Github user vanzin commented on a diff in the pull request: https://github.com/apache/spark/pull/20474#discussion_r166409259 --- Diff: core/src/main/scala/org/apache/spark/status/api/v1/OneApplicationResource.scala --- @@ -51,6 +51,31 @@ private[v1] class AbstractApplicationResource extends BaseAppResource { @Path("executors") def executorList(): Seq[ExecutorSummary] = withUI(_.store.executorList(true)) + @GET + @Path("executors/{executorId}/threads") + def threadDump(@PathParam("executorId") executorId: String): Response = withUI { ui => --- End diff -- You can change the return type to `Array[ThreadStackTrace]` now (and adjust the only path that actually returns something).
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