| 1 | package felix.task; |
| 2 | |
| 3 | import java.io.FileInputStream; |
| 4 | import java.util.concurrent.ExecutorService; |
| 5 | |
| 6 | import org.postgresql.PGConnection; |
| 7 | |
| 8 | import tuffy.util.Timer; |
| 9 | import tuffy.util.UIMan; |
| 10 | |
| 11 | import felix.dstruct.DataMovementOperator; |
| 12 | import felix.dstruct.StatOperator; |
| 13 | import felix.optimizer.DMOOptimizer; |
| 14 | import felix.society.Task; |
| 15 | import felix.society.Worker; |
| 16 | import felix.society.Task.TaskType; |
| 17 | |
| 18 | /** |
| 19 | * {@link Task} Object for executing an operator. |
| 20 | * @author czhang |
| 21 | * |
| 22 | */ |
| 23 | public class ExecuteOperatorTask extends Task{ |
| 24 | |
| 25 | /** |
| 26 | * Operator. |
| 27 | */ |
| 28 | public StatOperator sop; |
| 29 | |
| 30 | /** |
| 31 | * Constructor. |
| 32 | * @param _sop |
| 33 | */ |
| 34 | public ExecuteOperatorTask(StatOperator _sop){ |
| 35 | super(TaskType.TASK); |
| 36 | sop = _sop; |
| 37 | } |
| 38 | |
| 39 | @Override |
| 40 | public Worker generateWorker() { |
| 41 | return new ExecuteOperatorWorker(sop); |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * A worker that simply calls the run() function |
| 46 | * of the operator object. |
| 47 | * @author czhang |
| 48 | * |
| 49 | */ |
| 50 | public class ExecuteOperatorWorker extends Worker{ |
| 51 | |
| 52 | public StatOperator sop; |
| 53 | public DMOOptimizer dmoo; |
| 54 | |
| 55 | public ExecuteOperatorWorker(StatOperator _sop){ |
| 56 | super(); |
| 57 | sop = _sop; |
| 58 | } |
| 59 | |
| 60 | @Override |
| 61 | public void run() { |
| 62 | try{ |
| 63 | |
| 64 | sop.run(); |
| 65 | |
| 66 | }catch(Exception e){ |
| 67 | submitException(e); |
| 68 | } |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | @Override |
| 73 | public Worker generateWorker(ExecutorService pool) { |
| 74 | return null; |
| 75 | } |
| 76 | |
| 77 | |
| 78 | } |