avoid negative number

pingcap · Nov 3, 2022 · 77d3c07 · 77d3c07
1 parent 7c111b7
commit 77d3c07
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/tikv-client/src/main/java/com/pingcap/tikv/region/RegionManager.java b/tikv-client/src/main/java/com/pingcap/tikv/region/RegionManager.java
@@ -124,7 +124,8 @@ public Pair<TiRegion, Store> getRegionStorePairByKey(
       // select a tiflash with Round-Robin strategy
       if (tiflashStores.size() > 0) {
         store =
-            tiflashStores.get(Math.abs(tiflashStoreIndex.getAndIncrement() % tiflashStores.size()));
+            tiflashStores.get(
+                Math.floorMod(tiflashStoreIndex.getAndIncrement(), tiflashStores.size()));
       }
 
       if (store == null) {