org.opendaylight.lispflowmapping.mapcache

Class FlatMapCache

java.lang.Object

org.opendaylight.lispflowmapping.mapcache.FlatMapCache

All Implemented Interfaces:

IMapCache

public class FlatMapCache
extends 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

Constructor Summary

Constructors

Constructor and Description
FlatMapCache(ILispDAO dao)

Method Summary

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