Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/1195#discussion_r15609758
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/receiver/Receiver.scala ---
@@ -179,6 +181,80 @@ abstract class Receiver[T](val storageLevel:
StorageLevel) extends Serializable
executor.pushBytes(bytes, Some(metadata), None)
}
+ /**
+ * Store an ArrayBuffer of received data as a data block into Spark's
memory.
+ */
+ @Experimental
+ def storeReliably(dataBuffer: ArrayBuffer[T]): Future[Boolean] = {
+ executor.pushArrayBufferReliably(dataBuffer, None, None)
+ }
+
+ /**
+ * Store an ArrayBuffer of received data as a data block into Spark's
memory.
+ * The metadata will be associated with this block of data
+ * for being used in the corresponding InputDStream.
+ */
+ @Experimental
+ def storeReliably(dataBuffer: ArrayBuffer[T], metadata: Any):
Future[Boolean] = {
+ executor.pushArrayBufferReliably(dataBuffer, Some(metadata), None)
--- End diff --
Returning a Future[Boolean] does not expose the exception. Maybe its better
to return something like a StoreResult that has a boolean field and an
exception field. And this change will the API breaking change, so better to do
it now rather than later.
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