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Diffstat (limited to 'core/src')
| -rw-r--r-- | core/src/main/scala/org/apache/spark/SparkContext.scala | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/SparkContext.scala b/core/src/main/scala/org/apache/spark/SparkContext.scala index 36aa3becb4..5018eb38d9 100644 --- a/core/src/main/scala/org/apache/spark/SparkContext.scala +++ b/core/src/main/scala/org/apache/spark/SparkContext.scala @@ -2254,6 +2254,9 @@ object SparkContext extends Logging { if (activeContext.get() == null) { setActiveContext(new SparkContext(config), allowMultipleContexts = false) } + if (config.getAll.nonEmpty) { + logWarning("Use an existing SparkContext, some configuration may not take effect.") + } activeContext.get() } } |