rice.pastry.direct
Class BasicNetworkSimulator

java.lang.Object
  rice.pastry.direct.BasicNetworkSimulator

All Implemented Interfaces:

NetworkSimulator

Direct Known Subclasses:

EuclideanNetwork, GenericNetwork, SphereNetwork

public abstract class BasicNetworkSimulator

extends java.lang.Object

implements NetworkSimulator

DESCRIBE THE CLASS

Version:

$Id: pretty.settings 2305 2005-03-11 20:22:33Z jeffh $

Author:

jeffh

Field Summary

protected Logger	logger DESCRIBE THE FIELD
protected SelectorManager	manager DESCRIBE THE FIELD
protected int	MIN_DELAY DESCRIBE THE FIELD
protected RandomSource	random DESCRIBE THE FIELD
protected java.util.TreeSet	taskQueue DESCRIBE THE FIELD

Constructor Summary

BasicNetworkSimulator(Environment env)
Constructor for BasicNetworkSimulator.

Method Summary

ScheduledMessage	deliverMessage(Message msg, DirectPastryNode node) DESCRIBE THE METHOD
ScheduledMessage	deliverMessage(Message msg, DirectPastryNode node, int delay) DESCRIBE THE METHOD
ScheduledMessage	deliverMessage(Message msg, DirectPastryNode node, int delay, int period) DESCRIBE THE METHOD
ScheduledMessage	deliverMessageFixedRate(Message msg, DirectPastryNode node, int delay, int period) DESCRIBE THE METHOD
void	destroy(DirectPastryNode node) set the liveliness of a NodeId
CancellableTask	enqueueDelivery(Delivery d) DESCRIBE THE METHOD
DirectNodeHandle	getClosest(DirectNodeHandle nh) find the closest NodeId to an input NodeId out of all NodeIds in the network
Environment	getEnvironment() Gets the Environment attribute of the BasicNetworkSimulator object
TestRecord	getTestRecord() get TestRecord
boolean	isAlive(DirectNodeHandle nh) testing if a NodeId is alive
int	proximity(DirectNodeHandle a, DirectNodeHandle b) computes the proximity between two NodeIds
void	registerNode(DirectPastryNode dpn) DESCRIBE THE METHOD
void	removeNode(DirectPastryNode node) DESCRIBE THE METHOD
void	setTestRecord(TestRecord tr) set TestRecord
void	start() DESCRIBE THE METHOD
void	stop() DESCRIBE THE METHOD

Methods inherited from class java.lang.Object

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

Methods inherited from interface rice.pastry.direct.NetworkSimulator

generateNodeRecord

Field Detail

taskQueue

protected java.util.TreeSet taskQueue

DESCRIBE THE FIELD

logger

protected Logger logger

DESCRIBE THE FIELD

random

protected RandomSource random

DESCRIBE THE FIELD

MIN_DELAY

protected int MIN_DELAY

DESCRIBE THE FIELD

manager

protected SelectorManager manager

DESCRIBE THE FIELD

Constructor Detail

BasicNetworkSimulator

public BasicNetworkSimulator(Environment env)

Constructor for BasicNetworkSimulator.

Parameters:

env - DESCRIBE THE PARAMETER

Method Detail

getTestRecord

public TestRecord getTestRecord()

get TestRecord

Specified by:

getTestRecord in interface NetworkSimulator

Returns:

the returned TestRecord

isAlive

public boolean isAlive(DirectNodeHandle nh)

testing if a NodeId is alive

Specified by:

isAlive in interface NetworkSimulator

Parameters:

nh - DESCRIBE THE PARAMETER

Returns:

true if nid is alive false otherwise

getClosest

public DirectNodeHandle getClosest(DirectNodeHandle nh)

find the closest NodeId to an input NodeId out of all NodeIds in the network

Specified by:

getClosest in interface NetworkSimulator

Parameters:

nh - DESCRIBE THE PARAMETER

Returns:

the NodeId closest to the input NodeId in the network

getEnvironment

public Environment getEnvironment()

Gets the Environment attribute of the BasicNetworkSimulator object

Specified by:

getEnvironment in interface NetworkSimulator

Returns:

The Environment value

setTestRecord

public void setTestRecord(TestRecord tr)

set TestRecord

Specified by:

setTestRecord in interface NetworkSimulator

Parameters:

tr - input TestRecord

start

public void start()

DESCRIBE THE METHOD

Specified by:

start in interface NetworkSimulator

stop

public void stop()

DESCRIBE THE METHOD

Specified by:

stop in interface NetworkSimulator

enqueueDelivery

public CancellableTask enqueueDelivery(Delivery d)

DESCRIBE THE METHOD

Specified by:

enqueueDelivery in interface NetworkSimulator

Parameters:

d - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

deliverMessage

public ScheduledMessage deliverMessage(Message msg,
                                       DirectPastryNode node)

DESCRIBE THE METHOD

Specified by:

deliverMessage in interface NetworkSimulator

Parameters:

msg - DESCRIBE THE PARAMETER

node - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

deliverMessage

public ScheduledMessage deliverMessage(Message msg,
                                       DirectPastryNode node,
                                       int delay)

DESCRIBE THE METHOD

Specified by:

deliverMessage in interface NetworkSimulator

Parameters:

msg - DESCRIBE THE PARAMETER

node - DESCRIBE THE PARAMETER

delay - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

deliverMessage

public ScheduledMessage deliverMessage(Message msg,
                                       DirectPastryNode node,
                                       int delay,
                                       int period)

DESCRIBE THE METHOD

Specified by:

deliverMessage in interface NetworkSimulator

Parameters:

msg - DESCRIBE THE PARAMETER

node - DESCRIBE THE PARAMETER

delay - DESCRIBE THE PARAMETER

period - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

deliverMessageFixedRate

public ScheduledMessage deliverMessageFixedRate(Message msg,
                                                DirectPastryNode node,
                                                int delay,
                                                int period)

DESCRIBE THE METHOD

Specified by:

deliverMessageFixedRate in interface NetworkSimulator

Parameters:

msg - DESCRIBE THE PARAMETER

node - DESCRIBE THE PARAMETER

delay - DESCRIBE THE PARAMETER

period - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

destroy

public void destroy(DirectPastryNode node)

set the liveliness of a NodeId

Specified by:

destroy in interface NetworkSimulator

Parameters:

node - DESCRIBE THE PARAMETER

proximity

public int proximity(DirectNodeHandle a,
                     DirectNodeHandle b)

computes the proximity between two NodeIds

Specified by:

proximity in interface NetworkSimulator

Parameters:

a - the first NodeId

b - the second NodeId

Returns:

the proximity between the two input NodeIds

registerNode

public void registerNode(DirectPastryNode dpn)

DESCRIBE THE METHOD

Specified by:

registerNode in interface NetworkSimulator

Parameters:

dpn - DESCRIBE THE PARAMETER

removeNode

public void removeNode(DirectPastryNode node)

DESCRIBE THE METHOD

Specified by:

removeNode in interface NetworkSimulator

Parameters:

node - DESCRIBE THE PARAMETER