*/
package org.opendaylight.openflowplugin.impl.device;
+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 io.netty.util.TimerTask;
import java.math.BigInteger;
import java.util.HashMap;
+import java.util.Iterator;
import java.util.List;
import java.util.Map;
-import java.util.concurrent.Future;
-
+import java.util.TreeMap;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
import javax.annotation.Nonnull;
-
-import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
-import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
-import org.opendaylight.openflowplugin.api.openflow.device.*;
+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.AnyMessageTypeListener;
import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
-import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
-import org.opendaylight.openflowplugin.impl.device.translator.PacketReceivedTranslator;
-import org.opendaylight.openflowplugin.impl.device.translator.PortUpdateTranslator;
+import org.opendaylight.openflowplugin.impl.translator.PacketReceivedTranslator;
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.openflow.protocol.rev130731.*;
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.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.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.common.RpcError;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Preconditions;
-import com.google.common.util.concurrent.SettableFuture;
-
/**
*
*/
-public class DeviceContextImpl implements DeviceContext, DeviceReplyProcessor, TransactionChainListener {
+public class DeviceContextImpl implements DeviceContext {
private static final Logger LOG = LoggerFactory.getLogger(DeviceContextImpl.class);
private final DeviceState deviceState;
private final DataBroker dataBroker;
private final XidGenerator xidGenerator;
- private Map<Long, RequestContext> requests =
- new HashMap<Long, RequestContext>();
+ private final HashedWheelTimer hashedWheelTimer;
+ private Map<Long, RequestContext> requests = new TreeMap<>();
private final Map<SwitchConnectionDistinguisher, ConnectionContext> auxiliaryConnectionContexts;
- private BindingTransactionChain txChainFactory;
+ private final TransactionChainManager txChainManager;
private TranslatorLibrary translatorLibrary;
+ private AnyMessageTypeListener anyMessageTypeListener;
@VisibleForTesting
DeviceContextImpl(@Nonnull final ConnectionContext primaryConnectionContext,
- @Nonnull final DeviceState deviceState, @Nonnull final DataBroker dataBroker) {
+ @Nonnull final DeviceState deviceState, @Nonnull final DataBroker dataBroker,
+ @Nonnull final HashedWheelTimer hashedWheelTimer) {
this.primaryConnectionContext = Preconditions.checkNotNull(primaryConnectionContext);
this.deviceState = Preconditions.checkNotNull(deviceState);
this.dataBroker = Preconditions.checkNotNull(dataBroker);
+ this.hashedWheelTimer = Preconditions.checkNotNull(hashedWheelTimer);
xidGenerator = new XidGenerator();
- txChainFactory = dataBroker.createTransactionChain(DeviceContextImpl.this);
+ txChainManager = new TransactionChainManager(dataBroker, 500L);
auxiliaryConnectionContexts = new HashMap<>();
requests = new HashMap<>();
}
+ /**
+ * 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();
+ hashedWheelTimer.newTimeout(new TimerTask() {
+ @Override
+ public void run(final Timeout timeout) throws Exception {
+ submitTransaction();
+ }
+ }, 0, TimeUnit.MILLISECONDS);
+ }
+
@Override
public <M extends ChildOf<DataObject>> void onMessage(final M message, final RequestContext requestContext) {
// TODO Auto-generated method stub
@Override
public void removeAuxiliaryConenctionContext(final ConnectionContext connectionContext) {
// TODO Auto-generated method stub
-
}
@Override
}
@Override
- public WriteTransaction getWriteTransaction() {
- // FIXME : we wana to have only one WriteTransaction exposed in one time
- // so thing about blocking notification mechanism for wait to new transaction
- return txChainFactory.newWriteOnlyTransaction();
+ public <T extends DataObject> void writeToTransaction(final LogicalDatastoreType store,
+ final InstanceIdentifier<T> path, final T data) {
+ txChainManager.writeToTransaction(store, path, data);
}
@Override
}
@Override
- public void hookRequestCtx(Xid xid, RequestContext requestFutureContext) {
+ public void hookRequestCtx(final Xid xid, final RequestContext requestFutureContext) {
// TODO Auto-generated method stub
requests.put(xid.getValue(), requestFutureContext);
}
@Override
- public void processReply(OfHeader ofHeader) {
- RequestContext requestContext = getRequests().get(ofHeader.getXid());
- SettableFuture replyFuture = requestContext.getFuture();
- getRequests().remove(ofHeader.getXid());
- RpcResult<OfHeader> rpcResult;
+ public void attachAnyMessageTypeListener(final AnyMessageTypeListener anyMessageTypeListener) {
+ this.anyMessageTypeListener = anyMessageTypeListener;
+ primaryConnectionContext.getConnectionAdapter().setMessageListener(anyMessageTypeListener);
+ }
- if(ofHeader instanceof Error) {
- Error error = (Error) ofHeader;
- String message = "Operation on device failed";
- rpcResult= RpcResultBuilder
- .<OfHeader>failed()
- .withError(RpcError.ErrorType.APPLICATION, message, new DeviceDataException(message, error))
- .build();
- } else {
- rpcResult= RpcResultBuilder
- .<OfHeader>success()
- .withResult(ofHeader)
- .build();
- }
+ @Override
+ public AnyMessageTypeListener getAnyMessageTypeListener() {
+ return this.anyMessageTypeListener;
+ }
- replyFuture.set(rpcResult);
- try {
- requestContext.close();
- } catch (Exception e) {
- LOG.error("Closing RequestContext failed: ", e);
+ @Override
+ public void processReply(final OfHeader ofHeader) {
+ final RequestContext requestContext = getRequests().get(ofHeader.getXid());
+ if (null != requestContext) {
+ final SettableFuture replyFuture = requestContext.getFuture();
+ getRequests().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();
+ } else {
+ rpcResult = RpcResultBuilder
+ .<OfHeader>success()
+ .withResult(ofHeader)
+ .build();
+ }
+
+ 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 : {}", ofHeader.getXid());
}
}
@Override
- public void processReply(Xid xid, List<OfHeader> ofHeaderList) {
- RequestContext requestContext = getRequests().get(xid.getValue());
- SettableFuture replyFuture = requestContext.getFuture();
- getRequests().remove(xid.getValue());
- RpcResult<List<OfHeader>> rpcResult= RpcResultBuilder
- .<List<OfHeader>>success()
- .withResult(ofHeaderList)
- .build();
- replyFuture.set(rpcResult);
- try {
- requestContext.close();
- } catch (Exception e) {
- LOG.error("Closing RequestContext failed: ", e);
+ public void processReply(final Xid xid, final List<MultipartReply> ofHeaderList) {
+ final RequestContext requestContext = getRequests().get(xid.getValue());
+ if (null != requestContext) {
+ final SettableFuture replyFuture = requestContext.getFuture();
+ getRequests().remove(xid.getValue());
+ final RpcResult<List<MultipartReply>> rpcResult = RpcResultBuilder
+ .<List<MultipartReply>>success()
+ .withResult(ofHeaderList)
+ .build();
+ 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 : {}", xid.getValue());
}
}
@Override
- public void processException(Xid xid, DeviceDataException deviceDataException) {
- RequestContext requestContext = getRequests().get(xid.getValue());
+ public void processException(final Xid xid, final DeviceDataException deviceDataException) {
+
+ LOG.trace("Processing exception for xid : {}", xid.getValue());
- SettableFuture replyFuture = requestContext.getFuture();
- getRequests().remove(xid.getValue());
- RpcResult<List<OfHeader>> rpcResult= RpcResultBuilder
- .<List<OfHeader>>failed()
- .withError(RpcError.ErrorType.APPLICATION, "Message processing failed", deviceDataException)
- .build();
- replyFuture.set(rpcResult);
- try {
- requestContext.close();
- } catch (Exception e) {
- LOG.error("Closing RequestContext failed: ", e);
+ final RequestContext requestContext = getRequests().get(xid.getValue());
+
+ if (null != requestContext) {
+ final SettableFuture replyFuture = requestContext.getFuture();
+ getRequests().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);
+ 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(FlowRemoved flowRemoved) {
+ public void processFlowRemovedMessage(final FlowRemoved flowRemoved) {
//TODO: will be defined later
}
@Override
- public void processPortStatusMessage(PortStatusMessage portStatus) {
- TranslatorKey translatorKey = new TranslatorKey(portStatus.getVersion(), PortUpdateTranslator.class.getName());
- MessageTranslator<PortStatusMessage, FlowCapableNodeConnector> messageTranslator = translatorLibrary.lookupTranslator(translatorKey);
- FlowCapableNodeConnector nodeConnector = messageTranslator.translate(portStatus, this, null);
+ public void processPortStatusMessage(final PortStatusMessage portStatus) {
+ final TranslatorKey translatorKey = new TranslatorKey(portStatus.getVersion(), PortStatusMessage.class.getName());
+
final MessageTranslator<PortStatusMessage, FlowCapableNodeConnector> messageTranslator = translatorLibrary.lookupTranslator(translatorKey);
+ final FlowCapableNodeConnector nodeConnector = messageTranslator.translate(portStatus, this, null);
//TODO write into datastore
}
@Override
- public void processPacketInMessage(PacketInMessage packetInMessage) {
- TranslatorKey translatorKey = new TranslatorKey(packetInMessage.getVersion(), PacketReceivedTranslator.class.getName());
- MessageTranslator<PacketInMessage, PacketReceived> messageTranslator = translatorLibrary.lookupTranslator(translatorKey);
- PacketReceived packetReceived = messageTranslator.translate(packetInMessage, this, null);
+ public void processPacketInMessage(final PacketInMessage packetInMessage) {
+ final TranslatorKey translatorKey = new TranslatorKey(packetInMessage.getVersion(), PacketReceivedTranslator.class.getName());
+
final MessageTranslator<PacketInMessage, PacketReceived> messageTranslator = translatorLibrary.lookupTranslator(translatorKey);
+ final PacketReceived packetReceived = messageTranslator.translate(packetInMessage, this, null);
//TODO publish to MD-SAL
}
@Override
- public void onTransactionChainFailed(TransactionChain<?, ?> chain,
- AsyncTransaction<?, ?> transaction, Throwable cause) {
- txChainFactory.close();
- txChainFactory = dataBroker.createTransactionChain(DeviceContextImpl.this);
-
+ public TranslatorLibrary oook() {
+ return translatorLibrary;
}
@Override
- public void onTransactionChainSuccessful(TransactionChain<?, ?> chain) {
- // NOOP - only yet, here is probably place for notification to get new WriteTransaction
+ public void setTranslatorLibrary(final TranslatorLibrary translatorLibrary) {
+ this.translatorLibrary = translatorLibrary;
+ }
+
+
+ private class XidGenerator {
+
+ private final AtomicLong xid = new AtomicLong(0);
+ public Xid generate() {
+ return new Xid(xid.incrementAndGet());
+ }
}
- public void setTranslatorLibrary(TranslatorLibrary translatorLibrary) {
- this.translatorLibrary = translatorLibrary;
+ @Override
+ public RequestContext extractNextOutstandingMessage(long barrierXid) {
+ RequestContext nextMessage = null;
+ Iterator<Long> keyIterator = requests.keySet().iterator();
+ if (keyIterator.hasNext()) {
+ Long oldestXid = keyIterator.next();
+ if (oldestXid < barrierXid) {
+ nextMessage = requests.remove(oldestXid);
+ }
+ }
+ return nextMessage;
}
}
Code Review / openflowplugin.git / blobdiff