package org.opendaylight.openflowplugin.openflow.md.core;
-import java.util.ArrayList;
-import java.util.Collection;
import java.util.List;
-import java.util.Map;
import java.util.concurrent.Future;
-import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
+import org.opendaylight.openflowjava.protocol.api.connection.ConnectionReadyListener;
import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
import org.opendaylight.openflowplugin.openflow.md.core.session.SessionContext;
import org.opendaylight.openflowplugin.openflow.md.core.session.SessionManager;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.HelloElementType;
+import org.opendaylight.openflowplugin.openflow.md.queue.QueueKeeper;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloMessage;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestMessage;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.hello.Elements;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.hello.ElementsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.system.rev130927.DisconnectEvent;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.system.rev130927.SwitchIdleEvent;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.system.rev130927.SystemNotificationsListener;
-import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.common.RpcError;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.Futures;
/**
* @author mirehak
*/
public class ConnectionConductorImpl implements OpenflowProtocolListener,
- SystemNotificationsListener, ConnectionConductor {
+ SystemNotificationsListener, ConnectionConductor, ConnectionReadyListener {
- private static final Logger LOG = LoggerFactory
+ protected static final Logger LOG = LoggerFactory
.getLogger(ConnectionConductorImpl.class);
/* variable to make BitMap-based negotiation enabled / disabled.
* BitMaps from switches.
*/
private static final boolean isBitmapNegotiationEnable = true;
- private LinkedBlockingQueue<Exception> errorQueue = new LinkedBlockingQueue<>();
+ private ErrorHandler errorHandler;
private final ConnectionAdapter connectionAdapter;
- private final List<Short> versionOrder;
private ConnectionConductor.CONDUCTOR_STATE conductorState;
private Short version;
private SessionContext sessionContext;
- private Map<Class<? extends DataObject>, Collection<IMDMessageListener>> listenerMapping;
+ protected boolean isFirstHelloNegotiation = true;
- private boolean isFirstHelloNegotiation = true;
+ // TODO: use appropriate interface instead of Object
+ private QueueKeeper<Object> queueKeeper;
public ConnectionConductorImpl(ConnectionAdapter connectionAdapter) {
this.connectionAdapter = connectionAdapter;
conductorState = CONDUCTOR_STATE.HANDSHAKING;
- versionOrder = Lists.newArrayList((short) 0x04, (short) 0x01);
- // TODO: add a thread pool to handle ErrorQueueHandler
- new Thread(new ErrorQueueHandler(errorQueue)).start();
}
@Override
public void init() {
connectionAdapter.setMessageListener(this);
connectionAdapter.setSystemListener(this);
- //TODO : Wait for library to provide interface from which we can send first hello message
-// sendFirstHelloMessage();
+ connectionAdapter.setConnectionReadyListener(this);
+ }
+
+ /**
+ * @param queueKeeper the queueKeeper to set
+ */
+ @Override
+ public void setQueueKeeper(QueueKeeper<Object> queueKeeper) {
+ this.queueKeeper = queueKeeper;
}
+ /**
+ * @param errorHandler the errorHandler to set
+ */
+ @Override
+ public void setErrorHandler(ErrorHandler errorHandler) {
+ this.errorHandler = errorHandler;
+ }
/**
* send first hello message to switch
*/
- private void sendFirstHelloMessage() {
- short highestVersion = versionOrder.get(0);
- Long helloXid = 1L;
- HelloInputBuilder helloInputbuilder = new HelloInputBuilder();
- helloInputbuilder.setVersion(highestVersion);
- helloInputbuilder.setXid(helloXid);
+ protected void sendFirstHelloMessage() {
+ Short highestVersion = ConnectionConductor.versionOrder.get(0);
+ Long helloXid = 21L;
+ HelloInput helloInput = null;
+
if (isBitmapNegotiationEnable) {
- int elementsCount = highestVersion / Integer.SIZE;
- ElementsBuilder elementsBuilder = new ElementsBuilder();
-
- List<Elements> elementList = new ArrayList<Elements>();
- int orderIndex = versionOrder.size();
- int value = versionOrder.get(--orderIndex);
- for (int index = 0; index <= elementsCount; index++) {
- List<Boolean> booleanList = new ArrayList<Boolean>();
- for (int i = 0; i < Integer.SIZE; i++) {
- if (value == ((index * Integer.SIZE) + i)) {
- booleanList.add(true);
- value = (orderIndex == 0) ? highestVersion : versionOrder.get(--orderIndex);
- } else {
- booleanList.add(false);
- }
- }
- elementsBuilder.setType(HelloElementType.forValue(1));
- elementsBuilder.setVersionBitmap(booleanList);
- elementList.add(elementsBuilder.build());
- }
- helloInputbuilder.setElements(elementList);
- LOG.debug("sending first hello message: version header={} , version bitmap={}", highestVersion, elementList);
+ helloInput = MessageFactory.createHelloInput(highestVersion, helloXid, ConnectionConductor.versionOrder);
+ LOG.debug("sending first hello message: vertsion header={} , version bitmap={}",
+ highestVersion, MessageFactory.digVersions(helloInput.getElements()));
} else {
+ helloInput = MessageFactory.createHelloInput(highestVersion, helloXid);
LOG.debug("sending first hello message: version header={} ", highestVersion);
}
- connectionAdapter.hello(helloInputbuilder.build());
-
+
+ try {
+ RpcResult<Void> helloResult = connectionAdapter.hello(helloInput).get(getMaxTimeout(), getMaxTimeoutUnit());
+ smokeRpc(helloResult);
+ LOG.debug("FIRST HELLO sent.");
+ } catch (Throwable e) {
+ LOG.debug("FIRST HELLO sending failed.");
+ errorHandler.handleException(e, getSessionContext());
+ }
}
@Override
- public void onEchoRequestMessage(EchoRequestMessage echoRequestMessage) {
- LOG.debug("echo request received: " + echoRequestMessage.getXid());
- EchoReplyInputBuilder builder = new EchoReplyInputBuilder();
- builder.setVersion(echoRequestMessage.getVersion());
- builder.setXid(echoRequestMessage.getXid());
- builder.setData(echoRequestMessage.getData());
-
- connectionAdapter.echoReply(builder.build());
+ public void onEchoRequestMessage(final EchoRequestMessage echoRequestMessage) {
+ new Thread(new Runnable() {
+ @Override
+ public void run() {
+ LOG.debug("echo request received: " + echoRequestMessage.getXid());
+ EchoReplyInputBuilder builder = new EchoReplyInputBuilder();
+ builder.setVersion(echoRequestMessage.getVersion());
+ builder.setXid(echoRequestMessage.getXid());
+ builder.setData(echoRequestMessage.getData());
+
+ getConnectionAdapter().echoReply(builder.build());
+ }
+ }).start();
}
@Override
public void onErrorMessage(ErrorMessage errorMessage) {
- // TODO Auto-generated method stub
- LOG.debug("error received, type: " + errorMessage.getType()
- + "; code: " + errorMessage.getCode());
+ queueKeeper.push(ErrorMessage.class, errorMessage, this);
}
@Override
public void onExperimenterMessage(ExperimenterMessage experimenterMessage) {
- LOG.debug("experimenter received, type: "
- + experimenterMessage.getExpType());
- notifyListeners(ExperimenterMessage.class, experimenterMessage);
+ queueKeeper.push(ExperimenterMessage.class, experimenterMessage, this);
}
@Override
public void onFlowRemovedMessage(FlowRemovedMessage message) {
- notifyListeners(FlowRemovedMessage.class, message);
+ queueKeeper.push(FlowRemovedMessage.class, message, this);
}
* TODO: Better to handle handshake into a maintainable innerclass which uses State-Pattern.
*/
@Override
- public void onHelloMessage(HelloMessage hello) {
+ public void onHelloMessage(final HelloMessage hello) {
// do handshake
- LOG.info("handshake STARTED");
- checkState(CONDUCTOR_STATE.HANDSHAKING);
-
- Short remoteVersion = hello.getVersion();
- List<Elements> elements = hello.getElements();
- long xid = hello.getXid();
- short proposedVersion;
- LOG.debug("Hello message version={} and bitmap={}", remoteVersion, elements);
- try {
- // find the version from header version field
- proposedVersion = proposeVersion(remoteVersion);
-
- } catch (IllegalArgumentException e) {
- handleException(e);
- connectionAdapter.disconnect();
- throw e;
- }
- // sent version is equal to remote --> version is negotiated
- if (proposedVersion == remoteVersion) {
- LOG.debug("sending helloReply as version in header is supported: {}", proposedVersion);
- sendHelloReply(proposedVersion, ++xid);
- postHandshake(proposedVersion, ++xid);
-
- } else if (isBitmapNegotiationEnable && null != elements && 0 != elements.size()) {
- try {
- // hello contains version bitmap, checking highest common
- // version in bitmap
- proposedVersion = proposeBitmapVersion(elements);
- } catch (IllegalArgumentException ex) {
- handleException(ex);
- connectionAdapter.disconnect();
- throw ex;
- }
- LOG.debug("sending helloReply for common bitmap version : {}", proposedVersion);
- sendHelloReply(proposedVersion, ++xid);
- postHandshake(proposedVersion, ++xid);
- } else {
- if (isFirstHelloNegotiation) {
- isFirstHelloNegotiation = false;
- LOG.debug("sending helloReply for lowest supported version : {}", proposedVersion);
- // send hello reply with lower version number supported
- sendHelloReply(proposedVersion, ++xid);
- } else {
- // terminate the connection.
- LOG.debug("Version negotiation failed. unsupported version : {}", remoteVersion);
- connectionAdapter.disconnect();
+ new Thread(new Runnable() {
+ @Override
+ public void run() {
+ LOG.info("handshake STARTED");
+ checkState(CONDUCTOR_STATE.HANDSHAKING);
+
+ Short remoteVersion = hello.getVersion();
+ List<Elements> elements = hello.getElements();
+ Long xid = hello.getXid();
+ Short proposedVersion;
+ LOG.debug("Hello message version={} and bitmap={}", remoteVersion, MessageFactory.digVersions(elements));
+ try {
+ // find the version from header version field
+ proposedVersion = proposeVersion(remoteVersion);
+
+ } catch (IllegalArgumentException e) {
+ errorHandler.handleException(e, getSessionContext());
+ getConnectionAdapter().disconnect();
+ return;
+ }
+
+ // sent version is equal to remote --> version is negotiated
+ if (proposedVersion == remoteVersion) {
+ LOG.debug("sending helloReply as version in header is supported: {}", proposedVersion);
+ sendHelloReply(proposedVersion, ++xid);
+ postHandshake(proposedVersion, ++xid);
+
+ } else if (isBitmapNegotiationEnable && null != elements && 0 != elements.size()) {
+ try {
+ // hello contains version bitmap, checking highest common
+ // version in bitmap
+ proposedVersion = proposeBitmapVersion(elements);
+ } catch (IllegalArgumentException ex) {
+ errorHandler.handleException(ex, getSessionContext());
+ getConnectionAdapter().disconnect();
+ return;
+ }
+ LOG.debug("sending helloReply for common bitmap version : {}", proposedVersion);
+ sendHelloReply(proposedVersion, ++xid);
+ postHandshake(proposedVersion, ++xid);
+ } else {
+ if (isFirstHelloNegotiation) {
+ isFirstHelloNegotiation = false;
+ LOG.debug("sending helloReply for lowest supported version : {}", proposedVersion);
+ // send hello reply with lower version number supported
+ sendHelloReply(proposedVersion, ++xid);
+ } else {
+ // terminate the connection.
+ LOG.debug("Version negotiation failed. unsupported version : {}", remoteVersion);
+ getConnectionAdapter().disconnect();
+ }
+ }
}
- }
+ }).start();
}
/**
* @param proposedVersion
* @param hello
*/
- private void sendHelloReply(Short proposedVersion, Long xid)
+ protected void sendHelloReply(Short proposedVersion, Long xid)
{
- HelloInputBuilder helloBuilder = new HelloInputBuilder();
- helloBuilder.setVersion(proposedVersion).setXid(xid);
- connectionAdapter.hello(helloBuilder.build());
+ HelloInput helloMsg = MessageFactory.createHelloInput(proposedVersion, xid);
+ RpcResult<Void> result;
+ try {
+ result = connectionAdapter.hello(helloMsg).get(getMaxTimeout(), getMaxTimeoutUnit());
+ smokeRpc(result);
+ } catch (Throwable e) {
+ errorHandler.handleException(e, getSessionContext());
+ }
}
+ /**
+ * @param futureResult
+ * @throws Throwable
+ */
+ private static void smokeRpc(RpcResult<?> result) throws Throwable {
+ if (!result.isSuccessful()) {
+ Throwable firstCause = null;
+ StringBuffer sb = new StringBuffer();
+ for (RpcError error : result.getErrors()) {
+ if (firstCause != null) {
+ firstCause = error.getCause();
+ }
+
+ sb.append("rpcError:").append(error.getCause().getMessage()).append(";");
+ }
+ throw new Exception(sb.toString(), firstCause);
+ }
+ }
+
/**
* after handshake set features, register to session
* @param proposedVersion
* @param xId
*/
- private void postHandshake(Short proposedVersion, Long xid) {
+ protected void postHandshake(Short proposedVersion, Long xid) {
// set version
version = proposedVersion;
LOG.debug("version set: " + proposedVersion);
// request features
GetFeaturesInputBuilder featuresBuilder = new GetFeaturesInputBuilder();
- featuresBuilder.setVersion(version).setXid(xid);
+ featuresBuilder.setVersion(version).setXid(xid);
LOG.debug("sending feature request for version={} and xid={}", version, xid);
Future<RpcResult<GetFeaturesOutput>> featuresFuture = connectionAdapter
.getFeatures(featuresBuilder.build());
LOG.debug("waiting for features");
- RpcResult<GetFeaturesOutput> rpcFeatures;
try {
- rpcFeatures = featuresFuture.get(getMaxTimeout(),
- TimeUnit.MILLISECONDS);
- if (!rpcFeatures.isSuccessful()) {
- LOG.error("obtained features problem: {}"
- , rpcFeatures.getErrors());
- } else {
- GetFeaturesOutput featureOutput = rpcFeatures.getResult();
- LOG.debug("obtained features: datapathId={}"
- , featureOutput.getDatapathId());
- conductorState = CONDUCTOR_STATE.WORKING;
-
- OFSessionUtil.registerSession(this,
- featureOutput, version);
- LOG.info("handshake SETTLED: datapathId={}, auxiliaryId={}", featureOutput.getDatapathId(), featureOutput.getAuxiliaryId());
- }
- } catch (Exception e) {
- handleException(e);
+ RpcResult<GetFeaturesOutput> rpcFeatures =
+ featuresFuture.get(getMaxTimeout(), getMaxTimeoutUnit());
+ smokeRpc(rpcFeatures);
+
+ GetFeaturesOutput featureOutput = rpcFeatures.getResult();
+ LOG.debug("obtained features: datapathId={}",
+ featureOutput.getDatapathId());
+ LOG.debug("obtained features: auxiliaryId={}",
+ featureOutput.getAuxiliaryId());
+ conductorState = CONDUCTOR_STATE.WORKING;
+
+ OFSessionUtil.registerSession(this,
+ featureOutput, version);
+ LOG.info("handshake SETTLED: datapathId={}, auxiliaryId={}", featureOutput.getDatapathId(), featureOutput.getAuxiliaryId());
+ } catch (Throwable e) {
+ //handshake failed
+ LOG.error("issuing disconnect during handshake, reason: "+e.getMessage());
+ errorHandler.handleException(e, getSessionContext());
+ disconnect();
}
}
/**
* @return rpc-response timeout in [ms]
*/
- private long getMaxTimeout() {
+ protected long getMaxTimeout() {
// TODO:: get from configuration
return 2000;
}
-
+
/**
- * @param e
+ * @return milliseconds
*/
- private void handleException(Exception e) {
- try {
- errorQueue.put(e);
- } catch (InterruptedException e1) {
- LOG.error(e1.getMessage(), e1);
- }
+ protected TimeUnit getMaxTimeoutUnit() {
+ // TODO:: get from configuration
+ return TimeUnit.MILLISECONDS;
}
@Override
- public void onMultipartReplyMessage(MultipartReplyMessage arg0) {
- // TODO Auto-generated method stub
+ public void onMultipartReplyMessage(MultipartReplyMessage message) {
+ queueKeeper.push(MultipartReplyMessage.class, message, this);
}
@Override
- public void onMultipartRequestMessage(MultipartRequestMessage arg0) {
- // TODO Auto-generated method stub
+ public void onMultipartRequestMessage(MultipartRequestMessage message) {
+ queueKeeper.push(MultipartRequestMessage.class, message, this);
}
@Override
public void onPacketInMessage(PacketInMessage message) {
- notifyListeners(PacketInMessage.class, message);
+ queueKeeper.push(PacketInMessage.class, message, this);
}
@Override
public void onPortStatusMessage(PortStatusMessage message) {
this.getSessionContext().processPortStatusMsg(message);
- notifyListeners(PortStatusMessage.class, message);
+ queueKeeper.push(PortStatusMessage.class, message, this);
}
@Override
public void onSwitchIdleEvent(SwitchIdleEvent notification) {
- if (!CONDUCTOR_STATE.WORKING.equals(conductorState)) {
- // idle state in any other conductorState than WORKING means real
- // problem and wont be handled by echoReply, but disconnection
- OFSessionUtil.getSessionManager().invalidateOnDisconnect(this);
- } else {
- LOG.debug("first idle state occured");
- EchoInputBuilder builder = new EchoInputBuilder();
- builder.setVersion(version);
- // TODO: get xid from sessionContext
- builder.setXid(42L);
-
- Future<RpcResult<EchoOutput>> echoReplyFuture = connectionAdapter
- .echo(builder.build());
-
- try {
- // TODO: read timeout from config
- RpcResult<EchoOutput> echoReplyValue = echoReplyFuture.get(5,
- TimeUnit.SECONDS);
- if (echoReplyValue.isSuccessful()) {
- conductorState = CONDUCTOR_STATE.WORKING;
+ new Thread(new Runnable() {
+ @Override
+ public void run() {
+ if (!CONDUCTOR_STATE.WORKING.equals(getConductorState())) {
+ // idle state in any other conductorState than WORKING means real
+ // problem and wont be handled by echoReply, but disconnection
+ disconnect();
+ OFSessionUtil.getSessionManager().invalidateOnDisconnect(ConnectionConductorImpl.this);
} else {
- for (RpcError replyError : echoReplyValue.getErrors()) {
- Throwable cause = replyError.getCause();
- LOG.error(
- "while receiving echoReply in TIMEOUTING state: "
- + cause.getMessage(), cause);
+ LOG.debug("first idle state occured");
+ EchoInputBuilder builder = new EchoInputBuilder();
+ builder.setVersion(getVersion());
+ builder.setXid(getSessionContext().getNextXid());
+
+ Future<RpcResult<EchoOutput>> echoReplyFuture = getConnectionAdapter()
+ .echo(builder.build());
+
+ try {
+ RpcResult<EchoOutput> echoReplyValue = echoReplyFuture.get(getMaxTimeout(),
+ getMaxTimeoutUnit());
+ if (echoReplyValue.isSuccessful()) {
+ setConductorState(CONDUCTOR_STATE.WORKING);
+ } else {
+ for (RpcError replyError : echoReplyValue.getErrors()) {
+ Throwable cause = replyError.getCause();
+ LOG.error(
+ "while receiving echoReply in TIMEOUTING state: "
+ + cause.getMessage(), cause);
+ }
+ //switch issue occurred
+ throw new Exception("switch issue occurred");
+ }
+ } catch (Exception e) {
+ LOG.error("while waiting for echoReply in TIMEOUTING state: "
+ + e.getMessage(), e);
+ //switch is not responding
+ disconnect();
+ OFSessionUtil.getSessionManager().invalidateOnDisconnect(ConnectionConductorImpl.this);
}
}
- } catch (Exception e) {
- LOG.error("while waiting for echoReply in TIMEOUTING state: "
- + e.getMessage(), e);
}
- }
+
+ }).start();
}
/**
/**
* @param handshaking
*/
- private void checkState(CONDUCTOR_STATE expectedState) {
+ protected void checkState(CONDUCTOR_STATE expectedState) {
if (!conductorState.equals(expectedState)) {
throw new IllegalStateException("Expected state: " + expectedState
+ ", actual state:" + conductorState);
*/
protected short proposeVersion(short remoteVersion) {
Short proposal = null;
- for (short offer : versionOrder) {
+ for (short offer : ConnectionConductor.versionOrder) {
if (offer <= remoteVersion) {
proposal = offer;
break;
* @param list
* @return
*/
- protected short proposeBitmapVersion(List<Elements> list)
+ protected Short proposeBitmapVersion(List<Elements> list)
{
Short supportedHighestVersion = null;
if((null != list) && (0 != list.size()))
{
List<Boolean> bitmap = element.getVersionBitmap();
// check for version bitmap
- for(short bitPos : versionOrder)
+ for(short bitPos : ConnectionConductor.versionOrder)
{
// with all the version it should work.
if(bitmap.get(bitPos % Integer.SIZE))
@Override
public Future<Boolean> disconnect() {
- return connectionAdapter.disconnect();
+ LOG.info("disconnecting: sessionCtx="+sessionContext+"|auxId="+auxiliaryKey);
+
+ Future<Boolean> result = null;
+ if (connectionAdapter.isAlive()) {
+ result = connectionAdapter.disconnect();
+ } else {
+ LOG.debug("connection already disconnected");
+ result = Futures.immediateFuture(true);
+ }
+
+ return result;
}
@Override
public SessionContext getSessionContext() {
return sessionContext;
}
-
- /**
- * @param listenerMapping the listenerMapping to set
- */
- public void setListenerMapping(
- Map<Class<? extends DataObject>, Collection<IMDMessageListener>> listenerMapping) {
- //TODO: adjust the listener interface
- this.listenerMapping = listenerMapping;
- }
-
- /**
- * @param messageType
- * @param message
- */
- private void notifyListeners(Class<? extends DataObject> messageType, DataObject message) {
- Collection<IMDMessageListener> listeners = listenerMapping.get(messageType);
- if (listeners != null) {
- for (IMDMessageListener listener : listeners) {
- // Pass cookie only for PACKT_IN
- if ( messageType.equals("PacketInMessage.class")){
- listener.receive(this.getAuxiliaryKey(), this.getSessionContext(), message);
- } else {
- listener.receive(null, this.getSessionContext(), message);
- }
- }
- } else {
- LOG.warn("No listeners for this message Type {}", messageType);
- }
- }
-
+
@Override
public ConnectionAdapter getConnectionAdapter() {
return connectionAdapter;
}
+
+ @Override
+ public void onConnectionReady() {
+ LOG.debug("connection is ready-to-use");
+ new Thread(new Runnable() {
+ @Override
+ public void run() {
+ sendFirstHelloMessage();
+ }
+ }).start();
+ }
+
}
Code Review / openflowplugin.git / blobdiff