weka.knowledgeflow.steps

Class WriteWekaLog

java.lang.Object

weka.knowledgeflow.steps.BaseStep

weka.knowledgeflow.steps.WriteWekaLog

All Implemented Interfaces:

java.io.Serializable, BaseStepExtender, Step

@KFStep(name="WriteToWekaLog",
        category="Flow",
        toolTipText="Write data to the log",
        iconPath="weka/gui/knowledgeflow/icons/WriteWekaLog.gif")
public class WriteWekaLog
extends BaseStep

Step that takes incoming data and writes it to the Weka log

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
WriteWekaLog()

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.String>	getIncomingConnectionTypes() Get a list of acceptable incoming connection types (at this point in time)
java.lang.String	getIncrementalLoggingFrequency() Get how frequently to write an incremental data point to the log
LoggingLevel	getLoggingLevel() Get the logging level to use
java.util.List<java.lang.String>	getOutgoingConnectionTypes() Get currently generatable outgoing connection types
void	processIncoming(Data data) Process an incoming piece of data
void	setIncrementalLoggingFrequency(java.lang.String frequency) Set how frequently to write an incremental data point to the log
void	setLoggingLevel(LoggingLevel level) Set the logging level to use
void	stepInit() Initialize the step

Methods inherited from class weka.knowledgeflow.steps.BaseStep

environmentSubstitute, getCustomEditorForStep, getDefaultSettings, getInteractiveViewers, getInteractiveViewersImpls, getName, getStepManager, globalInfo, isResourceIntensive, isStopRequested, outputStructureForConnectionType, setName, setStepIsResourceIntensive, setStepManager, setStepMustRunSingleThreaded, start, stepMustRunSingleThreaded, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteWekaLog

public WriteWekaLog()

Method Detail

setLoggingLevel

@OptionMetadata(displayName="Logging level",
                description="The level at which to write log messages",
                displayOrder=1)
public void setLoggingLevel(LoggingLevel level)

Set the logging level to use

Parameters:

level - the level to use

getLoggingLevel

public LoggingLevel getLoggingLevel()

Get the logging level to use

Returns:

the level to use

setIncrementalLoggingFrequency

@OptionMetadata(displayName="Incremental logging frequency",
                description="How often to write an incremental/streaming data point to the log",
                displayOrder=2)
public void setIncrementalLoggingFrequency(java.lang.String frequency)

Set how frequently to write an incremental data point to the log

Parameters:

frequency - the frequency (in data points) to write to the log

getIncrementalLoggingFrequency

public java.lang.String getIncrementalLoggingFrequency()

Get how frequently to write an incremental data point to the log

Returns:

the frequency (in data points) to write to the log

stepInit

public void stepInit()
              throws WekaException

Initialize the step

Throws:

WekaException - if a problem occurs

processIncoming

public void processIncoming(Data data)
                     throws WekaException

Process an incoming piece of data

Specified by:

processIncoming in interface BaseStepExtender

Specified by:

processIncoming in interface Step

Overrides:

processIncoming in class BaseStep

Parameters:

data - the payload to process

Throws:

WekaException - if a problem occurs

getIncomingConnectionTypes

public java.util.List<java.lang.String> getIncomingConnectionTypes()

Get a list of acceptable incoming connection types (at this point in time)

Returns:

a list of legal incoming connection types to accept

getOutgoingConnectionTypes

public java.util.List<java.lang.String> getOutgoingConnectionTypes()

Get currently generatable outgoing connection types

Returns:

a list of outgoing connection types