[GitHub] [phoenix] yanxinyi commented on a change in pull request #489: PHOENIX-5252 Add job priority option to UpdateStatisticsTool

[GitBox <gi...@apache.org>]

yanxinyi commented on a change in pull request #489: PHOENIX-5252 Add job priority option to UpdateStatisticsTool
URL: https://github.com/apache/phoenix/pull/489#discussion_r277474512
 
 

 ##########
 File path: phoenix-core/src/main/java/org/apache/phoenix/schema/stats/UpdateStatisticsTool.java
 ##########
 @@ -164,12 +168,36 @@ void parseArgs(String[] args) {
         if (restoreDirOptionValue == null) {
             restoreDirOptionValue = getConf().get(FS_DEFAULT_NAME_KEY) + "/tmp";
         }
-        
+
+        jobPriority = getJobPriority(cmdLine);
+
         restoreDir = new Path(restoreDirOptionValue);
         manageSnapshot = cmdLine.hasOption(MANAGE_SNAPSHOT_OPTION.getOpt());
         isForeground = cmdLine.hasOption(RUN_FOREGROUND_OPTION.getOpt());
     }
 
+    public String getJobPriority() {
+        return this.jobPriority.toString();
+    }
+
+    private JobPriority getJobPriority(CommandLine cmdLine) {
+        String jobPriorityOption = cmdLine.getOptionValue(JOB_PRIORITY_OPTION.getOpt());
+         if (jobPriorityOption == null) {
+             return JobPriority.DEFAULT;
+         }
+
+         switch (jobPriorityOption) {
+             case "0" : return JobPriority.VERY_HIGH;
+             case "1" : return JobPriority.HIGH;
+             case "2" : return JobPriority.NORMAL;
+             case "3" : return JobPriority.LOW;
+             case "4" : return JobPriority.VERY_LOW;
+             case "5" : return JobPriority.DEFAULT;
 
 Review comment:
   https://issues.apache.org/jira/browse/MAPREDUCE-5870
   
   Yes, if priority is not indicated by the user, it sets to default.

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