[BugFix] Fix NullPointerException in getTabletsInHighLoadPath when se…

…lect tablets to balance (backport #51828) (#51850) Co-authored-by: gengjun-git <gengjun@starrocks.com>
StarRocks · Oct 12, 2024 · 2ecb310 · 2ecb310
1 parent ae4dfe0
commit 2ecb310
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/fe/fe-core/src/main/java/com/starrocks/clone/DiskAndTabletLoadReBalancer.java b/fe/fe-core/src/main/java/com/starrocks/clone/DiskAndTabletLoadReBalancer.java
@@ -2074,7 +2074,12 @@ public List<Long> getTabletsInHighLoadPath(List<Long> tablets) {
                 if (replica == null) {
                     continue;
                 }
-                int sortIndex = pathSortIndex.get(replica.getPathHash());
+                Integer sortIndex = pathSortIndex.get(replica.getPathHash());
+                if (sortIndex == null) {
+                    LOG.warn("Can not find path for tablet: {} on backend: {} by path hash: {}",
+                            tabletId, this.backendId, replica.getPathHash());
+                    continue;
+                }
                 if (sortIndex > lastHighLoadIndex) {
                     continue;
                 }