import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
-import com.google.common.base.Verify;
import com.google.common.collect.Iterators;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
-import io.netty.util.Timeout;
+import io.netty.util.HashedWheelTimer;
import io.netty.util.TimerTask;
import java.util.Collections;
import java.util.Iterator;
+import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ExecutionException;
import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueueHandlerRegistration;
+import org.opendaylight.openflowplugin.api.openflow.OFPContext;
import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
+import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionStatus;
import org.opendaylight.openflowplugin.api.openflow.connection.OutboundQueueProvider;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
-import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceTerminationPhaseHandler;
-import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleConductor;
+import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleService;
+import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
import org.opendaylight.openflowplugin.extension.api.ExtensionConverterProviderKeeper;
import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
import org.opendaylight.openflowplugin.impl.connection.OutboundQueueProviderImpl;
import org.opendaylight.openflowplugin.impl.device.listener.OpenflowProtocolListenerFullImpl;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
+import org.opendaylight.openflowplugin.impl.lifecycle.LifecycleServiceImpl;
+import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
private final long globalNotificationQuota;
private final boolean switchFeaturesMandatory;
-
- private final int spyRate = 10;
+ private boolean isNotificationFlowRemovedOff;
+ private boolean skipTableFeatures;
+ private static final int SPY_RATE = 10;
private final DataBroker dataBroker;
+ private final ConvertorExecutor convertorExecutor;
private TranslatorLibrary translatorLibrary;
private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
private DeviceTerminationPhaseHandler deviceTerminPhaseHandler;
- private NotificationPublishService notificationPublishService;
- private final ConcurrentMap<NodeId, DeviceContext> deviceContexts = new ConcurrentHashMap<>();
+ private final ConcurrentMap<DeviceInfo, DeviceContext> deviceContexts = new ConcurrentHashMap<>();
+ private final ConcurrentMap<DeviceInfo, LifecycleService> lifecycleServices = new ConcurrentHashMap<>();
private final long barrierIntervalNanos;
private final int barrierCountLimit;
+
private ExtensionConverterProvider extensionConverterProvider;
private ScheduledThreadPoolExecutor spyPool;
-
- private final LifecycleConductor conductor;
- private boolean isStatisticsRpcEnabled;
+ private final ClusterSingletonServiceProvider singletonServiceProvider;
+ private final NotificationPublishService notificationPublishService;
+ private final MessageSpy messageSpy;
+ private final HashedWheelTimer hashedWheelTimer;
public DeviceManagerImpl(@Nonnull final DataBroker dataBroker,
- final long globalNotificationQuota, final boolean switchFeaturesMandatory,
- final long barrierInterval, final int barrierCountLimit,
- final LifecycleConductor lifecycleConductor) {
+ final long globalNotificationQuota,
+ final boolean switchFeaturesMandatory,
+ final long barrierInterval,
+ final int barrierCountLimit,
+ final MessageSpy messageSpy,
+ final boolean isNotificationFlowRemovedOff,
+ final ClusterSingletonServiceProvider singletonServiceProvider,
+ final NotificationPublishService notificationPublishService,
+ final HashedWheelTimer hashedWheelTimer,
+ final ConvertorExecutor convertorExecutor,
+ final boolean skipTableFeatures) {
+
this.switchFeaturesMandatory = switchFeaturesMandatory;
this.globalNotificationQuota = globalNotificationQuota;
+ this.isNotificationFlowRemovedOff = isNotificationFlowRemovedOff;
+ this.skipTableFeatures = skipTableFeatures;
this.dataBroker = Preconditions.checkNotNull(dataBroker);
+ this.convertorExecutor = convertorExecutor;
+ this.hashedWheelTimer = hashedWheelTimer;
/* merge empty nodes to oper DS to predict any problems with missing parent for Node */
final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
this.barrierIntervalNanos = TimeUnit.MILLISECONDS.toNanos(barrierInterval);
this.barrierCountLimit = barrierCountLimit;
- this.conductor = lifecycleConductor;
spyPool = new ScheduledThreadPoolExecutor(1);
+ this.singletonServiceProvider = singletonServiceProvider;
+ this.notificationPublishService = notificationPublishService;
+ this.messageSpy = messageSpy;
}
}
@Override
- public void onDeviceContextLevelUp(final NodeId nodeId) throws Exception {
+ public void onDeviceContextLevelUp(@CheckForNull DeviceInfo deviceInfo, final LifecycleService lifecycleService) throws Exception {
// final phase - we have to add new Device to MD-SAL DataStore
- LOG.debug("Final phase of DeviceContextLevelUp for Node: {} ", nodeId);
- DeviceContext deviceContext = Preconditions.checkNotNull(deviceContexts.get(nodeId));
- ((DeviceContextImpl) deviceContext).initialSubmitTransaction();
+ LOG.debug("Final phase of DeviceContextLevelUp for Node: {} ", deviceInfo.getNodeId());
+ DeviceContext deviceContext = Preconditions.checkNotNull(deviceContexts.get(deviceInfo));
deviceContext.onPublished();
+ lifecycleService.registerService(this.singletonServiceProvider);
}
@Override
- public boolean deviceConnected(@CheckForNull final ConnectionContext connectionContext) throws Exception {
+ public ConnectionStatus deviceConnected(@CheckForNull final ConnectionContext connectionContext) throws Exception {
Preconditions.checkArgument(connectionContext != null);
- NodeId nodeId = connectionContext.getNodeId();
- /**
+ DeviceInfo deviceInfo = connectionContext.getDeviceInfo();
+ /*
* This part prevent destroy another device context. Throwing here an exception result to propagate close connection
* in {@link org.opendaylight.openflowplugin.impl.connection.org.opendaylight.openflowplugin.impl.connection.HandshakeContextImpl}
* If context already exist we are in state closing process (connection flapping) and we should not propagate connection close
*/
- if (deviceContexts.containsKey(nodeId)) {
- LOG.warn("Rejecting connection from node which is already connected and there exist deviceContext for it: {}", connectionContext.getNodeId());
- return false;
+ if (deviceContexts.containsKey(deviceInfo)) {
+ DeviceContext deviceContext = deviceContexts.get(deviceInfo);
+ if (!deviceContext.getState().equals(OFPContext.CONTEXT_STATE.TERMINATION)) {
+ LOG.info("Node {} already connected but context state not in TERMINATION state, replacing connection context",
+ connectionContext.getDeviceInfo().getLOGValue());
+ deviceContext.replaceConnectionContext(connectionContext);
+ return ConnectionStatus.ALREADY_CONNECTED;
+ } else {
+ LOG.warn("Rejecting connection from node which is already connected and there exist deviceContext for it: {}",
+ connectionContext.getDeviceInfo().getLOGValue());
+ return ConnectionStatus.CLOSING;
+ }
}
LOG.info("ConnectionEvent: Device connected to controller, Device:{}, NodeId:{}",
- connectionContext.getConnectionAdapter().getRemoteAddress(), nodeId);
+ connectionContext.getConnectionAdapter().getRemoteAddress(), deviceInfo.getNodeId());
// Add Disconnect handler
connectionContext.setDeviceDisconnectedHandler(DeviceManagerImpl.this);
//FIXME: as soon as auxiliary connection are fully supported then this is needed only before device context published
connectionAdapter.setPacketInFiltering(true);
- final Short version = connectionContext.getFeatures().getVersion();
- final OutboundQueueProvider outboundQueueProvider = new OutboundQueueProviderImpl(version);
+ final OutboundQueueProvider outboundQueueProvider = new OutboundQueueProviderImpl(deviceInfo.getVersion());
connectionContext.setOutboundQueueProvider(outboundQueueProvider);
final OutboundQueueHandlerRegistration<OutboundQueueProvider> outboundQueueHandlerRegistration =
connectionAdapter.registerOutboundQueueHandler(outboundQueueProvider, barrierCountLimit, barrierIntervalNanos);
connectionContext.setOutboundQueueHandleRegistration(outboundQueueHandlerRegistration);
- final DeviceState deviceState = createDeviceState(connectionContext);
- final DeviceContext deviceContext = new DeviceContextImpl(connectionContext,
- deviceState,
+ final DeviceContext deviceContext = new DeviceContextImpl(
+ connectionContext,
dataBroker,
- conductor,
- outboundQueueProvider,
+ messageSpy,
translatorLibrary,
- switchFeaturesMandatory);
+ this,
+ convertorExecutor,
+ skipTableFeatures);
+
+ deviceContexts.putIfAbsent(deviceInfo, deviceContext);
+
+ final LifecycleService lifecycleService = new LifecycleServiceImpl();
+ lifecycleService.setDeviceContext(deviceContext);
+ deviceContext.putLifecycleServiceIntoTxChainManager(lifecycleService);
- Verify.verify(deviceContexts.putIfAbsent(nodeId, deviceContext) == null, "DeviceCtx still not closed.");
+ lifecycleServices.putIfAbsent(deviceInfo, lifecycleService);
+
+ deviceContext.setSwitchFeaturesMandatory(switchFeaturesMandatory);
((ExtensionConverterProviderKeeper) deviceContext).setExtensionConverterProvider(extensionConverterProvider);
- deviceContext.setStatisticsRpcEnabled(isStatisticsRpcEnabled);
deviceContext.setNotificationPublishService(notificationPublishService);
updatePacketInRateLimiters();
final OpenflowProtocolListenerFullImpl messageListener = new OpenflowProtocolListenerFullImpl(
connectionAdapter, deviceContext);
- connectionAdapter.setMessageListener(messageListener);
- deviceState.setValid(true);
-
- deviceInitPhaseHandler.onDeviceContextLevelUp(nodeId);
- return true;
- }
-
- private static DeviceStateImpl createDeviceState(final @Nonnull ConnectionContext connectionContext) {
- return new DeviceStateImpl(connectionContext.getFeatures(), connectionContext.getNodeId());
+ connectionAdapter.setMessageListener(messageListener);
+ deviceInitPhaseHandler.onDeviceContextLevelUp(connectionContext.getDeviceInfo(), lifecycleService);
+ return ConnectionStatus.MAY_CONTINUE;
}
private void updatePacketInRateLimiters() {
this.translatorLibrary = translatorLibrary;
}
- @Override
- public void setNotificationPublishService(final NotificationPublishService notificationService) {
- notificationPublishService = notificationService;
- }
-
@Override
public void close() {
for (final Iterator<DeviceContext> iterator = Iterators.consumingIterator(deviceContexts.values().iterator());
}
@Override
- public void onDeviceContextLevelDown(final DeviceContext deviceContext) {
- LOG.debug("onDeviceContextClosed for Node {}", deviceContext.getDeviceState().getNodeId());
- deviceContexts.remove(deviceContext.getPrimaryConnectionContext().getNodeId(), deviceContext);
+ public void onDeviceContextLevelDown(final DeviceInfo deviceInfo) {
+
+ LifecycleService lifecycleService = lifecycleServices.remove(deviceInfo);
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Lifecycle service removed for node {}", deviceInfo.getLOGValue());
+ }
+
updatePacketInRateLimiters();
- }
+ if (Objects.nonNull(lifecycleService)) {
+ try {
+ lifecycleService.close();
+ LOG.debug("Lifecycle service successfully closed for node {}", deviceInfo.getLOGValue());
+ } catch (Exception e) {
+ LOG.warn("Closing lifecycle service for node {} was unsuccessful ", deviceInfo.getLOGValue(), e);
+ }
+ }
- @Override
- public void initialize() {
- spyPool.scheduleAtFixedRate(conductor.getMessageIntelligenceAgency(), spyRate, spyRate, TimeUnit.SECONDS);
- }
+ deviceContexts.remove(deviceInfo);
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Device context removed for node {}", deviceInfo.getLOGValue());
+ }
- @Override
- public DeviceContext getDeviceContextFromNodeId(final NodeId nodeId) {
- return deviceContexts.get(nodeId);
}
@Override
- public void setStatisticsRpcEnabled(boolean isStatisticsRpcEnabled) {
- this.isStatisticsRpcEnabled = isStatisticsRpcEnabled;
+ public void initialize() {
+ spyPool.scheduleAtFixedRate(messageSpy, SPY_RATE, SPY_RATE, TimeUnit.SECONDS);
}
@Override
@Override
public void onDeviceDisconnected(final ConnectionContext connectionContext) {
LOG.trace("onDeviceDisconnected method call for Node: {}", connectionContext.getNodeId());
- final NodeId nodeId = connectionContext.getNodeId();
- final DeviceContext deviceCtx = this.deviceContexts.get(nodeId);
+ final DeviceInfo deviceInfo = connectionContext.getDeviceInfo();
+ final DeviceContext deviceCtx = this.deviceContexts.get(deviceInfo);
if (null == deviceCtx) {
- LOG.info("DeviceContext for Node {} was not found. Connection is terminated without OFP context suite.", nodeId);
+ LOG.info("DeviceContext for Node {} was not found. Connection is terminated without OFP context suite.", deviceInfo.getLOGValue());
+ return;
+ }
+
+ if (deviceCtx.getState().equals(OFPContext.CONTEXT_STATE.TERMINATION)) {
+ LOG.debug("Device context for node {} is already is termination state, waiting for close all context");
return;
}
+ deviceCtx.setState(OFPContext.CONTEXT_STATE.TERMINATION);
+
if (!connectionContext.equals(deviceCtx.getPrimaryConnectionContext())) {
+ LOG.debug("Node {} disconnected, but not primary connection.", connectionContext.getDeviceInfo().getLOGValue());
/* Connection is not PrimaryConnection so try to remove from Auxiliary Connections */
deviceCtx.removeAuxiliaryConnectionContext(connectionContext);
- } else {
+ }
+ //TODO: Auxiliary connections supported ?
+ {
/* Device is disconnected and so we need to close TxManager */
final ListenableFuture<Void> future = deviceCtx.shuttingDownDataStoreTransactions();
Futures.addCallback(future, new FutureCallback<Void>() {
@Override
public void onSuccess(final Void result) {
- LOG.debug("TxChainManager for device {} is closed successful.", nodeId);
- deviceTerminPhaseHandler.onDeviceContextLevelDown(deviceCtx);
+ LOG.debug("TxChainManager for device {} is closed successful.", deviceInfo.getLOGValue());
+ deviceTerminPhaseHandler.onDeviceContextLevelDown(deviceInfo);
}
@Override
public void onFailure(final Throwable t) {
- LOG.warn("TxChainManager for device {} failed by closing.", nodeId, t);
- deviceTerminPhaseHandler.onDeviceContextLevelDown(deviceCtx);
+ LOG.warn("TxChainManager for device {} failed by closing.", deviceInfo.getLOGValue());
+ LOG.trace("TxChainManager failed by closing. ", t);
+ deviceTerminPhaseHandler.onDeviceContextLevelDown(deviceInfo);
}
});
/* Add timer for Close TxManager because it could fain ind cluster without notification */
- final TimerTask timerTask = new TimerTask() {
-
- @Override
- public void run(final Timeout timeout) throws Exception {
- if (!future.isDone()) {
- LOG.info("Shutting down TxChain for node {} not completed during 10 sec. Continue anyway.", nodeId);
- future.cancel(false);
- }
+ final TimerTask timerTask = timeout -> {
+ if (!future.isDone()) {
+ LOG.warn("Shutting down TxChain for node {} not completed during 10 sec. Continue anyway.", deviceInfo.getLOGValue());
+ future.cancel(false);
}
};
- conductor.newTimeout(timerTask, 10, TimeUnit.SECONDS);
+ hashedWheelTimer.newTimeout(timerTask, 10, TimeUnit.SECONDS);
}
}
@VisibleForTesting
- void addDeviceContextToMap(final NodeId nodeId, final DeviceContext deviceContext){
- deviceContexts.put(nodeId, deviceContext);
+ void addDeviceContextToMap(final DeviceInfo deviceInfo, final DeviceContext deviceContext){
+ deviceContexts.put(deviceInfo, deviceContext);
+ }
+
+ @Override
+ public <T extends OFPContext> T gainContext(final DeviceInfo deviceInfo) {
+ return (T) deviceContexts.get(deviceInfo);
+ }
+
+ @Override
+ public void setIsNotificationFlowRemovedOff(boolean isNotificationFlowRemovedOff) {
+ this.isNotificationFlowRemovedOff = isNotificationFlowRemovedOff;
+ }
+
+ @Override
+ public boolean getIsNotificationFlowRemovedOff() {
+ return this.isNotificationFlowRemovedOff;
+ }
+
+
+ @Override
+ public void setSkipTableFeatures(boolean skipTableFeaturesValue) {
+ skipTableFeatures = skipTableFeaturesValue;
}
+
}