Github user markhamstra commented on a diff in the pull request:
https://github.com/apache/spark/pull/126#discussion_r10590763
--- Diff: core/src/main/scala/org/apache/spark/scheduler/ResultTask.scala
---
@@ -21,20 +21,16 @@ import java.io._
import java.util.zip.{GZIPInputStream, GZIPOutputStream}
import org.apache.spark._
-import org.apache.spark.rdd.RDD
-import org.apache.spark.rdd.RDDCheckpointData
-import org.apache.spark.util.{MetadataCleaner, MetadataCleanerType,
TimeStampedHashMap}
+import org.apache.spark.rdd.{RDD, RDDCheckpointData}
+import org.apache.spark.util.BoundedHashMap
private[spark] object ResultTask {
// A simple map between the stage id to the serialized byte array of a
task.
// Served as a cache for task serialization because serialization can be
// expensive on the master node if it needs to launch thousands of tasks.
- val serializedInfoCache = new TimeStampedHashMap[Int, Array[Byte]]
-
- // TODO: This object shouldn't have global variables
- val metadataCleaner = new MetadataCleaner(
- MetadataCleanerType.RESULT_TASK, serializedInfoCache.clearOldValues,
new SparkConf)
+ val MAX_CACHE_SIZE = 100
+ val serializedInfoCache = new BoundedHashMap[Int,
Array[Byte]](MAX_CACHE_SIZE, true)
--- End diff --
private
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