org.gcube.vremanagement.executor.stubs

Class TaskProxy

java.lang.Object

org.gcube.vremanagement.executor.stubs.TaskProxy

public class TaskProxy
extends Object

A local call for a remote running task. The call can synchronise its state with the remote task, subscribe monitors to its key changes, and stop its execution.

Author:

Fabio Simeoni (University of Strathclyde)

Constructor Summary

Constructors

Constructor and Description
TaskProxy(org.apache.axis.message.addressing.EndpointReferenceType epr) Creates an instance from the endpoint of the remote task.

Method Summary

Methods

Modifier and Type	Method and Description
String	getError() Returns the error of the task, if any.
Map<String,Object>	getInput() Returns the input of the task, if any.
String	getLog() Returns the log of the task.
Map<String,Object>	getOutput() Returns the output produced by the task, if any.
Calendar	getStartTime() Returns the start time of the task.
String	getState() Returns the state of the task.
TaskDescription	getType() Returns the type of the task.
void	synchronize() Synchronises the proxy with the remote task.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskProxy

public TaskProxy(org.apache.axis.message.addressing.EndpointReferenceType epr)
          throws Exception

Creates an instance from the endpoint of the remote task.

Parameters:

epr - the endpoint.

Throws:

Exception

Method Detail

getState

public String getState()

Returns the state of the task.

Returns:

the state.

getLog

public String getLog()

Returns the log of the task.

Returns:

the log.

getError

public String getError()

Returns the error of the task, if any.

Returns:

the error, or null if the task produced none.

getStartTime

public Calendar getStartTime()

Returns the start time of the task.

Returns:

the start time.

getOutput

public Map<String,Object> getOutput()

Returns the output produced by the task, if any.

Returns:

the output, or null if the task produced none yet.

getInput

public Map<String,Object> getInput()

Returns the input of the task, if any.

Returns:

the input, or null if the task had none.

getType

public TaskDescription getType()

Returns the type of the task.

Returns:

the type.

synchronize

public void synchronize()
                 throws Exception

Synchronises the proxy with the remote task.

Throws:

Exception - if the proxy could not be synchronised.

toString

public String toString()

Overrides:

toString in class Object