Skip to content

[SPARK-18182] Expose ReplayListenerBus.read() overload which takes string iterator #15698

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
JoshRosen wants to merge 1 commit into from
Closed

[SPARK-18182] Expose ReplayListenerBus.read() overload which takes string iterator #15698

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 13 additions & 2 deletions core/src/main/scala/org/apache/spark/scheduler/ReplayListenerBus.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -53,13 +53,24 @@ private[spark] class ReplayListenerBus extends SparkListenerBus with Logging {
sourceName: String,
maybeTruncated: Boolean = false,
eventsFilter: ReplayEventsFilter = SELECT_ALL_FILTER): Unit = {
val lines = Source.fromInputStream(logData).getLines()
replay(lines, sourceName, maybeTruncated, eventsFilter)
}

/**
* Overloaded variant of [[replay()]] which accepts an iterator of lines instead of an
* [[InputStream]]. Exposed for use by custom ApplicationHistoryProvider implementations.
*/
def replay(
lines: Iterator[String],
sourceName: String,
maybeTruncated: Boolean,
eventsFilter: ReplayEventsFilter): Unit = {
var currentLine: String = null
var lineNumber: Int = 0

try {
val lineEntries = Source.fromInputStream(logData)
.getLines()
val lineEntries = lines
.zipWithIndex
.filter { case (line, _) => eventsFilter(line) }

Expand Down