MAPREDUCE-3496. Fixed client to print queue acls in consistent order. Contributed by Jonathan Eagles.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1210738 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -246,6 +246,9 @@ Release 0.23.1 - Unreleased
     MAPREDUCE-3485. DISKS_FAILED -101 error code should be defined in same location as 
     ABORTED_CONTAINER_EXIT_STATUS. (Ravi Gummadi via mahadev)
 
+    MAPREDUCE-3496. Fixed client to print queue acls in consistent order.
+    (Jonathan Eagles via acmurthy) 
+
 Release 0.23.0 - 2011-11-01 
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobQueueClient.java

@@ -22,6 +22,7 @@ import java.io.PrintWriter;
 import java.io.Writer;
 import java.util.List;
 import java.util.ArrayList;
+import java.util.Arrays;
 
 import org.apache.hadoop.conf.Configured;
 import org.apache.hadoop.security.UserGroupInformation;
@@ -200,6 +201,7 @@ class JobQueueClient extends Configured implements Tool {
       for (QueueAclsInfo queueInfo : queueAclsInfoList) {
         System.out.print(queueInfo.getQueueName() + "  ");
         String[] ops = queueInfo.getOperations();
+        Arrays.sort(ops);
         int max = ops.length - 1;
         for (int j = 0; j < ops.length; j++) {
           System.out.print(ops[j].replaceFirst("acl-", ""));