import org.opendaylight.controller.md.sal.binding.api.NotificationService;
import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
+import org.opendaylight.openflowplugin.api.ConnectionException;
import org.opendaylight.openflowplugin.api.OFConstants;
import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
+import org.opendaylight.openflowplugin.api.openflow.connection.ThrottledConnectionsHolder;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
+import org.opendaylight.openflowplugin.impl.connection.ThrottledConnectionsHolderImpl;
import org.opendaylight.openflowplugin.impl.device.listener.OpenflowProtocolListenerFullImpl;
import org.opendaylight.openflowplugin.impl.rpc.RequestContextImpl;
import org.opendaylight.openflowplugin.impl.services.OFJResult2RequestCtxFuture;
private static final long TICK_DURATION = 500; // 0.5 sec.
private ScheduledThreadPoolExecutor spyPool;
- private int spyRate = 10;
+ private final int spyRate = 10;
private final DataBroker dataBroker;
private final HashedWheelTimer hashedWheelTimer;
private NotificationService notificationService;
private NotificationPublishService notificationPublishService;
- private final List<DeviceContext> synchronizedDeviceContextsList = new ArrayList<DeviceContext>();
+ private final List<DeviceContext> deviceContexts = new ArrayList<DeviceContext>();
private final MessageIntelligenceAgency messageIntelligenceAgency = new MessageIntelligenceAgencyImpl();
+ private final ThrottledConnectionsHolder throttledConnectionsHolder;
public DeviceManagerImpl(@Nonnull final DataBroker dataBroker) {
this.dataBroker = Preconditions.checkNotNull(dataBroker);
};
spyPool = new ScheduledThreadPoolExecutor(1);
spyPool.scheduleAtFixedRate(messageIntelligenceAgency, spyRate, spyRate, TimeUnit.SECONDS);
+
+ throttledConnectionsHolder = new ThrottledConnectionsHolderImpl(hashedWheelTimer);
}
@Override
@Override
public void onDeviceContextLevelUp(final DeviceContext deviceContext) {
// final phase - we have to add new Device to MD-SAL DataStore
- Preconditions.checkNotNull(deviceContext != null);
+ Preconditions.checkNotNull(deviceContext);
((DeviceContextImpl) deviceContext).submitTransaction();
new BarrierTaskBuilder(deviceContext).buildAndFireBarrierTask();
}
final DeviceState deviceState = new DeviceStateImpl(connectionContext.getFeatures(), connectionContext.getNodeId());
- final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer, messageIntelligenceAgency);
+ final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer, messageIntelligenceAgency, throttledConnectionsHolder);
deviceContext.setNotificationService(notificationService);
deviceContext.setNotificationPublishService(notificationPublishService);
deviceContext.attachOpenflowMessageListener(messageListener);
- ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture = null;
+ final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture;
- if (connectionContext.getFeatures().getVersion() == OFConstants.OFP_VERSION_1_0) {
+ final Short version = connectionContext.getFeatures().getVersion();
+ if (OFConstants.OFP_VERSION_1_0 == version) {
final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
final InstanceIdentifier<NodeConnector> connectorII = deviceState.getNodeInstanceIdentifier().child(NodeConnector.class, connector.getKey());
deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
}
- } else if (connectionContext.getFeatures().getVersion() == OFConstants.OFP_VERSION_1_3) {
+ } else if (OFConstants.OFP_VERSION_1_3 == version) {
final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
deviceFeaturesFuture = createDeviceFeaturesForOF13(messageListener, deviceContext, deviceState);
+ } else {
+ deviceFeaturesFuture = Futures.immediateFailedFuture(new ConnectionException("Unsupported version " + version));
}
Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
});
}
- private void chainTableTrunkWriteOF10(final DeviceContext deviceContext, ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture) {
+ private void chainTableTrunkWriteOF10(final DeviceContext deviceContext, final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture) {
Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
@Override
- public void onSuccess(List<RpcResult<List<MultipartReply>>> results) {
+ public void onSuccess(final List<RpcResult<List<MultipartReply>>> results) {
boolean allSucceeded = true;
- for (RpcResult<List<MultipartReply>> rpcResult : results) {
+ for (final RpcResult<List<MultipartReply>> rpcResult : results) {
allSucceeded &= rpcResult.isSuccessful();
}
if (allSucceeded) {
- synchronized (deviceContext) {
- createEmptyFlowCapableNodeInDs(deviceContext);
- makeEmptyTables(deviceContext, deviceContext.getDeviceState().getNodeInstanceIdentifier(),
- deviceContext.getDeviceState().getFeatures().getTables());
- }
+ createEmptyFlowCapableNodeInDs(deviceContext);
+ makeEmptyTables(deviceContext, deviceContext.getDeviceState().getNodeInstanceIdentifier(),
+ deviceContext.getDeviceState().getFeatures().getTables());
}
}
@Override
- public void onFailure(Throwable t) {
+ public void onFailure(final Throwable t) {
//NOOP
}
});
}
- private ListenableFuture<RpcResult<List<MultipartReply>>> processReplyDesc(OpenflowProtocolListenerFullImpl messageListener,
- DeviceContext deviceContext,
- DeviceState deviceState) {
+ private ListenableFuture<RpcResult<List<MultipartReply>>> processReplyDesc(final OpenflowProtocolListenerFullImpl messageListener,
+ final DeviceContext deviceContext,
+ final DeviceState deviceState) {
final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(messageListener,
MultipartType.OFPMPDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
return replyDesc;
}
- private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(OpenflowProtocolListenerFullImpl messageListener,
- DeviceContext deviceContext,
- DeviceState deviceState) {
+ private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(final OpenflowProtocolListenerFullImpl messageListener,
+ final DeviceContext deviceContext,
+ final DeviceState deviceState) {
return Futures.allAsList(Arrays.asList(processReplyDesc(messageListener, deviceContext, deviceState)));
}
- private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(OpenflowProtocolListenerFullImpl messageListener,
+ private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(final OpenflowProtocolListenerFullImpl messageListener,
final DeviceContext deviceContext,
final DeviceState deviceState) {
final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = processReplyDesc(messageListener, deviceContext, deviceState);
}
@Override
- public void setNotificationPublishService (final NotificationPublishService notificationService) {
+ public void setNotificationPublishService(final NotificationPublishService notificationService) {
this.notificationPublishService = notificationService;
}
@Override
public void close() throws Exception {
- for (DeviceContext deviceContext : synchronizedDeviceContextsList) {
+ for (final DeviceContext deviceContext : deviceContexts) {
deviceContext.close();
}
}
private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
- FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
+ final FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceState().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
}
@Override
public void onDeviceContextClosed(final DeviceContext deviceContext) {
- synchronizedDeviceContextsList.remove(deviceContext);
+ deviceContexts.remove(deviceContext);
}
}