[YARN-7200] SLS generates a realtimetrack.json file but that file is missing the closing ']'

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.4.0
• Component/s: scheduler-load-simulator
• Labels: newbie newbie++
• Hadoop Flags: Reviewed
• Assignee: Agshin Kazimli
• Reporter: Grant Sohn
• Created: 14/Sep/17 21:20
• Updated: 18/Jan/21 19:22
• Resolved: 15/Jan/21 21:34

Description

File hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SchedulerMetrics.java shows:

  void tearDown() throws Exception {
    if (metricsLogBW != null)  {
      metricsLogBW.write("]");
      metricsLogBW.close();
    }
    ....

So the exit logic is flawed.