cyq89051127 opened a new pull request #10656: [FLINK-15221][Table SQL / API]supporting exactly_once semantic for kafka table api URL: https://github.com/apache/flink/pull/10656 ## What is the purpose of the change *supporting exactly_once semantic for kafka table api* ## Brief change log - *adding a config "connector.semantic" which indicates the semantic we choose using a connector and validator it in Kafkavalidator* - *changing the interface by adding semantic parameter of createKafkaTableSink of KafkaTableSourceSinkFactoryBase* - *adding a meber semantic in KafkaTableSink and Kafka011TableSink* - *changing the constructor of KafkaTableSink and Kafka011TableSink* - *adding a method to set semantic in Kafka.java* - * adding some test methods* - * adding the description of semantic of kafka connector in connect.md and connect.zh.md* ## Verifying this change This change is already covered by existing tests add new added tests in KafkaTableSourceSinkFactoryTestBase. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (no) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (yes) - The serializers: ( no ) - The runtime per-record code paths (performance sensitive): (no) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (no) - The S3 file system connector: (no) ## Documentation - Does this pull request introduce a new feature? (yes) - If yes, how is the feature documented? (docs)
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