import com.google.common.base.Optional;
+import com.google.common.util.concurrent.ListenableFuture;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.genius.datastoreutils.DataStoreJobCoordinator;
import org.opendaylight.netvirt.vpnmanager.utilities.InterfaceUtils;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
import org.slf4j.LoggerFactory;
import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
public class InterfaceStateChangeListener extends AbstractDataChangeListener<Interface> implements AutoCloseable {
private static final Logger LOG = LoggerFactory.getLogger(InterfaceStateChangeListener.class);
@Override
protected void add(InstanceIdentifier<Interface> identifier, Interface intrf) {
- LOG.trace("Received interface {} up event", intrf);
- try {
- String interfaceName = intrf.getName();
- LOG.info("Received port UP event for interface {} ", interfaceName);
- org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface
- configInterface = InterfaceUtils.getInterface(broker, interfaceName);
- BigInteger dpnId = BigInteger.ZERO;
- try{
- dpnId = InterfaceUtils.getDpIdFromInterface(intrf);
- }catch(Exception e){
- LOG.error("Unable to retrieve dpnId from interface operational data store for interface {}. ", intrf.getName(), e);
- return;
- }
- if (configInterface != null) {
- if (!configInterface.getType().equals(Tunnel.class)) {
- // We service only VM interfaces and Router interfaces here.
- // We donot service Tunnel Interfaces here.
- // Tunnel events are directly serviced
- // by TunnelInterfacesStateListener present as part of VpnInterfaceManager
- final VpnInterface vpnInterface = VpnUtil.getConfiguredVpnInterface(broker, interfaceName);
- if (vpnInterface != null) {
- vpnInterfaceManager.processVpnInterfaceUp(dpnId, interfaceName, intrf.getIfIndex(), false);
- vpnInterfaceManager.getVpnSubnetRouteHandler().onInterfaceUp(intrf);
- handleRouterInterfacesUpEvent(interfaceName);
+ LOG.trace("Received interface {} add event", intrf);
+ try {
+ final String interfaceName = intrf.getName();
+ LOG.info("Received interface add event for interface {} ", interfaceName);
+ org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface
+ configInterface = InterfaceUtils.getInterface(broker, interfaceName);
+ if (configInterface != null) {
+ if (!configInterface.getType().equals(Tunnel.class)) {
+ // We service only VM interfaces and Router interfaces here.
+ // We donot service Tunnel Interfaces here.
+ // Tunnel events are directly serviced
+ // by TunnelInterfacesStateListener present as part of VpnInterfaceManager
+ final VpnInterface vpnInterface = VpnUtil.getConfiguredVpnInterface(broker, interfaceName);
+ if (vpnInterface != null) {
+ final BigInteger dpnId = InterfaceUtils.getDpIdFromInterface(intrf);
+ final int ifIndex = intrf.getIfIndex();
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("VPNINTERFACE-" + intrf.getName(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction writeTxn = broker.newWriteOnlyTransaction();
+ vpnInterfaceManager.processVpnInterfaceUp(dpnId, vpnInterface, ifIndex, false, writeTxn);
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(writeTxn.submit());
+ return futures;
+ }
+ });
+ } else {
+ RouterInterface routerInterface = VpnUtil.getConfiguredRouterInterface(broker, interfaceName);
+ if (routerInterface != null) {
+ final String routerName = routerInterface.getRouterName();
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("VPNINTERFACE-" + intrf.getName(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction writeTxn = broker.newWriteOnlyTransaction();
+ handleRouterInterfacesUpEvent(routerName, interfaceName, writeTxn);
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(writeTxn.submit());
+ return futures;
+ }
+ });
+ } else {
+ LOG.info("Unable to process add for interface {} as it is not configured for vpn", interfaceName);
+ }
+ }
}
-
+ } else {
+ LOG.error("Unable to process add for interface {} ," +
+ "since Interface ConfigDS entry absent for the same", interfaceName);
}
+ } catch (Exception e) {
+ LOG.error("Exception caught in Interface Operational State Up event", e);
}
- } catch (Exception e) {
- LOG.error("Exception observed in handling addition for VPN Interface {}. ", intrf.getName(), e);
- }
}
@Override
protected void remove(InstanceIdentifier<Interface> identifier, Interface intrf) {
- LOG.trace("Received interface {} down event", intrf);
- try {
- String interfaceName = intrf.getName();
- LOG.info("Received port DOWN event for interface {} ", interfaceName);
- InstanceIdentifier<VpnInterface> id = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
- Optional<VpnInterface> existingVpnInterface = VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, id);
- if (!existingVpnInterface.isPresent()) {
- LOG.error("VPN Interface operational instance not available for interface {}, ignoring interface", interfaceName);
- return;
- }
- if (intrf != null && intrf.getType() != null && intrf.getType().equals(Tunnel.class)) {
- //withdraw all prefixes in all vpns for this dpn from bgp
- // FIXME: Blocked until tunnel event[vxlan/gre] support is available
- // vpnInterfaceManager.updatePrefixesForDPN(dpId, VpnInterfaceManager.UpdateRouteAction.WITHDRAW_ROUTE);
- } else {
- BigInteger dpId = BigInteger.ZERO;
- try{
- dpId = InterfaceUtils.getDpIdFromInterface(intrf);
- }catch(Exception e){
- LOG.error("Unable to retrieve dpnId from interface operational data store for interface {}. Fetching from vpn interface op data store. ", intrf.getName(), e);
- dpId = existingVpnInterface.get().getDpnId();
+ LOG.trace("Received interface {} down event", intrf);
+ try {
+ final String interfaceName = intrf.getName();
+ LOG.info("Received port DOWN event for interface {} ", interfaceName);
+ if (intrf != null && intrf.getType() != null && intrf.getType().equals(Tunnel.class)) {
+ //withdraw all prefixes in all vpns for this dpn from bgp
+ // FIXME: Blocked until tunnel event[vxlan/gre] support is available
+ // vpnInterfaceManager.updatePrefixesForDPN(dpId, VpnInterfaceManager.UpdateRouteAction.WITHDRAW_ROUTE);
+ } else {
+ BigInteger dpId = BigInteger.ZERO;
+ InstanceIdentifier<VpnInterface> id = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
+ Optional<VpnInterface> optVpnInterface = VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, id);
+ if (!optVpnInterface.isPresent()) {
+ LOG.debug("Interface {} is not a vpninterface, ignoring.", intrf.getName());
+ return;
+ }
+ VpnInterface vpnInterface = optVpnInterface.get();
+ try {
+ dpId = InterfaceUtils.getDpIdFromInterface(intrf);
+ } catch (Exception e){
+ LOG.warn("Unable to retrieve dpnId from interface operational data store for interface {}. Fetching from vpn interface op data store. ", intrf.getName(), e);
+ dpId = vpnInterface.getDpnId();
+ }
+ final BigInteger dpnId = dpId;
+ final int ifIndex = intrf.getIfIndex();
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("VPNINTERFACE-" + intrf.getName(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction writeTxn = broker.newWriteOnlyTransaction();
+ vpnInterfaceManager.processVpnInterfaceDown(dpnId, interfaceName, ifIndex, false, false, writeTxn);
+ RouterInterface routerInterface = VpnUtil.getConfiguredRouterInterface(broker, interfaceName);
+ if (routerInterface != null) {
+ final String routerName = routerInterface.getRouterName();
+ handleRouterInterfacesDownEvent(routerName, interfaceName, dpnId, writeTxn);
+ }
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(writeTxn.submit());
+ return futures;
+ }
+ });
}
- vpnInterfaceManager.processVpnInterfaceDown(dpId, interfaceName, intrf.getIfIndex(), false, false);
- vpnInterfaceManager.getVpnSubnetRouteHandler().onInterfaceDown(intrf);
- handleRouterInterfacesDownEvent(interfaceName,dpId);
+ } catch (Exception e) {
+ LOG.error("Exception observed in handling deletion of VPN Interface {}. ", intrf.getName(), e);
}
- } catch (Exception e) {
- LOG.error("Exception observed in handling deletion of VPN Interface {}. ", intrf.getName(), e);
- }
}
@Override
protected void update(InstanceIdentifier<Interface> identifier,
- Interface original, Interface update) {
- LOG.trace("Operation Interface update event - Old: {}, New: {}", original, update);
- if(original.getOperStatus().equals(Interface.OperStatus.Unknown) || update.getOperStatus().equals(Interface.OperStatus.Unknown)){
- LOG.debug("Interface state change is from/to UNKNOWN. Ignoring the update event.");
- return;
- }
- String interfaceName = update.getName();
- BigInteger dpId = InterfaceUtils.getDpIdFromInterface(update);
- if (update != null) {
- if (update.getType().equals(Tunnel.class)) {
- /*
- // FIXME: Blocked until tunnel event[vxlan/gre] support is available
- BigInteger dpnId = InterfaceUtils.getDpIdFromInterface(update);
- if(update.getOperStatus().equals(Interface.OperStatus.Up)) {
- //advertise all prefixes in all vpns for this dpn to bgp
- // vpnInterfaceManager.updatePrefixesForDPN(dpnId, VpnInterfaceManager.UpdateRouteAction.ADVERTISE_ROUTE);
- vpnInterfaceManager.getVpnSubnetRouteHandler().onInterfaceUp(update);
- } else if(update.getOperStatus().equals(Interface.OperStatus.Down)) {
- //withdraw all prefixes in all vpns for this dpn from bgp
- // vpnInterfaceManager.updatePrefixesForDPN(dpnId, VpnInterfaceManager.UpdateRouteAction.WITHDRAW_ROUTE);
- vpnInterfaceManager.getVpnSubnetRouteHandler().onInterfaceDown(update);
- }*/
- } else {
- if (update.getOperStatus().equals(Interface.OperStatus.Up)) {
- vpnInterfaceManager.processVpnInterfaceUp(dpId, interfaceName, update.getIfIndex(), true);
- vpnInterfaceManager.getVpnSubnetRouteHandler().onInterfaceUp(update);
- } else if (update.getOperStatus().equals(Interface.OperStatus.Down)) {
- if (VpnUtil.isVpnInterfaceConfigured(broker, interfaceName)) {
- vpnInterfaceManager.processVpnInterfaceDown(dpId, interfaceName, update.getIfIndex(), true,
- false);
- vpnInterfaceManager.getVpnSubnetRouteHandler().onInterfaceDown(update);
- }
- }
- }
- }
-
+ Interface original, Interface update) {
+ LOG.trace("Operation Interface update event - Old: {}, New: {}", original, update);
+ final String interfaceName = update.getName();
+ if (original.getOperStatus().equals(Interface.OperStatus.Unknown) ||
+ update.getOperStatus().equals(Interface.OperStatus.Unknown)){
+ LOG.debug("Interface {} state change is from/to UNKNOWN. Ignoring the update event.", interfaceName);
+ return;
+ }
+ final BigInteger dpnId = InterfaceUtils.getDpIdFromInterface(update);
+ final int ifIndex = update.getIfIndex();
+ if (update != null) {
+ if (!update.getType().equals(Tunnel.class)) {
+ final VpnInterface vpnInterface = VpnUtil.getConfiguredVpnInterface(broker, interfaceName);
+ if (vpnInterface != null) {
+ if (update.getOperStatus().equals(Interface.OperStatus.Up)) {
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob(interfaceName,
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction writeTxn = broker.newWriteOnlyTransaction();
+ vpnInterfaceManager.processVpnInterfaceUp(dpnId, vpnInterface, ifIndex,
+ true, writeTxn);
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(writeTxn.submit());
+ return futures;
+ }
+ });
+ } else if (update.getOperStatus().equals(Interface.OperStatus.Down)) {
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob(interfaceName,
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction writeTxn = broker.newWriteOnlyTransaction();
+ vpnInterfaceManager.processVpnInterfaceDown(dpnId, interfaceName, ifIndex, true, false, writeTxn);
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(writeTxn.submit());
+ return futures;
+ }
+ });
+ }
+ }
+ }
+ }
}
- void handleRouterInterfacesUpEvent(String interfaceName) {
- Optional<RouterInterface> optRouterInterface = VpnUtil.read(broker, LogicalDatastoreType.CONFIGURATION, VpnUtil.getRouterInterfaceId(interfaceName));
- if(optRouterInterface.isPresent()) {
- RouterInterface routerInterface = optRouterInterface.get();
- String routerName = routerInterface.getRouterName();
- LOG.debug("Handling UP event for router interface {} in Router {}", interfaceName, routerName);
- vpnInterfaceManager.addToNeutronRouterDpnsMap(routerName, interfaceName);
- } else {
- LOG.debug("No Router interface configured to handle UP event for {}", interfaceName);
- }
+ void handleRouterInterfacesUpEvent(String routerName, String interfaceName, WriteTransaction writeTxn) {
+ LOG.debug("Handling UP event for router interface {} in Router {}", interfaceName, routerName);
+ vpnInterfaceManager.addToNeutronRouterDpnsMap(routerName, interfaceName, writeTxn);
}
- void handleRouterInterfacesDownEvent(String interfaceName,BigInteger dpnId) {
- Optional<RouterInterface> optRouterInterface = VpnUtil.read(broker, LogicalDatastoreType.CONFIGURATION, VpnUtil.getRouterInterfaceId(interfaceName));
- if(optRouterInterface.isPresent()) {
- RouterInterface routerInterface = optRouterInterface.get();
- String routerName = routerInterface.getRouterName();
- LOG.debug("Handling DOWN event for router interface {} in Router {}", interfaceName, routerName);
- vpnInterfaceManager.removeFromNeutronRouterDpnsMap(routerName, interfaceName,dpnId);
- } else {
- LOG.debug("No Router interface configured to handle DOWN event for {}", interfaceName);
- }
+ void handleRouterInterfacesDownEvent(String routerName, String interfaceName, BigInteger dpnId, WriteTransaction writeTxn) {
+ LOG.debug("Handling DOWN event for router interface {} in Router {}", interfaceName, routerName);
+ vpnInterfaceManager.removeFromNeutronRouterDpnsMap(routerName, interfaceName, dpnId, writeTxn);
}
-}
+}
\ No newline at end of file
Code Review / netvirt.git / blobdiff