/**
* Utility routine to start a task
*
* @param thread Task to start
*/
private void startOne(SearchThread thread) {
synchronized (mRunningTasks) {
mRunningTasks.add(thread);
mTaskManager.addTask(thread);
// System.out.println(thread.getClass().getSimpleName() + "(" + + thread.getId() + ")
// STARTING");
}
thread.start();
}
/**
* Constructor.
*
* @param manager Associated task manager
* @param taskHandler Object to inform of life0cycle events
*/
public ManagedTask(TaskManager manager, TaskHandler taskHandler) {
// Must be non-null
if (manager == null) throw new IllegalArgumentException();
// Save the stuff for mater
mManager = manager;
mTaskHandler = taskHandler;
// Add to my manager
mManager.addTask(this);
// Create a new Handler.
mMessageHandler = new TaskMessageHandler();
// Let the subclass create DB if they need it for now.
// mDbHelper = new CatalogueDBAdapter(mContext);
}
private int launchTasks() {
int mid = (start + end) / 2;
SearchNumberTask t1 = new SearchNumberTask(numbers, start, mid, number, manager);
SearchNumberTask t2 = new SearchNumberTask(numbers, mid, end, number, manager);
manager.addTask(t1);
manager.addTask(t2);
// asynchronous
t1.fork();
t2.fork();
int returnValue;
returnValue = t1.join(); // wait for completion
if (returnValue != -1) {
return returnValue;
}
returnValue = t2.join(); // wait for completion
return returnValue;
}
/**
* Add the task to the task manager.
*
* @return Returns this class, for chaining.
*/
@Override
public UserTask addToQueue() throws DuplicateTaskException {
TaskManager.addTask(this);
return this;
}