import static org.opendaylight.genius.infra.Datastore.CONFIGURATION;
import java.util.Objects;
-
-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.AsyncDataTreeChangeListenerBase;
import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
+import org.opendaylight.infrautils.utils.concurrent.Executors;
import org.opendaylight.infrautils.utils.concurrent.ListenableFutures;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.netvirt.natservice.api.CentralizedSwitchScheduler;
import org.opendaylight.netvirt.natservice.api.SnatServiceManager;
+import org.opendaylight.serviceutils.tools.listener.AbstractAsyncDataTreeChangeListener;
import org.opendaylight.serviceutils.upgrade.UpgradeState;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
import org.slf4j.LoggerFactory;
@Singleton
-public class SnatExternalRoutersListener extends AsyncDataTreeChangeListenerBase<Routers, SnatExternalRoutersListener> {
+public class SnatExternalRoutersListener extends AbstractAsyncDataTreeChangeListener<Routers> {
private static final Logger LOG = LoggerFactory.getLogger(SnatExternalRoutersListener.class);
private final DataBroker dataBroker;
final NatserviceConfig config,
final SnatServiceManager natServiceManager,
final UpgradeState upgradeState) {
- super(Routers.class, SnatExternalRoutersListener.class);
+ super(dataBroker, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(ExtRouters.class)
+ .child(Routers.class),
+ Executors.newListeningSingleThreadExecutor("SnatExternalRoutersListener", LOG));
this.dataBroker = dataBroker;
this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
this.idManager = idManager;
} else {
this.natMode = NatMode.Conntrack;
}
+ init();
}
- @Override
- @PostConstruct
public void init() {
LOG.info("{} init", getClass().getSimpleName());
// This class handles ExternalRouters for Conntrack SNAT mode.
// For Controller SNAT mode, its handled in ExternalRoutersListeners.java
if (natMode == NatMode.Conntrack) {
- registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
NatUtil.createGroupIdPool(idManager);
}
}
@Override
- protected InstanceIdentifier<Routers> getWildCardPath() {
- return InstanceIdentifier.create(ExtRouters.class).child(Routers.class);
+ @PreDestroy
+ public void close() {
+ super.close();
+ Executors.shutdownAndAwaitTermination(getExecutorService());
}
@Override
@SuppressWarnings("checkstyle:IllegalCatch")
- protected void add(InstanceIdentifier<Routers> identifier, Routers routers) {
+ public void add(InstanceIdentifier<Routers> identifier, Routers routers) {
+ if (natMode != NatMode.Conntrack) {
+ return;
+ }
String routerName = routers.getRouterName();
if (upgradeState.isUpgradeInProgress()) {
LOG.warn("add event for ext-router {}, but upgrade is in progress.", routerName);
}
@Override
- protected void update(InstanceIdentifier<Routers> identifier, Routers original, Routers update) {
+ public void update(InstanceIdentifier<Routers> identifier, Routers original, Routers update) {
+ if (natMode != NatMode.Conntrack) {
+ return;
+ }
String routerName = original.getRouterName();
Uint32 routerId = NatUtil.getVpnId(dataBroker, routerName);
if (routerId == NatConstants.INVALID_ID) {
}
@Override
- protected void remove(InstanceIdentifier<Routers> identifier, Routers router) {
+ public void remove(InstanceIdentifier<Routers> identifier, Routers router) {
+ if (natMode != NatMode.Conntrack) {
+ return;
+ }
if (identifier == null || router == null) {
LOG.error("remove : returning without processing since ext-router is null");
return;
LOG.info("remove : external router event for {}", router.getRouterName());
centralizedSwitchScheduler.releaseCentralizedSwitch(router);
}
-
- @Override
- protected SnatExternalRoutersListener getDataTreeChangeListener() {
- return SnatExternalRoutersListener.this;
- }
}