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val env = StreamExecutionEnvironment.getExecutionEnvironmentvar executionConfig = env.getConfig
executionConfig.enableForceAvro()
executionConfig.disableForceKryo()RK
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λ
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case class URLResponse (status: Int, domain: String, url: String, queue: String, html: String)RK
val schema: Schema = AvroSchema[URLResponse]RK
val stream = env.addSource(new FlinkKafkaConsumer[GenericRecord](
kafkaTopic, ConfluentRegistryAvroDeserializationSchema.forGeneric(schema, schemaRegistryURL), properties))RK
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λ
λ