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From a.@apache.org
Subject [4/9] hadoop git commit: YARN-3917. getResourceCalculatorPlugin for the default should intercept all exceptions. (gera)
Date Mon, 13 Jul 2015 17:13:49 GMT
YARN-3917. getResourceCalculatorPlugin for the default should intercept all exceptions. (gera)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/d7319dee
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/d7319dee
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/d7319dee

Branch: refs/heads/HADOOP-12111
Commit: d7319dee37ea93f1a1ba4153ea63ea8010ba2441
Parents: 1df39c1
Author: Gera Shegalov <gera@apache.org>
Authored: Fri Jul 10 17:43:53 2015 -0700
Committer: Gera Shegalov <gera@apache.org>
Committed: Sat Jul 11 22:29:36 2015 -0700

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                             | 3 +++
 .../apache/hadoop/yarn/util/ResourceCalculatorPlugin.java   | 9 +++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/d7319dee/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index 1365747..9881771 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -616,6 +616,9 @@ Release 2.8.0 - UNRELEASED
     YARN-3849. Too much of preemption activity causing continuos killing of
     containers across queues. (Sunil G via wangda)
 
+    YARN-3917. getResourceCalculatorPlugin for the default should intercept all
+    exceptions. (gera)
+
 Release 2.7.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d7319dee/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorPlugin.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorPlugin.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorPlugin.java
index 21724a9..3af4aee 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorPlugin.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorPlugin.java
@@ -17,6 +17,8 @@
  */
 package org.apache.hadoop.yarn.util;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.Configuration;
@@ -30,6 +32,8 @@ import org.apache.hadoop.util.SysInfo;
 @InterfaceAudience.LimitedPrivate({"YARN", "MAPREDUCE"})
 @InterfaceStability.Unstable
 public class ResourceCalculatorPlugin extends Configured {
+  private static final Log LOG =
+      LogFactory.getLog(ResourceCalculatorPlugin.class);
 
   private final SysInfo sys;
 
@@ -158,9 +162,10 @@ public class ResourceCalculatorPlugin extends Configured {
     }
     try {
       return new ResourceCalculatorPlugin();
-    } catch (SecurityException e) {
-      return null;
+    } catch (Throwable t) {
+      LOG.warn(t + ": Failed to instantiate default resource calculator.", t);
     }
+    return null;
   }
 
 }


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