Package org.opendaylight.lispflowmapping.mapcache

Class FlatMapCache

  • All Implemented Interfaces:
    IMapCache
    public class FlatMapCache
extends java.lang.Object
implements IMapCache
    Flat key implementation of a map-cache. As the name suggests, no longest prefix matching is done for IP addresses or their derivatives.
    Author:
    Florin Coras

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addData​(Eid eid, java.lang.String subKey, java.lang.Object value)
      Add data for key.
      void addMapping​(Eid eid, java.lang.Object value)
      Add mapping.
      java.lang.Object getData​(Eid eid, java.lang.String subKey)
      Generic retrieval of data.
      java.lang.Object getMapping​(Eid srcKey, Eid dstKey)
      Retrieves mapping for the provided srcKey and dstKey.
      java.util.Set<Eid> getSubtree​(Eid key)
      Retrieves the subtree of a prefix.
      Eid getWidestNegativeMapping​(Eid key)
      Retrieves widest negative prefix.
      java.lang.String prettyPrintMappings()
      Print mappings in cache in a human friendly format.
      java.lang.String printMappings()
      Print mappings in cache.
      void removeData​(Eid eid, java.lang.String subKey)
      Generic removal of data.
      void removeMapping​(Eid eid)
      Remove mapping.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • FlatMapCache

        public FlatMapCache​(ILispDAO dao)

    • Method Detail

      • addMapping

        public void addMapping​(Eid eid,
                       java.lang.Object value)
        Description copied from interface: IMapCache
        Add mapping.
        Specified by:
        addMapping in interface IMapCache
        Parameters:
        eid - Key of the mapping
        value - Value to be stored

      • getMapping

        public java.lang.Object getMapping​(Eid srcKey,
                                   Eid dstKey)
        Description copied from interface: IMapCache
        Retrieves mapping for the provided srcKey and dstKey.
        Specified by:
        getMapping in interface IMapCache
        Parameters:
        srcKey - Source Key to be looked up
        dstKey - Destination Key to be looked up
        Returns:
        Returns the object found in the cache or null if nothing is found.

      • getWidestNegativeMapping

        public Eid getWidestNegativeMapping​(Eid key)
        Description copied from interface: IMapCache
        Retrieves widest negative prefix.
        Specified by:
        getWidestNegativeMapping in interface IMapCache
        Parameters:
        key - Source Key to be looked up
        Returns:
        Returns the widest negative prefix or null if nothing is found.

      • getSubtree

        public java.util.Set<Eid> getSubtree​(Eid key)
        Description copied from interface: IMapCache
        Retrieves the subtree of a prefix.
        Specified by:
        getSubtree in interface IMapCache
        Parameters:
        key - Key to be looked up
        Returns:
        The set of prefixes in the subtree for the prefix

      • removeMapping

        public void removeMapping​(Eid eid)
        Description copied from interface: IMapCache
        Remove mapping.
        Specified by:
        removeMapping in interface IMapCache
        Parameters:
        eid - Key to be removed

      • addData

        public void addData​(Eid eid,
                    java.lang.String subKey,
                    java.lang.Object value)
        Description copied from interface: IMapCache
        Add data for key.
        Specified by:
        addData in interface IMapCache
        Parameters:
        eid - The key for which data is inserted
        subKey - The subKey where data should be inserted
        value - The data to be stored

      • getData

        public java.lang.Object getData​(Eid eid,
                                java.lang.String subKey)
        Description copied from interface: IMapCache
        Generic retrieval of data.
        Specified by:
        getData in interface IMapCache
        Parameters:
        eid - The key where the data is stored
        subKey - The subKey where data is stored
        Returns:
        The data

      • removeData

        public void removeData​(Eid eid,
                       java.lang.String subKey)
        Description copied from interface: IMapCache
        Generic removal of data.
        Specified by:
        removeData in interface IMapCache
        Parameters:
        eid - The key of the data to be removed
        subKey - The subKey of the data to be removed

      • printMappings

        public java.lang.String printMappings()
        Description copied from interface: IMapCache
        Print mappings in cache. Used for testing, debugging and the karaf shell.
        Specified by:
        printMappings in interface IMapCache
        Returns:
        a String consisting of all the mappings in the cache

      • prettyPrintMappings

        public java.lang.String prettyPrintMappings()
        Description copied from interface: IMapCache
        Print mappings in cache in a human friendly format.
        Specified by:
        prettyPrintMappings in interface IMapCache
        Returns:
        a String consisting of all the mappings in the cache