diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala b/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala index 9f5c5bd30f..10210a2927 100644 --- a/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala +++ b/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala @@ -315,6 +315,14 @@ private[spark] object PythonRDD extends Logging { JavaRDD.fromRDD(sc.sc.parallelize(objs, parallelism)) } + def readBroadcastFromFile(sc: JavaSparkContext, filename: String): Broadcast[Array[Byte]] = { + val file = new DataInputStream(new FileInputStream(filename)) + val length = file.readInt() + val obj = new Array[Byte](length) + file.readFully(obj) + sc.broadcast(obj) + } + def writeIteratorToStream[T](iter: Iterator[T], dataOut: DataOutputStream) { // The right way to implement this would be to use TypeTags to get the full // type of T. Since I don't want to introduce breaking changes throughout the |