edu.iu.iv.modeling.p2p.pru
Class PruNetwork

java.lang.Object
  |
  +--edu.iu.iv.modeling.p2p.pru.PruNetwork

public class PruNetwork

extends java.lang.Object

PRU Network Model for Unstructured P2P Networks

Author:

Hardik Sheth (hsheth@indiana.edu)

Constructor Summary

PruNetwork()
Constructor for PRU Network model

PruNetwork(int networkSize, int cacheSize, int lowerBound, int upperBound)
Constructor for PRU Network model.

Method Summary

boolean	buildPruNetwork() Build PRU Network Model
float	getAvgDegree() Get average degree of the network
int	getCacheSize() Returns the number of nodes in the cache
java.lang.String	getFailReason() Get the reason because of which modelig failed
edu.uci.ics.jung.graph.Graph	getGraph() Returns the network in the form of a graph
int[]	getHostCache() Returns the host cache of nodes
int	getLowerBound() Returns the minimum degree of nodes in the network
int	getMaxDegree() Get max degree of the network
int	getMinDegree() Get min degree of the network
int	getNetworkSize() Returns the size of the network
int	getUpperBound() Returns the maximum degree of nodes in the network
void	printNetwork() Print the network graph
void	setCacheSize(int cacheSize) Sets the number of nodes in the cache
void	setLowerBound(int minDegree) Sets the minimum degree of nodes in the network
void	setNetworkSize(int networkSize) Sets the size of the network
void	setUpperBound(int maxDegree) Sets the maximum degree of nodes in the network
void	writeGraph(java.lang.String filename) Write the graph to a file
void	writePajekFile(java.lang.String filename) Create a Pajek file

Methods inherited from class java.lang.Object

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

Constructor Detail

PruNetwork

public PruNetwork()

Constructor for PRU Network model

PruNetwork

public PruNetwork(int networkSize,
                  int cacheSize,
                  int lowerBound,
                  int upperBound)

Constructor for PRU Network model. Sets the network size, node degree, minimum degree and maximum degree.

Parameters:

networkSize - size of the network

cacheSize - number of nodes in the cache

lowerBound - minimum degree

upperBound - maximum degree

Method Detail

buildPruNetwork

public boolean buildPruNetwork()

Build PRU Network Model

Returns:

true if the network built, false otherwise

getCacheSize

public int getCacheSize()

Returns the number of nodes in the cache

Returns:

number of nodes in the cache

getGraph

public edu.uci.ics.jung.graph.Graph getGraph()

Returns the network in the form of a graph

Returns:

graph

getHostCache

public int[] getHostCache()

Returns the host cache of nodes

Returns:

hostCache

getLowerBound

public int getLowerBound()

Returns the minimum degree of nodes in the network

Returns:

minimum degree

getNetworkSize

public int getNetworkSize()

Returns the size of the network

Returns:

network size

getUpperBound

public int getUpperBound()

Returns the maximum degree of nodes in the network

Returns:

maximum degree

setCacheSize

public void setCacheSize(int cacheSize)

Sets the number of nodes in the cache

Parameters:

cacheSize -

setLowerBound

public void setLowerBound(int minDegree)

Sets the minimum degree of nodes in the network

Parameters:

minDegree -

setNetworkSize

public void setNetworkSize(int networkSize)

Sets the size of the network

Parameters:

networkSize -

setUpperBound

public void setUpperBound(int maxDegree)

Sets the maximum degree of nodes in the network

Parameters:

maxDegree -

printNetwork

public void printNetwork()

Print the network graph

writePajekFile

public void writePajekFile(java.lang.String filename)

Create a Pajek file

writeGraph

public void writeGraph(java.lang.String filename)

Write the graph to a file

getAvgDegree

public float getAvgDegree()

Get average degree of the network

Returns:

average degree

getMaxDegree

public int getMaxDegree()

Get max degree of the network

Returns:

max degree

getMinDegree

public int getMinDegree()

Get min degree of the network

Returns:

min degree

getFailReason

public java.lang.String getFailReason()

Get the reason because of which modelig failed

Returns:

reason