From 3641f938f6c394f0f877a9b351ec17d63ce1a166 Mon Sep 17 00:00:00 2001
From: Robert Joseph Evans <bobby@apache.org>
Date: Thu, 16 May 2013 21:41:49 +0000
Subject: [PATCH] YARN-690. RM exits on token cancel/renew problems (daryn via
 bobby)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1483578 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-yarn-project/CHANGES.txt                                | 2 ++
 .../resourcemanager/security/DelegationTokenRenewer.java       | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index ab70194d26..9d1bee26ae 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -684,6 +684,8 @@ Release 0.23.8 - UNRELEASED
     YARN-363. Add webapps/proxy directory without which YARN proxy-server fails
     when started in stand-alone mode. (Kenji Kikushima via vinodkv)
 
+    YARN-690. RM exits on token cancel/renew problems (daryn via bobby)
+
 Release 0.23.7 - UNRELEASED
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java
index a0370c753e..fbcbb70dcd 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java
@@ -241,6 +241,9 @@ public Void run() throws Exception {
         } catch (IOException e) {
           LOG.warn("Failed to cancel token " + tokenWithConf.token + " " +  
               StringUtils.stringifyException(e));
+        } catch (RuntimeException e) {
+          LOG.warn("Failed to cancel token " + tokenWithConf.token + " " +  
+              StringUtils.stringifyException(e));
         } catch (InterruptedException ie) {
           return;
         } catch (Throwable t) {