YanTang Zhai created SPARK-3067:
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Summary: JobProgressPage could not show Fair Scheduler Pools
section sometimes
Key: SPARK-3067
URL: https://issues.apache.org/jira/browse/SPARK-3067
Project: Spark
Issue Type: Bug
Components: Spark Core
Reporter: YanTang Zhai
Priority: Minor
JobProgressPage could not show Fair Scheduler Pools section sometimes.
SparkContext starts webui and then postEnvironmentUpdate. Sometimes
JobProgressPage is accessed between webui starting and postEnvironmentUpdate,
then the lazy val isFairScheduler will be false. The Fair Scheduler Pools
section will not display any more.
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