Revert "Remove unused history event check (temporalio#3373)"

This reverts commit 5e6b2d7.
yux0 · Sep 16, 2022 · 6b78365 · 6b78365
1 parent c9e8f49
commit 6b78365
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/service/history/workflow/context.go b/service/history/workflow/context.go
@@ -672,13 +672,16 @@ func (c *ContextImpl) SetWorkflowExecution(ctx context.Context, now time.Time) (
 		}
 	}()
 
-	resetWorkflowSnapshot, _, err := c.MutableState.CloseTransactionAsSnapshot(
+	resetWorkflowSnapshot, resetWorkflowEventsSeq, err := c.MutableState.CloseTransactionAsSnapshot(
 		now,
 		TransactionPolicyPassive,
 	)
 	if err != nil {
 		return err
 	}
+	if len(resetWorkflowEventsSeq) != 0 {
+		return serviceerror.NewInternal("SetWorkflowExecution encountered new events")
+	}
 
 	resetWorkflowSnapshot.ExecutionInfo.ExecutionStats = &persistencespb.ExecutionStats{
 		HistorySize: c.GetHistorySize(),