| 1 | package felix.society; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | import java.util.HashSet; |
| 5 | import java.util.concurrent.ExecutorService; |
| 6 | import java.util.concurrent.Future; |
| 7 | |
| 8 | import felix.society.Task.TaskType; |
| 9 | import felix.society.TaskList.TaskListExecutionWorker; |
| 10 | |
| 11 | /** |
| 12 | * TaskSet -- Subtasks in it can be executed in parallel |
| 13 | * (and then joined). |
| 14 | * |
| 15 | * |
| 16 | * @author czhang |
| 17 | * |
| 18 | */ |
| 19 | public class TaskSet extends Task{ |
| 20 | |
| 21 | public TaskSet(){ |
| 22 | super(TaskType.TASKSET); |
| 23 | } |
| 24 | |
| 25 | public TaskSet(Integer _nRuns){ |
| 26 | super(TaskType.TASKSET, _nRuns); |
| 27 | } |
| 28 | |
| 29 | @Override |
| 30 | public Worker generateWorker() { |
| 31 | return null; |
| 32 | } |
| 33 | |
| 34 | public Worker generateWorker(ExecutorService pool) { |
| 35 | return new TaskSetExecutionWorker(this.subTasks, pool); |
| 36 | } |
| 37 | |
| 38 | /** |
| 39 | * Worker for running this TaskSet. |
| 40 | * @author czhang |
| 41 | * |
| 42 | */ |
| 43 | public class TaskSetExecutionWorker extends Worker{ |
| 44 | |
| 45 | ArrayList<Task> subtasks; |
| 46 | ExecutorService pool; |
| 47 | |
| 48 | public TaskSetExecutionWorker(ArrayList<Task> _subtasks, |
| 49 | ExecutorService _pool){ |
| 50 | subtasks = _subtasks; |
| 51 | pool = _pool; |
| 52 | } |
| 53 | |
| 54 | @Override |
| 55 | public void run() { |
| 56 | |
| 57 | try{ |
| 58 | |
| 59 | ArrayList<Future> futures = new ArrayList<Future>(); |
| 60 | |
| 61 | for(Task t : subTasks){ |
| 62 | if(t.getType() == TaskType.TASK){ |
| 63 | currentWorker = t.generateWorker(); |
| 64 | currentFuture = pool.submit(currentWorker); |
| 65 | futures.add(currentFuture); |
| 66 | }else{ |
| 67 | currentWorker = t.generateWorker(pool); |
| 68 | currentFuture = softpool.submit(currentWorker); |
| 69 | futures.add(currentFuture); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | for(Future f : futures){ |
| 74 | f.get(); |
| 75 | } |
| 76 | |
| 77 | }catch(Exception e){ |
| 78 | submitException(e); |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | } |
| 83 | |
| 84 | } |
| 85 | |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | |
| 93 | |
| 94 | |