*/
package org.opendaylight.openflowplugin.impl.device;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.SettableFuture;
+import io.netty.util.HashedWheelTimer;
+import io.netty.util.Timeout;
+import java.math.BigInteger;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.concurrent.atomic.AtomicLong;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
+import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
+import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
import org.opendaylight.openflowplugin.api.openflow.device.Xid;
+import org.opendaylight.openflowplugin.api.openflow.device.exception.DeviceDataException;
+import org.opendaylight.openflowplugin.api.openflow.device.listener.OpenflowMessageListenerFacade;
import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
+import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
+import org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry;
+import org.opendaylight.openflowplugin.api.openflow.registry.group.DeviceGroupRegistry;
+import org.opendaylight.openflowplugin.api.openflow.registry.meter.DeviceMeterRegistry;
+import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
+import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
+import org.opendaylight.openflowplugin.impl.registry.flow.DeviceFlowRegistryImpl;
+import org.opendaylight.openflowplugin.impl.registry.group.DeviceGroupRegistryImpl;
+import org.opendaylight.openflowplugin.impl.registry.meter.DeviceMeterRegistryImpl;
import org.opendaylight.openflowplugin.openflow.md.core.session.SwitchConnectionCookieOFImpl;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.Error;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemoved;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketIn;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
+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.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableFeatures;
import org.opendaylight.yangtools.yang.binding.ChildOf;
import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcError;
import org.opendaylight.yangtools.yang.common.RpcResult;
-import java.math.BigInteger;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.Future;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
/**
*
*/
public class DeviceContextImpl implements DeviceContext {
- private final Map<SwitchConnectionDistinguisher, ConnectionContext> auxiliaryConnectionContexts = new HashMap<>();
+ private static final Logger LOG = LoggerFactory.getLogger(DeviceContextImpl.class);
+
+ private final ConnectionContext primaryConnectionContext;
+ private final DeviceState deviceState;
+ private final DataBroker dataBroker;
+ private final XidGenerator xidGenerator;
+ private final HashedWheelTimer hashedWheelTimer;
+ private Map<Long, RequestContext> requests = new TreeMap<>();
+
+ private final Map<SwitchConnectionDistinguisher, ConnectionContext> auxiliaryConnectionContexts;
+ private final TransactionChainManager txChainManager;
+ private TranslatorLibrary translatorLibrary;
+ private OpenflowMessageListenerFacade openflowMessageListenerFacade;
+ private final DeviceFlowRegistry deviceFlowRegistry;
+ private final DeviceGroupRegistry deviceGroupRegistry;
+ private final DeviceMeterRegistry deviceMeterRegistry;
+ private Timeout barrierTaskTimeout;
+ private NotificationProviderService notificationService;
+ private final MessageSpy<Class> messageSpy;
+
+
+ @VisibleForTesting
+ DeviceContextImpl(@Nonnull final ConnectionContext primaryConnectionContext,
+ @Nonnull final DeviceState deviceState,
+ @Nonnull final DataBroker dataBroker,
+ @Nonnull final HashedWheelTimer hashedWheelTimer,
+ @Nonnull final MessageSpy _messageSpy) {
+ this.primaryConnectionContext = Preconditions.checkNotNull(primaryConnectionContext);
+ this.deviceState = Preconditions.checkNotNull(deviceState);
+ this.dataBroker = Preconditions.checkNotNull(dataBroker);
+ this.hashedWheelTimer = Preconditions.checkNotNull(hashedWheelTimer);
+ xidGenerator = new XidGenerator();
+ txChainManager = new TransactionChainManager(dataBroker, hashedWheelTimer, 500L);
+ auxiliaryConnectionContexts = new HashMap<>();
+ requests = new HashMap<>();
+ deviceFlowRegistry = new DeviceFlowRegistryImpl();
+ deviceGroupRegistry = new DeviceGroupRegistryImpl();
+ deviceMeterRegistry = new DeviceMeterRegistryImpl();
+ messageSpy = _messageSpy;
+ }
+
+ /**
+ * This method is called from {@link DeviceManagerImpl} only. So we could say "posthandshake process finish"
+ * and we are able to set a scheduler for an automatic transaction submitting by time (0,5sec).
+ */
+ void submitTransaction() {
+ txChainManager.submitTransaction();
+ txChainManager.enableCounter();
+ }
@Override
- public <M extends ChildOf<DataObject>> void onMessage(M message, RequestContext requestContext) {
+ public <M extends ChildOf<DataObject>> void onMessage(final M message, final RequestContext requestContext) {
// TODO Auto-generated method stub
}
@Override
- public void addAuxiliaryConenctionContext(ConnectionContext connectionContext) {
- SwitchConnectionDistinguisher connectionDistinguisher = new SwitchConnectionCookieOFImpl(connectionContext.getFeatures().getAuxiliaryId());
+ public void addAuxiliaryConenctionContext(final ConnectionContext connectionContext) {
+ final SwitchConnectionDistinguisher connectionDistinguisher = new SwitchConnectionCookieOFImpl(connectionContext.getFeatures().getAuxiliaryId());
auxiliaryConnectionContexts.put(connectionDistinguisher, connectionContext);
}
@Override
- public void removeAuxiliaryConenctionContext(ConnectionContext connectionContext) {
+ public void removeAuxiliaryConenctionContext(final ConnectionContext connectionContext) {
// TODO Auto-generated method stub
-
}
@Override
public DeviceState getDeviceState() {
- // TODO Auto-generated method stub
- return null;
+ return deviceState;
}
@Override
- public void setTransactionChain(TransactionChain transactionChain) {
- // TODO Auto-generated method stub
+ public ReadTransaction getReadTransaction() {
+ return dataBroker.newReadOnlyTransaction();
+ }
+ @Override
+ public <T extends DataObject> void writeToTransaction(final LogicalDatastoreType store,
+ final InstanceIdentifier<T> path, final T data) {
+ txChainManager.writeToTransaction(store, path, data);
}
@Override
- public TransactionChain getTransactionChain() {
- // TODO Auto-generated method stub
- return null;
+ public <T extends DataObject> void addDeleteToTxChain(final LogicalDatastoreType store, final InstanceIdentifier<T> path) {
+ txChainManager.addDeleteOperationTotTxChain(store, path);
}
@Override
@Override
public ConnectionContext getPrimaryConnectionContext() {
- return null;
+ return primaryConnectionContext;
}
@Override
@Override
public Xid getNextXid() {
- return null;
+ return xidGenerator.generate();
}
@Override
- public <T extends DataObject> Future<RpcResult<T>> sendRequest(final DataObject dataObject) {
- return null;
+ public RequestContext lookupRequest(Xid xid) {
+ return requests.get(xid.getValue());
+ }
+
+ @Override
+ public int getNumberOfOutstandingRequests() {
+ return requests.size();
+ }
+
+ @Override
+ public void hookRequestCtx(final Xid xid, final RequestContext requestFutureContext) {
+ requests.put(xid.getValue(), requestFutureContext);
+ }
+
+ @Override
+ public RequestContext unhookRequestCtx(Xid xid) {
+ return requests.remove(xid.getValue());
+ }
+
+ @Override
+ public void attachOpenflowMessageListener(final OpenflowMessageListenerFacade openflowMessageListenerFacade) {
+ this.openflowMessageListenerFacade = openflowMessageListenerFacade;
+ primaryConnectionContext.getConnectionAdapter().setMessageListener(openflowMessageListenerFacade);
+ }
+
+ @Override
+ public OpenflowMessageListenerFacade getOpenflowMessageListenerFacade() {
+ return openflowMessageListenerFacade;
+ }
+
+ @Override
+ public DeviceFlowRegistry getDeviceFlowRegistry() {
+ return deviceFlowRegistry;
+ }
+
+ @Override
+ public DeviceGroupRegistry getDeviceGroupRegistry() {
+ return deviceGroupRegistry;
+ }
+
+ @Override
+ public DeviceMeterRegistry getDeviceMeterRegistry() {
+ return deviceMeterRegistry;
+ }
+
+ @Override
+ public void processReply(final OfHeader ofHeader) {
+ final RequestContext requestContext = requests.get(ofHeader.getXid());
+ if (null != requestContext) {
+ final SettableFuture replyFuture = requestContext.getFuture();
+ requests.remove(ofHeader.getXid());
+ RpcResult<OfHeader> rpcResult;
+ if (ofHeader instanceof Error) {
+ final Error error = (Error) ofHeader;
+ final String message = "Operation on device failed";
+ rpcResult = RpcResultBuilder
+ .<OfHeader>failed()
+ .withError(RpcError.ErrorType.APPLICATION, message, new DeviceDataException(message, error))
+ .build();
+ messageSpy.spyMessage(ofHeader.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_FAILURE);
+ } else {
+ rpcResult = RpcResultBuilder
+ .<OfHeader>success()
+ .withResult(ofHeader)
+ .build();
+ messageSpy.spyMessage(ofHeader.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
+ }
+
+ replyFuture.set(rpcResult);
+ try {
+ requestContext.close();
+ } catch (final Exception e) {
+ LOG.error("Closing RequestContext failed: ", e);
+ }
+ } else {
+ LOG.error("Can't find request context registered for xid : {}. Type of reply: {}. From address: {}", ofHeader.getXid(), ofHeader.getClass().getName(),
+ getPrimaryConnectionContext().getConnectionAdapter().getRemoteAddress());
+ }
}
+ @Override
+ public void processReply(final Xid xid, final List<MultipartReply> ofHeaderList) {
+ final RequestContext requestContext = requests.get(xid.getValue());
+ if (null != requestContext) {
+ final SettableFuture replyFuture = requestContext.getFuture();
+ requests.remove(xid.getValue());
+ final RpcResult<List<MultipartReply>> rpcResult = RpcResultBuilder
+ .<List<MultipartReply>>success()
+ .withResult(ofHeaderList)
+ .build();
+ replyFuture.set(rpcResult);
+ for (MultipartReply multipartReply : ofHeaderList) {
+ messageSpy.spyMessage(multipartReply.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_FAILURE);
+ }
+
+ try {
+ requestContext.close();
+ } catch (final Exception e) {
+ LOG.error("Closing RequestContext failed: ", e);
+ }
+ } else {
+ LOG.error("Can't find request context registered for xid : {}. Type of reply: MULTIPART. From address: {}", xid.getValue(),
+ getPrimaryConnectionContext().getConnectionAdapter().getRemoteAddress());
+ }
+ }
+
+ @Override
+ public void processException(final Xid xid, final DeviceDataException deviceDataException) {
+
+ LOG.trace("Processing exception for xid : {}", xid.getValue());
+
+ final RequestContext requestContext = requests.get(xid.getValue());
+
+ if (null != requestContext) {
+ final SettableFuture replyFuture = requestContext.getFuture();
+ requests.remove(xid.getValue());
+ final RpcResult<List<OfHeader>> rpcResult = RpcResultBuilder
+ .<List<OfHeader>>failed()
+ .withError(RpcError.ErrorType.APPLICATION, String.format("Message processing failed : %s", deviceDataException.getError()), deviceDataException)
+ .build();
+ replyFuture.set(rpcResult);
+ messageSpy.spyMessage(deviceDataException.getClass(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_FAILURE);
+ try {
+ requestContext.close();
+ } catch (final Exception e) {
+ LOG.error("Closing RequestContext failed: ", e);
+ }
+ } else {
+ LOG.error("Can't find request context registered for xid : {}", xid.getValue());
+ }
+ }
+
+ @Override
+ public void processFlowRemovedMessage(final FlowRemoved flowRemoved) {
+ //TODO: will be defined later
+ }
+
+ @Override
+ public void processPortStatusMessage(final PortStatusMessage portStatus) {
+ messageSpy.spyMessage(portStatus.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
+ final TranslatorKey translatorKey = new TranslatorKey(portStatus.getVersion(), PortGrouping.class.getName());
+ final MessageTranslator<PortGrouping, FlowCapableNodeConnector> messageTranslator = translatorLibrary.lookupTranslator(translatorKey);
+ final FlowCapableNodeConnector flowCapableNodeConnector = messageTranslator.translate(portStatus, this, null);
+
+ final KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> iiToNodeConnector = provideIIToNodeConnector(portStatus.getPortNo(), portStatus.getVersion());
+ if (portStatus.getReason().equals(PortReason.OFPPRADD) || portStatus.getReason().equals(PortReason.OFPPRMODIFY)) {
+ // because of ADD status node connector has to be created
+ final NodeConnectorBuilder nConnectorBuilder = new NodeConnectorBuilder().setKey(iiToNodeConnector.getKey());
+ nConnectorBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
+ nConnectorBuilder.addAugmentation(FlowCapableNodeConnector.class, flowCapableNodeConnector);
+ writeToTransaction(LogicalDatastoreType.OPERATIONAL, iiToNodeConnector, nConnectorBuilder.build());
+ } else if (portStatus.getReason().equals(PortReason.OFPPRDELETE)) {
+ addDeleteToTxChain(LogicalDatastoreType.OPERATIONAL, iiToNodeConnector);
+ }
+ }
+
+ private KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> provideIIToNodeConnector(final long portNo, final short version) {
+ final InstanceIdentifier<Node> iiToNodes = deviceState.getNodeInstanceIdentifier();
+ final BigInteger dataPathId = deviceState.getFeatures().getDatapathId();
+ final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), portNo, version);
+ return iiToNodes.child(NodeConnector.class, new NodeConnectorKey(nodeConnectorId));
+ }
+
+ @Override
+ public void processPacketInMessage(final PacketInMessage packetInMessage) {
+ messageSpy.spyMessage(packetInMessage.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
+ final TranslatorKey translatorKey = new TranslatorKey(packetInMessage.getVersion(), PacketIn.class.getName());
+ final MessageTranslator<PacketInMessage, PacketReceived> messageTranslator = translatorLibrary.lookupTranslator(translatorKey);
+ final PacketReceived packetReceived = messageTranslator.translate(packetInMessage, this, null);
+ notificationService.publish(packetReceived);
+ }
+
+ @Override
+ public TranslatorLibrary oook() {
+ return translatorLibrary;
+ }
+
+ @Override
+ public void setTranslatorLibrary(final TranslatorLibrary translatorLibrary) {
+ this.translatorLibrary = translatorLibrary;
+ }
+
+ @Override
+ public HashedWheelTimer getTimer() {
+ return hashedWheelTimer;
+ }
+
+ @Override
+ public void close() throws Exception {
+ for (Map.Entry<Long, RequestContext> entry : requests.entrySet()){
+ entry.getValue().close();
+ }
+ }
+
+
+ private class XidGenerator {
+
+ private final AtomicLong xid = new AtomicLong(0);
+
+ public Xid generate() {
+ return new Xid(xid.incrementAndGet());
+ }
+ }
+
+ @Override
+ public RequestContext extractNextOutstandingMessage(final long barrierXid) {
+ RequestContext nextMessage = null;
+ final Iterator<Long> keyIterator = requests.keySet().iterator();
+ if (keyIterator.hasNext()) {
+ final Long oldestXid = keyIterator.next();
+ if (oldestXid < barrierXid) {
+ nextMessage = requests.remove(oldestXid);
+ }
+ }
+ return nextMessage;
+ }
+ @Override
+ public void setCurrentBarrierTimeout(final Timeout timeout) {
+ barrierTaskTimeout = timeout;
+ }
+
+ @Override
+ public Timeout getBarrierTaskTimeout() {
+ return barrierTaskTimeout;
+ }
+
+ @Override
+ public void setNotificationService(final NotificationProviderService notificationServiceParam) {
+ notificationService = notificationServiceParam;
+ }
+
+ @Override
+ public MessageSpy getMessageSpy() {
+ return messageSpy;
+ }
}
Code Review / openflowplugin.git / blobdiff