diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt index b25e7009c3b..6e027d26d73 100644 --- a/hadoop-yarn-project/CHANGES.txt +++ b/hadoop-yarn-project/CHANGES.txt @@ -568,6 +568,9 @@ 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 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 21724a9f49e..3af4aee8456 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; } }