diff options
Diffstat (limited to 'streaming')
| -rw-r--r-- | streaming/src/main/scala/org/apache/spark/streaming/StreamingContext.scala | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/streaming/src/main/scala/org/apache/spark/streaming/StreamingContext.scala b/streaming/src/main/scala/org/apache/spark/streaming/StreamingContext.scala index ec59221459..ecab5510a8 100644 --- a/streaming/src/main/scala/org/apache/spark/streaming/StreamingContext.scala +++ b/streaming/src/main/scala/org/apache/spark/streaming/StreamingContext.scala @@ -121,6 +121,11 @@ class StreamingContext private[streaming] ( } } + if (sc.conf.get("spark.master") == "local" || sc.conf.get("spark.master") == "local[1]") { + logWarning("spark.master should be set as local[n], n > 1 in local mode if you have receivers" + + " to get data, otherwise Spark jobs will not get resources to process the received data.") + } + private[streaming] val conf = sc.conf private[streaming] val env = SparkEnv.get |