Examples with ELAN_EOS_DELAY org.opendaylight.netvirt.elan.utils.ElanConstants.ELAN_EOS_DELAY used on opensource projects

Example 1 with ELAN_EOS_DELAY

use of org.opendaylight.netvirt.elan.utils.ElanConstants.ELAN_EOS_DELAY in project netvirt by opendaylight.

the class ElanInstanceEntityOwnershipListener method ownershipChanged.

@SuppressWarnings("checkstyle:IllegalCatch")
@Override
public void ownershipChanged(EntityOwnershipChange ownershipChange) {
    LOG.info("Entity Ownership changed for the entity: {}", ownershipChange);
    if (!ownershipChange.getState().isOwner()) {
        if (ft != null) {
            ft.cancel(false);
            ft = null;
        }
        return;
    }
    if (!ownershipChange.getState().wasOwner() && ownershipChange.getState().isOwner()) {
        if (ft != null) {
            ft.cancel(false);
            ft = null;
        }
        ft = scheduler.getScheduledExecutorService().schedule(() -> {
            try {
                // check if i'm the owner
                if (ownershipChange.getState().isOwner()) {
                    LOG.info("Elan Entity owner is: {}", ownershipChange);
                    txRunner.callWithNewReadOnlyTransactionAndClose(CONFIGURATION, tx -> {
                        l2GatewayConnectionListener.loadL2GwConnectionCache(tx);
                    });
                    InstanceIdentifier<ElanDpnInterfaces> elanDpnInterfacesInstanceIdentifier = InstanceIdentifier.builder(ElanDpnInterfaces.class).build();
                    txRunner.callWithNewReadOnlyTransactionAndClose(OPERATIONAL, tx -> {
                        Optional<ElanDpnInterfaces> optional = Optional.empty();
                        try {
                            optional = tx.read(elanDpnInterfacesInstanceIdentifier).get();
                        } catch (ExecutionException | InterruptedException e) {
                            LOG.error("Exception While reading ElanDpnInterfaces", e);
                        }
                        if (optional.isPresent() && optional.get().getElanDpnInterfacesList() != null) {
                            LOG.debug("Found elan dpn interfaces list");
                            optional.get().nonnullElanDpnInterfacesList().values().forEach(elanDpnInterfacesList -> {
                                List<DpnInterfaces> dpnInterfaces = new ArrayList<>(elanDpnInterfacesList.nonnullDpnInterfaces().values());
                                InstanceIdentifier<ElanDpnInterfacesList> parentIid = InstanceIdentifier.builder(ElanDpnInterfaces.class).child(ElanDpnInterfacesList.class, new ElanDpnInterfacesListKey(elanDpnInterfacesList.getElanInstanceName())).build();
                                for (DpnInterfaces dpnInterface : dpnInterfaces) {
                                    LOG.debug("Found elan dpn interfaces");
                                    elanDpnInterfaceClusteredListener.add(parentIid.child(DpnInterfaces.class, dpnInterface.key()), dpnInterface);
                                }
                            });
                        }
                    });
                } else {
                    LOG.info("Not the owner for Elan entity {}", ownershipChange);
                }
                ft = null;
            } catch (Exception e) {
                LOG.error("Failed to read mdsal ", e);
            }
        }, ELAN_EOS_DELAY, TimeUnit.MINUTES);
    }
}