Yang Jie created SPARK-46561:
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Summary: Use `exists` instead of `filter + nonEmpty` to get
`showResourceColumn` in `MasterPage.scala`
Key: SPARK-46561
URL: https://issues.apache.org/jira/browse/SPARK-46561
Project: Spark
Issue Type: Improvement
Components: Spark Core, Web UI
Affects Versions: 4.0.0
Reporter: Yang Jie
{code:java}
def render(request: HttpServletRequest): Seq[Node] = {
val state = getMasterState
val showResourceColumn =
state.workers.filter(_.resourcesInfoUsed.nonEmpty).nonEmpty{code}
we can use `exists` instead of
`workers.filter(_.resourcesInfoUsed.nonEmpty).nonEmpty`
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