HADOOP-18905. Negative timeout in ZKFailovercontroller due to overflo…

…w. (#6092). Contributed by ConfX. Reviewed-by: Inigo Goiri <[email protected]> Signed-off-by: Ayush Saxena <[email protected]>
apache · Oct 29, 2023 · 7c6af6a · 7c6af6a
1 parent b9c9c42
commit 7c6af6a
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
@@ -660,6 +660,7 @@ 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();