Examples with Tables org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.Tables used on opensource projects

Example 1 with Tables

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.Tables in project netvirt by opendaylight.

the class NaptSwitchHA method removeSnatFlowsInOldNaptSwitch.

/* This method checks the switch that gone down is a NaptSwitch for a router.
       If it is a NaptSwitch
          1) selects new NAPT switch
          2) installs nat flows in new NAPT switch
          table 21(FIB)->26(PSNAT)->group(resubmit/napttunnel)->36(Terminating)->46(outbound)->47(resubmit)->21
          3) modify the group and miss entry flow in other vSwitches pointing to newNaptSwitch
          4) Remove nat flows in oldNaptSwitch
     */
/*public void handleNaptSwitchDown(BigInteger dpnId){

        LOG.debug("handleNaptSwitchDown method is called with dpnId {}",dpnId);
        BigInteger naptSwitch;
        try {
            NaptSwitches naptSwitches = NatUtil.getNaptSwitch(dataBroker);
            if (naptSwitches == null || naptSwitches.getRouterToNaptSwitch() == null
             || naptSwitches.getRouterToNaptSwitch().isEmpty()) {
                LOG.debug("NaptSwitchDown: NaptSwitch is not allocated for none of the routers");
                return;
            }
            for (RouterToNaptSwitch routerToNaptSwitch : naptSwitches.getRouterToNaptSwitch()) {
                String routerName = routerToNaptSwitch.getRouterName();
                naptSwitch = routerToNaptSwitch.getPrimarySwitchId();
                boolean naptStatus = isNaptSwitchDown(routerName,dpnId,naptSwitch);
                if (!naptStatus) {
                    LOG.debug("NaptSwitchDown: Switch with DpnId {} is not naptSwitch for router {}",
                            dpnId, routerName);
                } else {
                    removeSnatFlowsInOldNaptSwitch(routerName,naptSwitch);
                    return;
                }
            }
        } catch (Exception ex) {
            LOG.error("Exception in handleNaptSwitchDown method {}",ex);
        }
    }*/
protected void removeSnatFlowsInOldNaptSwitch(String routerName, Long routerId, BigInteger naptSwitch, Map<String, Long> externalIpmap, WriteTransaction removeFlowInvTx) {
    // remove SNAT flows in old NAPT SWITCH
    Uuid networkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
    String vpnName = getExtNetworkVpnName(routerName, networkId);
    if (vpnName == null) {
        LOG.error("removeSnatFlowsInOldNaptSwitch : Vpn is not associated to externalN/w of router {}", routerName);
        return;
    }
    ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, networkId);
    if (extNwProvType == null) {
        LOG.error("removeSnatFlowsInOldNaptSwitch : Unable to retrieve the External Network Provider Type " + "for Router {}", routerName);
        return;
    }
    if (extNwProvType == ProviderTypes.VXLAN) {
        evpnNaptSwitchHA.evpnRemoveSnatFlowsInOldNaptSwitch(routerName, routerId, vpnName, naptSwitch, removeFlowInvTx);
    } else {
        // Remove the Terminating Service table entry which forwards the packet to Outbound NAPT Table
        long tunnelId = NatUtil.getTunnelIdForNonNaptToNaptFlow(dataBroker, elanManager, idManager, routerId, routerName);
        String tsFlowRef = externalRouterListener.getFlowRefTs(naptSwitch, NwConstants.INTERNAL_TUNNEL_TABLE, tunnelId);
        FlowEntity tsNatFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.INTERNAL_TUNNEL_TABLE, tsFlowRef);
        LOG.info("removeSnatFlowsInOldNaptSwitch : Remove the flow in table {} for the old napt switch " + "with the DPN ID {} and router ID {}", NwConstants.INTERNAL_TUNNEL_TABLE, naptSwitch, routerId);
        mdsalManager.removeFlowToTx(tsNatFlowEntity, removeFlowInvTx);
    }
    if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
        // Remove the flow table 25->44 If there is no FIP Match on table 25 (PDNAT_TABLE)
        NatUtil.removePreDnatToSnatTableEntry(mdsalManager, naptSwitch, removeFlowInvTx);
    }
    // Remove the Outbound flow entry which forwards the packet to Outbound NAPT Table
    String outboundNatFlowRef = externalRouterListener.getFlowRefOutbound(naptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, routerId);
    FlowEntity outboundNatFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, outboundNatFlowRef);
    LOG.info("Remove the flow in table {} for the old napt switch with the DPN ID {} and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, naptSwitch, routerId);
    mdsalManager.removeFlowToTx(outboundNatFlowEntity, removeFlowInvTx);
    // Remove the NAPT PFIB TABLE (47->21) which forwards the incoming packet to FIB Table matching on the
    // External Subnet Vpn Id.
    Collection<Uuid> externalSubnetIdsForRouter = NatUtil.getExternalSubnetIdsForRouter(dataBroker, routerName);
    for (Uuid externalSubnetId : externalSubnetIdsForRouter) {
        long subnetVpnId = NatUtil.getVpnId(dataBroker, externalSubnetId.getValue());
        if (subnetVpnId != -1) {
            String natPfibSubnetFlowRef = externalRouterListener.getFlowRefTs(naptSwitch, NwConstants.NAPT_PFIB_TABLE, subnetVpnId);
            FlowEntity natPfibFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.NAPT_PFIB_TABLE, natPfibSubnetFlowRef);
            mdsalManager.removeFlowToTx(natPfibFlowEntity, removeFlowInvTx);
            LOG.debug("removeSnatFlowsInOldNaptSwitch : Removed the flow in table {} with external subnet " + "Vpn Id {} as metadata on Napt Switch {}", NwConstants.NAPT_PFIB_TABLE, subnetVpnId, naptSwitch);
        }
    }
    // Remove the NAPT_PFIB_TABLE(47) flow entry forwards the packet to Fib Table for inbound traffic
    // matching on the router ID.
    String naptPFibflowRef = externalRouterListener.getFlowRefTs(naptSwitch, NwConstants.NAPT_PFIB_TABLE, routerId);
    FlowEntity naptPFibFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.NAPT_PFIB_TABLE, naptPFibflowRef);
    LOG.info("removeSnatFlowsInOldNaptSwitch : Remove the flow in table {} for the old napt switch " + "with the DPN ID {} and router ID {}", NwConstants.NAPT_PFIB_TABLE, naptSwitch, routerId);
    mdsalManager.removeFlowToTx(naptPFibFlowEntity, removeFlowInvTx);
    // Remove the NAPT_PFIB_TABLE(47) flow entry forwards the packet to Fib Table for outbound traffic
    // matching on the vpn ID.
    boolean switchSharedByRouters = false;
    Uuid extNetworkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
    if (extNetworkId != null) {
        List<String> routerNamesAssociated = getRouterIdsForExtNetwork(extNetworkId);
        for (String routerNameAssociated : routerNamesAssociated) {
            if (!routerNameAssociated.equals(routerName)) {
                Long routerIdAssociated = NatUtil.getVpnId(dataBroker, routerNameAssociated);
                BigInteger naptDpn = NatUtil.getPrimaryNaptfromRouterName(dataBroker, routerNameAssociated);
                if (naptDpn != null && naptDpn.equals(naptSwitch)) {
                    LOG.debug("removeSnatFlowsInOldNaptSwitch : Napt switch {} is also acting as primary " + "for router {}", naptSwitch, routerIdAssociated);
                    switchSharedByRouters = true;
                    break;
                }
            }
        }
        if (!switchSharedByRouters) {
            Long vpnId = getVpnIdForRouter(routerId, extNetworkId);
            if (vpnId != NatConstants.INVALID_ID) {
                String naptFibflowRef = externalRouterListener.getFlowRefTs(naptSwitch, NwConstants.NAPT_PFIB_TABLE, vpnId);
                FlowEntity naptFibFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.NAPT_PFIB_TABLE, naptFibflowRef);
                LOG.info("removeSnatFlowsInOldNaptSwitch : Remove the flow in table {} for the old napt switch" + " with the DPN ID {} and vpnId {}", NwConstants.NAPT_PFIB_TABLE, naptSwitch, vpnId);
                mdsalManager.removeFlowToTx(naptFibFlowEntity, removeFlowInvTx);
            } else {
                LOG.error("removeSnatFlowsInOldNaptSwitch : Invalid vpnId retrieved for routerId {}", routerId);
                return;
            }
        }
    }
    // Remove Fib entries,tables 20->44 ,36-> 44
    String gwMacAddress = NatUtil.getExtGwMacAddFromRouterName(dataBroker, routerName);
    if (externalIpmap != null && !externalIpmap.isEmpty()) {
        for (Entry<String, Long> entry : externalIpmap.entrySet()) {
            String externalIp = entry.getKey();
            Long label = entry.getValue();
            externalRouterListener.delFibTsAndReverseTraffic(naptSwitch, routerId, externalIp, vpnName, extNetworkId, label, gwMacAddress, true, removeFlowInvTx);
            LOG.debug("removeSnatFlowsInOldNaptSwitch : Successfully removed fib entries in old naptswitch {} " + "for router {} and externalIps {} label {}", naptSwitch, routerId, externalIp, label);
        }
    } else {
        List<String> externalIps = NatUtil.getExternalIpsForRouter(dataBroker, routerName);
        if (networkId != null) {
            externalRouterListener.clearFibTsAndReverseTraffic(naptSwitch, routerId, networkId, externalIps, null, gwMacAddress, removeFlowInvTx);
            LOG.debug("removeSnatFlowsInOldNaptSwitch : Successfully removed fib entries in old naptswitch {} for " + "router {} with networkId {} and externalIps {}", naptSwitch, routerId, networkId, externalIps);
        } else {
            LOG.debug("removeSnatFlowsInOldNaptSwitch : External network not associated to router {}", routerId);
        }
        externalRouterListener.removeNaptFibExternalOutputFlows(routerId, naptSwitch, extNetworkId, externalIps, removeFlowInvTx);
    }
    // For the router ID get the internal IP , internal port and the corresponding external IP and external Port.
    IpPortMapping ipPortMapping = NatUtil.getIportMapping(dataBroker, routerId);
    if (ipPortMapping == null || ipPortMapping.getIntextIpProtocolType() == null || ipPortMapping.getIntextIpProtocolType().isEmpty()) {
        LOG.warn("removeSnatFlowsInOldNaptSwitch : No Internal Ip Port mapping associated to router {}, " + "no flows need to be removed in oldNaptSwitch {}", routerId, naptSwitch);
        return;
    }
    BigInteger cookieSnatFlow = NatUtil.getCookieNaptFlow(routerId);
    List<IntextIpProtocolType> intextIpProtocolTypes = ipPortMapping.getIntextIpProtocolType();
    for (IntextIpProtocolType intextIpProtocolType : intextIpProtocolTypes) {
        if (intextIpProtocolType.getIpPortMap() == null || intextIpProtocolType.getIpPortMap().isEmpty()) {
            LOG.debug("removeSnatFlowsInOldNaptSwitch : No {} session associated to router {}," + "no flows need to be removed in oldNaptSwitch {}", intextIpProtocolType.getProtocol(), routerId, naptSwitch);
            break;
        }
        List<IpPortMap> ipPortMaps = intextIpProtocolType.getIpPortMap();
        for (IpPortMap ipPortMap : ipPortMaps) {
            String ipPortInternal = ipPortMap.getIpPortInternal();
            String[] ipPortParts = ipPortInternal.split(":");
            if (ipPortParts.length != 2) {
                LOG.error("removeSnatFlowsInOldNaptSwitch : Unable to retrieve the Internal IP and port");
                continue;
            }
            String internalIp = ipPortParts[0];
            String internalPort = ipPortParts[1];
            // Build and remove flow in outbound NAPT table
            String switchFlowRef = NatUtil.getNaptFlowRef(naptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, String.valueOf(routerId), internalIp, Integer.parseInt(internalPort));
            FlowEntity outboundNaptFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
            LOG.info("removeSnatFlowsInOldNaptSwitch : Remove the flow in table {} for old napt switch " + "with the DPN ID {} and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, naptSwitch, routerId);
            mdsalManager.removeFlowToTx(outboundNaptFlowEntity, removeFlowInvTx);
            IpPortExternal ipPortExternal = ipPortMap.getIpPortExternal();
            if (ipPortExternal == null) {
                LOG.debug("removeSnatFlowsInOldNaptSwitch : External Ipport mapping not found for internalIp {} " + "with port {} for router {}", internalIp, internalPort, routerId);
                continue;
            }
            String externalIp = ipPortExternal.getIpAddress();
            int externalPort = ipPortExternal.getPortNum();
            // Build and remove flow in  inbound NAPT table
            switchFlowRef = NatUtil.getNaptFlowRef(naptSwitch, NwConstants.INBOUND_NAPT_TABLE, String.valueOf(routerId), externalIp, externalPort);
            FlowEntity inboundNaptFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.INBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
            LOG.info("removeSnatFlowsInOldNaptSwitch : Remove the flow in table {} for old napt switch with the " + "DPN ID {} and router ID {}", NwConstants.INBOUND_NAPT_TABLE, naptSwitch, routerId);
            mdsalManager.removeFlowToTx(inboundNaptFlowEntity, removeFlowInvTx);
        }
    }
}

Example 2 with Tables

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.Tables in project openflowplugin by opendaylight.

the class OF10DeviceInitializer method initializeNodeInformation.

@Override
protected Future<Void> initializeNodeInformation(@Nonnull final DeviceContext deviceContext, final boolean switchFeaturesMandatory, final boolean skipTableFeatures, @Nullable final MultipartWriterProvider multipartWriterProvider, @Nullable final ConvertorExecutor convertorExecutor) {
    final ConnectionContext connectionContext = Preconditions.checkNotNull(deviceContext.getPrimaryConnectionContext());
    final DeviceState deviceState = Preconditions.checkNotNull(deviceContext.getDeviceState());
    final DeviceInfo deviceInfo = Preconditions.checkNotNull(deviceContext.getDeviceInfo());
    final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
    // Set capabilities for this device based on capabilities of connection context
    LOG.debug("Setting capabilities for device {}", deviceInfo);
    DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
    final ListenableFuture<Boolean> future = requestMultipart(MultipartType.OFPMPDESC, deviceContext);
    Futures.addCallback(future, new FutureCallback<Boolean>() {

        @Override
        public void onSuccess(@Nullable final Boolean result) {
            if (Boolean.TRUE.equals(result)) {
                LOG.debug("Creating empty flow capable node: {}", deviceInfo);
                makeEmptyFlowCapableNode(deviceContext, deviceInfo);
                LOG.debug("Creating empty tables for {}", deviceInfo);
                DeviceInitializationUtil.makeEmptyTables(deviceContext, deviceInfo, deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
            }
        }

        @Override
        public void onFailure(@Nonnull final Throwable throwable) {
            LOG.warn("Error occurred in preparation node {} for protocol 1.0", deviceInfo);
            LOG.trace("Error for node {} : ", deviceInfo, throwable);
        }
    }, MoreExecutors.directExecutor());
    return Futures.transform(future, new Function<Boolean, Void>() {

        @Nullable
        @Override
        public Void apply(@Nullable final Boolean input) {
            LOG.debug("Writing physical port information for {}", deviceInfo);
            writePhyPortInformation(deviceContext);
            return null;
        }
    }, MoreExecutors.directExecutor());
}

Example 3 with Tables

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.Tables in project openflowplugin by opendaylight.

the class TableFeaturesConvertor method setTableFeatureProperty.

private static void setTableFeatureProperty(final NextTableMiss propType, final TableFeaturePropertiesBuilder propBuilder) {
    TablesMiss tables = propType.getTablesMiss();
    setNextTableFeatureProperty(propBuilder, TableFeaturesPropType.OFPTFPTNEXTTABLESMISS, tables == null ? new ArrayList<>() : tables.getTableIds());
}

Example 4 with Tables

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.Tables in project openflowplugin by opendaylight.

the class OpenflowpluginStatsTestCommandProvider method _flowStats.

public void _flowStats(CommandInterpreter ci) {
    int flowCount = 0;
    int flowStatsCount = 0;
    List<Node> nodes = getNodes();
    for (Node node2 : nodes) {
        NodeKey nodeKey = node2.getKey();
        InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
        ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
        FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
        if (node != null) {
            List<Table> tables = node.getTable();
            for (Table table2 : tables) {
                TableKey tableKey = table2.getKey();
                InstanceIdentifier<Table> tableRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).child(Table.class, tableKey);
                Table table = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, tableRef);
                if (table != null) {
                    if (table.getFlow() != null) {
                        List<Flow> flows = table.getFlow();
                        for (Flow flow2 : flows) {
                            flowCount++;
                            FlowKey flowKey = flow2.getKey();
                            InstanceIdentifier<Flow> flowRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).child(Table.class, tableKey).child(Flow.class, flowKey);
                            Flow flow = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, flowRef);
                            if (flow != null) {
                                FlowStatisticsData data = flow.getAugmentation(FlowStatisticsData.class);
                                if (null != data) {
                                    flowStatsCount++;
                                    LOG.debug("--------------------------------------------");
                                    ci.print(data);
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    if (flowCount == flowStatsCount) {
        LOG.debug("flowStats - Success");
    } else {
        LOG.debug("flowStats - Failed");
        LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
    }
}

Example 5 with Tables

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.Tables in project openflowplugin by opendaylight.

the class FlowNodeReconciliationImpl method reconciliationPreProcess.

private void reconciliationPreProcess(final InstanceIdentifier<FlowCapableNode> nodeIdent) {
    List<InstanceIdentifier<StaleFlow>> staleFlowsToBeBulkDeleted = Lists.newArrayList();
    List<InstanceIdentifier<StaleGroup>> staleGroupsToBeBulkDeleted = Lists.newArrayList();
    List<InstanceIdentifier<StaleMeter>> staleMetersToBeBulkDeleted = Lists.newArrayList();
    ReadOnlyTransaction trans = provider.getReadTranaction();
    Optional<FlowCapableNode> flowNode = Optional.absent();
    try {
        flowNode = trans.read(LogicalDatastoreType.CONFIGURATION, nodeIdent).get();
    } catch (ExecutionException | InterruptedException e) {
        LOG.warn("Reconciliation Pre-Processing Fail with read Config/DS for Node {} !", nodeIdent, e);
    }
    if (flowNode.isPresent()) {
        LOG.debug("Proceeding with deletion of stale-marked Flows on switch {} using Openflow interface", nodeIdent.toString());
        /* Stale-Flows - Stale-marked Flows have to be removed first for safety */
        List<Table> tables = flowNode.get().getTable() != null ? flowNode.get().getTable() : Collections.<Table>emptyList();
        for (Table table : tables) {
            final KeyedInstanceIdentifier<Table, TableKey> tableIdent = nodeIdent.child(Table.class, table.getKey());
            List<StaleFlow> staleFlows = table.getStaleFlow() != null ? table.getStaleFlow() : Collections.<StaleFlow>emptyList();
            for (StaleFlow staleFlow : staleFlows) {
                FlowBuilder flowBuilder = new FlowBuilder(staleFlow);
                Flow toBeDeletedFlow = flowBuilder.setId(staleFlow.getId()).build();
                final KeyedInstanceIdentifier<Flow, FlowKey> flowIdent = tableIdent.child(Flow.class, toBeDeletedFlow.getKey());
                this.provider.getFlowCommiter().remove(flowIdent, toBeDeletedFlow, nodeIdent);
                staleFlowsToBeBulkDeleted.add(getStaleFlowInstanceIdentifier(staleFlow, nodeIdent));
            }
        }
        LOG.debug("Proceeding with deletion of stale-marked Groups for switch {} using Openflow interface", nodeIdent.toString());
        // TODO: Should we collate the futures of RPC-calls to be sure that groups are
        // Flows are fully deleted
        // before attempting to delete groups - just in case there are references
        /* Stale-marked Groups - Can be deleted after flows */
        List<StaleGroup> staleGroups = flowNode.get().getStaleGroup() != null ? flowNode.get().getStaleGroup() : Collections.<StaleGroup>emptyList();
        for (StaleGroup staleGroup : staleGroups) {
            GroupBuilder groupBuilder = new GroupBuilder(staleGroup);
            Group toBeDeletedGroup = groupBuilder.setGroupId(staleGroup.getGroupId()).build();
            final KeyedInstanceIdentifier<Group, GroupKey> groupIdent = nodeIdent.child(Group.class, toBeDeletedGroup.getKey());
            this.provider.getGroupCommiter().remove(groupIdent, toBeDeletedGroup, nodeIdent);
            staleGroupsToBeBulkDeleted.add(getStaleGroupInstanceIdentifier(staleGroup, nodeIdent));
        }
        LOG.debug("Proceeding with deletion of stale-marked Meters for switch {} using Openflow interface", nodeIdent.toString());
        /* Stale-marked Meters - can be deleted anytime - so least priority */
        List<StaleMeter> staleMeters = flowNode.get().getStaleMeter() != null ? flowNode.get().getStaleMeter() : Collections.<StaleMeter>emptyList();
        for (StaleMeter staleMeter : staleMeters) {
            MeterBuilder meterBuilder = new MeterBuilder(staleMeter);
            Meter toBeDeletedMeter = meterBuilder.setMeterId(staleMeter.getMeterId()).build();
            final KeyedInstanceIdentifier<Meter, MeterKey> meterIdent = nodeIdent.child(Meter.class, toBeDeletedMeter.getKey());
            this.provider.getMeterCommiter().remove(meterIdent, toBeDeletedMeter, nodeIdent);
            staleMetersToBeBulkDeleted.add(getStaleMeterInstanceIdentifier(staleMeter, nodeIdent));
        }
    }
    /* clean transaction */
    trans.close();
    LOG.debug("Deleting all stale-marked flows/groups/meters of for switch {} in Configuration DS", nodeIdent.toString());
    // Now, do the bulk deletions
    deleteDSStaleFlows(staleFlowsToBeBulkDeleted);
    deleteDSStaleGroups(staleGroupsToBeBulkDeleted);
    deleteDSStaleMeters(staleMetersToBeBulkDeleted);
}