Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/20673#discussion_r170477844
--- Diff: core/src/main/scala/org/apache/spark/util/JsonProtocol.scala ---
@@ -100,7 +102,16 @@ private[spark] object JsonProtocol {
executorMetricsUpdateToJson(metricsUpdate)
case blockUpdate: SparkListenerBlockUpdated =>
blockUpdateToJson(blockUpdate)
- case _ => parse(mapper.writeValueAsString(event))
+ case _ =>
+ val outputStream = new PipedOutputStream()
--- End diff --
Hi @brkyvz, how about adding a note that `PipedOutputStream` is
intentionally used to get rid of additional consumption of memory if I get this
correctly?
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
