Github user ilganeli commented on a diff in the pull request:
https://github.com/apache/spark/pull/5501#discussion_r28347135
--- Diff: core/src/main/scala/org/apache/spark/SparkContext.scala ---
@@ -1855,6 +1855,19 @@ object SparkContext extends Logging {
}
/**
+ * Because we can only have one active Spark Context per JVM and there
are times when multiple
+ * applications may wish to share a SparkContext, this function may be
used to get or instantiate
+ * a SparkContext and register it as a singleton object.
+ */
+ private[spark] def getOrCreate(config: SparkConf = new SparkConf()):
SparkContext = {
+ activeContext match {
--- End diff --
Reynold - if we make it an atomic reference can we get rid of the
SPARK_CONTEXT_CONSTRUCTOR locks around it?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
