fix of BUG 480
[openflowplugin.git] / openflowplugin / src / main / java / org / opendaylight / openflowplugin / openflow / md / core / MDController.java
index b13eada421257205eb91fc58d0dcb6b0a858dc12..65ab9231a62703af81a857fdbcc16ecb14e3b667 100644 (file)
@@ -9,12 +9,62 @@
 package org.opendaylight.openflowplugin.openflow.md.core;
 
 import java.util.Collection;
+import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
 
 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionConfiguration;
-import org.opendaylight.openflowjava.protocol.api.connection.SwitchConnectionHandler;
 import org.opendaylight.openflowjava.protocol.spi.connection.SwitchConnectionProvider;
+import org.opendaylight.openflowplugin.openflow.md.OFConstants;
+import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.ErrorTranslator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.ErrorV10Translator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.ExperimenterTranslator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.FeaturesV10ToNodeConnectorUpdatedTranslator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.FlowRemovedTranslator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.MultiPartMessageDescToNodeUpdatedTranslator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.MultiPartReplyPortToNodeConnectorUpdatedTranslator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.MultipartReplyTableFeaturesToTableUpdatedTranslator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.MultipartReplyTranslator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.PacketInTranslator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.PacketInV10Translator;
+import org.opendaylight.openflowplugin.openflow.md.core.translator.PortStatusMessageToNodeConnectorUpdatedTranslator;
+import org.opendaylight.openflowplugin.openflow.md.lldp.LLDPSpeakerPopListener;
+import org.opendaylight.openflowplugin.openflow.md.queue.MessageSpy;
+import org.opendaylight.openflowplugin.openflow.md.queue.PopListener;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.NodeErrorNotification;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SwitchFlowRemoved;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsUpdate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupFeaturesUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterFeaturesUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
+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.GetFeaturesOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
+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.packet.service.rev130709.PacketReceived;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.TableUpdated;
+import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -24,26 +74,108 @@ import com.google.common.collect.Lists;
  * @author mirehak
  *
  */
-public class MDController {
+public class MDController implements IMDController, AutoCloseable {
 
-    private static final Logger LOG = LoggerFactory
-            .getLogger(MDController.class);
+    private static final Logger LOG = LoggerFactory.getLogger(MDController.class);
 
     private SwitchConnectionProvider switchConnectionProvider;
 
+    private ConcurrentMap<TranslatorKey, Collection<IMDMessageTranslator<OfHeader, List<DataObject>>>> messageTranslators;
+    private Map<Class<? extends DataObject>, Collection<PopListener<DataObject>>> popListeners;
+    private MessageSpy<OfHeader, DataObject> messageSpyCounter; 
+
+    final private int OF10 = OFConstants.OFP_VERSION_1_0;
+    final private int OF13 = OFConstants.OFP_VERSION_1_3;
+
+
     /**
-     * @param switchConnectionProvider the switchConnectionProvider to set
+     * @return translator mapping
      */
-    public void setSwitchConnectionProvider(
-            SwitchConnectionProvider switchConnectionProvider) {
+    public Map<TranslatorKey, Collection<IMDMessageTranslator<OfHeader, List<DataObject>>>> getMessageTranslators() {
+        return messageTranslators;
+    }
+
+    /**
+     * provisioning of translator mapping
+     */
+    public void init() {
+        LOG.debug("init");
+        messageTranslators = new ConcurrentHashMap<>();
+        popListeners = new ConcurrentHashMap<>();
+        //TODO: move registration to factory
+        addMessageTranslator(ErrorMessage.class, OF10, new ErrorV10Translator());
+        addMessageTranslator(ErrorMessage.class, OF13, new ErrorTranslator());
+        addMessageTranslator(FlowRemovedMessage.class, OF10, new FlowRemovedTranslator());
+        addMessageTranslator(FlowRemovedMessage.class, OF13, new FlowRemovedTranslator());
+        addMessageTranslator(PacketInMessage.class,OF10, new PacketInV10Translator());
+        addMessageTranslator(PacketInMessage.class,OF13, new PacketInTranslator());
+        addMessageTranslator(PortStatusMessage.class,OF10, new PortStatusMessageToNodeConnectorUpdatedTranslator());
+        addMessageTranslator(PortStatusMessage.class,OF13, new PortStatusMessageToNodeConnectorUpdatedTranslator());
+        addMessageTranslator(MultipartReplyMessage.class,OF13,new MultiPartReplyPortToNodeConnectorUpdatedTranslator());
+        addMessageTranslator(MultipartReplyMessage.class,OF10, new MultiPartMessageDescToNodeUpdatedTranslator());
+        addMessageTranslator(MultipartReplyMessage.class,OF13, new MultiPartMessageDescToNodeUpdatedTranslator());
+        addMessageTranslator(ExperimenterMessage.class, OF10, new ExperimenterTranslator());
+        addMessageTranslator(MultipartReplyMessage.class,OF10, new MultipartReplyTranslator());
+        addMessageTranslator(MultipartReplyMessage.class,OF13, new MultipartReplyTranslator());
+        addMessageTranslator(MultipartReplyMessage.class,OF13,new MultipartReplyTableFeaturesToTableUpdatedTranslator());
+        addMessageTranslator(GetFeaturesOutput.class,OF10, new FeaturesV10ToNodeConnectorUpdatedTranslator());
+
+        //TODO: move registration to factory
+        NotificationPopListener<DataObject> notificationPopListener = new NotificationPopListener<DataObject>();
+        addMessagePopListener(NodeErrorNotification.class, notificationPopListener);
+        addMessagePopListener(NodeConnectorUpdated.class,notificationPopListener);
+        addMessagePopListener(PacketReceived.class,notificationPopListener);
+        addMessagePopListener(TransmitPacketInput.class, notificationPopListener);
+        addMessagePopListener(NodeUpdated.class, notificationPopListener);
+
+        addMessagePopListener(SwitchFlowRemoved.class, notificationPopListener);
+        addMessagePopListener(TableUpdated.class, notificationPopListener);
+        
+        //Notification registration for flow statistics
+        addMessagePopListener(FlowsStatisticsUpdate.class, notificationPopListener);
+        addMessagePopListener(AggregateFlowStatisticsUpdate.class, notificationPopListener);
+        
+        //Notification registrations for group-statistics
+        addMessagePopListener(GroupStatisticsUpdated.class, notificationPopListener);
+        addMessagePopListener(GroupFeaturesUpdated.class, notificationPopListener);
+        addMessagePopListener(GroupDescStatsUpdated.class, notificationPopListener);
+
+        //Notification registrations for meter-statistics
+        addMessagePopListener(MeterStatisticsUpdated.class, notificationPopListener);
+        addMessagePopListener(MeterConfigStatsUpdated.class, notificationPopListener);
+        addMessagePopListener(MeterFeaturesUpdated.class, notificationPopListener);
+
+        //Notification registration for port-statistics
+        addMessagePopListener(NodeConnectorStatisticsUpdate.class, notificationPopListener);
+        
+        //Notification registration for flow-table statistics
+        addMessagePopListener(FlowTableStatisticsUpdate.class, notificationPopListener);
+        
+        //Notification registration for queue-statistics
+        addMessagePopListener(QueueStatisticsUpdate.class, notificationPopListener);
+
+        //Notification for LLDPSpeaker
+        LLDPSpeakerPopListener<DataObject> lldpPopListener  = new LLDPSpeakerPopListener<DataObject>();
+        addMessagePopListener(NodeConnectorUpdated.class,lldpPopListener);
+        
+        // Push the updated Listeners to Session Manager which will be then picked up by ConnectionConductor eventually
+        OFSessionUtil.getSessionManager().setTranslatorMapping(messageTranslators);
+        OFSessionUtil.getSessionManager().setPopListenerMapping(popListeners);
+    }
+
+    /**
+     * @param switchConnectionProvider
+     *            the switchConnectionProvider to set
+     */
+    public void setSwitchConnectionProvider(SwitchConnectionProvider switchConnectionProvider) {
         this.switchConnectionProvider = switchConnectionProvider;
     }
 
     /**
-     * @param switchConnectionProviderToUnset the switchConnectionProvider to unset
+     * @param switchConnectionProviderToUnset
+     *            the switchConnectionProvider to unset
      */
-    public void unsetSwitchConnectionProvider(
-            SwitchConnectionProvider switchConnectionProviderToUnset) {
+    public void unsetSwitchConnectionProvider(SwitchConnectionProvider switchConnectionProviderToUnset) {
         if (this.switchConnectionProvider == switchConnectionProviderToUnset) {
             this.switchConnectionProvider = null;
         }
@@ -56,10 +188,14 @@ public class MDController {
      */
     public void start() {
         LOG.debug("starting ..");
-        LOG.debug("switchConnectionProvider: "+switchConnectionProvider);
+        LOG.debug("switchConnectionProvider: " + switchConnectionProvider);
         // setup handler
-        SwitchConnectionHandler switchConnectionHandler = new SwitchConnectionHandlerImpl();
+        SwitchConnectionHandlerImpl switchConnectionHandler = new SwitchConnectionHandlerImpl();
+        switchConnectionHandler.setMessageSpy(messageSpyCounter);
+        switchConnectionHandler.init();
+        
         switchConnectionProvider.setSwitchConnectionHandler(switchConnectionHandler);
+
         // configure and startup library servers
         switchConnectionProvider.configure(getConnectionConfiguration());
         Future<List<Boolean>> srvStarted = switchConnectionProvider.startup();
@@ -69,9 +205,10 @@ public class MDController {
      * @return wished connections configurations
      */
     private static Collection<ConnectionConfiguration> getConnectionConfiguration() {
-        //TODO:: get config from state manager
+        // TODO:: get config from state manager
         ConnectionConfiguration configuration = ConnectionConfigurationFactory.getDefault();
-        return Lists.newArrayList(configuration);
+        ConnectionConfiguration configurationLegacy = ConnectionConfigurationFactory.getLegacy();
+        return Lists.newArrayList(configuration, configurationLegacy);
     }
 
     /**
@@ -82,6 +219,13 @@ public class MDController {
      */
     public void stop() {
         LOG.debug("stopping");
+        Future<List<Boolean>> srvStopped = switchConnectionProvider.shutdown();
+        try {
+            srvStopped.get(5000, TimeUnit.MILLISECONDS);
+        } catch (InterruptedException | ExecutionException | TimeoutException e) {
+            LOG.error(e.getMessage(), e);
+        }
+        close();
     }
 
     /**
@@ -91,7 +235,74 @@ public class MDController {
      *
      */
     public void destroy() {
-        // do nothing
+        close();
+    }
+
+    @Override
+    public void addMessageTranslator(Class<? extends DataObject> messageType, int version, IMDMessageTranslator<OfHeader, List<DataObject>> translator) {
+        TranslatorKey tKey = new TranslatorKey(version, messageType.getName());
+
+        Collection<IMDMessageTranslator<OfHeader, List<DataObject>>> existingValues = messageTranslators.get(tKey);
+        if (existingValues == null) {
+            existingValues = new LinkedHashSet<>();
+            messageTranslators.put(tKey, existingValues);
+        }
+        existingValues.add(translator);
+        LOG.debug("{} is now translated by {}", messageType, translator);
+    }
+
+    @Override
+    public void removeMessageTranslator(Class<? extends DataObject> messageType, int version, IMDMessageTranslator<OfHeader, List<DataObject>> translator) {
+        TranslatorKey tKey = new TranslatorKey(version, messageType.getName());
+        Collection<IMDMessageTranslator<OfHeader, List<DataObject>>> values = messageTranslators.get(tKey);
+        if (values != null) {
+            values.remove(translator);
+            if (values.isEmpty()) {
+                messageTranslators.remove(tKey);
+            }
+            LOG.debug("{} is now removed from translators", translator);
+         }
+    }
+
+    @Override
+    public void addMessagePopListener(Class<? extends DataObject> messageType, PopListener<DataObject> popListener) {
+        Collection<PopListener<DataObject>> existingValues = popListeners.get(messageType);
+        if (existingValues == null) {
+            existingValues = new LinkedHashSet<>();
+            popListeners.put(messageType, existingValues);
+        }
+        existingValues.add(popListener);
+        LOG.debug("{} is now popListened by {}", messageType, popListener);
+    }
+
+    @Override
+    public void removeMessagePopListener(Class<? extends DataObject> messageType, PopListener<DataObject> popListener) {
+        Collection<PopListener<DataObject>> values = popListeners.get(messageType);
+        if (values != null) {
+            values.remove(popListener);
+            if (values.isEmpty()) {
+                popListeners.remove(messageType);
+            }
+            LOG.debug("{} is now removed from popListeners", popListener);
+         }
     }
 
+    /**
+     * @param messageSpyCounter the messageSpyCounter to set
+     */
+    public void setMessageSpyCounter(
+            MessageSpy<OfHeader, DataObject> messageSpyCounter) {
+        this.messageSpyCounter = messageSpyCounter;
+    }
+    
+    @Override
+    public void close() {
+        LOG.debug("close");
+        messageSpyCounter = null;
+        messageTranslators = null;
+        popListeners = null;
+        switchConnectionProvider.setSwitchConnectionHandler(null);
+        switchConnectionProvider = null;
+        OFSessionUtil.releaseSessionManager();
+    }
 }