/**
* Executes a series of tasks that are "locked" such that only one thread should execute each.
* These are locked across multiple compute nodes as well.
*
* @param description Name of the series of tasks that will be executed
* @param lockedCallables Tasks that will be executed
* @throws Exception
*/
public static void ExecuteLockTasks(String description, ArrayList<LockedCallable> lockedCallables)
throws Exception {
MultiThreadedTaskHandler taskHandler = new MultiThreadedTaskHandler(description);
// Prepare the tasks to be executed
for (LockedCallable callable : lockedCallables) {
FileUtilities.CreateFileDirectoryIfNotExists(callable.StatusFilePath);
taskHandler.Add(callable);
}
try {
// See if any of the tasks returned a false value and if so, pause then retry
if (ListUtilities.AnyFalse(ListUtilities.CreateBooleanList(taskHandler.Execute()))) {
Pause(description);
ExecuteLockTasks(description, lockedCallables);
}
} catch (Exception ex) {
// If an exception occurred, log it, pause, then try again
Singletons.Log.Exception(ex);
Pause(description);
ExecuteLockTasks(description, lockedCallables);
}
}
