Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/20474#discussion_r165504748
--- Diff:
core/src/main/scala/org/apache/spark/status/api/v1/OneApplicationResource.scala
---
@@ -51,6 +52,21 @@ 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):
+ Option[Array[ThreadStackTrace]] = withUI { ui =>
--- End diff --
Not a big fan of exposing a private class (`ThreadStackTrace`) in a public
API. (The api here is public even if the scala types aren't.)
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