lpwindow: Fix the test command

cmd/lotus-provider/proving.go

@@ -80,8 +80,6 @@ var wdPostTaskCmd = &cli.Command{
 		}
 		var taskId int64
 
-		retryDelay := time.Millisecond * 10
-	retryAddTask:
 		_, err = deps.DB.BeginTransaction(ctx, func(tx *harmonydb.Tx) (commit bool, err error) {
 			err = tx.QueryRow(`INSERT INTO harmony_task (name, posted_time, added_by) VALUES ('WdPost', CURRENT_TIMESTAMP, 123) RETURNING id`).Scan(&taskId)
 			if err != nil {
@@ -100,13 +98,8 @@ var wdPostTaskCmd = &cli.Command{
 				return false, xerrors.Errorf("inserting into harmony_tests: %w", err)
 			}
 			return true, nil
-		})
+		}, harmonydb.RetrySerializationErr())
 		if err != nil {
-			if harmonydb.IsErrSerialization(err) {
-				time.Sleep(retryDelay)
-				retryDelay *= 2
-				goto retryAddTask
-			}
 			return xerrors.Errorf("writing SQL transaction: %w", err)
 		}
 		fmt.Printf("Inserted task %v. Waiting for success ", taskId)
@@ -122,6 +115,7 @@ var wdPostTaskCmd = &cli.Command{
 			}
 			fmt.Print(".")
 		}
+		fmt.Println()
 		log.Infof("Result: %s", result.String)
 		return nil
 	},

provider/lpwindow/compute_task.go

@@ -135,11 +135,34 @@ func (t *WdPostTask) Do(taskID harmonytask.TaskID, stillOwned func() bool) (done
 
 	deadline := wdpost.NewDeadlineInfo(abi.ChainEpoch(pps), dlIdx, head.Height())
 
-	if deadline.PeriodElapsed() {
+	var testTask *int
+	isTestTask := func() bool {
+		if testTask != nil {
+			return *testTask > 0
+		}
+
+		testTask = new(int)
+		err := t.db.QueryRow(context.Background(), `SELECT COUNT(*) FROM harmony_test WHERE task_id = $1`, taskID).Scan(testTask)
+		if err != nil {
+			log.Errorf("WdPostTask.Do() failed to queryRow: %v", err)
+			return false
+		}
+
+		return *testTask > 0
+	}
+
+	if deadline.PeriodElapsed() && !isTestTask() {
 		log.Errorf("WdPost removed stale task: %v %v", taskID, deadline)
 		return true, nil
 	}
 
+	if deadline.Challenge > head.Height() {
+		if isTestTask() {
+			deadline = wdpost.NewDeadlineInfo(abi.ChainEpoch(pps)-deadline.WPoStProvingPeriod, dlIdx, head.Height()-deadline.WPoStProvingPeriod)
+			log.Warnw("Test task is in the future, adjusting to past", "taskID", taskID, "deadline", deadline)
+		}
+	}
+
 	maddr, err := address.NewIDAddress(spID)
 	if err != nil {
 		log.Errorf("WdPostTask.Do() failed to NewIDAddress: %v", err)
@@ -163,11 +186,7 @@ func (t *WdPostTask) Do(taskID harmonytask.TaskID, stillOwned func() bool) (done
 		return false, xerrors.Errorf("marshaling PoSt: %w", err)
 	}
 
-	testTaskIDCt := 0
+	if isTestTask() {
-	if err = t.db.QueryRow(context.Background(), `SELECT COUNT(*) FROM harmony_test WHERE task_id = $1`, taskID).Scan(&testTaskIDCt); err != nil {
-		return false, xerrors.Errorf("querying for test task: %w", err)
-	}
-	if testTaskIDCt == 1 {
 		// Do not send test tasks to the chain but to harmony_test & stdout.
 
 		data, err := json.MarshalIndent(map[string]any{
@@ -243,7 +262,6 @@ func (t *WdPostTask) CanAccept(ids []harmonytask.TaskID, te *harmonytask.TaskEng
 		PartitionIndex     uint64
 
 		dlInfo *dline.Info `pgx:"-"`
-		openTs *types.TipSet
 	}
 	var tasks []wdTaskDef
 
@@ -265,13 +283,9 @@ func (t *WdPostTask) CanAccept(ids []harmonytask.TaskID, te *harmonytask.TaskEng
 		tasks[i].dlInfo = wdpost.NewDeadlineInfo(tasks[i].ProvingPeriodStart, tasks[i].DeadlineIndex, ts.Height())
 
 		if tasks[i].dlInfo.PeriodElapsed() {
+			// note: Those may be test tasks
 			return &tasks[i].TaskID, nil
 		}
-
-		tasks[i].openTs, err = t.api.ChainGetTipSetAfterHeight(context.Background(), tasks[i].dlInfo.Open, ts.Key())
-		if err != nil {
-			return nil, xerrors.Errorf("getting task open tipset: %w", err)
-		}
 	}
 
 	// todo fix the block below