package org.opendaylight.openflowplugin.openflow.md.core;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
import java.util.concurrent.Future;
-import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
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.PortFeaturesUtil;
import org.opendaylight.openflowplugin.openflow.md.core.session.SessionContext;
import org.opendaylight.openflowplugin.openflow.md.core.session.SessionManager;
import org.opendaylight.openflowplugin.openflow.md.queue.QueueKeeper;
-import org.opendaylight.openflowplugin.openflow.md.queue.QueueKeeperLightImpl;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
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.ErrorMessage;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
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.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.MultipartRequestInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OpenflowProtocolListener;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.Port;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatus;
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.multipart.request.multipart.request.body.MultipartRequestDescCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupFeaturesCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterFeaturesCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortDescCaseBuilder;
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;
* @author mirehak
*/
public class ConnectionConductorImpl implements OpenflowProtocolListener,
- SystemNotificationsListener, ConnectionConductor, ConnectionReadyListener {
+ SystemNotificationsListener, ConnectionConductor, ConnectionReadyListener, HandshakeListener {
protected static final Logger LOG = LoggerFactory
.getLogger(ConnectionConductorImpl.class);
* it will help while testing and isolating issues related to processing of
* BitMaps from switches.
*/
- private static final boolean isBitmapNegotiationEnable = true;
- private LinkedBlockingQueue<Exception> errorQueue = new LinkedBlockingQueue<>();
+ private boolean isBitmapNegotiationEnable = true;
+ protected ErrorHandler errorHandler;
- protected final ConnectionAdapter connectionAdapter;
+ private final ConnectionAdapter connectionAdapter;
private ConnectionConductor.CONDUCTOR_STATE conductorState;
private Short version;
private SessionContext sessionContext;
- private Map<Class<? extends DataObject>, Collection<IMDMessageListener>> listenerMapping;
-
- protected boolean isFirstHelloNegotiation = true;
-
- // TODO: use appropriate interface instead of Object
- private QueueKeeper<Object> queueKeeper;
-
+ private QueueKeeper<OfHeader, DataObject> queueKeeper;
+ private ExecutorService hsPool;
+ private HandshakeManager handshakeManager;
+ private boolean firstHelloProcessed;
+
+ private PortFeaturesUtil portFeaturesUtils;
/**
* @param connectionAdapter
public ConnectionConductorImpl(ConnectionAdapter connectionAdapter) {
this.connectionAdapter = connectionAdapter;
conductorState = CONDUCTOR_STATE.HANDSHAKING;
- new Thread(new ErrorQueueHandler(errorQueue)).start();
+ hsPool = Executors.newFixedThreadPool(1);
+ firstHelloProcessed = false;
+ handshakeManager = new HandshakeManagerImpl(connectionAdapter,
+ ConnectionConductor.versionOrder.get(0), ConnectionConductor.versionOrder);
+ handshakeManager.setUseVersionBitmap(isBitmapNegotiationEnable);
+ handshakeManager.setHandshakeListener(this);
+ portFeaturesUtils = PortFeaturesUtil.getInstance();
}
@Override
connectionAdapter.setSystemListener(this);
connectionAdapter.setConnectionReadyListener(this);
}
-
- /**
- * @param queueKeeper the queueKeeper to set
- */
+
@Override
- public void setQueueKeeper(QueueKeeper<Object> queueKeeper) {
+ public void setQueueKeeper(QueueKeeper<OfHeader, DataObject> queueKeeper) {
this.queueKeeper = queueKeeper;
}
-
/**
- * send first hello message to switch
+ * @param errorHandler the errorHandler to set
*/
- protected void sendFirstHelloMessage() {
- Short highestVersion = ConnectionConductor.versionOrder.get(0);
- Long helloXid = 21L;
- HelloInput helloInput = null;
-
- if (isBitmapNegotiationEnable) {
- helloInput = MessageFactory.createHelloInput(highestVersion, helloXid, ConnectionConductor.versionOrder);
- LOG.debug("sending first hello message: vertsion header={} , version bitmap={}",
- highestVersion, helloInput.getElements());
- } else {
- helloInput = MessageFactory.createHelloInput(highestVersion, helloXid);
- LOG.debug("sending first hello message: version header={} ", highestVersion);
- }
-
- 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.");
- handleException(e);
- }
+ @Override
+ public void setErrorHandler(ErrorHandler errorHandler) {
+ this.errorHandler = errorHandler;
+ handshakeManager.setErrorHandler(errorHandler);
}
@Override
builder.setVersion(echoRequestMessage.getVersion());
builder.setXid(echoRequestMessage.getXid());
builder.setData(echoRequestMessage.getData());
-
- connectionAdapter.echoReply(builder.build());
+
+ getConnectionAdapter().echoReply(builder.build());
}
- }).start();
+ }).start();
}
@Override
public void onErrorMessage(ErrorMessage errorMessage) {
- queueKeeper.push(ErrorMessage.class, errorMessage, this);
- // notifyListeners(ErrorMessage.class, errorMessage);
+ queueKeeper.push(errorMessage, this);
}
@Override
public void onExperimenterMessage(ExperimenterMessage experimenterMessage) {
- queueKeeper.push(ExperimenterMessage.class, experimenterMessage, this);
-// notifyListeners(ExperimenterMessage.class, experimenterMessage);
+ queueKeeper.push(experimenterMessage, this);
}
@Override
public void onFlowRemovedMessage(FlowRemovedMessage message) {
- notifyListeners(FlowRemovedMessage.class, message);
+ queueKeeper.push(message, this);
}
* 2. If HelloMessage contains bitmap and common version found in bitmap
* then continue connection processing. if no common version found, just disconnect.
* 3. If HelloMessage version is not supported, send HelloMessage with lower supported version.
- * If Hello message received again with not supported version, just disconnect.
+ * 4. If Hello message received again with not supported version, just disconnect.
*
* TODO: Better to handle handshake into a maintainable innerclass which uses State-Pattern.
*/
@Override
- public void onHelloMessage(final HelloMessage hello) {
- // do handshake
-
- 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, elements);
- try {
- // find the version from header version field
- proposedVersion = proposeVersion(remoteVersion);
-
- } catch (IllegalArgumentException e) {
- handleException(e);
- connectionAdapter.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) {
- handleException(ex);
- connectionAdapter.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);
- connectionAdapter.disconnect();
- }
- }
- }
- }).start();
- }
-
- /**
- * send hello reply
- * @param proposedVersion
- * @param hello
- */
- protected void sendHelloReply(Short proposedVersion, Long xid)
- {
- HelloInput helloMsg = MessageFactory.createHelloInput(proposedVersion, xid);
- RpcResult<Void> result;
- try {
- result = connectionAdapter.hello(helloMsg).get(getMaxTimeout(), getMaxTimeoutUnit());
- smokeRpc(result);
- } catch (Throwable e) {
- handleException(e);
- }
- }
-
-
- /**
- * @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
- */
- 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);
- LOG.debug("sending feature request for version={} and xid={}", version, xid);
- Future<RpcResult<GetFeaturesOutput>> featuresFuture = connectionAdapter
- .getFeatures(featuresBuilder.build());
- LOG.debug("waiting for features");
- try {
- 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);
- this.setListenerMapping(OFSessionUtil.getListenersMap());
- LOG.info("handshake SETTLED: datapathId={}, auxiliaryId={}", featureOutput.getDatapathId(), featureOutput.getAuxiliaryId());
- } catch (Throwable e) {
- //handshake failed
- LOG.error("issuing disconnect during handshake, reason: "+e.getMessage());
- handleException(e);
- disconnect();
- }
+ public synchronized void onHelloMessage(final HelloMessage hello) {
+ LOG.debug("processing HELLO.xid: {}", hello.getXid());
+ firstHelloProcessed = true;
+ checkState(CONDUCTOR_STATE.HANDSHAKING);
+ HandshakeStepWrapper handshakeStepWrapper = new HandshakeStepWrapper(
+ hello, handshakeManager, connectionAdapter);
+ hsPool.execute(handshakeStepWrapper);
}
/**
* @return rpc-response timeout in [ms]
*/
- private long getMaxTimeout() {
+ protected long getMaxTimeout() {
// TODO:: get from configuration
return 2000;
}
-
+
/**
* @return milliseconds
*/
- private TimeUnit getMaxTimeoutUnit() {
+ protected TimeUnit getMaxTimeoutUnit() {
// TODO:: get from configuration
return TimeUnit.MILLISECONDS;
}
-
- /**
- * @param e
- */
- protected void handleException(Throwable e) {
- String sessionKeyId = null;
- if (getSessionContext() != null) {
- sessionKeyId = Arrays.toString(getSessionContext().getSessionKey().getId());
- }
-
- Exception causeAndThread = new Exception(
- "IN THREAD: "+Thread.currentThread().getName() +
- "; session:"+sessionKeyId, e);
- try {
- errorQueue.put(causeAndThread);
- } catch (InterruptedException e1) {
- LOG.error(e1.getMessage(), e1);
- }
- }
-
- @Override
- public void onMultipartReplyMessage(MultipartReplyMessage arg0) {
- // TODO Auto-generated method stub
- }
-
@Override
- public void onMultipartRequestMessage(MultipartRequestMessage arg0) {
- // TODO Auto-generated method stub
+ public void onMultipartReplyMessage(MultipartReplyMessage message) {
+ queueKeeper.push(message, this);
}
@Override
public void onPacketInMessage(PacketInMessage message) {
- notifyListeners(PacketInMessage.class, message);
+ queueKeeper.push(message, this, QueueKeeper.QueueType.UNORDERED);
}
@Override
public void onPortStatusMessage(PortStatusMessage message) {
- this.getSessionContext().processPortStatusMsg(message);
- notifyListeners(PortStatusMessage.class, message);
+ processPortStatusMsg(message);
+ queueKeeper.push(message, this);
+ }
+
+ protected void processPortStatusMsg(PortStatus msg) {
+ if (msg.getReason().getIntValue() == 2) {
+ updatePort(msg);
+ } else if (msg.getReason().getIntValue() == 0) {
+ updatePort(msg);
+ } else if (msg.getReason().getIntValue() == 1) {
+ deletePort(msg);
+ }
+ }
+
+ protected void updatePort(PortStatus msg) {
+ Long portNumber = msg.getPortNo();
+ Boolean portBandwidth = portFeaturesUtils.getPortBandwidth(msg);
+
+ if(portBandwidth == null) {
+ LOG.warn("can't get bandwidth info from port: {}, aborting port update", msg.toString());
+ } else {
+ this.getSessionContext().getPhysicalPorts().put(portNumber, msg);
+ this.getSessionContext().getPortsBandwidth().put(portNumber, portBandwidth);
+ }
+ }
+
+ protected void deletePort(Port port) {
+ Long portNumber = port.getPortNo();
+
+ this.getSessionContext().getPhysicalPorts().remove(portNumber);
+ this.getSessionContext().getPortsBandwidth().remove(portNumber);
}
@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
- disconnect();
- 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(getMaxTimeout(),
- getMaxTimeoutUnit());
- 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());
+ errorHandler.handleException(e, sessionContext);
+ //switch is not responding
+ disconnect();
+ OFSessionUtil.getSessionManager().invalidateOnDisconnect(ConnectionConductorImpl.this);
}
- //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(this);
}
- }
+
+ }).start();
}
/**
sessionManager.invalidateOnDisconnect(this);
}
- /**
- * find supported version based on remoteVersion
- * @param remoteVersion
- * @return
- */
- protected short proposeVersion(short remoteVersion) {
- Short proposal = null;
- for (short offer : ConnectionConductor.versionOrder) {
- if (offer <= remoteVersion) {
- proposal = offer;
- break;
- }
- }
- if (proposal == null) {
- throw new IllegalArgumentException("unsupported version: "
- + remoteVersion);
- }
- return proposal;
- }
-
- /**
- * find common highest supported bitmap version
- * @param list
- * @return
- */
- protected Short proposeBitmapVersion(List<Elements> list)
- {
- Short supportedHighestVersion = null;
- if((null != list) && (0 != list.size()))
- {
- for(Elements element : list)
- {
- List<Boolean> bitmap = element.getVersionBitmap();
- // check for version bitmap
- for(short bitPos : ConnectionConductor.versionOrder)
- {
- // with all the version it should work.
- if(bitmap.get(bitPos % Integer.SIZE))
- {
- supportedHighestVersion = bitPos;
- break;
- }
- }
- }
- if(null == supportedHighestVersion)
- {
- throw new IllegalArgumentException("unsupported bitmap version.");
- }
-
- }
-
- return supportedHighestVersion;
- }
-
@Override
public Short getVersion() {
return version;
@Override
public Future<Boolean> disconnect() {
LOG.info("disconnecting: sessionCtx="+sessionContext+"|auxId="+auxiliaryKey);
-
+
Future<Boolean> result = null;
if (connectionAdapter.isAlive()) {
result = connectionAdapter.disconnect();
LOG.debug("connection already disconnected");
result = Futures.immediateFuture(true);
}
-
- return result;
+
+ return result;
}
@Override
public SessionContext getSessionContext() {
return sessionContext;
}
-
- /**
- * @param listenerMapping the listenerMapping to set
- */
- public void setListenerMapping(
- Map<Class<? extends DataObject>, Collection<IMDMessageListener>> listenerMapping) {
- this.listenerMapping = listenerMapping;
+
+ @Override
+ public ConnectionAdapter getConnectionAdapter() {
+ return connectionAdapter;
}
- /**
- * @param messageType
- * @param message
- * @deprecated use {@link QueueKeeper} strategy
- */
- @Deprecated
- 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);
- }
- }
+ @Override
+ public synchronized void onConnectionReady() {
+ LOG.debug("connection is ready-to-use");
+ if (! firstHelloProcessed) {
+ HandshakeStepWrapper handshakeStepWrapper = new HandshakeStepWrapper(
+ null, handshakeManager, connectionAdapter);
+ hsPool.execute(handshakeStepWrapper);
+ firstHelloProcessed = true;
} else {
- LOG.warn("No listeners for this message Type {}", messageType);
+ LOG.debug("already touched by hello message");
}
}
@Override
- public ConnectionAdapter getConnectionAdapter() {
- return connectionAdapter;
+ public void onHandshakeSuccessfull(GetFeaturesOutput featureOutput,
+ Short negotiatedVersion) {
+ version = negotiatedVersion;
+ conductorState = CONDUCTOR_STATE.WORKING;
+ OFSessionUtil.registerSession(this, featureOutput, negotiatedVersion);
+ requestDesc();
+ requestPorts();
+ requestGroupFeatures();
+ requestMeterFeatures();
+ }
+
+ /*
+ * Send an OFPMP_DESC request message to the switch
+ */
+
+ private void requestDesc() {
+ MultipartRequestInputBuilder builder = new MultipartRequestInputBuilder();
+ builder.setType(MultipartType.OFPMPDESC);
+ builder.setVersion(getVersion());
+ builder.setFlags(new MultipartRequestFlags(false));
+ builder.setMultipartRequestBody(new MultipartRequestDescCaseBuilder().build());
+ builder.setXid(getSessionContext().getNextXid());
+ getConnectionAdapter().multipartRequest(builder.build());
+ }
+
+ private void requestPorts() {
+ MultipartRequestInputBuilder builder = new MultipartRequestInputBuilder();
+ builder.setType(MultipartType.OFPMPPORTDESC);
+ builder.setVersion(getVersion());
+ builder.setFlags(new MultipartRequestFlags(false));
+ builder.setMultipartRequestBody(new MultipartRequestPortDescCaseBuilder().build());
+ builder.setXid(getSessionContext().getNextXid());
+ getConnectionAdapter().multipartRequest(builder.build());
+ }
+ private void requestGroupFeatures(){
+ MultipartRequestInputBuilder mprInput = new MultipartRequestInputBuilder();
+ mprInput.setType(MultipartType.OFPMPGROUPFEATURES);
+ mprInput.setVersion(getVersion());
+ mprInput.setFlags(new MultipartRequestFlags(false));
+ mprInput.setXid(getSessionContext().getNextXid());
+
+ MultipartRequestGroupFeaturesCaseBuilder mprGroupFeaturesBuild =
+ new MultipartRequestGroupFeaturesCaseBuilder();
+ mprInput.setMultipartRequestBody(mprGroupFeaturesBuild.build());
+
+ LOG.debug("Send group features statistics request :{}",mprGroupFeaturesBuild);
+ getConnectionAdapter().multipartRequest(mprInput.build());
+
}
+ private void requestMeterFeatures(){
+ MultipartRequestInputBuilder mprInput = new MultipartRequestInputBuilder();
+ mprInput.setType(MultipartType.OFPMPMETERFEATURES);
+ mprInput.setVersion(getVersion());
+ mprInput.setFlags(new MultipartRequestFlags(false));
+ mprInput.setXid(getSessionContext().getNextXid());
- @Override
- public void onConnectionReady() {
- LOG.debug("connection is ready-to-use");
- //TODO: fire first helloMessage
- new Thread(new Runnable() {
- @Override
- public void run() {
- sendFirstHelloMessage();
- }
- }).start();
+ MultipartRequestMeterFeaturesCaseBuilder mprMeterFeaturesBuild =
+ new MultipartRequestMeterFeaturesCaseBuilder();
+ mprInput.setMultipartRequestBody(mprMeterFeaturesBuild.build());
+
+ LOG.debug("Send meter features statistics request :{}",mprMeterFeaturesBuild);
+ getConnectionAdapter().multipartRequest(mprInput.build());
+
+ }
+ /**
+ * @param isBitmapNegotiationEnable the isBitmapNegotiationEnable to set
+ */
+ public void setBitmapNegotiationEnable(
+ boolean isBitmapNegotiationEnable) {
+ this.isBitmapNegotiationEnable = isBitmapNegotiationEnable;
+ }
+
+ protected void shutdownPool() {
+ hsPool.shutdownNow();
+ LOG.debug("pool is terminated: {}", hsPool.isTerminated());
}
-
}