junyuc25 opened a new pull request, #44211:
URL: https://github.com/apache/spark/pull/44211

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   ### What changes were proposed in this pull request?
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   As Spark is moving to 4.0, one of the major improvement is to upgrade AWS 
SDK to v2.
   
   Currently other than directly using AWS SDKv1 codes, the Spark Kinesis 
connector is also 
   using on these libraries that depends on SDKv1:
   * Kinesis Client Library (KCL) allows users to easily consume and process 
data from Amazon Kinesis
   * Kinesis Producer Library (KPL) allows users to create reliable and 
efficient message producers for Amazon Kinesis 
   
   The main purpose of this PR is to upgrading AWS SDK to v2 for the Spark 
Kinesis 
   conector. While the changes includes upgrading AWS SDK and KCL to v2, we 
will not 
   upgrade KPL because it has not yet been migrated to SDKv2.
   
   * Parent Jira: parent Jira: 
https://issues.apache.org/jira/browse/SPARK-44124. 
   * Previous PR to setup Kinesis tests in Github Actions: 
https://github.com/apache/spark/pull/43736
   * Previous stale PR: https://github.com/apache/spark/pull/42581
   
   ### Why are the changes needed?
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   As the GA of AWS SDK v2, the SDKv1 has entered maintenance mode where its 
future 
   release are only limited to address critical bug and security issues. More 
details about the SDK maintenance policy can be found here. To keep Spark’s 
dependent softwares up to date, we should consider upgrading the SDK to v2.
   These changes could keep Spark Kinesis connector up to date, and enable 
users to
   receive continuous support from the above libraries.
   
   ### Does this PR introduce _any_ user-facing change?
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   Yes. With this change, the Spark Kinesis connector will no longer work with 
SDKv1. 
   Any applications that are running with previous version of Spark Kinesis 
connector
    would require update before migrating to Spark 4.0.
   
   AWS SDKv2 and KCLv2 contain several major changes
   that are not backward compatible with their previous versions. And some 
public classes
   in the module (i.e. KinesisInputDStream) are using one of these breaking 
changes. Thus
   these user-facing classes require updates as well.
   
   ### How was this patch tested?
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for the consistent environment, and the instructions could accord to: 
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   *  
   
   ### Was this patch authored or co-authored using generative AI tooling?
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   No
   


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