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Class simdistalg.Sim_unidir_channel

java.lang.Object
   |
   +----java.lang.Thread
           |
           +----eduni.simjava.Sim_entity
                   |
                   +----simdistalg.Sim_pos_entity
                           |
                           +----simdistalg.Sim_unidir_channel

public class Sim_unidir_channel

extends Sim_pos_entity

implements Sim_faulty_channel

See Also:

Sim_pos_entity, Sim_node, Sim_message_info, Sim_faulty_channel

Sim_unidir_channel(String, String, String, String)

Create a new channel using default values.

Sim_unidir_channel(String, String, String, String, float, float, float, int, int, int)

Create a channel using special values for private members.

Sim_unidir_channel(String, String, String, String, float, float, float, int, int, int, int)

Create an animated channel using special values for private members and Sim_nodes as connected entities.

Sim_unidir_channel(String, String, String, String, int)

Create an animated channel with default values and Sim_nodes as connected entities.

Sim_unidir_channel(String, String, String, String, int, int, int, int, float, float, float, int, int, int, int)

Create an animated channel using special values for private members.

Sim_unidir_channel(String, String, String, String, int, int, int, int, int)

Create an animated channel with default values.

body()

center_pos(int, int)

channel_delta_x(int, int, int, int)

channel_delta_y(int, int, int, int)

connect()

Connect the ports of the channel to it's neighbours.

debug(String)

determine_side(int, int, int, int)

down()

get_delay()

get_delay_minus()

get_delay_plus()

get_duplicate_rate()

get_loss_rate()

get_reordering_rate()

perturb()

reset()

set_delay(int)

A value below 0 is treated as zero.

set_delay_minus(int)

A value below 0 is treated as zero.

set_delay_plus(int)

A value below 0 is treated as zero.

set_duplicate_rate(float)

rates below 0 or above 1 are treated as 0 and 1 respectively.

set_loss_rate(float)

rates below 0 or above 1 are treated as 0 and 1 respectively.

set_reordering_rate(float)

rates below 0 or above 1 are treated as 0 and 1 respectively.

up()

 public Sim_unidir_channel(String in_nodename,
                           String in_portname,
                           String out_nodename,
                           String out_portname)

Create a new channel using default values.

Parameters:

in_nodename - Name of the node that issued messages into the channel

in_portname - Name of the port that connects to the channel's inport

out_nodename - Name of the node that receives messages over the channel

out_portname - Name of the port that connects to the channel's outport

 public Sim_unidir_channel(String in_nodename,
                           String in_portname,
                           String out_nodename,
                           String out_portname,
                           float message_loss_rate,
                           float message_duplicate_rate,
                           float message_reordering_rate,
                           int message_delay,
                           int message_delay_plus,
                           int message_delay_minus)

Create a channel using special values for private members.

Parameters:

message_loss_rate - rate by which messages are lost (in percent)

message_duplicate_rate - rate by which messages are duplicated (in percent)

message_reordering_rate - rate by which messages are reordered (provided there is more than one message in the channel)

message_delay - average delay of a message (in simulation time units)

message_delay_plus - number of units by which messages can be slower

message_delay_minus - number of units by which messages can be faster

 public Sim_unidir_channel(String in_nodename,
                           String in_portname,
                           String out_nodename,
                           String out_portname,
                           int x,
                           int y,
                           int inport_side,
                           int outport_side,
                           int stack_side)

Create an animated channel with default values.

Parameters:

x - x-coordinate of channel in simulation

y - y-coordinate of channel in simulation

inport_side - side of the ``in'' port of the channel (use values Anim_port.RIGHT etc.)

outport_side - side of the ``out'' port of the channel

stack_side - side at which to display the message stack

See Also:

Anim_port

 public Sim_unidir_channel(String in_nodename,
                           String in_portname,
                           String out_nodename,
                           String out_portname,
                           int x,
                           int y,
                           int inport_side,
                           int outport_side,
                           float message_loss_rate,
                           float message_duplicate_rate,
                           float message_reordering_rate,
                           int message_delay,
                           int message_delay_plus,
                           int message_delay_minus,
                           int side)

Create an animated channel using special values for private members.

 public Sim_unidir_channel(String in_nodename,
                           String in_portname,
                           String out_nodename,
                           String out_portname,
                           int side)

Create an animated channel with default values and Sim_nodes as connected entities.

See Also:

Sim_node

 public Sim_unidir_channel(String in_nodename,
                           String in_portname,
                           String out_nodename,
                           String out_portname,
                           float message_loss_rate,
                           float message_duplicate_rate,
                           float message_reordering_rate,
                           int message_delay,
                           int message_delay_plus,
                           int message_delay_minus,
                           int side)

Create an animated channel using special values for private members and Sim_nodes as connected entities.

See Also:

Sim_node

 public float get_loss_rate()

 public void set_loss_rate(float rate)

rates below 0 or above 1 are treated as 0 and 1 respectively.

 public float get_duplicate_rate()

 public void set_duplicate_rate(float rate)

rates below 0 or above 1 are treated as 0 and 1 respectively.

 public float get_reordering_rate()

 public void set_reordering_rate(float rate)

rates below 0 or above 1 are treated as 0 and 1 respectively.

 public int get_delay()

 public void set_delay(int del)

A value below 0 is treated as zero.

 public int get_delay_plus()

 public void set_delay_plus(int del)

A value below 0 is treated as zero.

 public int get_delay_minus()

 public void set_delay_minus(int del)

A value below 0 is treated as zero.

 public void connect()

Connect the ports of the channel to it's neighbours. (Call only when all ports have been created.)

 public void down()

 public void up()

 public void reset()

 public void perturb()

 public void body()

Overrides:

body in class Sim_entity

 public static int center_pos(int x1,
                              int x2)

 public static int determine_side(int own_x,
                                  int own_y,
                                  int other_x,
                                  int other_y)

 public static int channel_delta_x(int from_x,
                                   int from_y,
                                   int to_x,
                                   int to_y)

 public static int channel_delta_y(int from_x,
                                   int from_y,
                                   int to_x,
                                   int to_y)

 public void debug(String msg)

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