checking the timeout in ZKFailovercontroller after multiplication.

apache · Sep 16, 2023 · e92b8c1 · e92b8c1
1 parent 120620c
commit e92b8c1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/...common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java b/...common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java
@@ -656,6 +656,7 @@ public Void run() throws Exception {
   private void doGracefulFailover()
       throws ServiceFailedException, IOException, InterruptedException {
     int timeout = FailoverController.getGracefulFenceTimeout(conf) * 2;
+    Preconditions.checkArgument(timeout >= 0, "timeout should be non-negative.");
 
     // Phase 1: pre-flight checks
     checkEligibleForFailover();