Github user cfregly commented on a diff in the pull request:
https://github.com/apache/spark/pull/5439#discussion_r28391083
--- Diff:
extras/kinesis-asl/src/main/java/org/apache/spark/examples/streaming/JavaKinesisWordCountASL.java
---
@@ -131,7 +131,7 @@ public static void main(String[] args) {
for (int i = 0; i < numStreams; i++) {
streamsList.add(
KinesisUtils.createStream(jssc, streamName, endpointUrl,
checkpointInterval,
- InitialPositionInStream.LATEST,
StorageLevel.MEMORY_AND_DISK_2())
+ InitialPositionInStream.LATEST,
StorageLevel.MEMORY_AND_DISK_2(), null)
--- End diff --
another option is to require a non-null value to tighten up the interface -
DefaultAWSCredentialsProvider() would be recommended, but people can pass in
their own.
again, please make sure there are no Serializable issues if you go this
route. i remember having issues here.
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