import java.util.List;
import java.util.Set;
-import java.util.concurrent.ExecutionException;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
+import com.google.common.eventbus.Subscribe;
+import com.google.common.util.concurrent.AsyncFunction;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import com.google.common.base.Strings;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.SetMultimap;
-import com.google.common.eventbus.Subscribe;
-import com.google.common.util.concurrent.AsyncFunction;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
public class InterfaceManager implements AutoCloseable {
@Subscribe
@SuppressWarnings("OptionalGetWithoutIsPresent")
public synchronized void vppEndpointChanged(VppEndpointConfEvent event) {
- try {
- switch (event.getDtoModificationType()) {
- case CREATED: {
- vppEndpointCreated(event.getAfter().get()).get();
- updatePolicyExcludedEndpoints(event.getAfter().get(), true);
- }
- break;
- case UPDATED:
- vppEndpointUpdated(event.getBefore().get(), event.getAfter().get()).get();
- updatePolicyExcludedEndpoints(event.getBefore().get(), false);
- updatePolicyExcludedEndpoints(event.getAfter().get(), true);
- break;
- case DELETED:
- vppEndpointDeleted(event.getBefore().get()).get();
- updatePolicyExcludedEndpoints(event.getBefore().get(), false);
- break;
+ ListenableFuture<Void> modificationFuture;
+ ListenableFuture<Boolean> policyExcludedFuture;
+ String message;
+ final VppEndpoint oldVppEndpoint = event.getBefore().orNull();
+ final VppEndpoint newVppEndpoint = event.getAfter().orNull();
+ switch (event.getDtoModificationType()) {
+ case CREATED: {
+ Preconditions.checkNotNull(newVppEndpoint);
+ modificationFuture = vppEndpointCreated(newVppEndpoint);
+ message = String.format("Vpp endpoint %s on node %s and interface %s created",
+ newVppEndpoint.getAddress(), newVppEndpoint.getVppNodeId().getValue(),
+ newVppEndpoint.getVppInterfaceName());
+ policyExcludedFuture = updatePolicyExcludedEndpoints(newVppEndpoint, true);
+ }
+ break;
+ case UPDATED: {
+ Preconditions.checkNotNull(oldVppEndpoint);
+ Preconditions.checkNotNull(newVppEndpoint);
+ modificationFuture = vppEndpointUpdated(oldVppEndpoint, newVppEndpoint);
+ message = String.format("Vpp endpoint %s on node %s and interface %s updated",
+ newVppEndpoint.getAddress(), newVppEndpoint.getVppNodeId().getValue(),
+ newVppEndpoint.getVppInterfaceName());
+ final ListenableFuture<Boolean> partialOldPolicyExcludedFuture =
+ updatePolicyExcludedEndpoints(oldVppEndpoint, false);
+ policyExcludedFuture =
+ Futures.transform(partialOldPolicyExcludedFuture, (AsyncFunction<Boolean, Boolean>) input ->
+ updatePolicyExcludedEndpoints(newVppEndpoint, true));
+ }
+ break;
+ case DELETED: {
+ Preconditions.checkNotNull(oldVppEndpoint);
+ modificationFuture = vppEndpointDeleted(oldVppEndpoint);
+ message = String.format("Vpp endpoint %s on node %s and interface %s removed",
+ oldVppEndpoint.getAddress(), oldVppEndpoint.getVppNodeId().getValue(),
+ oldVppEndpoint.getVppInterfaceName());
+ policyExcludedFuture = updatePolicyExcludedEndpoints(event.getBefore().get(), false);
+ }
+ break;
+ default: {
+ message = "Unknown event modification type: " + event.getDtoModificationType();
+ modificationFuture = Futures.immediateFailedFuture(new VppRendererProcessingException(message));
+ policyExcludedFuture = Futures.immediateFailedFuture(new VppRendererProcessingException(message));
}
- } catch (InterruptedException | ExecutionException e) {
- LOG.warn("Failed to update Vpp Endpoint. {}", event, e);
}
+ // Modification
+ Futures.addCallback(modificationFuture, new FutureCallback<Void>() {
+ @Override
+ public void onSuccess(@Nullable Void result) {
+ LOG.info(message);
+ }
+
+ @Override
+ public void onFailure(@Nonnull Throwable t) {
+ LOG.warn("Vpp endpoint change event failed. Old ep: {}, new ep: {}", oldVppEndpoint, newVppEndpoint);
+ }
+ });
+
+ // Excluded policy
+ Futures.addCallback(policyExcludedFuture, new FutureCallback<Boolean>() {
+ @Override
+ public void onSuccess(@Nullable Boolean input) {
+ // NO-OP
+ }
+
+ @Override
+ public void onFailure(@Nonnull Throwable throwable) {
+ LOG.warn("Vpp endpoint exclusion failed. Odl ep: {}, new ep: {}", oldVppEndpoint, newVppEndpoint);
+ }
+ });
}
- private void updatePolicyExcludedEndpoints(VppEndpoint vppEndpoint, boolean created) {
- if (vppEndpoint.getAugmentation(ExcludeFromPolicy.class) == null) {
- return;
+ private ListenableFuture<Boolean> updatePolicyExcludedEndpoints(VppEndpoint vppEndpoint, boolean created) {
+ if (vppEndpoint == null || vppEndpoint.getAugmentation(ExcludeFromPolicy.class) == null) {
+ return Futures.immediateFuture(true);
}
if (created) {
excludedFromPolicy.put(vppEndpoint.getVppNodeId(), vppEndpoint.getVppInterfaceName());
- return;
+ return Futures.immediateFuture(true);
}
- excludedFromPolicy.remove(vppEndpoint.getVppNodeId(), vppEndpoint.getVppInterfaceName());
+ return Futures.immediateFuture(excludedFromPolicy.remove(vppEndpoint.getVppNodeId(),
+ vppEndpoint.getVppInterfaceName()));
}
private ListenableFuture<Void> vppEndpointCreated(VppEndpoint vppEndpoint) {
} else if (interfaceTypeChoice instanceof LoopbackCase){
potentialIfaceCommand = createLoopbackWithoutBdCommand(vppEndpoint, Operations.PUT);
}
-
if (!potentialIfaceCommand.isPresent()) {
LOG.debug("Interface/PUT command was not created for VppEndpoint point {}", vppEndpoint);
return Futures.immediateFuture(null);
}
private ListenableFuture<Void> vppEndpointUpdated(@Nonnull final VppEndpoint oldVppEndpoint,
- @Nonnull final VppEndpoint newVppEndpoint)
- throws ExecutionException, InterruptedException {
+ @Nonnull final VppEndpoint newVppEndpoint) {
if(!oldVppEndpoint.equals(newVppEndpoint)) {
LOG.debug("Updating vpp endpoint, old EP: {} new EP: {}", oldVppEndpoint, newVppEndpoint);
return Futures.transform(vppEndpointDeleted(oldVppEndpoint),
}
}
- public static Optional<ConfigCommand> createInterfaceWithoutBdCommand(@Nonnull VppEndpoint vppEp,
+ private Optional<ConfigCommand> createInterfaceWithoutBdCommand(@Nonnull VppEndpoint vppEp,
@Nonnull Operations operations) {
if (!hasNodeAndInterface(vppEp)) {
LOG.debug("Interface command is not created for {}", vppEp);
return Optional.of(vhostUserCommand);
}
- private static Optional<ConfigCommand> createTapInterfaceWithoutBdCommand(@Nonnull VppEndpoint vppEp,
+ private Optional<ConfigCommand> createTapInterfaceWithoutBdCommand(@Nonnull VppEndpoint vppEp,
@Nonnull Operations operation) {
if (!hasNodeAndInterface(vppEp)) {
LOG.debug("Interface command is not created for {}", vppEp);
return Optional.of(tapPortCommand);
}
- private static Optional<ConfigCommand> createLoopbackWithoutBdCommand(@Nonnull VppEndpoint vppEp,
+ private Optional<ConfigCommand> createLoopbackWithoutBdCommand(@Nonnull VppEndpoint vppEp,
@Nonnull Operations operation) {
if (!hasNodeAndInterface(vppEp)) {
LOG.debug("Interface command is not created for {}", vppEp);
Code Review / groupbasedpolicy.git / blobdiff