Github user zentol commented on the pull request: https://github.com/apache/flink/commit/547d19f9196512231661f427f3792f2e1f831339#commitcomment-27178914 In flink-connectors/flink-connector-kinesis/src/test/java/org/apache/flink/streaming/connectors/kinesis/testutils/TestableKinesisDataFetcher.java: In flink-connectors/flink-connector-kinesis/src/test/java/org/apache/flink/streaming/connectors/kinesis/testutils/TestableKinesisDataFetcher.java on line 107: shouldn't we trigger this after `super.discoverNewShardstoSubscribe()`? As in ``` List<StreamShardHandle> newShards = super.discoverNewShardsToSubscribe(); initialDiscoveryWaiter.trigger(); return newShards; ``` ```
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