Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/2131#discussion_r68729145
--- Diff:
flink-streaming-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/proxy/KinesisProxy.java
---
@@ -155,55 +199,79 @@ public GetRecordsResult getRecords(String
shardIterator, int maxRecordsToGet) {
* @param startingSeqNum the sequence number that the iterator will
start from
* @return the shard iterator
*/
+ @Override
public String getShardIterator(KinesisStreamShard shard, String
shardIteratorType, String startingSeqNum) {
- return kinesisClient.getShardIterator(shard.getStreamName(),
shard.getShardId(), shardIteratorType, startingSeqNum).getShardIterator();
+ return kinesisClient.getShardIterator(shard.getStreamName(),
shard.getShard().getShardId(), shardIteratorType,
startingSeqNum).getShardIterator();
--- End diff --
Yes, I think we should have retries there as well. In particular during
start up, many parallel Flink instances will query AWS for the shard iterator.
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