SLIDER-411 Correct error message when property whose name starts with 'yarn.' 
is encountered in template


Project: http://git-wip-us.apache.org/repos/asf/incubator-slider/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-slider/commit/f6d7917d
Tree: http://git-wip-us.apache.org/repos/asf/incubator-slider/tree/f6d7917d
Diff: http://git-wip-us.apache.org/repos/asf/incubator-slider/diff/f6d7917d

Branch: refs/heads/feature/SLIDER-149_Support_a_YARN_service_registry
Commit: f6d7917d250509bd751164a891ef43f770243327
Parents: 1d083ae
Author: tedyu <yuzhih...@gmail.com>
Authored: Mon Sep 8 20:50:10 2014 -0700
Committer: tedyu <yuzhih...@gmail.com>
Committed: Mon Sep 8 20:50:10 2014 -0700

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 .../apache/slider/core/conf/TemplateInputPropertiesValidator.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/incubator-slider/blob/f6d7917d/slider-core/src/main/java/org/apache/slider/core/conf/TemplateInputPropertiesValidator.java
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diff --git 
a/slider-core/src/main/java/org/apache/slider/core/conf/TemplateInputPropertiesValidator.java
 
b/slider-core/src/main/java/org/apache/slider/core/conf/TemplateInputPropertiesValidator.java
index 5494174..aad2757 100644
--- 
a/slider-core/src/main/java/org/apache/slider/core/conf/TemplateInputPropertiesValidator.java
+++ 
b/slider-core/src/main/java/org/apache/slider/core/conf/TemplateInputPropertiesValidator.java
@@ -27,7 +27,7 @@ public class TemplateInputPropertiesValidator
   void validatePropertyNamePrefix(String key) throws BadConfigException {
     if (key.startsWith("yarn.")) {
       throw new BadConfigException(
-          "argument %s does not have 'yarn.' prefix", key);
+          "argument %s has 'yarn.' prefix - this is not allowed in templates", 
key);
     }
   }
 

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