jist.swans.route
Class RouteZrpBrp

java.lang.Object
  jist.swans.route.RouteZrpBrp

All Implemented Interfaces:

Protocol, Timer, RouteInterface.Zrp.Brp

public class RouteZrpBrp
extends java.lang.Object
implements RouteInterface.Zrp.Brp, Timer

Zone Routing Protocol: Bordercast Resolution (sub)Protocol: Default implementation.

Since:

SWANS1.0

Nested Class Summary

static class	RouteZrpBrp.QueryCoverageEntry BRP query entry.
static class	RouteZrpBrp.QueryKey BRP query key.

Field Summary

static long	COVERAGE_LIFETIME query coverage expiration.
static long	COVERAGE_REFRESH query coverage refresh timer (check for expiration).
static long	JITTER brp delivery jitter.
static org.apache.log4j.Logger	logBRP logger for BRP events.

Constructor Summary

RouteZrpBrp(RouteZrp zrp)
Create new "default" BRP (ZRP sub-protocol) handler.

RouteZrpBrp(RouteZrp zrp, java.lang.String config)
Create new "default" BRP (ZRP sub-protocol) handler.

Method Summary

void	receive(RouteInterface.Zrp.MessageBrp msg, NetAddress from) Process incoming BRP packet.
void	send(RouteInterface.Zrp.MessageIerp msg) Bordercast a query.
void	start() Start running protocol.
void	timeout() Timer expiration processing.

Methods inherited from class java.lang.Object

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

Field Detail

logBRP

public static final org.apache.log4j.Logger logBRP

logger for BRP events.

COVERAGE_LIFETIME

public static final long COVERAGE_LIFETIME

query coverage expiration.

See Also:

Constant Field Values

COVERAGE_REFRESH

public static final long COVERAGE_REFRESH

query coverage refresh timer (check for expiration).

See Also:

Constant Field Values

JITTER

public static final long JITTER

brp delivery jitter.

See Also:

Constant Field Values

Constructor Detail

RouteZrpBrp

public RouteZrpBrp(RouteZrp zrp)

Create new "default" BRP (ZRP sub-protocol) handler.

Parameters:

zrp - object reference to zrp routing framework

RouteZrpBrp

public RouteZrpBrp(RouteZrp zrp,
                   java.lang.String config)

Create new "default" BRP (ZRP sub-protocol) handler.

Parameters:

zrp - object reference to zrp routing framework

config - configuration string

Method Detail

start

public void start()

Start running protocol.

Specified by:

start in interface Protocol

receive

public void receive(RouteInterface.Zrp.MessageBrp msg,
                    NetAddress from)

Process incoming BRP packet.

Specified by:

receive in interface RouteInterface.Zrp.Brp

Parameters:

msg - brp packet

from - source of incoming brp packet

send

public void send(RouteInterface.Zrp.MessageIerp msg)

Bordercast a query.

Specified by:

send in interface RouteInterface.Zrp.Brp

Parameters:

msg - query to bordercast

timeout

public void timeout()

Timer expiration processing.

Specified by:

timeout in interface Timer