co.ecg.alpaca.toolkit.task

Class TaskManager

java.lang.Object

co.ecg.alpaca.toolkit.task.TaskManager

public class TaskManager
extends Object

The TaskManager retains the set of running Task and the backing ExecutorService. It is intended to be a singleton for an instance of the Alpaca CLI.

Author:

Matthew Keathley on 9/29/16.

Constructor Summary

Constructors

Constructor and Description
TaskManager() Creates a new TaskManager with a cached thread pool.

Method Summary

Modifier and Type	Method and Description
Future	addTask(Task task) Adds the provided task to the TaskManager and stars the task.
void	close() Closes the thread pool and the underlying task.
String	getTaskId(String taskName) Generates a Unique Id
ConcurrentHashMap.KeySetView<Task,Boolean>	getTaskList() Returns the set of tasks that have been added to the TaskManager.
void	removeTask(Task task) Closes the provided task and removes it from the tracking list.

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskManager

public TaskManager()

Creates a new TaskManager with a cached thread pool.

Method Detail

getTaskList

public ConcurrentHashMap.KeySetView<Task,Boolean> getTaskList()

Returns the set of tasks that have been added to the TaskManager.

Returns:

The Set of tasks.

addTask

public Future addTask(Task task)

Adds the provided task to the TaskManager and stars the task.

Parameters:

task - The task to add.

Returns:

Returns the future for the task.

removeTask

public void removeTask(Task task)

Closes the provided task and removes it from the tracking list.

Parameters:

task - The task to close.

close

public void close()

Closes the thread pool and the underlying task.

getTaskId

public String getTaskId(String taskName)

Generates a Unique Id

Returns:

The Unique Id.