Package com.illumon.modelfarm.fitterfarm.equity

Class EquityPrioritizer<DATATYPE extends EquityFitData>

java.lang.Object

com.illumon.modelfarm.fitterfarm.equity.EquityPrioritizer<DATATYPE>

Type Parameters:

DATATYPE - data type

All Implemented Interfaces:

ExecPrioritizer<FitScope,DATATYPE,EquityFitDataManager<DATATYPE>>

public class EquityPrioritizer<DATATYPE extends EquityFitData>
extends Object
implements ExecPrioritizer<FitScope,DATATYPE,EquityFitDataManager<DATATYPE>>

A utility for prioritizing the processing of new data to fit. Underlying changes above a threshold are escalated to a high priority.

Constructor Summary

Constructors

Constructor	Description
EquityPrioritizer(double highPriorityUnderlyingChange)	Creates a new prioritizer for equities.

Method Summary

Modifier and Type	Method	Description
void	execHappened(EquityFitData data)	A new execution happened using this row data.
int	priority(EquityFitDataManager dataManager, long index)	Compute the priority for processing the data at the indicated table index.

Methods inherited from class java.lang.Object

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

Constructor Details

EquityPrioritizer

public EquityPrioritizer(double highPriorityUnderlyingChange)

Creates a new prioritizer for equities.

Parameters:

highPriorityUnderlyingChange - underlying relative price changes greater than this threshold are refit with a high priority. For example, 0.02 for 2%.

Method Details

priority

public int priority(EquityFitDataManager dataManager,
 long index)

Description copied from interface: ExecPrioritizer

Compute the priority for processing the data at the indicated table index.

Specified by:

priority in interface ExecPrioritizer<FitScope,DATATYPE extends EquityFitData,EquityFitDataManager<DATATYPE extends EquityFitData>>

Parameters:

dataManager - interface for accessing and querying data contained in rows of a dynamic table.

index - index of the data in the fit data manager source table.

Returns:

priority of processing the data at the indicated index. Higher numbers are higher priority.

execHappened

public void execHappened(EquityFitData data)

Description copied from interface: ExecPrioritizer

A new execution happened using this row data.

Specified by:

execHappened in interface ExecPrioritizer<FitScope,DATATYPE extends EquityFitData,EquityFitDataManager<DATATYPE extends EquityFitData>>

Parameters:

data - data used in the execution.