Java FlowKey类代码示例

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
private void removeTunnelTableEntry(BigInteger dpId, long label, WriteTransaction tx) {
    FlowEntity flowEntity;
    LOG.debug("remove terminatingServiceActions called with DpnId = {} and label = {}", dpId, label);
    List<MatchInfo> mkMatches = new ArrayList<>();
    // Matching metadata
    mkMatches.add(new MatchTunnelId(BigInteger.valueOf(label)));
    flowEntity = MDSALUtil.buildFlowEntity(dpId,
        NwConstants.INTERNAL_TUNNEL_TABLE,
        getTableMissFlowRef(dpId, NwConstants.INTERNAL_TUNNEL_TABLE, (int) label),
        5, String.format("%s:%d", "TST Flow Entry ", label), 0, 0,
        COOKIE_TUNNEL.add(BigInteger.valueOf(label)), mkMatches, null);
    Node nodeDpn = FibUtil.buildDpnNode(flowEntity.getDpnId());
    FlowKey flowKey = new FlowKey(new FlowId(flowEntity.getFlowId()));
    InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
        .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
        .child(Table.class, new TableKey(flowEntity.getTableId())).child(Flow.class, flowKey).build();

    tx.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
    LOG.debug("Terminating service Entry for dpID {} : label : {} removed successfully", dpId, label);
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
public static FlowBuilder createFlowBuilder(final short table, final int priority, final BigInteger cookieValue,
                                            final String flowName, final String flowIdStr, MatchBuilder match,
                                            InstructionsBuilder isb) {
    FlowBuilder flow = new FlowBuilder();
    flow.setId(new FlowId(flowIdStr));
    flow.setKey(new FlowKey(new FlowId(flowIdStr)));
    flow.setTableId(table);
    flow.setFlowName(flowName);
    flow.setCookie(new FlowCookie(cookieValue));
    flow.setCookieMask(new FlowCookie(cookieValue));
    flow.setContainerName(null);
    flow.setStrict(false);
    flow.setMatch(match.build());
    flow.setInstructions(isb.build());
    flow.setPriority(priority);
    flow.setHardTimeout(0);
    flow.setIdleTimeout(0);
    flow.setFlags(new FlowModFlags(false, false, false, false, false));
    if (null == flow.isBarrier()) {
        flow.setBarrier(Boolean.FALSE);
    }

    return flow;
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
protected FlowBuilder createArpReplyToControllerFlow() {
    final FlowBuilder arpFlow = new FlowBuilder()
            .setPriority(OFRendererConstants.ARP_REPLY_TO_CONTROLLER_FLOW_PRIORITY)
            .setIdleTimeout(0)
            .setHardTimeout(0)
            .setCookie(new FlowCookie(BigInteger.valueOf(flowCookie.incrementAndGet())))
            .setFlags(new FlowModFlags(false, false, false, false, false));
    final EthernetMatch ethernetMatch = FlowUtils.createEthernetMatch();
    /** NOTE:
     * Setting layer 3 match seems to be messing with the flow ID
     * check for possible bug on openflow plugin side.
     * Use following code for specific ARP REQUEST or REPLY packet capture
     * ArpMatch arpMatch = FlowUtils.createArpMatch();
     */
    final Match match = new MatchBuilder().setEthernetMatch(ethernetMatch).build();//.setLayer3Match(arpMatch).build();
    arpFlow.setMatch(match);
    final Instructions instructions = createOutputInstructions(OutputPortValues.CONTROLLER, OutputPortValues.NORMAL);
    arpFlow.setInstructions(instructions);
    final String flowName = createFlowName();
    arpFlow.setFlowName(flowName);
    final FlowId flowId = new FlowId(flowName);
    arpFlow.setId(flowId);
    arpFlow.setKey(new FlowKey(flowId));
    return arpFlow;
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
public FlowBuilder createFlow(final Dataflow dataFlow) throws DataflowCreationException {
    FlowBuilder flowBuilder = new FlowBuilder();
    try {
        final FlowModFlags flowModFlags = new FlowModFlags(false, false, false, false, false);
        final FlowId flowId = new FlowId(dataFlow.getId().toString());
        final FlowKey flowKey = new FlowKey(flowId);
        final MeterId meterId = new MeterId(dataFlow.getMeterId().longValue());

        flowBuilder.setFlowName("NIC_METER" + meterId.getValue());
        flowBuilder.setId(new FlowId(Long.toString(flowBuilder.hashCode())));
        flowBuilder.setMatch(createMatch(dataFlow.getSourceIpAddress()));
        flowBuilder.setInstructions(createInstruction(meterId));
        flowBuilder.setPriority(OFRendererConstants.DEFAULT_PRIORITY);
        flowBuilder.setCookie(new FlowCookie(BigInteger.valueOf(flowCookieInc.getAndIncrement())));
        flowBuilder.setBufferId(OFP_NO_BUFFER);
        flowBuilder.setHardTimeout((int) dataFlow.getTimeout());
        flowBuilder.setIdleTimeout((int) dataFlow.getTimeout());
        flowBuilder.setFlags(flowModFlags);
        flowBuilder.setKey(flowKey);
    } catch (Exception e) {
        throw new DataflowCreationException(e.getMessage());
    }

    return flowBuilder;
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
private FlowBuilder createFlowBuilder(final MatchBuilder matchBuilder, final FlowId flowId) {
    final Match match = matchBuilder.build();
    final FlowKey key = new FlowKey(flowId);
    final FlowBuilder flowBuilder = new FlowBuilder();
    final BigInteger cookieId = new BigInteger("20", RADIX);

    flowBuilder.setId(flowId);
    flowBuilder.setKey(key);
    flowBuilder.setFlowName(flowName);
    flowBuilder.setCookie(new FlowCookie(cookieId));
    flowBuilder.setCookieMask(new FlowCookie(cookieId));
    flowBuilder.setContainerName(null);
    flowBuilder.setStrict(false);
    flowBuilder.setMatch(match);
    flowBuilder.setFlags(new FlowModFlags(false, false, false, false, false));
    flowBuilder.setBarrier(true);
    flowBuilder.setPriority(OFRendererConstants.DEFAULT_PRIORITY);
    flowBuilder.setHardTimeout(OFRendererConstants.DEFAULT_HARD_TIMEOUT);
    flowBuilder.setIdleTimeout(OFRendererConstants.DEFAULT_IDLE_TIMEOUT);

    return flowBuilder;
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
private FlowBuilder createLldpReplyToControllerFlow() {
    FlowBuilder lldpFlow = new FlowBuilder().setFlowName(createFlowName())
            .setIdleTimeout(0)
            .setHardTimeout(0)
            .setCookie(new FlowCookie(BigInteger.valueOf(flowCookie.incrementAndGet())))
            .setFlags(new FlowModFlags(false, false, false, false, false))
            .setPriority(OFRendererConstants.LLDP_REPLY_TO_CONTROLLER_FLOW_PRIORITY);

    EthernetMatchBuilder ethernetMatchBuilder = new EthernetMatchBuilder()
            .setEthernetType(new EthernetTypeBuilder()
            .setType(new EtherType(Long.valueOf(OFRendererConstants.LLDP_ETHER_TYPE))).build());
    Match match = new MatchBuilder().setEthernetMatch(ethernetMatchBuilder.build()).build();

    lldpFlow.setMatch(match);
    Instructions instructions = createOutputInstructions(OutputPortValues.CONTROLLER);
    lldpFlow.setInstructions(instructions);
    FlowId flowId = new FlowId(createFlowName());
    lldpFlow.setId(flowId);
    lldpFlow.setKey(new FlowKey(flowId));
    return lldpFlow;
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
private void removeTap(Tap tap) {
    NodeId nodeId = tap.getNode();
    String tapId = tap.getId();
    String flowIdStr = "Tap_" + tapId + "SrcPort_"; // TODO: Concat srcNodeConnector to each flow;
    FlowId flowId = new FlowId(flowIdStr);
    FlowBuilder flowBuilder = new FlowBuilder()
            .setKey(new FlowKey(flowId))
            .setId(flowId)
            .setTableId((short)0);
    InstanceIdentifier<Flow> flowIID = InstanceIdentifier.builder(Nodes.class)
            .child(Node.class, new NodeKey(nodeId))
            .augmentation(FlowCapableNode.class)
            .child(Table.class, new TableKey(flowBuilder.getTableId()))
            .child(Flow.class, flowBuilder.getKey())
            .build();
    GenericTransactionUtils.writeData(dataBroker, LogicalDatastoreType.CONFIGURATION, flowIID, flowBuilder.build(), false);
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
public static FlowRef getFlowRef(BigInteger dpId, Flow flow) {
    FlowKey flowKey = new FlowKey(new FlowId(flow.getId()));
    Node nodeDpn = buildInventoryDpnNode(dpId);
    InstanceIdentifier<Flow> flowInstanceId =
            InstanceIdentifier.builder(Nodes.class)
            .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
            .child(Table.class, new TableKey(flow.getTableId()))
            .child(Flow.class, flowKey)
            .build();
    return new FlowRef(flowInstanceId);
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
public void createTerminatingServiceActions(BigInteger destDpId, int label, List<ActionInfo> actionsInfos,
                                            WriteTransaction tx) {
    List<MatchInfo> mkMatches = new ArrayList<>();

    LOG.debug("create terminatingServiceAction on DpnId = {} and serviceId = {} and actions = {}",
        destDpId, label, actionsInfos);

    // Matching metadata
    // FIXME vxlan vni bit set is not working properly with OVS.need to revisit
    mkMatches.add(new MatchTunnelId(BigInteger.valueOf(label)));

    List<InstructionInfo> mkInstructions = new ArrayList<>();
    mkInstructions.add(new InstructionApplyActions(actionsInfos));

    FlowEntity terminatingServiceTableFlowEntity =
        MDSALUtil.buildFlowEntity(destDpId, NwConstants.INTERNAL_TUNNEL_TABLE,
        getTableMissFlowRef(destDpId, NwConstants.INTERNAL_TUNNEL_TABLE, label), 5,
            String.format("%s:%d", "TST Flow Entry ", label),
        0, 0, COOKIE_TUNNEL.add(BigInteger.valueOf(label)), mkMatches, mkInstructions);

    FlowKey flowKey = new FlowKey(new FlowId(terminatingServiceTableFlowEntity.getFlowId()));

    FlowBuilder flowbld = terminatingServiceTableFlowEntity.getFlowBuilder();

    Node nodeDpn = FibUtil.buildDpnNode(terminatingServiceTableFlowEntity.getDpnId());
    InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
        .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
        .child(Table.class, new TableKey(terminatingServiceTableFlowEntity.getTableId()))
        .child(Flow.class, flowKey).build();
    tx.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flowbld.build(),
            WriteTransaction.CREATE_MISSING_PARENTS);
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
private void makeLFibTableEntry(BigInteger dpId, long label, List<InstructionInfo> instructions, int priority,
                                int addOrRemove, WriteTransaction tx) {
    Boolean wrTxPresent = true;
    if (tx == null) {
        wrTxPresent = false;
        tx = dataBroker.newWriteOnlyTransaction();
    }

    List<MatchInfo> matches = new ArrayList<>();
    matches.add(MatchEthernetType.MPLS_UNICAST);
    matches.add(new MatchMplsLabel(label));

    // Install the flow entry in L3_LFIB_TABLE
    String flowRef = FibUtil.getFlowRef(dpId, NwConstants.L3_LFIB_TABLE, label, priority);

    FlowEntity flowEntity;
    flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.L3_LFIB_TABLE, flowRef, priority, flowRef, 0, 0,
        NwConstants.COOKIE_VM_LFIB_TABLE, matches, instructions);
    Flow flow = flowEntity.getFlowBuilder().build();
    String flowId = flowEntity.getFlowId();
    FlowKey flowKey = new FlowKey(new FlowId(flowId));
    Node nodeDpn = FibUtil.buildDpnNode(dpId);
    InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
        .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
        .child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flowKey).build();

    if (addOrRemove == NwConstants.ADD_FLOW) {
        tx.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow, WriteTransaction.CREATE_MISSING_PARENTS);
    } else {
        tx.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
    }
    if (!wrTxPresent) {
        tx.submit();
    }

    LOG.debug("LFIB Entry for dpID {} : label : {} instructions {} : key {} {} successfully",
        dpId, label, instructions, flowKey, NwConstants.ADD_FLOW == addOrRemove ? "ADDED" : "REMOVED");
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
@SuppressWarnings("checkstyle:IllegalCatch")
private void removeVpnLinkEndpointFlows(InterVpnLink del, String vpnUuid, String rd, List<BigInteger> dpns,
                                        int otherEndpointLportTag, String otherEndpointIpAddr,
                                        List<VrfEntry> vrfEntries, final boolean isVpnFirstEndPoint) {

    String interVpnLinkName = del.getName();
    LOG.debug("Removing endpoint flows for vpn {}.  InterVpnLink={}.  OtherEndpointLportTag={}",
        vpnUuid, interVpnLinkName, otherEndpointLportTag);
    if (dpns == null) {
        LOG.debug("VPN {} endpoint is not instantiated in any DPN for InterVpnLink {}",
            vpnUuid, interVpnLinkName);
        return;
    }

    for (BigInteger dpnId : dpns) {
        try {
            // Removing flow from LportDispatcher table
            String flowRef = InterVpnLinkUtil.getLportDispatcherFlowRef(interVpnLinkName, otherEndpointLportTag);
            FlowKey flowKey = new FlowKey(new FlowId(flowRef));
            Flow flow = new FlowBuilder().setKey(flowKey).setId(new FlowId(flowRef))
                .setTableId(NwConstants.LPORT_DISPATCHER_TABLE).setFlowName(flowRef)
                .build();
            mdsalManager.removeFlow(dpnId, flow);

            // Also remove the 'fake' iface from the VpnToDpn map
            InterVpnLinkUtil.removeIVpnLinkIfaceFromVpnFootprint(vpnFootprintService, vpnUuid, rd, dpnId);

        } catch (Exception e) {
            // Whatever happens it should not stop it from trying to remove as much as possible
            LOG.warn("Error while removing InterVpnLink {} Endpoint flows on dpn {}. Reason: ",
                interVpnLinkName, dpnId, e);
        }
    }
    // Removing flow from FIB and LFIB tables
    LOG.trace("Removing flow in FIB and LFIB tables for vpn {} interVpnLink {} otherEndpointIpAddr {}",
        vpnUuid, interVpnLinkName, otherEndpointIpAddr);
    cleanUpInterVPNRoutes(interVpnLinkName, vrfEntries, isVpnFirstEndPoint);
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
public static InstanceIdentifier<Flow> getFlowIid(Flow flow, BigInteger dpnId) {
    FlowKey flowKey = new FlowKey(new FlowId(flow.getId()));
    org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId nodeId =
            new org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId("openflow:" + dpnId);
    org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node nodeDpn =
            new NodeBuilder().setId(nodeId).setKey(new NodeKey(nodeId)).build();
    return InstanceIdentifier.builder(Nodes.class)
            .child(org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node.class,
                    nodeDpn.getKey()).augmentation(FlowCapableNode.class)
            .child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flowKey).build();
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
protected InstanceIdentifier<Flow> getFlowIid(short tableId, FlowId flowid, BigInteger dpnId) {

        FlowKey flowKey = new FlowKey(new FlowId(flowid));
        NodeId nodeId =
                new NodeId("openflow:" + dpnId);
        Node nodeDpn =
                new NodeBuilder().setId(nodeId).setKey(new NodeKey(nodeId)).build();
        return InstanceIdentifier.builder(Nodes.class)
                .child(Node.class,
                        nodeDpn.getKey()).augmentation(FlowCapableNode.class)
                .child(Table.class, new TableKey(tableId)).child(Flow.class, flowKey).build();
    }
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
/**
 * Writes a Flow with a flow action on the Configuration
 * data store so that it can be applied to an OF switch.
 * @param nodeId The {@link NodeId} of the OF Switch
 * @param flowBuilder The {@link FlowBuilder} that is built and submitted
 * @param flowAction The {@link FlowAction} the flow action (ADD or REMOVE)
 * @return A boolean representing the transaction result
 */
protected boolean writeDataTransaction(NodeId nodeId, FlowBuilder flowBuilder, FlowAction flowAction) {
    boolean result = false;
    final NodeBuilder nodeBuilder = new NodeBuilder();
    final FlowKey flowKey = new FlowKey(flowBuilder.getKey());
    nodeBuilder.setId(nodeId);
    nodeBuilder.setKey(new NodeKey(nodeBuilder.getId()));

    MdsalUtils mdsal = new MdsalUtils(dataBroker);
    if (!pipelineManager.setTableId(nodeId, flowBuilder)) {
        flowBuilder.setTableId(OFRendererConstants.FALLBACK_TABLE_ID);
    }
    final TableKey tableKey = new TableKey(flowBuilder.getTableId());

    InstanceIdentifier<Flow> flowIID = InstanceIdentifier.builder(Nodes.class)
            .child(Node.class, nodeBuilder.getKey())
            .augmentation(FlowCapableNode.class)
            .child(Table.class, tableKey)
            .child(Flow.class, flowKey)
            .build();

    if (flowAction == FlowAction.ADD_FLOW) {
        result = mdsal.put(LogicalDatastoreType.CONFIGURATION, flowIID, flowBuilder.build());
    }
    else if(flowAction == FlowAction.REMOVE_FLOW) {
        result = mdsal.delete(LogicalDatastoreType.CONFIGURATION, flowIID);
    }

    return result;
}
 

import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; //导入依赖的package包/类
private void addFlowGoto(Node node, Short currentId, Short nextId) {
    FlowBuilder flowBuilder = new FlowBuilder();
    flowBuilder.setTableId(currentId);
    flowBuilder.setHardTimeout(0);
    flowBuilder.setPriority(0);
    flowBuilder.setMatch(new MatchBuilder().build());
    flowBuilder.setInstructions(
            new InstructionsBuilder().setInstruction(Collections.singletonList(
                    new InstructionBuilder().setInstruction(
                            new GoToTableCaseBuilder().setGoToTable(
                                    new GoToTableBuilder().setTableId(nextId).build()
                            ).build()
                    ).setOrder(0).build()
            )).build());
    String flowIdStr = "PipelineManager";
    final FlowId flowId = new FlowId(flowIdStr);
    final FlowKey key = new FlowKey(flowId);
    flowBuilder.setKey(key);

    InstanceIdentifier<Flow> flowIID = InstanceIdentifier.builder(Nodes.class)
            .child(Node.class, new NodeKey(node.getId())).augmentation(FlowCapableNode.class)
            .child(Table.class, new TableKey(flowBuilder.getTableId())).child(Flow.class, flowBuilder.getKey())
            .build();

    WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
    transaction.put(LogicalDatastoreType.CONFIGURATION, flowIID, flowBuilder.build(), true);
    transaction.submit();
}