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https://issues.apache.org/jira/browse/FLINK-4191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15371330#comment-15371330
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ASF GitHub Bot commented on FLINK-4191:
---------------------------------------

Github user tzulitai commented on a diff in the pull request:

    https://github.com/apache/flink/pull/2225#discussion_r70308410
  
    --- Diff: 
flink-streaming-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/internals/ShardConsumer.java
 ---
    @@ -206,7 +206,13 @@ private void 
deserializeRecordForCollectionAndUpdateState(UserRecord record)
                final long approxArrivalTimestamp = 
record.getApproximateArrivalTimestamp().getTime();
     
                final T value = deserializer.deserialize(
    -                   keyBytes, dataBytes, subscribedShard.getStreamName(), 
record.getSequenceNumber(), approxArrivalTimestamp);
    +                           keyBytes,
    +                           dataBytes,
    +                           record.getPartitionKey(),
    +                           record.getSequenceNumber(),
    +                           approxArrivalTimestamp,
    +                           subscribedShard.getStreamName(),
    +                           subscribedShard.getShard().getShardId());
    --- End diff --
    
    `subscribedShard.getStreamName()` and 
`subscribedShard.getShard().getShardId()` will be the same for all records 
collected in the while loop. Probably won't have a big performance difference, 
but perhaps it would be better to have `final` values for these two to point 
out this fact?


> Expose shard information in KinesisDeserializationSchema
> --------------------------------------------------------
>
>                 Key: FLINK-4191
>                 URL: https://issues.apache.org/jira/browse/FLINK-4191
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Kinesis Connector, Streaming Connectors
>    Affects Versions: 1.1.0
>            Reporter: Robert Metzger
>            Assignee: Robert Metzger
>             Fix For: 1.1.0
>
>
> Currently, we are not exposing the Shard ID and other shard-related 
> information in the deserialization schema.



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