Package jline.examples.java.models

Class Gallery

java.lang.Object

jline.examples.java.models.Gallery

public class Gallery
extends Object

Gallery of simple and classical queueing models

Constructor Summary

Constructors

Constructor	Description
Gallery()

Method Summary

Modifier and Type	Method	Description
static Network	gallery_aphm1()	APH/M/1 queue with Acyclic Phase-Type arrivals.
static Network	gallery_coxm1()	Cox/M/1 queue with Coxian arrivals.
static Network	gallery_cqn()	Default closed queueing network with 2 stations.
static Network	gallery_cqn(int M)	Closed queueing network with specified number of stations.
static Network	gallery_cqn(int M, boolean useDelay)	Closed queueing network with optional delay station.
static Network	gallery_cqn(int M, boolean useDelay, long seed)	Parameterized closed queueing network generator.
static Network	gallery_cqn_multiclass()
static Network	gallery_cqn_multiclass(int M, int R)
static Network	gallery_cqn_multiclass(int M, int R, boolean useDelay)
static Network	gallery_cqn_multiclass(int M, int R, boolean useDelay, long seed)
static Network	gallery_dm1()
static Network	gallery_erldk()
static Network	gallery_erldk(int k)
static Network	gallery_erlerl1_reentrant()
static Network	gallery_erlerl1_reentrant(int n)
static Network	gallery_erlm1()
static Network	gallery_erlm1_ps()
static Network	gallery_erlm1_reentrant()
static Network	gallery_gamm1()
static Network	gallery_hyperl1_feedback()
static Network	gallery_hyperl1_reentrant()
static Network	gallery_hyperlk()
static Network	gallery_hyperlk(int k)
static Network	gallery_hyphyp1_linear()
static Network	gallery_hyphyp1_linear(int n)
static Network	gallery_hyphyp1_linear(int n, Double Umax)
static Network	gallery_hyphyp1_reentrant()
static Network	gallery_hyphyp1_tandem()
static Network	gallery_hypm1()
static Network	gallery_hypm1_reentrant()
static Network	gallery_mapm1()
static Network	gallery_mapm1(MAP map)
static Network	gallery_mapmk()
static Network	gallery_mapmk(MAP map)
static Network	gallery_mapmk(MAP map, int k)
static Network	gallery_mdk()
static Network	gallery_mdk(int k)
static Network	gallery_merl1()
static Network	gallery_merl1_linear()
static Network	gallery_merl1_linear(int n)
static Network	gallery_merl1_linear(int n, Double Umax)
static Network	gallery_merl1_reentrant()
static Network	gallery_merl1_tandem()
static Network	gallery_merlk()
static Network	gallery_merlk(int k)
static Network	gallery_mhyp1()
static Network	gallery_mhyp1_linear()
static Network	gallery_mhyp1_linear(int n)
static Network	gallery_mhyp1_linear(int n, Double Umax)
static Network	gallery_mhyp1_reentrant()
static Network	gallery_mhyp1_tandem()
static Network	gallery_mhypk()
static Network	gallery_mhypk(int k)
static Network	gallery_mm1()	Classic M/M/1 queue.
static Network	gallery_mm1_feedback()
static Network	gallery_mm1_feedback(double p)	M/M/1 queue with feedback routing.
static Network	gallery_mm1_linear()
static Network	gallery_mm1_linear(Integer n)
static Network	gallery_mm1_linear(Integer n, Double Umax)
static Network	gallery_mm1_multiclass()
static Network	gallery_mm1_prio()
static Network	gallery_mm1_ps()
static Network	gallery_mm1_ps_feedback()
static Network	gallery_mm1_ps_feedback(double p)
static Network	gallery_mm1_ps_multiclass()
static Network	gallery_mm1_ps_reentrant()
static Network	gallery_mm1_reentrant()
static Network	gallery_mm1_tandem()
static Network	gallery_mm1_tandem(Double Umax)
static Network	gallery_mm1_tandem_multiclass()
static Network	gallery_mmap1()
static Network	gallery_mmap1(MAP map)
static Network	gallery_mmap1_multiclass()
static Network	gallery_mmap1_multiclass(MAP map1, MAP map2)
static Network	gallery_mmapk()
static Network	gallery_mmapk(MAP map, int k)
static Network	gallery_mmk()
static Network	gallery_mmk(int k)	M/M/k queue with multiple servers.
static Network	gallery_mpar1()
static Network	gallery_parm1()
static Network	gallery_repairmen()
static Network	gallery_repairmen(int seed)
static Network	gallery_repairmen(int nServers, long seed)	Machine repair model (repairmen problem).
static Network	gallery_replayerm1()
static Network	gallery_replayerm1(String fileName)
static Network	gallery_um1()
static void	main(String[] args)	Main method for testing and demonstrating gallery examples.

Methods inherited from class java.lang.Object

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

Constructor Details

Gallery

public Gallery()

Method Details

gallery_aphm1

public static Network gallery_aphm1()

APH/M/1 queue with Acyclic Phase-Type arrivals.

Features: - APH arrival process with high variability (SCV ≈ 1.999) - FCFS queue with exponential service (rate 2.0) - Demonstrates acyclic phase-type modeling

Returns:

configured APH/M/1 network model

gallery_coxm1

public static Network gallery_coxm1()

Cox/M/1 queue with Coxian arrivals.

Features: - Coxian arrival process with high variability (SCV ≈ 1.999) - FCFS queue with exponential service (rate 2.0) - Demonstrates Coxian distribution modeling

Returns:

configured Cox/M/1 network model

gallery_cqn

public static Network gallery_cqn()

Default closed queueing network with 2 stations.

Returns:

closed queueing network with M=2 stations, no delay

gallery_cqn

public static Network gallery_cqn(int M)

Closed queueing network with specified number of stations.

Parameters:

M - number of stations

Returns:

closed queueing network with M stations, no delay

gallery_cqn

public static Network gallery_cqn(int M,
 boolean useDelay)

Closed queueing network with optional delay station.

Parameters:

M - number of PS queue stations

useDelay - whether to include an additional delay station

Returns:

closed queueing network with M+1 stations if delay is used

gallery_cqn

public static Network gallery_cqn(int M,
 boolean useDelay,
 long seed)

Parameterized closed queueing network generator.

Features: - M PS queue stations with random service rates - Optional additional delay station with fixed rate - Single closed class with random population (3 to 10*M+3 jobs) - Serial routing through all stations - Configurable random seed for reproducibility

Parameters:

M - number of PS queue stations

useDelay - whether to include an additional delay station

seed - random seed for reproducible parameter generation

Returns:

configured closed queueing network

gallery_cqn_multiclass

public static Network gallery_cqn_multiclass()

gallery_cqn_multiclass

public static Network gallery_cqn_multiclass(int M,
 int R)

gallery_cqn_multiclass

public static Network gallery_cqn_multiclass(int M,
 int R,
 boolean useDelay)

gallery_cqn_multiclass

public static Network gallery_cqn_multiclass(int M,
 int R,
 boolean useDelay,
 long seed)

gallery_dm1

public static Network gallery_dm1()

gallery_erldk

public static Network gallery_erldk()

gallery_erldk

public static Network gallery_erldk(int k)

gallery_erlerl1_reentrant

public static Network gallery_erlerl1_reentrant()

gallery_erlerl1_reentrant

public static Network gallery_erlerl1_reentrant(int n)

gallery_erlm1

public static Network gallery_erlm1()

gallery_erlm1_ps

public static Network gallery_erlm1_ps()

gallery_erlm1_reentrant

public static Network gallery_erlm1_reentrant()

gallery_gamm1

public static Network gallery_gamm1()

gallery_hyperl1_feedback

public static Network gallery_hyperl1_feedback()

gallery_hyperl1_reentrant

public static Network gallery_hyperl1_reentrant()

gallery_hyperlk

public static Network gallery_hyperlk()

gallery_hyperlk

public static Network gallery_hyperlk(int k)

gallery_hyphyp1_linear

public static Network gallery_hyphyp1_linear()

gallery_hyphyp1_linear

public static Network gallery_hyphyp1_linear(int n)

gallery_hyphyp1_linear

public static Network gallery_hyphyp1_linear(int n,
 Double Umax)

gallery_hyphyp1_reentrant

public static Network gallery_hyphyp1_reentrant()

gallery_hyphyp1_tandem

public static Network gallery_hyphyp1_tandem()

gallery_hypm1

public static Network gallery_hypm1()

gallery_hypm1_reentrant

public static Network gallery_hypm1_reentrant()

gallery_mapm1

public static Network gallery_mapm1()

gallery_mapm1

public static Network gallery_mapm1(MAP map)

gallery_mapmk

public static Network gallery_mapmk()

gallery_mapmk

public static Network gallery_mapmk(MAP map)

gallery_mapmk

public static Network gallery_mapmk(MAP map,
 int k)

gallery_mdk

public static Network gallery_mdk()

gallery_mdk

public static Network gallery_mdk(int k)

gallery_merl1

public static Network gallery_merl1()

gallery_merl1_linear

public static Network gallery_merl1_linear()

gallery_merl1_linear

public static Network gallery_merl1_linear(int n)

gallery_merl1_linear

public static Network gallery_merl1_linear(int n,
 Double Umax)

gallery_merl1_reentrant

public static Network gallery_merl1_reentrant()

gallery_merl1_tandem

public static Network gallery_merl1_tandem()

gallery_merlk

public static Network gallery_merlk()

gallery_merlk

public static Network gallery_merlk(int k)

gallery_mhyp1

public static Network gallery_mhyp1()

gallery_mhyp1_linear

public static Network gallery_mhyp1_linear()

gallery_mhyp1_linear

public static Network gallery_mhyp1_linear(int n)

gallery_mhyp1_linear

public static Network gallery_mhyp1_linear(int n,
 Double Umax)

gallery_mhyp1_reentrant

public static Network gallery_mhyp1_reentrant()

gallery_mhyp1_tandem

public static Network gallery_mhyp1_tandem()

gallery_mhypk

public static Network gallery_mhypk()

gallery_mhypk

public static Network gallery_mhypk(int k)

gallery_mm1

public static Network gallery_mm1()

Classic M/M/1 queue.

Features: - Exponential arrivals (rate 1.0) and service (rate 2.0) - FCFS scheduling - Single server queue - Fundamental queueing model

Returns:

configured M/M/1 network model

gallery_mm1_feedback

public static Network gallery_mm1_feedback()

gallery_mm1_feedback

public static Network gallery_mm1_feedback(double p)

M/M/1 queue with feedback routing.

Features: - Jobs can return to the queue with probability p - Exit to sink with probability (1-p) - Demonstrates feedback queueing systems - Higher effective service rate due to feedback

Parameters:

p - feedback probability (jobs returning to queue)

Returns:

configured M/M/1 feedback network model

gallery_mm1_linear

public static Network gallery_mm1_linear()

gallery_mm1_linear

public static Network gallery_mm1_linear(Integer n)

gallery_mm1_linear

public static Network gallery_mm1_linear(Integer n,
 Double Umax)

gallery_mm1_multiclass

public static Network gallery_mm1_multiclass()

gallery_mm1_prio

public static Network gallery_mm1_prio()

gallery_mm1_ps

public static Network gallery_mm1_ps()

gallery_mm1_ps_feedback

public static Network gallery_mm1_ps_feedback()

gallery_mm1_ps_feedback

public static Network gallery_mm1_ps_feedback(double p)

gallery_mm1_ps_multiclass

public static Network gallery_mm1_ps_multiclass()

gallery_mm1_ps_reentrant

public static Network gallery_mm1_ps_reentrant()

gallery_mm1_reentrant

public static Network gallery_mm1_reentrant()

gallery_mm1_tandem

public static Network gallery_mm1_tandem()

gallery_mm1_tandem

public static Network gallery_mm1_tandem(Double Umax)

gallery_mm1_tandem_multiclass

public static Network gallery_mm1_tandem_multiclass()

gallery_mmap1

public static Network gallery_mmap1()

gallery_mmap1

public static Network gallery_mmap1(MAP map)

gallery_mmap1_multiclass

public static Network gallery_mmap1_multiclass()

gallery_mmap1_multiclass

public static Network gallery_mmap1_multiclass(MAP map1,
 MAP map2)

gallery_mmapk

public static Network gallery_mmapk()

gallery_mmapk

public static Network gallery_mmapk(MAP map,
 int k)

gallery_mmk

public static Network gallery_mmk()

gallery_mmk

public static Network gallery_mmk(int k)

M/M/k queue with multiple servers.

Features: - Exponential arrivals (rate 1.0) and service (rate 0.5 per server) - k identical servers with FCFS scheduling - Demonstrates multi-server queueing - Higher capacity than single server systems

Parameters:

k - number of servers

Returns:

configured M/M/k network model

gallery_mpar1

public static Network gallery_mpar1()

gallery_parm1

public static Network gallery_parm1()

gallery_repairmen

public static Network gallery_repairmen()

gallery_repairmen

public static Network gallery_repairmen(int seed)

gallery_repairmen

public static Network gallery_repairmen(int nServers,
 long seed)

Machine repair model (repairmen problem).

Features: - Closed network representing machines and repair facility - nServers repair servers with PS scheduling - Random number of machines (3 to 13) - Working state modeled as delay station - Random service rates for realistic modeling

Parameters:

nServers - number of repair servers

seed - random seed for reproducible parameters

Returns:

configured machine repair network model

gallery_replayerm1

public static Network gallery_replayerm1()

gallery_replayerm1

public static Network gallery_replayerm1(String fileName)

gallery_um1

public static Network gallery_um1()

main

public static void main(String[] args)
                 throws IllegalAccessException,
ParserConfigurationException

Main method for testing and demonstrating gallery examples.

Currently configured to: - Run gallery_replayerm1() with trace-driven arrivals - Solve using JMT solver with debug verbosity - Display model visualization

Parameters:

args - command line arguments (not used)

Throws:

IllegalAccessException - if model access is restricted

ParserConfigurationException - if XML parsing fails