Package weka.experiment

Class TaskStatusInfo

java.lang.Object

weka.experiment.TaskStatusInfo

All Implemented Interfaces:

Serializable, RevisionHandler

public class TaskStatusInfo
extends Object
implements Serializable, RevisionHandler

A class holding information for tasks being executed on RemoteEngines. Also holds an object encapsulating any returnable result produced by the task (Note: result object must be serializable). Task objects execute methods return instances of this class. RemoteEngines also use this class for storing progress information for tasks that they execute.

Version:

$Revision: 8034 $

Author:

Mark Hall

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final int	FAILED
static final int	FINISHED
static final int	PROCESSING
static final int	TO_BE_RUN

Constructor Summary

Constructors

Constructor	Description
TaskStatusInfo()

Method Summary

Modifier and Type	Method	Description
int	getExecutionStatus()	Get the execution status of this Task.
String	getRevision()	Returns the revision string.
String	getStatusMessage()	Get the status message.
Object	getTaskResult()	Get the returnable result of this task.
void	setExecutionStatus(int newStatus)	Set the execution status of this Task.
void	setStatusMessage(String newMessage)	Set the status message.
void	setTaskResult(Object taskResult)	Set the returnable result for this task..

Methods inherited from class java.lang.Object

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

Field Details

TO_BE_RUN

public static final int TO_BE_RUN

See Also:

• Constant Field Values

PROCESSING

public static final int PROCESSING

See Also:

• Constant Field Values

FAILED

public static final int FAILED

See Also:

• Constant Field Values

FINISHED

public static final int FINISHED

See Also:

• Constant Field Values

Constructor Details

TaskStatusInfo

public TaskStatusInfo()

Method Details

setExecutionStatus

public void setExecutionStatus(int newStatus)

Set the execution status of this Task.

Parameters:

newStatus - the new execution status code

getExecutionStatus

public int getExecutionStatus()

Get the execution status of this Task.

Returns:

the execution status

setStatusMessage

public void setStatusMessage(String newMessage)

Set the status message.

Parameters:

newMessage - the new status message

getStatusMessage

public String getStatusMessage()

Get the status message.

Returns:

the status message

setTaskResult

public void setTaskResult(Object taskResult)

Set the returnable result for this task..

Parameters:

taskResult - the new returnable result for the task. null if no result is returnable.

getTaskResult

public Object getTaskResult()

Get the returnable result of this task.

Returns:

an object encapsulating the result of executing the task. May be null if the task has no returnable result (eg. a remote experiment task that sends its results to a data base).

getRevision

public String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Returns:

the revision