[GitHub] rabbah commented on a change in pull request #2414: SPI approach for pluggable implementations

[gi...@git.apache.org]

rabbah commented on a change in pull request #2414: SPI approach for pluggable implementations
URL: https://github.com/apache/incubator-openwhisk/pull/2414#discussion_r124363687
 
 

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 File path: common/scala/src/main/scala/whisk/connector/kafka/KafkaProducerConnector.scala
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 @@ -20,22 +20,21 @@ package whisk.connector.kafka
 import java.util.Properties
 import java.util.UUID
 
-import scala.concurrent.ExecutionContext
-import scala.concurrent.Future
-import scala.util.Failure
-import scala.util.Success
-
 import org.apache.kafka.clients.producer.KafkaProducer
 import org.apache.kafka.clients.producer.ProducerConfig
 import org.apache.kafka.clients.producer.ProducerRecord
 import org.apache.kafka.clients.producer.RecordMetadata
 import org.apache.kafka.common.serialization.StringSerializer
-
 import whisk.common.Counter
 import whisk.common.Logging
 import whisk.core.connector.Message
 import whisk.core.connector.MessageProducer
 
+import scala.concurrent.ExecutionContext
 
 Review comment:
   this file is unchanged just reorg of imports, drop it?
 
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