KAFKA-19394: Failure in ConsumerNetworkThread.initializeResources() can cause hangs on AsyncKafkaConsumer.close() #20792
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…an cause hangs on AsyncKafkaConsumer.close() WIP
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Use ConsumerUtils.maybeWrapAsKafkaException to possibly reduce an extra layer of exception handling.
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ApplicationEventHandlernow waits for theConsumerNetworkThreadtostart up and complete execution of
initializeResources(). If resourceinitialization fails, the
AsyncKafkaConsumerconstructor will throw anexception. This mimics the behavior of
ClassicKafkaConsumer.