Spark kafka-clients related changes.md

• 0.10.0.1 => 2.0.0 (https://issues.apache.org/jira/browse/SPARK-18057):
  • Java7 support dropped
  • Test only: server.boundPort added ListenerName parameter
  • Test only: server.replicaManager.getPartition instead of (tp.topic, tp.partition) only TopicPartition is the parameter
  • Test only: server.getLogManager().logDirs moved to server.getLogManager().liveLogDirs
• 2.0.0 => 2.1.0 (https://issues.apache.org/jira/browse/SPARK-25954):
  • No breaking
  • Java11 support added
• 2.1.0 => 2.1.1 (https://issues.apache.org/jira/browse/SPARK-26916):
  • No breaking
• 2.1.1 => 2.2.0 (https://issues.apache.org/jira/browse/SPARK-27260):
  • Test only: server.apis.metadataCache.getPartitionInfo moved to server.dataPlaneRequestProcessor.metadataCache.getPartitionInfo
• 2.2.0 => 2.2.1 (https://issues.apache.org/jira/browse/SPARK-28013):
  • No breaking
• 2.2.1 => 2.3.0 (https://issues.apache.org/jira/browse/SPARK-28174):
  • No breaking
• 2.3.0 => 2.3.1 (https://issues.apache.org/jira/browse/SPARK-29613):
  • No breaking
• 2.3.1 => 2.4.0 (https://issues.apache.org/jira/browse/SPARK-28144):
  • Test only: kafka.utils.ZkUtils is internal so moved to kafka.zk.{AdminZkClient, KafkaZkClient}
• 2.4.0 => 2.4.1 (https://issues.apache.org/jira/browse/SPARK-31126):
  • No breaking
• 2.4.1 => 2.5.0 (https://issues.apache.org/jira/browse/SPARK-31464):
  • No breaking
  • Switched to Scala 2.12
• 2.5.0 => 2.6.0 (https://issues.apache.org/jira/browse/SPARK-32568):
  • No breaking
  • Test only: zkClient.getAllTopicsInCluster and zkClient.getPartitionsForTopics require parenthesis
• 2.6.0 => 2.8.0 (https://issues.apache.org/jira/browse/SPARK-33913)
  • No breaking
  • Test only: server.getLogManager removed parenthesis
• 2.8.0 => 2.8.0 (https://issues.apache.org/jira/browse/SPARK-36808)
  • No breaking
• 2.8.1 => 3.1.0 (https://issues.apache.org/jira/browse/SPARK-36837):
  • Config: Please see Compatibility, Deprecation, and Migration Plan chapter (https://cwiki.apache.org/confluence/display/KAFKA/KIP-679%3A+Producer+will+enable+the+strongest+delivery+guarantee+by+default)
  • Config: Removed port, host.name and related configs, listeners can be used instead (https://issues.apache.org/jira/browse/KAFKA-12945)
  • Test only: kafka.log.Log renamed to kafka.log.UnifiedLog with different custructor parameters
  • Test only: KafkaZkClient has 2 additional parameters