Package io.jmix.flowui.backgroundtask

Class BackgroundTaskManager

java.lang.Object

io.jmix.flowui.backgroundtask.BackgroundTaskManager

public class BackgroundTaskManager
extends Object

Constructor Summary

Constructors

Constructor	Description
BackgroundTaskManager()

Method Summary

Modifier and Type	Method	Description
void	addTask(Future<?> task)	Adds task to task set.
void	cleanupTasks()	Interrupts all tasks.
static BackgroundTaskManager	getInstance()
static boolean	isBound()
void	removeTask(Future<?> task)	Stops manage of stopped task.

Methods inherited from class java.lang.Object

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

Constructor Details

BackgroundTaskManager

public BackgroundTaskManager()

Method Details

addTask

public void addTask(Future<?> task)

Adds task to task set.

Parameters:

task - Task

removeTask

public void removeTask(Future<?> task)

Stops manage of stopped task.

Parameters:

task - Task

cleanupTasks

public void cleanupTasks()

Interrupts all tasks.

getInstance

public static BackgroundTaskManager getInstance()

Returns:

background task manager instance corresponding current VaadinSession. Can be invoked anywhere in application code.

Throws:

IllegalStateException - if no background task manager instance is bound to the current VaadinSession

isBound

public static boolean isBound()

Returns:

true if an BackgroundTaskManager instance is currently bound and can be safely obtained by getInstance()