Class Station
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- All Implemented Interfaces:
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java.io.Serializable,jline.lang.Copyable
public abstract class Station extends ServiceNode implements Serializable
A node where jobs can spend time stationing there
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Field Summary
Fields Modifier and Type Field Description protected intnumberOfServersprotected intcapprotected Map<JobClass, Integer>classCapprotected Map<JobClass, DropStrategy>dropRuleprotected MatrixlldScalingprotected SerializableFunction<Matrix, Double>lcdScalingprotected Map<JobClass, Map<JobClass, Distribution>>switchoverTimesprotected List<ServiceBinding>serviceProcessesprotected SchedStrategyschedStrategyprotected SchedStrategyTypeschedPolicyprotected HashMap<JobClass, Double>schedStrategyParpublic Matrixstatepublic MatrixstatePriorpublic final NodeAttributeattributepublic Networkmodelprotected InputSectioninputprotected OutputSectionoutputprotected ServiceSectionserverprotected DropStrategydropStrategyprotected intstatefulIdxprotected intnodeIndexprotected intstationIdxprotected Stringname
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Method Summary
Modifier and Type Method Description doublegetCap()Returns the total capacity limit for this node. voidsetCap(int cap)Sets the total capacity limit for this station. doublegetClassCap(JobClass jobClass)Returns the capacity limit for a specific job class at this node. DropStrategygetDropRule(JobClass jobclass)Gets the drop strategy for a specific job class when capacity is exceeded. SerializableFunction<Matrix, Double>getLimitedClassDependence()Gets the limited class-dependent scaling function for this station. voidsetLimitedClassDependence(SerializableFunction<Matrix, Double> gamma)Sets the limited class-dependent scaling function for this station. MatrixgetLimitedLoadDependence()Gets the limited load-dependent scaling matrix for this station. voidsetLimitedLoadDependence(Matrix alpha)Sets the limited load-dependent scaling matrix for this station. intgetNumberOfServers()voidsetNumberOfServers(int numberOfServers)Sets the number of servers at this station. SchedStrategygetSchedStrategy()Returns the scheduling strategy used by this station. List<Object>getServiceRates()Gets the service rates configured for all job classes at this station. List<Object>getSourceRates()Gets the source (arrival) rates for all job classes at this station. booleanisReferenceStation()Checks if this node is a reference station. Array<boolean>isServiceDefined()Checks which job classes have defined service processes. booleanisServiceDefined(JobClass jobClass)Checks if a specific job class has a defined service process. Array<boolean>isServiceDisabled()Checks which job classes have disabled service processes. booleanisServiceDisabled(JobClass jobClass)Checks if a specific job class has a disabled service process. voidsetChainCapacity(Array<double> values)Sets the capacity for each chain in the network. voidsetClassCap(JobClass jobClass, int cap)Sets the capacity limit for a specific job class at this station. voidsetDropRule(JobClass jobclass, DropStrategy drop)Sets the drop strategy for a specific job class when capacity is exceeded. voidsetSwitchoverTime(JobClass fromClass, JobClass toClass, Distribution switchoverTime)Sets the switchover time from one job class to another. DistributiongetSwitchoverTime(JobClass fromClass, JobClass toClass)Gets the switchover time from one job class to another. booleanhasSwitchoverTime(JobClass fromClass, JobClass toClass)Checks if a switchover time is set for the given job class pair. -
Methods inherited from class jline.lang.nodes.StatefulNode
clearState, getState, getStatePrior, getStateSpace, getStatefulIndex, resetStateSpace, setState, setState, setStatePrior, setStateSpace -
Methods inherited from class jline.lang.nodes.Node
getAttribute, getDropStrategy, getInput, getModel, getNodeIndex, getOutput, getOutputStrategies, getRoutingStrategy, getSections, getServer, getStatefulIdx, getStationIdx, isStateful, printSummary, reset, resetRouting, setModel, setNodeIdx, setProbRouting, setRouting, setRouting, setStationIdx -
Methods inherited from class jline.lang.nodes.ServiceNode
getServiceProcess, setService, setService -
Methods inherited from class jline.lang.Element
getName, setName -
Methods inherited from class jline.lang.Copyable
copy -
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Constructor Detail
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Station
Station(String name)
Creates a new station with the specified name.- Parameters:
name- the name for this station
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Method Detail
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getCap
double getCap()
Returns the total capacity limit for this node. Default implementation returns infinite capacity.
- Returns:
the total capacity limit
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setCap
void setCap(int cap)
Sets the total capacity limit for this station.
- Parameters:
cap- the maximum number of jobs that can be at this station
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getClassCap
double getClassCap(JobClass jobClass)
Returns the capacity limit for a specific job class at this node. Default implementation returns infinite capacity.
- Parameters:
jobClass- the job class to query- Returns:
the capacity limit for the job class
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getDropRule
DropStrategy getDropRule(JobClass jobclass)
Gets the drop strategy for a specific job class when capacity is exceeded.
- Parameters:
jobclass- the job class to query- Returns:
the drop strategy for the job class, or null if not set
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getLimitedClassDependence
SerializableFunction<Matrix, Double> getLimitedClassDependence()
Gets the limited class-dependent scaling function for this station.
- Returns:
the class-dependent scaling function, or null if not set
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setLimitedClassDependence
void setLimitedClassDependence(SerializableFunction<Matrix, Double> gamma)
Sets the limited class-dependent scaling function for this station.
- Parameters:
gamma- the class-dependent scaling function
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getLimitedLoadDependence
Matrix getLimitedLoadDependence()
Gets the limited load-dependent scaling matrix for this station.
- Returns:
the load-dependent scaling matrix
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setLimitedLoadDependence
void setLimitedLoadDependence(Matrix alpha)
Sets the limited load-dependent scaling matrix for this station.
- Parameters:
alpha- the load-dependent scaling matrix
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getNumberOfServers
int getNumberOfServers()
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setNumberOfServers
void setNumberOfServers(int numberOfServers)
Sets the number of servers at this station.
- Parameters:
numberOfServers- the number of servers (use Integer.
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getSchedStrategy
SchedStrategy getSchedStrategy()
Returns the scheduling strategy used by this station.
- Returns:
the scheduling strategy (FCFS, PS, etc.)
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getServiceRates
List<Object> getServiceRates()
Gets the service rates configured for all job classes at this station. Returns a list containing rate values or Distribution objects.
- Returns:
list of service rates for each job class
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getSourceRates
List<Object> getSourceRates()
Gets the source (arrival) rates for all job classes at this station. Only applicable for source nodes.
- Returns:
list of source rates for each job class
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isReferenceStation
boolean isReferenceStation()
Checks if this node is a reference station. Default implementation returns false; override in subclasses as needed.
- Returns:
true if this is a reference station, false otherwise
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isServiceDefined
Array<boolean> isServiceDefined()
Checks which job classes have defined service processes.
- Returns:
array indicating which classes have defined service processes
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isServiceDefined
boolean isServiceDefined(JobClass jobClass)
Checks if a specific job class has a defined service process.
- Parameters:
jobClass- the job class to check- Returns:
true if service is defined for this class, false otherwise
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isServiceDisabled
Array<boolean> isServiceDisabled()
Checks which job classes have disabled service processes.
- Returns:
array indicating which classes have disabled service processes
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isServiceDisabled
boolean isServiceDisabled(JobClass jobClass)
Checks if a specific job class has a disabled service process.
- Parameters:
jobClass- the job class to check- Returns:
true if service is disabled for this class, false otherwise
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setChainCapacity
void setChainCapacity(Array<double> values)
Sets the capacity for each chain in the network. Configures per-class capacity based on chain membership and service availability.
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setClassCap
void setClassCap(JobClass jobClass, int cap)
Sets the capacity limit for a specific job class at this station.
- Parameters:
jobClass- the job class to set capacity forcap- the maximum number of jobs of this class
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setDropRule
void setDropRule(JobClass jobclass, DropStrategy drop)
Sets the drop strategy for a specific job class when capacity is exceeded.
- Parameters:
jobclass- the job class to configuredrop- the drop strategy to apply
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setSwitchoverTime
void setSwitchoverTime(JobClass fromClass, JobClass toClass, Distribution switchoverTime)
Sets the switchover time from one job class to another. This is used for class-to-class switchover functionality.
- Parameters:
fromClass- the job class to switch fromtoClass- the job class to switch toswitchoverTime- the switchover time distribution
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getSwitchoverTime
Distribution getSwitchoverTime(JobClass fromClass, JobClass toClass)
Gets the switchover time from one job class to another.
- Parameters:
fromClass- the job class to switch fromtoClass- the job class to switch to- Returns:
the switchover time distribution, or null if not set
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hasSwitchoverTime
boolean hasSwitchoverTime(JobClass fromClass, JobClass toClass)
Checks if a switchover time is set for the given job class pair.
- Parameters:
fromClass- the job class to switch fromtoClass- the job class to switch to- Returns:
true if switchover time is set, false otherwise
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