*/
package org.opendaylight.netvirt.neutronvpn;
-import com.google.common.base.Optional;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.HashMap;
+import java.util.Iterator;
import java.util.List;
-import javax.annotation.PostConstruct;
+import java.util.Optional;
+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.mdsalutil.NwConstants;
+import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
+import org.opendaylight.infrautils.utils.concurrent.Executors;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.serviceutils.tools.listener.AbstractAsyncDataTreeChangeListener;
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.neutron.l3.rev150712.l3.attributes.Routes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.Routers;
import org.slf4j.LoggerFactory;
@Singleton
-public class NeutronRouterChangeListener extends AsyncDataTreeChangeListenerBase<Router, NeutronRouterChangeListener> {
+public class NeutronRouterChangeListener extends AbstractAsyncDataTreeChangeListener<Router> {
private static final Logger LOG = LoggerFactory.getLogger(NeutronRouterChangeListener.class);
private final DataBroker dataBroker;
private final NeutronvpnManager nvpnManager;
private final NeutronvpnNatManager nvpnNatManager;
private final NeutronSubnetGwMacResolver gwMacResolver;
private final NeutronvpnUtils neutronvpnUtils;
+ private final JobCoordinator jobCoordinator;
@Inject
public NeutronRouterChangeListener(final DataBroker dataBroker, final NeutronvpnManager neutronvpnManager,
final NeutronvpnNatManager neutronvpnNatManager,
final NeutronSubnetGwMacResolver gwMacResolver,
- final NeutronvpnUtils neutronvpnUtils) {
- super(Router.class, NeutronRouterChangeListener.class);
+ final NeutronvpnUtils neutronvpnUtils,
+ final JobCoordinator jobCoordinator) {
+ super(dataBroker, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(Neutron.class)
+ .child(Routers.class).child(Router.class),
+ Executors.newSingleThreadExecutor("NeutronRouterChangeListener", LOG));
this.dataBroker = dataBroker;
nvpnManager = neutronvpnManager;
nvpnNatManager = neutronvpnNatManager;
this.gwMacResolver = gwMacResolver;
this.neutronvpnUtils = neutronvpnUtils;
+ this.jobCoordinator = jobCoordinator;
}
- @Override
- @PostConstruct
public void init() {
LOG.info("{} init", getClass().getSimpleName());
- registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
- }
-
- @Override
- protected InstanceIdentifier<Router> getWildCardPath() {
- return InstanceIdentifier.create(Neutron.class).child(Routers.class).child(Router.class);
}
@Override
- protected NeutronRouterChangeListener getDataTreeChangeListener() {
- return NeutronRouterChangeListener.this;
+ @PreDestroy
+ public void close() {
+ super.close();
+ Executors.shutdownAndAwaitTermination(getExecutorService());
}
-
@Override
- protected void add(InstanceIdentifier<Router> identifier, Router input) {
+ public void add(InstanceIdentifier<Router> identifier, Router input) {
LOG.trace("Adding Router : key: {}, value={}", identifier, input);
neutronvpnUtils.addToRouterCache(input);
// Create internal VPN
nvpnManager.createL3InternalVpn(input.getUuid(), null, null, null, null, null, input.getUuid(), null);
- nvpnNatManager.handleExternalNetworkForRouter(null, input);
+ jobCoordinator.enqueueJob(input.getUuid().toString(), () -> {
+ nvpnNatManager.handleExternalNetworkForRouter(null, input);
+ return Collections.emptyList();
+ });
gwMacResolver.sendArpRequestsToExtGateways(input);
}
@Override
- protected void remove(InstanceIdentifier<Router> identifier, Router input) {
+ public void remove(InstanceIdentifier<Router> identifier, Router input) {
LOG.trace("Removing router : key: {}, value={}", identifier, input);
Uuid routerId = input.getUuid();
// Handle router deletion for the NAT service
on vpn operational data to release Lport tag in case of L3VPN over VxLAN*/
if (input.getExternalGatewayInfo() != null) {
Uuid extNetId = input.getExternalGatewayInfo().getExternalNetworkId();
- List<ExternalFixedIps> externalFixedIps = input.getExternalGatewayInfo().getExternalFixedIps();
- nvpnNatManager.removeExternalNetworkFromRouter(extNetId, input, externalFixedIps);
+ List<ExternalFixedIps> externalFixedIps
+ = new ArrayList<ExternalFixedIps>(input.getExternalGatewayInfo().getExternalFixedIps().values());
+ jobCoordinator.enqueueJob(input.getUuid().toString(), () -> {
+ nvpnNatManager.removeExternalNetworkFromRouter(extNetId, input, externalFixedIps);
+ return Collections.emptyList();
+ });
}
//NOTE: Pass an empty routerSubnetIds list, as router interfaces
//will be removed from VPN by invocations from NeutronPortChangeListener
nvpnManager.handleNeutronRouterDeleted(routerId, routerSubnetIds);
neutronvpnUtils.removeFromRouterCache(input);
+ nvpnNatManager.removeNeutronRouterDpns(input);
}
@Override
- protected void update(InstanceIdentifier<Router> identifier, Router original, Router update) {
+ public void update(InstanceIdentifier<Router> identifier, Router original, Router update) {
LOG.trace("Updating Router : key: {}, original value={}, update value={}", identifier, original, update);
neutronvpnUtils.addToRouterCache(update);
Uuid routerId = update.getUuid();
if (vpnId == null) {
vpnId = routerId;
}
- List<Routes> oldRoutes = original.getRoutes() != null ? original.getRoutes() : new ArrayList<>();
- List<Routes> newRoutes = update.getRoutes() != null ? update.getRoutes() : new ArrayList<>();
+ List<Routes> oldRoutes = new ArrayList<>(original.nonnullRoutes().values());
+ List<Routes> newRoutes = new ArrayList<>(update.nonnullRoutes().values());
if (!oldRoutes.equals(newRoutes)) {
- newRoutes.removeIf(oldRoutes::remove);
+ Iterator<Routes> iterator = newRoutes.iterator();
+ while (iterator.hasNext()) {
+ Routes route = iterator.next();
+ if (oldRoutes.remove(route)) {
+ iterator.remove();
+ }
+ }
+ LOG.debug("Updating Router : AddRoutes {}, DeleteRoutes {}", newRoutes, oldRoutes);
if (!oldRoutes.isEmpty()) {
handleChangedRoutes(vpnId, oldRoutes, NwConstants.DEL_FLOW);
}
LOG.error("Exception while sleeping", e);
}
- handleChangedRoutes(vpnId, newRoutes, NwConstants.ADD_FLOW);
+ if (!newRoutes.isEmpty()) {
+ handleChangedRoutes(vpnId, newRoutes, NwConstants.ADD_FLOW);
+ }
}
- nvpnNatManager.handleExternalNetworkForRouter(original, update);
+ jobCoordinator.enqueueJob(update.getUuid().toString(), () -> {
+ nvpnNatManager.handleExternalNetworkForRouter(original, update);
+ return Collections.emptyList();
+ });
gwMacResolver.sendArpRequestsToExtGateways(update);
}
Code Review / netvirt.git / blobdiff