fix compatibility

Signed-off-by: okJiang <[email protected]>
tikv · Sep 12, 2024 · 7f14343 · 7f14343
1 parent d9cacec
commit 7f14343
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/pkg/schedule/schedulers/scheduler.go b/pkg/schedule/schedulers/scheduler.go
@@ -172,5 +172,12 @@ func FindSchedulerTypeByName(name string) types.CheckerSchedulerType {
 			}
 		}
 	}
+	// This is for compatibility. Because the string of ScatterRangeScheduler is
+	// "scatter-range" before. If user adds a ScatterRangeScheduler(which is
+	// "scatter-range" yet) and then upgrades the cluster(its ScatterRangeScheduler
+	// is "scatter-range-scheduler"), we need these codes to keep the compatibility.
+	if len(typ) == 0 && strings.Contains(name, "scatter-range") {
+		return types.ScatterRangeScheduler
+	}
 	return typ
 }