*/
package org.opendaylight.netvirt.elan.l2gw.listeners;
+import static org.opendaylight.genius.infra.Datastore.CONFIGURATION;
+
import com.google.common.util.concurrent.ListenableFuture;
import java.util.Collections;
import java.util.List;
-import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
import javax.inject.Inject;
import javax.inject.Singleton;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.genius.datastoreutils.AsyncClusteredDataTreeChangeListenerBase;
import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
-import org.opendaylight.infrautils.utils.concurrent.ListenableFutures;
+import org.opendaylight.infrautils.utils.concurrent.Executors;
+import org.opendaylight.infrautils.utils.concurrent.LoggingFutures;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.netvirt.elan.l2gw.recovery.impl.L2GatewayServiceRecoveryHandler;
import org.opendaylight.netvirt.elan.l2gw.utils.L2GatewayConnectionUtils;
import org.opendaylight.netvirt.elan.utils.ElanClusterUtils;
+import org.opendaylight.serviceutils.srm.RecoverableListener;
+import org.opendaylight.serviceutils.srm.ServiceRecoveryRegistry;
+import org.opendaylight.serviceutils.tools.listener.AbstractClusteredAsyncDataTreeChangeListener;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInstances;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712.l2gateway.connections.attributes.L2gatewayConnections;
import org.slf4j.LoggerFactory;
@Singleton
-public class ElanInstanceListener extends AsyncClusteredDataTreeChangeListenerBase<ElanInstance, ElanInstanceListener> {
+public class ElanInstanceListener extends AbstractClusteredAsyncDataTreeChangeListener<ElanInstance>
+ implements RecoverableListener {
private static final Logger LOG = LoggerFactory.getLogger(ElanInstanceListener.class);
private final ElanClusterUtils elanClusterUtils;
@Inject
- public ElanInstanceListener(final DataBroker db, final ElanClusterUtils elanClusterUtils) {
- super(ElanInstance.class, ElanInstanceListener.class);
+ public ElanInstanceListener(final DataBroker db, final ElanClusterUtils elanClusterUtils,
+ final L2GatewayServiceRecoveryHandler l2GatewayServiceRecoveryHandler,
+ final ServiceRecoveryRegistry serviceRecoveryRegistry) {
+ super(db, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(ElanInstances.class)
+ .child(ElanInstance.class),
+ Executors.newListeningSingleThreadExecutor("ElanInstanceListener", LOG));
broker = db;
this.txRunner = new ManagedNewTransactionRunnerImpl(db);
this.elanClusterUtils = elanClusterUtils;
+ serviceRecoveryRegistry.addRecoverableListener(l2GatewayServiceRecoveryHandler.buildServiceRegistryKey(), this);
}
- @PostConstruct
public void init() {
- registerListener(LogicalDatastoreType.CONFIGURATION, broker);
+ registerListener();
+ }
+
+ @Override
+ @PreDestroy
+ public void close() {
+ super.close();
+ Executors.shutdownAndAwaitTermination(getExecutorService());
+ }
+
+ @Override
+ public void registerListener() {
+ super.register();
+ LOG.info("Registering ElanInstanceListener");
+ }
+
+ public void deregisterListener() {
+ super.close();
+ LOG.info("Deregistering ElanInstanceListener");
}
@Override
- protected void remove(final InstanceIdentifier<ElanInstance> identifier,
+ public void remove(final InstanceIdentifier<ElanInstance> identifier,
final ElanInstance del) {
elanClusterUtils.runOnlyInOwnerNode(del.getElanInstanceName(), "delete Elan instance",
() -> {
if (connections.isEmpty()) {
return Collections.emptyList();
}
- ListenableFuture<Void> future = txRunner.callWithNewReadWriteTransactionAndSubmit(tx -> {
- for (L2gatewayConnection connection : connections) {
- InstanceIdentifier<L2gatewayConnection> iid =
- InstanceIdentifier.create(Neutron.class).child(
- L2gatewayConnections.class).child(
- L2gatewayConnection.class, connection.key());
- tx.delete(LogicalDatastoreType.CONFIGURATION, iid);
- }
- });
- ListenableFutures.addErrorLogging(future, LOG,
+ ListenableFuture<Void> future = txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION,
+ tx -> {
+ for (L2gatewayConnection connection : connections) {
+ InstanceIdentifier<L2gatewayConnection> iid =
+ InstanceIdentifier.create(Neutron.class).child(
+ L2gatewayConnections.class).child(
+ L2gatewayConnection.class, connection.key());
+ tx.delete(iid);
+ }
+ });
+ LoggingFutures.addErrorLogging(future, LOG,
"Failed to delete associate L2 gateway connection while deleting network");
return Collections.singletonList(future);
});
}
@Override
- protected void update(InstanceIdentifier<ElanInstance> identifier, ElanInstance original, ElanInstance update) {
-
- }
-
- @Override
- protected void add(InstanceIdentifier<ElanInstance> identifier, ElanInstance add) {
- }
+ public void update(InstanceIdentifier<ElanInstance> identifier, ElanInstance original, ElanInstance update) {
- @Override
- protected ElanInstanceListener getDataTreeChangeListener() {
- return ElanInstanceListener.this;
}
@Override
- protected InstanceIdentifier<ElanInstance> getWildCardPath() {
- return InstanceIdentifier.create(ElanInstances.class).child(ElanInstance.class);
+ public void add(InstanceIdentifier<ElanInstance> identifier, ElanInstance add) {
}
-
}