be.ac.ulg.montefiore.run.totem.repository.DAMOTE
Class JNIDAMOTE

java.lang.Object
  be.ac.ulg.montefiore.run.totem.repository.DAMOTE.JNIDAMOTE

public class JNIDAMOTE
extends java.lang.Object

This class implements the JNI interface for DAMOTE (ULg). DAMOTE is a Decentralized Agent for Mpls Online Traffic Engineering.

Creation date: 02-Feb.-2005

Author:

Olivier Delcourt (delcourt@run.montefiore.ulg.ac.be)

Field Summary

int[]	lsps
int	sessId

Constructor Summary

JNIDAMOTE()

Method Summary

void	jniaddBackupLSP(int lspid, int primaryId, int[] path, int PL, int OA, float reservation, boolean type) Adds an already computed backup LSP to DAMOTE database
void	jniaddLink(int linkId, int color, int src, int dst, float[] cap, float[][] rbw, float[][] pbw, float[][] bbw, float[][] fbw) Adds Link in DAMOTE database
void	jniaddLSP(int lspid, int[] path, int PL, int OA, float reservation) Adds an already computed primary LSP to DAMOTE database Note that the least priority and the default OA will be chosen.
void	jniaddNode(int nodeId) Adds Node in DAMOTE database
java.lang.Object[]	jnicomputeBackupPath(int primarylspId, int[] backuplspIds, int backupType, boolean ADDLSP, boolean PREEMPT) Computes a global detour or local detours with DAMOTE
int[]	jnicomputePath(int lspId, int src, int dst, int rrid, int rrsrc, int rrdst, int PL, int OA, float reservation, int[] colorArray, boolean ADDLSP, boolean PREEMPT) Computes a primary LSP with DAMOTE
void	jniinitDamote(int nbOA, int nbPL, boolean colorClause, boolean allowReroute, boolean capacityClause, float loadbal, float load, float sqLoad, float relativeLoad, float sqRelativeLoad, float delay, float fortz, float[][] reroutingScorecoef) Initializes DAMOTE High Level configuration, database filling,...
void	jnikillDamote() Kills DAMOTE Unload DAMOTE from memory
void	jniprintDamoteDB()
void	jniremoveLink(int srcNodeId, int dstNodeId) Removes the link identified by srcNodeId and dstNodeId from DAMOTE database
void	jniremoveLSP(int lspid) Remove the LSP identified by lspid from DAMOTE database
void	jniremoveNode(int nodeId) Removes the node identified by nodeId from DAMOTE database

Methods inherited from class java.lang.Object

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

Field Detail

lsps

public int[] lsps

sessId

public int sessId

Constructor Detail

JNIDAMOTE

public JNIDAMOTE()

Method Detail

jniprintDamoteDB

public void jniprintDamoteDB()

jniinitDamote

public void jniinitDamote(int nbOA,
                          int nbPL,
                          boolean colorClause,
                          boolean allowReroute,
                          boolean capacityClause,
                          float loadbal,
                          float load,
                          float sqLoad,
                          float relativeLoad,
                          float sqRelativeLoad,
                          float delay,
                          float fortz,
                          float[][] reroutingScorecoef)

Initializes DAMOTE High Level configuration, database filling,... DAMOTE code is more commented (see documentation of DAMOTE itself for details)

Parameters:

nbOA - the number of OAs or CTs(not taken into account in C code (FIX needed)

nbPL - the number of PLs - preemption or priority levels - (not taken into account in C code (FIX needed)

colorClause - link colors

allowReroute - allow rerouting of less prioritary LSPs when computing?

capacityClause - take into account the max capacity of the link

loadbal - loadbalancing score function contribution

load - minhop score function

sqLoad -

relativeLoad -

sqRelativeLoad - traffic minimization score function contribution

delay -

reroutingScorecoef - score function configuration

jnikillDamote

public void jnikillDamote()

Kills DAMOTE Unload DAMOTE from memory

jniaddNode

public void jniaddNode(int nodeId)
                throws AddDBException

Adds Node in DAMOTE database

Parameters:

nodeId -

Throws:

AddDBException

jniaddLink

public void jniaddLink(int linkId,
                       int color,
                       int src,
                       int dst,
                       float[] cap,
                       float[][] rbw,
                       float[][] pbw,
                       float[][] bbw,
                       float[][] fbw)
                throws AddDBException

Adds Link in DAMOTE database

Parameters:

linkId -

color -

src -

dst -

cap - capacity of the link per CT or OA

rbw - bandwidth caracteristics of the link

pbw - bandwidth caracteristics of the link

bbw - bandwidth caracteristics of the link

fbw - bandwidth caracteristics of the link

Throws:

AddDBException

jniaddLSP

public void jniaddLSP(int lspid,
                      int[] path,
                      int PL,
                      int OA,
                      float reservation)
               throws AddDBException

Adds an already computed primary LSP to DAMOTE database Note that the least priority and the default OA will be chosen. (No preemption support)

Parameters:

lspid - the LSP id of the LSP

path - the path as a list of NODE ids

PL -

OA -

reservation - requested bandwidth

Throws:

AddDBException

jniaddBackupLSP

public void jniaddBackupLSP(int lspid,
                            int primaryId,
                            int[] path,
                            int PL,
                            int OA,
                            float reservation,
                            boolean type)
                     throws AddDBException

Adds an already computed backup LSP to DAMOTE database

Parameters:

lspid - the LSP id of the LSP

primaryId - the LSP id of the protected LSP

path - the path as a list of NODE ids

PL -

OA -

reservation - requested bandwidth

type - false for global backup, true for local backup

Throws:

AddDBException

jniremoveLSP

public void jniremoveLSP(int lspid)
                  throws AddDBException

Remove the LSP identified by lspid from DAMOTE database

Parameters:

lspid -

Throws:

AddDBException

jniremoveNode

public void jniremoveNode(int nodeId)
                   throws AddDBException

Removes the node identified by nodeId from DAMOTE database

Parameters:

nodeId -

Throws:

AddDBException

jniremoveLink

public void jniremoveLink(int srcNodeId,
                          int dstNodeId)
                   throws AddDBException

Removes the link identified by srcNodeId and dstNodeId from DAMOTE database

Parameters:

srcNodeId -

dstNodeId -

Throws:

AddDBException

jnicomputePath

public int[] jnicomputePath(int lspId,
                            int src,
                            int dst,
                            int rrid,
                            int rrsrc,
                            int rrdst,
                            int PL,
                            int OA,
                            float reservation,
                            int[] colorArray,
                            boolean ADDLSP,
                            boolean PREEMPT)
                     throws AddDBException,
                            NoRouteToHostException,
                            RoutingException

Computes a primary LSP with DAMOTE

Parameters:

lspId -

src -

dst -

rrid - used when computing a rerouting of another LSP

rrsrc - used when computing a rerouting of another LSP

rrdst - used when computing a rerouting of another LSP

PL -

OA -

reservation - requested bandwidth

colorArray - lists of link colors that should not be used

ADDLSP - add the LSP to the database

PREEMPT - allow preemption

Returns:

Throws:

AddDBException

NoRouteToHostException

RoutingException

jnicomputeBackupPath

public java.lang.Object[] jnicomputeBackupPath(int primarylspId,
                                               int[] backuplspIds,
                                               int backupType,
                                               boolean ADDLSP,
                                               boolean PREEMPT)
                                        throws AddDBException,
                                               NoRouteToHostException

Computes a global detour or local detours with DAMOTE

Parameters:

primarylspId -

backupType -

ADDLSP -

PREEMPT -

Returns:

Throws:

AddDBException

NoRouteToHostException