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authorAndrew Or <andrewor14@gmail.com>2014-03-31 23:01:14 -0700
committerPatrick Wendell <pwendell@gmail.com>2014-03-31 23:01:14 -0700
commitada310a9d3d5419e101b24d9b41398f609da1ad3 (patch)
tree5ebb735586855143627b14b1073cd6ad07180a4f
parent94fe7fd4fa9749cb13e540e4f9caf28de47eaf32 (diff)
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[Hot Fix #42] Persisted RDD disappears on storage page if re-used
If a previously persisted RDD is re-used, its information disappears from the Storage page. This is because the tasks associated with re-using the RDD do not report the RDD's blocks as updated (which is correct). On stage submit, however, we overwrite any existing information regarding that RDD with a fresh one, whether or not the information for the RDD already exists. Author: Andrew Or <andrewor14@gmail.com> Closes #281 from andrewor14/ui-storage-fix and squashes the following commits: 408585a [Andrew Or] Fix storage UI bug
-rw-r--r--core/src/main/scala/org/apache/spark/ui/storage/BlockManagerUI.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/src/main/scala/org/apache/spark/ui/storage/BlockManagerUI.scala b/core/src/main/scala/org/apache/spark/ui/storage/BlockManagerUI.scala
index 4d8b01dbe6..a7b24ff695 100644
--- a/core/src/main/scala/org/apache/spark/ui/storage/BlockManagerUI.scala
+++ b/core/src/main/scala/org/apache/spark/ui/storage/BlockManagerUI.scala
@@ -84,7 +84,7 @@ private[ui] class BlockManagerListener(storageStatusListener: StorageStatusListe
override def onStageSubmitted(stageSubmitted: SparkListenerStageSubmitted) = synchronized {
val rddInfo = stageSubmitted.stageInfo.rddInfo
- _rddInfoMap(rddInfo.id) = rddInfo
+ _rddInfoMap.getOrElseUpdate(rddInfo.id, rddInfo)
}
override def onStageCompleted(stageCompleted: SparkListenerStageCompleted) = synchronized {