weka.experiment
Class TaskStatusInfo

java.lang.Object
  |
  +--weka.experiment.TaskStatusInfo

All Implemented Interfaces:

java.io.Serializable

public class TaskStatusInfo

extends java.lang.Object

implements java.io.Serializable

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.

Author:

Mark Hall

See Also:

Serialized Form

Field Summary

static int	FAILED
static int	FINISHED
static int	PROCESSING
static int	TO_BE_RUN

Constructor Summary

TaskStatusInfo()

Method Summary

int	getExecutionStatus() Get the execution status of this Task.
java.lang.String	getStatusMessage() Get the status message.
java.lang.Object	getTaskResult() Get the returnable result of this task.
void	setExecutionStatus(int newStatus) Set the execution status of this Task.
void	setStatusMessage(java.lang.String newMessage) Set the status message.
void	setTaskResult(java.lang.Object taskResult) Set the returnable result for this task..

Methods inherited from class java.lang.Object

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

Field Detail

TO_BE_RUN

public static final int TO_BE_RUN

PROCESSING

public static final int PROCESSING

FAILED

public static final int FAILED

FINISHED

public static final int FINISHED

Constructor Detail

TaskStatusInfo

public TaskStatusInfo()

Method Detail

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(java.lang.String newMessage)

Set the status message.

Parameters:

newMessage - the new status message

getStatusMessage

public java.lang.String getStatusMessage()

Get the status message.

Returns:

the status message

setTaskResult

public void setTaskResult(java.lang.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 java.lang.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).