Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/3078#discussion_r96145761
--- Diff:
flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/proxy/KinesisProxy.java
---
@@ -253,6 +262,35 @@ public String getShardIterator(KinesisStreamShard
shard, String shardIteratorTyp
return getShardIteratorResult.getShardIterator();
}
+ /**
+ * Determines whether the exception can be recovered from using
+ * exponential-backoff
+ *
+ * @param ex
+ * Exception to inspect
+ * @return <code>true</code> if the exception can be recovered from,
else
+ * <code>false</code>
+ */
+ protected static boolean isRecoverableException(AmazonServiceException
ex) {
+ if (ex.getErrorType() == null) {
+ return false;
+ }
+
+ switch (ex.getErrorType()) {
+ case Client:
+ if (ex instanceof
ProvisionedThroughputExceededException) {
--- End diff --
It'll probably be cleaner to just do `ex instanceof
ProvisionedThroughputExceededException `
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