*/
package org.opendaylight.protocol.bgp.rib.impl;
-import java.util.List;
+import static org.junit.Assert.assertTrue;
-import org.opendaylight.protocol.bgp.parser.BGPMessage;
-import org.opendaylight.protocol.bgp.parser.BGPSession;
-import org.opendaylight.protocol.bgp.parser.BGPSessionListener;
-import org.opendaylight.protocol.bgp.parser.BGPTerminationReason;
+import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.Uninterruptibles;
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import javax.annotation.concurrent.GuardedBy;
+import org.opendaylight.protocol.bgp.rib.spi.BGPSession;
+import org.opendaylight.protocol.bgp.rib.spi.BGPSessionListener;
+import org.opendaylight.protocol.bgp.rib.spi.BGPTerminationReason;
+import org.opendaylight.protocol.bgp.rib.spi.State;
+import org.opendaylight.protocol.util.CheckUtil.ListenerCheck;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
+import org.opendaylight.yangtools.yang.binding.Notification;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.google.common.collect.Lists;
-
/**
* Listener for the client.
*/
-public class SimpleSessionListener implements BGPSessionListener {
-
- private final List<BGPMessage> listMsg = Lists.newArrayList();
-
- private BGPSessionImpl session = null;
-
- public boolean up = false;
-
- private static final Logger logger = LoggerFactory.getLogger(SimpleSessionListener.class);
-
- public boolean down = false;
-
- public SimpleSessionListener() {
- }
-
- public void sendMessage(final BGPMessage msg) {
- this.session.handleMessage(msg);
- }
-
- public List<BGPMessage> getListMsg() {
- return this.listMsg;
- }
-
- public void addSession(final BGPSessionImpl l) {
- this.session = l;
- }
-
- @Override
- public void onMessage(final BGPSession session, final BGPMessage message) {
- this.listMsg.add(message);
- logger.debug("Message received:" + message);
- }
-
- @Override
- public void onSessionUp(final BGPSession session) {
- logger.debug("Session Up");
- this.up = true;
- this.notifyAll();
- }
-
- @Override
- public void onSessionDown(final BGPSession session, final Exception e) {
- logger.debug("Session Down", e);
- this.down = true;
- }
-
- @Override
- public void onSessionTerminated(final BGPSession session, final BGPTerminationReason cause) {
- logger.debug("Session terminated. Cause : " + cause.toString());
- }
+public final class SimpleSessionListener implements BGPSessionListener, ListenerCheck {
+
+ private static final Logger LOG = LoggerFactory.getLogger(SimpleSessionListener.class);
+ @GuardedBy("this")
+ private final List<Notification> listMsg = Lists.newArrayList();
+ private BGPSession bgpSession;
+ private final CountDownLatch sessionLatch = new CountDownLatch(1);
+
+ public SimpleSessionListener() {
+ }
+
+ synchronized List<Notification> getListMsg() {
+ return this.listMsg;
+ }
+
+ @Override
+ public void markUptodate(final TablesKey tablesKey) {
+ LOG.debug("Table marked as up-to-date {}", tablesKey);
+ }
+
+ @Override
+ public void onSessionUp(final BGPSession session) {
+ LOG.info("Session Up");
+ this.bgpSession = session;
+ this.sessionLatch.countDown();
+ }
+
+ @Override
+ public void onSessionDown(final BGPSession session, final Exception exception) {
+ LOG.debug("Session Down", exception);
+ }
+
+ @Override
+ public void onSessionTerminated(final BGPSession session, final BGPTerminationReason cause) {
+ LOG.debug("Session terminated. Cause : {}", cause.toString());
+ }
+
+ @Override
+ public synchronized void onMessage(final BGPSession session, final Notification message) {
+ this.listMsg.add(message);
+ LOG.debug("Message received: {}", message);
+ }
+
+ @Override
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ public ListenableFuture<Void> releaseConnection() {
+ LOG.debug("Releasing connection");
+ if (this.bgpSession != null) {
+ try {
+ this.bgpSession.close();
+ } catch (final Exception e) {
+ LOG.warn("Error closing session", e);
+ }
+ }
+ return Futures.immediateFuture(null);
+ }
+
+ @Override
+ public ListenableFuture<?> restartGracefully(final long selectionDeferralTimerSeconds) {
+ return Futures.immediateFailedFuture(
+ new UnsupportedOperationException("SimpleSessionListener doesn't support graceful restart"));
+ }
+
+ public State getState() {
+ return getSession().getState();
+ }
+
+ BGPSessionImpl getSession() {
+ assertTrue("Session up",
+ Uninterruptibles.awaitUninterruptibly(this.sessionLatch, 10, TimeUnit.SECONDS));
+ return (BGPSessionImpl) this.bgpSession;
+ }
+
+ @Override
+ public int getListMessageSize() {
+ return this.listMsg.size();
+ }
}