Package org.opendaylight.protocol.bgp.flowspec

Class AbstractFlowspecNlriParser

java.lang.Object
org.opendaylight.protocol.bgp.flowspec.AbstractFlowspecNlriParser
All Implemented Interfaces:
NlriParser, NlriSerializer
Direct Known Subclasses:
AbstractFlowspecL3vpnNlriParser, SimpleFlowspecIpv4NlriParser, SimpleFlowspecIpv6NlriParser
public abstract class AbstractFlowspecNlriParser extends Object implements NlriParser, NlriSerializer

  • Field Details

    • DEST_PREFIX_NID

      public static final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier DEST_PREFIX_NID

    • SOURCE_PREFIX_NID

      public static final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier SOURCE_PREFIX_NID

    • OP_NID

      public static final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier OP_NID

    • VALUE_NID

      public static final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier VALUE_NID

    • flowspecTypeRegistry

      protected final FlowspecTypeRegistry flowspecTypeRegistry

  • Constructor Details

    • AbstractFlowspecNlriParser

      protected AbstractFlowspecNlriParser(FlowspecTypeRegistry flowspecTypeRegistry)

  • Method Details

    • serializeMpReachNlri

      protected abstract void serializeMpReachNlri(DestinationType dstType, io.netty.buffer.ByteBuf byteAggregator)

    • serializeMpUnreachNlri

      protected abstract void serializeMpUnreachNlri(DestinationType dstType, io.netty.buffer.ByteBuf byteAggregator)

    • extractSpecificFlowspec

      public abstract void extractSpecificFlowspec(org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode fsType, FlowspecBuilder fsBuilder)

    • stringSpecificFSNlriType

      protected abstract void stringSpecificFSNlriType(FlowspecType value, StringBuilder buffer)

    • createWithdrawnDestinationType

      public abstract DestinationType createWithdrawnDestinationType(Object @NonNull [] nlriFields, @Nullable PathId pathId)
      Create withdrawn destination type.
      Parameters:
      nlriFields - a list of NLRI fields to be included in the destination type
      pathId - associated path id with given NLRI
      Returns:
      created destination type

    • createAdvertizedRoutesDestinationType

      public abstract DestinationType createAdvertizedRoutesDestinationType(Object @NonNull [] nlriFields, @Nullable PathId pathId)
      Create advertized destination type.
      Parameters:
      nlriFields - a list of NLRI fields to be included in the destination type
      pathId - associated path id with given NLRI
      Returns:
      created destination type

    • serializeAttribute

      public final void serializeAttribute(Attributes pathAttributes, io.netty.buffer.ByteBuf byteAggregator)
      Specified by:
      serializeAttribute in interface NlriSerializer

    • serializeNlri

      protected void serializeNlri(Object @NonNull [] nlriFields, @NonNull io.netty.buffer.ByteBuf buffer)

    • serializeNlri

      protected final void serializeNlri(List<Flowspec> flowspecList, @NonNull io.netty.buffer.ByteBuf buffer)

    • serializeNlri

      protected final void serializeNlri(Object @NonNull [] nlriFields, @Nullable PathId pathId, @NonNull io.netty.buffer.ByteBuf buffer)
      Serializes Flowspec NLRI to ByteBuf.
      Parameters:
      nlriFields - NLRI fields to be serialized
      pathId - path ID
      buffer - where flowspec NLRI will be serialized

    • stringNlri

      public String stringNlri(org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode flowspec)

    • stringNlri

      protected final String stringNlri(List<Flowspec> flows)

    • extractFlowspec

      public final List<Flowspec> extractFlowspec(org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode route)

    • readNlriLength

      public static int readNlriLength(@NonNull io.netty.buffer.ByteBuf nlri)

    • parseNlriFlowspecList

      protected final List<Flowspec> parseNlriFlowspecList(@NonNull io.netty.buffer.ByteBuf nlri)
      Parses Flowspec NLRI into list of Flowspec.
      Parameters:
      nlri - byte representation of NLRI which will be parsed
      Returns:
      list of Flowspec

    • parseNlri

      protected Object @NonNull [] parseNlri(@NonNull io.netty.buffer.ByteBuf nlri) throws BGPParsingException
      Override this function to parse additional NLRI fields.
      Parameters:
      nlri - NLRI buffer
      Returns:
      Parsed additional fields
      Throws:
      BGPParsingException

    • parseNlri

      public final void parseNlri(@NonNull io.netty.buffer.ByteBuf nlri, @NonNull MpReachNlriBuilder builder, PeerSpecificParserConstraint constraint) throws BGPParsingException
      Description copied from interface: NlriParser
      Parse MP UN_REACH NLRI from buffer.
      Specified by:
      parseNlri in interface NlriParser
      Parameters:
      nlri - Encoded reachable NLRI in ByteBuf.
      builder - MP REACH NLRI builder.
      constraint - Peer specific constraints.
      Throws:
      BGPParsingException - exception.

    • parseNlri

      public final void parseNlri(@NonNull io.netty.buffer.ByteBuf nlri, @NonNull MpUnreachNlriBuilder builder, PeerSpecificParserConstraint constraint) throws BGPParsingException
      Description copied from interface: NlriParser
      Parse MP UN_REACH NLRI from buffer.
      Specified by:
      parseNlri in interface NlriParser
      Parameters:
      nlri - Encoded unreachable NLRI in ByteBuf.
      builder - MP UNREACH NLRI builder.
      constraint - Peer specific constraints.
      Throws:
      BGPParsingException - exception.

    • readPathId

      protected static @Nullable PathId readPathId(@NonNull io.netty.buffer.ByteBuf nlri, AddressFamily afi, SubsequentAddressFamily safi, PeerSpecificParserConstraint constraint)