*/
package org.opendaylight.openflowplugin.impl.device;
-import javax.annotation.CheckForNull;
-import javax.annotation.Nonnull;
+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.HashedWheelTimer;
+import io.netty.util.Timeout;
+import io.netty.util.TimerTask;
import java.util.Collections;
+import java.util.Iterator;
import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
-
-import com.google.common.base.Preconditions;
-import io.netty.util.HashedWheelTimer;
+import javax.annotation.CheckForNull;
+import javax.annotation.Nonnull;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
import org.opendaylight.controller.md.sal.binding.api.NotificationService;
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.statistics.ofpspecific.MessageIntelligenceAgency;
import org.opendaylight.openflowplugin.extension.api.ExtensionConverterProviderKeeper;
import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
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;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.role.service.rev150727.OfpRole;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
*/
-public class DeviceManagerImpl implements DeviceManager, ExtensionConverterProviderKeeper, AutoCloseable {
+public class DeviceManagerImpl implements DeviceManager, ExtensionConverterProviderKeeper {
private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
private static final long TICK_DURATION = 10; // 0.5 sec.
private final long globalNotificationQuota;
+ private final boolean switchFeaturesMandatory;
+
private ScheduledThreadPoolExecutor spyPool;
private final int spyRate = 10;
private final HashedWheelTimer hashedWheelTimer;
private TranslatorLibrary translatorLibrary;
private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
+ private DeviceTerminationPhaseHandler deviceTerminPhaseHandler;
private NotificationService notificationService;
private NotificationPublishService notificationPublishService;
- private final ConcurrentHashMap<NodeId, DeviceContext> deviceContexts = new ConcurrentHashMap<>();
+ private final ConcurrentMap<NodeId, DeviceContext> deviceContexts = new ConcurrentHashMap<>();
private final MessageIntelligenceAgency messageIntelligenceAgency;
- private final long barrierNanos = TimeUnit.MILLISECONDS.toNanos(500);
- private final int maxQueueDepth = 25600;
- private final DeviceTransactionChainManagerProvider deviceTransactionChainManagerProvider;
+ private final long barrierIntervalNanos;
+ private final int barrierCountLimit;
private ExtensionConverterProvider extensionConverterProvider;
public DeviceManagerImpl(@Nonnull final DataBroker dataBroker,
@Nonnull final MessageIntelligenceAgency messageIntelligenceAgency,
- final long globalNotificationQuota) {
+ final long globalNotificationQuota, final boolean switchFeaturesMandatory,
+ final long barrierInterval, final int barrierCountLimit) {
+ this.switchFeaturesMandatory = switchFeaturesMandatory;
this.globalNotificationQuota = globalNotificationQuota;
this.dataBroker = Preconditions.checkNotNull(dataBroker);
hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, 500);
}
this.messageIntelligenceAgency = messageIntelligenceAgency;
- deviceTransactionChainManagerProvider = new DeviceTransactionChainManagerProvider(dataBroker);
+ this.barrierIntervalNanos = TimeUnit.MILLISECONDS.toNanos(barrierInterval);
+ this.barrierCountLimit = barrierCountLimit;
}
@Override
public void setDeviceInitializationPhaseHandler(final DeviceInitializationPhaseHandler handler) {
- deviceInitPhaseHandler = handler;
+ this.deviceInitPhaseHandler = handler;
}
@Override
- public void onDeviceContextLevelUp(final DeviceContext deviceContext) {
+ public void onDeviceContextLevelUp(final DeviceContext deviceContext) throws Exception {
// final phase - we have to add new Device to MD-SAL DataStore
+ LOG.debug("Final phase of DeviceContextLevelUp for Node: {} ", deviceContext.getDeviceState().getNodeId());
Preconditions.checkNotNull(deviceContext);
- try {
-
- if (deviceContext.getDeviceState().getRole() != OfpRole.BECOMESLAVE) {
- ((DeviceContextImpl) deviceContext).initialSubmitTransaction();
- deviceContext.onPublished();
-
- } else {
- //if role = slave
- try {
- ((DeviceContextImpl) deviceContext).cancelTransaction();
- } catch (final Exception e) {
- //TODO: how can we avoid it. pingpong does not have cancel
- LOG.debug("Expected Exception: Cancel Txn exception thrown for slaves", e);
- }
-
- }
-
- } catch (final Exception e) {
- LOG.warn("Node {} can not be add to OPERATIONAL DataStore yet because {} ", deviceContext.getDeviceState().getNodeId(), e.getMessage());
- LOG.trace("Problem with add node {} to OPERATIONAL DataStore", deviceContext.getDeviceState().getNodeId(), e);
- try {
- deviceContext.close();
- } catch (final Exception e1) {
- LOG.warn("Device context close FAIL - " + deviceContext.getDeviceState().getNodeId());
- }
- }
+ ((DeviceContextImpl) deviceContext).initialSubmitTransaction();
+ deviceContext.onPublished();
}
@Override
"Rejecting connection from node which is already connected and there exist deviceContext for it: {}",
connectionContext.getNodeId()
);
- LOG.info("Initializing New Connection DeviceContext for node:{}", connectionContext.getNodeId());
+ LOG.info("ConnectionEvent: Device connected to controller, Device:{}, NodeId:{}",
+ connectionContext.getConnectionAdapter().getRemoteAddress(), connectionContext.getNodeId());
+ // Add Disconnect handler
+ connectionContext.setDeviceDisconnectedHandler(DeviceManagerImpl.this);
// Cache this for clarity
final ConnectionAdapter connectionAdapter = connectionContext.getConnectionAdapter();
connectionContext.setOutboundQueueProvider(outboundQueueProvider);
final OutboundQueueHandlerRegistration<OutboundQueueProvider> outboundQueueHandlerRegistration =
- connectionAdapter.registerOutboundQueueHandler(outboundQueueProvider, maxQueueDepth, barrierNanos);
+ connectionAdapter.registerOutboundQueueHandler(outboundQueueProvider, barrierCountLimit, barrierIntervalNanos);
connectionContext.setOutboundQueueHandleRegistration(outboundQueueHandlerRegistration);
final DeviceState deviceState = createDeviceState(connectionContext);
final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker,
- hashedWheelTimer, messageIntelligenceAgency, outboundQueueProvider, translatorLibrary);
+ hashedWheelTimer, messageIntelligenceAgency, outboundQueueProvider, translatorLibrary, switchFeaturesMandatory);
+ Verify.verify(deviceContexts.putIfAbsent(connectionContext.getNodeId(), deviceContext) == null, "DeviceCtx still not closed.");
deviceContext.addDeviceContextClosedHandler(this);
- deviceContexts.put(connectionContext.getNodeId(), deviceContext);
-
- // We would like to crete/register TxChainManager after
- final DeviceTransactionChainManagerProvider.TransactionChainManagerRegistration txChainManagerReg = deviceTransactionChainManagerProvider
- .provideTransactionChainManager(connectionContext);
- if (txChainManagerReg.ownedByInvokingConnectionContext()) {
- //this actually is new registration for currently processed connection context
- ((DeviceContextImpl) deviceContext).setTransactionChainManager(txChainManagerReg.getTransactionChainManager());
- } else {
- LOG.info("In deviceConnected {}, ownedByInvokingConnectionContext is false", connectionContext.getNodeId());
- deviceContext.close();
- return;
- }
((ExtensionConverterProviderKeeper) deviceContext).setExtensionConverterProvider(extensionConverterProvider);
deviceContext.setNotificationService(notificationService);
deviceContext.setNotificationPublishService(notificationPublishService);
-
updatePacketInRateLimiters();
final OpenflowProtocolListenerFullImpl messageListener = new OpenflowProtocolListenerFullImpl(
connectionAdapter, deviceContext);
connectionAdapter.setMessageListener(messageListener);
+ deviceState.setValid(true);
- deviceCtxLevelUp(deviceContext);
+ deviceInitPhaseHandler.onDeviceContextLevelUp(deviceContext);
}
private static DeviceStateImpl createDeviceState(final @Nonnull ConnectionContext connectionContext) {
}
}
- void deviceCtxLevelUp(final DeviceContext deviceContext) {
- deviceContext.getDeviceState().setValid(true);
- LOG.trace("Device context level up called.");
- deviceInitPhaseHandler.onDeviceContextLevelUp(deviceContext);
- }
-
@Override
public TranslatorLibrary oook() {
return translatorLibrary;
}
@Override
- public void close() throws Exception {
- for (final DeviceContext deviceContext : deviceContexts.values()) {
- deviceContext.close();
+ public void close() {
+ for (final Iterator<DeviceContext> iterator = Iterators.consumingIterator(deviceContexts.values().iterator());
+ iterator.hasNext();) {
+ final DeviceContext deviceCtx = iterator.next();
+ deviceCtx.shutdownConnection();
+ deviceCtx.shuttingDownDataStoreTransactions();
+ }
+
+ if (spyPool != null) {
+ spyPool.shutdownNow();
+ spyPool = null;
}
}
@Override
- public void onDeviceContextClosed(final DeviceContext deviceContext) {
- LOG.trace("onDeviceContextClosed for Node {}", deviceContext.getDeviceState().getNodeId());
- deviceContexts.remove(deviceContext.getPrimaryConnectionContext().getNodeId());
+ public void onDeviceContextLevelDown(final DeviceContext deviceContext) {
+ LOG.debug("onDeviceContextClosed for Node {}", deviceContext.getDeviceState().getNodeId());
+ deviceContexts.remove(deviceContext.getPrimaryConnectionContext().getNodeId(), deviceContext);
updatePacketInRateLimiters();
}
}
@Override
- public void setExtensionConverterProvider(ExtensionConverterProvider extensionConverterProvider) {
+ public void setExtensionConverterProvider(final ExtensionConverterProvider extensionConverterProvider) {
this.extensionConverterProvider = extensionConverterProvider;
}
public ExtensionConverterProvider getExtensionConverterProvider() {
return extensionConverterProvider;
}
+
+ @Override
+ public void setDeviceTerminationPhaseHandler(final DeviceTerminationPhaseHandler handler) {
+ this.deviceTerminPhaseHandler = handler;
+ }
+
+ @Override
+ public void onDeviceDisconnected(final ConnectionContext connectionContext) {
+ LOG.trace("onDeviceDisconnected method call for Node: {}", connectionContext.getNodeId());
+ Preconditions.checkArgument(connectionContext != null);
+ final NodeId nodeId = connectionContext.getNodeId();
+ final DeviceContext deviceCtx = this.deviceContexts.get(nodeId);
+
+ if (null == deviceCtx) {
+ LOG.info("DeviceContext for Node {} was not found. Connection is terminated without OFP context suite.",
+ connectionContext.getNodeId());
+ return;
+ }
+
+ if (!connectionContext.equals(deviceCtx.getPrimaryConnectionContext())) {
+ /* Connection is not PrimaryConnection so try to remove from Auxiliary Connections */
+ deviceCtx.removeAuxiliaryConnectionContext(connectionContext);
+ } else {
+ /* 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.", deviceCtx.getDeviceState().getNodeId());
+ deviceTerminPhaseHandler.onDeviceContextLevelDown(deviceCtx);
+ }
+
+ @Override
+ public void onFailure(final Throwable t) {
+ LOG.warn("TxChainManager for device {} failed by closing.", deviceCtx.getDeviceState().getNodeId(), t);
+ deviceTerminPhaseHandler.onDeviceContextLevelDown(deviceCtx);
+ }
+ });
+ /* 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.",
+ deviceCtx.getDeviceState().getNodeId());
+ future.cancel(false);
+ }
+ }
+ };
+ deviceCtx.getTimer().newTimeout(timerTask, 10, TimeUnit.SECONDS);
+ }
+ }
}