Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/17582#discussion_r112307541
--- Diff:
core/src/main/scala/org/apache/spark/status/api/v1/ApiRootResource.scala ---
@@ -184,14 +184,27 @@ private[v1] class ApiRootResource extends
ApiRequestContext {
@Path("applications/{appId}/logs")
def getEventLogs(
@PathParam("appId") appId: String): EventLogDownloadResource = {
- new EventLogDownloadResource(uiRoot, appId, None)
+ try {
+ // withSparkUI will throw NotFoundException if attemptId is existed
for this application.
+ // So we need to try again with attempt id "1".
+ withSparkUI(appId, None) { _ =>
--- End diff --
Hmm... optimally you wouldn't do this, because loading the UI can be
expensive. That would require recording extra information when listing
applications and some massaging of internal APIs, so this is probably OK for
now, but would be nice to track it separately as an enhancement.
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