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import org.apache.spark.sql._
import org.apache.spark.streaming.dstream.DStream
trait Loader[T] {
def load(input: T)
class SuccessLoader(ctx: HiveContext) extends Loader[DStream[Row]] {
override def load(stream: DStream[Row]) = {
// Data aggregation and persistence
class ErrorLoader(ctx: HiveContext) extends Loader[DStream[Row]] {
// Uploads failed log entries
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