Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/1616#discussion_r17501944
--- Diff: core/src/main/scala/org/apache/spark/SparkContext.scala ---
@@ -805,11 +805,12 @@ class SparkContext(config: SparkConf) extends Logging
{
case "local" => "file:" + uri.getPath
case _ => path
}
- addedFiles(key) = System.currentTimeMillis
+ val timestamp = System.currentTimeMillis
+ addedFiles(key) = timestamp
// Fetch the file locally in case a job is executed using
DAGScheduler.runLocally().
Utils.fetchFile(path, new File(SparkFiles.getRootDirectory()), conf,
env.securityManager,
- hadoopConfiguration)
+ hadoopConfiguration, timestamp, useCache = false)
--- End diff --
What are the semantics of the cache here? Why can't we use the same code
path (i.e. "true") in this case?
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