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[SPARK-18143][SQL]Ignore Structured Streaming event logs to avoid breaking history server #15663

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[SPARK-18143][SQL]Ignore Structured Streaming event logs to avoid breaking history server #15663

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5feb1bd
Ignore Structured Streaming event logs to avoid breaking history server
zsxwing Oct 27, 2016
3aedd53
Add a warning
zsxwing Oct 27, 2016
0f51b4e
Address
zsxwing Oct 27, 2016
729d50d
Rename
zsxwing Oct 28, 2016
d30a3a5
Update 2.0.1 log
zsxwing Oct 29, 2016
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@zsxwing
zsxwing committed Oct 27, 2016
commit 0f51b4ee160f4a0c0e822da945df545ce189c501
14 changes: 10 additions & 4 deletions core/src/main/scala/org/apache/spark/scheduler/ReplayListenerBus.scala
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Expand Up @@ -72,10 +72,7 @@ private[spark] class ReplayListenerBus extends SparkListenerBus with Logging {

postToAll(JsonProtocol.sparkEventFromJson(parse(currentLine)))
} catch {
case e: java.lang.ClassNotFoundException if
e.getMessage == "org.apache.spark.sql.streaming.StreamingQueryListener$QueryProgress" ||
e.getMessage == "org.apache.spark.sql.streaming.StreamingQueryListener$QueryTerminated"
=>
case e: ClassNotFoundException if KNOWN_REMOVED_CLASSES.contains(e.getMessage) =>
// Ignore events generated by Structured Streaming in Spark 2.0.0 and 2.0.1.
// It's safe since no place uses them.
logWarning(s"Dropped incompatible Structured Streaming log: $currentLine")
Expand Down Expand Up @@ -109,4 +106,13 @@ private[spark] object ReplayListenerBus {

// utility filter that selects all event logs during replay
val SELECT_ALL_FILTER: ReplayEventsFilter = { (eventString: String) => true }

/**
* Classes that were removed. Structured Streaming doesn't use them any more. However, parsing
* old json may fail and we can just ignore these failures.
*/
val KNOWN_REMOVED_CLASSES = Set(
"org.apache.spark.sql.streaming.StreamingQueryListener$QueryProgress",
"org.apache.spark.sql.streaming.StreamingQueryListener$QueryTerminated"
)
}