Nodes

class pyJMT.Source(model, name)

Defines a Source node in the model.

Parameters:

  • model (Network) – The model in which this node belongs.

  • name (str) – The name of the node.

setArrival(jobclass, arrival_dist)

Sets the arrival distribution for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • arrival_dist (Distribution) – The arrival distribution.

setClassSwitchRouting(sourcejobclass, targetjobclass, target, routeprob, classchangeprob)

Sets the class switch routing for a source job class to a target job class.

Parameters:

  • sourcejobclass (JobClass) – The source job class.

  • targetjobclass (JobClass) – The target job class.

  • target (Node) – The target node.

  • routeprob (float) – The routing probability.

  • classchangeprob (float) – The class change probability.

setProbRouting(jobclass, target, val)

Sets the probability routing for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • target (Node) – The target node.

  • val (float) – The routing probability.

setRouting(jobclass, routing_strat)

Sets the routing strategy for a given job class.

Parameters:
class pyJMT.Sink(model, name)

Defines a Sink node in the model.

Parameters:

  • model (Network) – The model in which this node belongs.

  • name (str) – The name of the node.

class pyJMT.Queue(model, name, strategy, capacity=-1, dropRule=DropStrategy.DROP)

Defines a Queue node in the model.

Parameters:

  • model (Network) – The model in which this node belongs.

  • name (str) – The name of the node.

  • strategy (SchedStrategy) – The scheduling strategy used by the queue.

  • capacity (int, optional) – The maximum capacity of the queue, defaults to -1 for infinite capacity.

  • dropRule (DropStrategy, optional) – The rule for dropping jobs when the queue is full, defaults to DropStrategy.DROP.

setCapacity(capacity)

Sets the capacity for the queue.

Parameters:

capacity (int) – The capacity.

setClassSwitchRouting(sourcejobclass, targetjobclass, target, routeprob, classchangeprob)

Sets the class switch routing for a source job class to a target job class.

Parameters:

  • sourcejobclass (JobClass) – The source job class.

  • targetjobclass (JobClass) – The target job class.

  • target (Node) – The target node.

  • routeprob (float) – The routing probability.

  • classchangeprob (float) – The class change probability.

setDropRule(dropRule)

Sets the drop rule for the queue.

Parameters:

dropRule (DropStrategy) – The drop rule.

setNumberOfServers(x)

Sets the number of servers.

Parameters:

x (int) – The number of servers.

setProbRouting(jobclass, target, val)

Sets the probability routing for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • target (Node) – The target node.

  • val (float) – The routing probability.

setRouting(jobclass, routing_strat)

Sets the routing strategy for a given job class.

Parameters:
setService(jobclass, service_dist, weight=1.0)

Sets the service strategy for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • service_dist (Distribution) – The service distribution.

  • weight (float, optional) – The weight, defaults to 1.0.

setStrategy(strategy)

Sets the scheduling strategy for the queue.

Parameters:

strategy (SchedStrategy) – The scheduling strategy.

class pyJMT.Delay(model, name)

Defines a Delay node in the model.

Parameters:

  • model (Network) – The model in which this node belongs.

  • name (str) – The name of the node.

setClassSwitchRouting(sourcejobclass, targetjobclass, target, routeprob, classchangeprob)

Sets the class switch routing for a source job class to a target job class.

Parameters:

  • sourcejobclass (JobClass) – The source job class.

  • targetjobclass (JobClass) – The target job class.

  • target (Node) – The target node.

  • routeprob (float) – The routing probability.

  • classchangeprob (float) – The class change probability.

setNumberOfServers(x)

Sets the number of servers.

Parameters:

x (int) – The number of servers.

setProbRouting(jobclass, target, val)

Sets the probability routing for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • target (Node) – The target node.

  • val (float) – The routing probability.

setRouting(jobclass, routing_strat)

Sets the routing strategy for a given job class.

Parameters:
setService(jobclass, service_dist, weight=1.0)

Sets the service strategy for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • service_dist (Distribution) – The service distribution.

  • weight (float, optional) – The weight, defaults to 1.0.

class pyJMT.Router(model, name)

Defines a Router node in the model.

Parameters:

  • model (Network) – The model in which this node belongs.

  • name (str) – The name of the node.

setClassSwitchRouting(sourcejobclass, targetjobclass, target, routeprob, classchangeprob)

Sets the class switch routing for a source job class to a target job class.

Parameters:

  • sourcejobclass (JobClass) – The source job class.

  • targetjobclass (JobClass) – The target job class.

  • target (Node) – The target node.

  • routeprob (float) – The routing probability.

  • classchangeprob (float) – The class change probability.

setProbRouting(jobclass, target, val)

Sets the probability routing for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • target (Node) – The target node.

  • val (float) – The routing probability.

setRouting(jobclass, routing_strat)

Sets the routing strategy for a given job class.

Parameters:
class pyJMT.ClassSwitch(model, name)

Defines a ClassSwitch node in the model.

Parameters:

  • model (Network) – The model in which this node belongs.

  • name (str) – The name of the node.

setClassSwitchProb(class1, class2, p)

Sets the class switch probability from one class to another.

Parameters:

  • class1 (JobClass) – The source job class.

  • class2 (JobClass) – The target job class.

  • p (float) – The class switch probability.

setClassSwitchRouting(sourcejobclass, targetjobclass, target, routeprob, classchangeprob)

Sets the class switch routing for a source job class to a target job class.

Parameters:

  • sourcejobclass (JobClass) – The source job class.

  • targetjobclass (JobClass) – The target job class.

  • target (Node) – The target node.

  • routeprob (float) – The routing probability.

  • classchangeprob (float) – The class change probability.

setProbRouting(jobclass, target, val)

Sets the probability routing for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • target (Node) – The target node.

  • val (float) – The routing probability.

setRouting(jobclass, routing_strat)

Sets the routing strategy for a given job class.

Parameters:
class pyJMT.Fork(model, name)

Defines a Fork node in the model.

Parameters:

  • model (Network) – The model in which this node belongs.

  • name (str) – The name of the node.

setCapacity(capacity)

Sets the capacity for the queue.

Parameters:

capacity (int) – The capacity.

setClassSwitchRouting(sourcejobclass, targetjobclass, target, routeprob, classchangeprob)

Sets the class switch routing for a source job class to a target job class.

Parameters:

  • sourcejobclass (JobClass) – The source job class.

  • targetjobclass (JobClass) – The target job class.

  • target (Node) – The target node.

  • routeprob (float) – The routing probability.

  • classchangeprob (float) – The class change probability.

setDropRule(dropRule)

Sets the drop rule for the queue.

Parameters:

dropRule (DropStrategy) – The drop rule.

setProbRouting(jobclass, target, val)

Sets the probability routing for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • target (Node) – The target node.

  • val (float) – The routing probability.

setRouting(jobclass, routing_strat)

Sets the routing strategy for a given job class.

Parameters:
setStrategy(strategy)

Sets the scheduling strategy for the queue.

Parameters:

strategy (SchedStrategy) – The scheduling strategy.

Sets the number of tasks per link.

Parameters:

num_tasks (int) – The number of tasks to be split into for each link.

class pyJMT.Join(model, name)

Defines a Join node in the model.

Parameters:

  • model (Network) – The model in which this node belongs.

  • name (str) – The name of the node.

setClassSwitchRouting(sourcejobclass, targetjobclass, target, routeprob, classchangeprob)

Sets the class switch routing for a source job class to a target job class.

Parameters:

  • sourcejobclass (JobClass) – The source job class.

  • targetjobclass (JobClass) – The target job class.

  • target (Node) – The target node.

  • routeprob (float) – The routing probability.

  • classchangeprob (float) – The class change probability.

setProbRouting(jobclass, target, val)

Sets the probability routing for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • target (Node) – The target node.

  • val (float) – The routing probability.

setRouting(jobclass, routing_strat)

Sets the routing strategy for a given job class.

Parameters:
class pyJMT.FiniteCapacityRegion(model, name, node, maxCapacity=-1, maxMemory=-1)

Defines a FiniteCapacityRegion node in the model.

Parameters:

  • model (Network) – The model in which this node belongs.

  • name (str) – The name of the node.

  • node (Node) – The node associated with this finite capacity region.

  • maxCapacity (int, optional) – The maximum capacity of the region, defaults to -1 for infinite capacity.

  • maxMemory (int, optional) – The maximum memory of the region, defaults to -1 for infinite memory.

setClassMaxCapacity(jobclass, maxCapacity)

Sets the maximum capacity for a given job class.

Parameters:

  • jobclass (JobClass) – Instance of the job class.

  • maxCapacity (int) – Maximum capacity for the job class.

setClassMaxMemory(jobclass, maxMemory)

Sets the maximum memory for a given job class.

Parameters:

  • jobclass (JobClass) – Instance of the job class.

  • maxMemory (int) – Maximum memory for the job class.

setClassSize(jobclass, size)

Sets the size for a given job class.

Parameters:

  • jobclass (JobClass) – Instance of the job class.

  • size (int) – Size for the job class.

setClassWeight(jobclass, weight)

Sets the weight for a given job class.

Parameters:

  • jobclass (JobClass) – Instance of the job class.

  • weight (float or int) – Weight for the job class.

setDropRule(jobclass, drop)

Sets the drop rule for a given job class.

Parameters:

  • jobclass (JobClass) – Instance of the job class.

  • drop (JobClass) – Drop rule for the job class.

setMaxCapacity(maxCapacity)

Sets the maximum capacity of the region.

Parameters:

maxCapacity (int) – The maximum capacity.

setMaxMemory(maxMemory)

Sets the maximum memory of the region.

Parameters:

maxMemory (int) – The maximum memory.

class pyJMT.Logger(model, name, logfileName='global.csv', logfilePath='/github/workspace/docs')

Defines a Logger node in the model.

Parameters:

  • model (Network) – The model in which this node belongs.

  • name (str) – The name of the node.

  • logfileName (str, optional) – The name of the log file, defaults to ‘global.csv’.

  • logfilePath (str, optional) – The path to the log file, defaults to the directory of JMT.jar.

setClassSwitchRouting(sourcejobclass, targetjobclass, target, routeprob, classchangeprob)

Sets the class switch routing for a source job class to a target job class.

Parameters:

  • sourcejobclass (JobClass) – The source job class.

  • targetjobclass (JobClass) – The target job class.

  • target (Node) – The target node.

  • routeprob (float) – The routing probability.

  • classchangeprob (float) – The class change probability.

setDelimiter(delimiter)

Sets the delimiter for the log file.

Parameters:

delimiter (str) – The delimiter.

setJobClass(bool)

Toggles logging of the job class.

Parameters:

bool (bool) – If true, the job class will be logged.

setJobID(bool)

Toggles logging of the job ID.

Parameters:

bool (bool) – If true, the job ID will be logged.

setLogLoggerName(bool)

Toggles logging of the logger name.

Parameters:

bool (bool) – If true, the logger name will be logged.

setProbRouting(jobclass, target, val)

Sets the probability routing for a given job class.

Parameters:

  • jobclass (JobClass) – The job class.

  • target (Node) – The target node.

  • val (float) – The routing probability.

setRouting(jobclass, routing_strat)

Sets the routing strategy for a given job class.

Parameters:
setStartTime(bool)

Toggles logging of the start time.

Parameters:

bool (bool) – If true, the start time will be logged.

setTimeAnyClass(bool)

Toggles logging of the time in any job class.

Parameters:

bool (bool) – If true, the time in any job class will be logged.

setTimeSameClass(bool)

Toggles logging of the time in the same job class.

Parameters:

bool (bool) – If true, the time in the same job class will be logged.

setTimestamp(bool)

Toggles logging of the timestamp.

Parameters:

bool (bool) – If true, the timestamp will be logged.