org.openmrs.scheduler.tasks
Class TaskThreadedInitializationWrapper

java.lang.Object
  org.openmrs.scheduler.tasks.TaskThreadedInitializationWrapper

All Implemented Interfaces:

Task

public class TaskThreadedInitializationWrapper
extends java.lang.Object
implements Task

This class executes the Task.initialize method in a new thread. Extend this class if you want your initialize(TaskDefinition) method to run in a new thread (and hence not hold up the "startup" processes)

Constructor Summary

TaskThreadedInitializationWrapper(Task task)
Default constructor to create this wrapper

Method Summary

void	execute() Executes the task defined in the task definition.
TaskDefinition	getTaskDefinition() Returns the task definition associated with this task.
void	initialize(TaskDefinition config) Initializes the task and sets the task definition.
boolean	isExecuting() Returns true if the task is currently in its execute() method.
void	shutdown() Callback method used to clean up resources used during the tasks execution.

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskThreadedInitializationWrapper

public TaskThreadedInitializationWrapper(Task task)

Default constructor to create this wrapper

Parameters:

task - the Task to wrap around

Method Detail

execute

public void execute()

Description copied from interface: Task

Executes the task defined in the task definition.

Specified by:

execute in interface Task

Throws:

java.lang.InterruptedException

See Also:

Executes the task defined in the task definition but waits until the initialize method has finished

initialize

public void initialize(TaskDefinition config)

Description copied from interface: Task

Initializes the task and sets the task definition.

Specified by:

initialize in interface Task

See Also:

Initializes the task and sets the task definition. This method is non-blocking by executing in a new thread.

getTaskDefinition

public TaskDefinition getTaskDefinition()

Description copied from interface: Task

Returns the task definition associated with this task.

Specified by:

getTaskDefinition in interface Task

Returns:

a task definition

See Also:

Task.getTaskDefinition()

isExecuting

public boolean isExecuting()

Description copied from interface: Task

Returns true if the task is currently in its execute() method.

Specified by:

isExecuting in interface Task

Returns:

true if task is executing, false otherwise

See Also:

Task.isExecuting()

shutdown

public void shutdown()

Description copied from interface: Task

Callback method used to clean up resources used during the tasks execution.

Specified by:

shutdown in interface Task

See Also:

Task.shutdown()