = LoggerFactory.getLogger(BGPSessionImpl.class);
+ private static final Logger LOG = LoggerFactory.getLogger(BGPSessionImpl.class);
/*
* 240
*/
private static final int DEFAULT_HOLD_TIMER_VALUE = 15;
- private static final Notification keepalive = new KeepaliveBuilder().build();
-
- private static int holdTimerValue = DEFAULT_HOLD_TIMER_VALUE;
+ private static final Notification KEEP_ALIVE = new KeepaliveBuilder().build();
/**
* Internal session state.
@GuardedBy("this")
private State state = State.OpenConfirm;
- private final int keepAlive;
private final Set<BgpTableType> tableTypes;
+ private final int holdTimerValue;
+ private final int keepAlive;
+ private final AsNumber asNumber;
+ private final Ipv4Address bgpId;
BGPSessionImpl(final Timer timer, final BGPSessionListener listener, final Channel channel, final Open remoteOpen) {
this.listener = Preconditions.checkNotNull(listener);
this.stateTimer = Preconditions.checkNotNull(timer);
this.channel = Preconditions.checkNotNull(channel);
this.keepAlive = remoteOpen.getHoldTimer() / 3;
- holdTimerValue = remoteOpen.getHoldTimer();
+ this.holdTimerValue = remoteOpen.getHoldTimer();
+ this.asNumber = AsNumberUtil.advertizedAsNumber(remoteOpen);
final Set<TablesKey> tts = Sets.newHashSet();
final Set<BgpTableType> tats = Sets.newHashSet();
if (remoteOpen.getBgpParameters() != null) {
for (final BgpParameters param : remoteOpen.getBgpParameters()) {
- if (param instanceof CParameters) {
- final CParameters cp = (CParameters) param;
- final TablesKey tt = new TablesKey(((CMultiprotocol) cp).getMultiprotocolCapability().getAfi(), ((CMultiprotocol) cp).getMultiprotocolCapability().getSafi());
+ final CParameters cp = param.getCParameters();
+ if (cp instanceof MultiprotocolCase) {
+ final TablesKey tt = new TablesKey(((MultiprotocolCase) cp).getMultiprotocolCapability().getAfi(), ((MultiprotocolCase) cp).getMultiprotocolCapability().getSafi());
+ LOG.trace("Added table type to sync {}", tt);
tts.add(tt);
tats.add(new BgpTableTypeImpl(tt.getAfi(), tt.getSafi()));
}
}
}, this.keepAlive, TimeUnit.SECONDS);
}
+ this.bgpId = remoteOpen.getBgpIdentifier();
}
@Override
public synchronized void close() {
- logger.debug("Closing session: {}", this);
+ LOG.debug("Closing session: {}", this);
if (this.state != State.Idle) {
this.sendMessage(new NotifyBuilder().setErrorCode(BGPError.CEASE.getCode()).build());
this.channel.close();
this.terminate(BGPError.FSM_ERROR);
} else if (msg instanceof Notify) {
// Notifications are handled internally
- logger.info("Session closed because Notification message received: {} / {}", ((Notify) msg).getErrorCode(),
+ LOG.info("Session closed because Notification message received: {} / {}", ((Notify) msg).getErrorCode(),
((Notify) msg).getErrorSubcode());
this.closeWithoutMessage();
this.listener.onSessionTerminated(this,
new BGPTerminationReason(BGPError.forValue(((Notify) msg).getErrorCode(), ((Notify) msg).getErrorSubcode())));
} else if (msg instanceof Keepalive) {
// Keepalives are handled internally
- logger.debug("Received KeepAlive messsage.");
+ LOG.debug("Received KeepAlive messsage.");
this.kaCounter++;
if (this.kaCounter >= 2) {
this.sync.kaReceived();
} else {
// All others are passed up
this.listener.onMessage(this, msg);
+ this.sync.updReceived((Update) msg);
}
}
try {
this.channel.writeAndFlush(msg);
this.lastMessageSentAt = System.nanoTime();
- logger.debug("Sent message: {}", msg);
+ LOG.debug("Sent message: {}", msg);
} catch (final Exception e) {
- logger.warn("Message {} was not sent.", msg, e);
+ LOG.warn("Message {} was not sent.", msg, e);
}
}
private synchronized void closeWithoutMessage() {
- logger.debug("Closing session: {}", this);
+ LOG.debug("Closing session: {}", this);
this.channel.close();
this.state = State.Idle;
}
final long nextHold = this.lastMessageReceivedAt + TimeUnit.SECONDS.toNanos(holdTimerValue);
if (ct >= nextHold) {
- logger.debug("HoldTimer expired. " + new Date());
+ LOG.debug("HoldTimer expired. " + new Date());
this.terminate(BGPError.HOLD_TIMER_EXPIRED);
} else {
this.stateTimer.newTimeout(new TimerTask() {
long nextKeepalive = this.lastMessageSentAt + TimeUnit.SECONDS.toNanos(this.keepAlive);
if (ct >= nextKeepalive) {
- this.sendMessage(keepalive);
+ this.sendMessage(KEEP_ALIVE);
nextKeepalive = this.lastMessageSentAt + TimeUnit.SECONDS.toNanos(this.keepAlive);
}
this.stateTimer.newTimeout(new TimerTask() {
public synchronized State getState() {
return this.state;
}
+
+ @Override
+ public final byte[] getBgpId() {
+ return this.bgpId.getValue().getBytes();
+ }
+
+ @Override
+ public final AsNumber getAsNumber() {
+ return this.asNumber;
+ }
}
Code Review / bgpcep.git / blobdiff