[GitHub] [incubator-hudi] ezhux commented on a change in pull request #1109: [HUDI-238] - Migrating to Scala 2.12

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ezhux commented on a change in pull request #1109: [HUDI-238] - Migrating to Scala 2.12
URL: https://github.com/apache/incubator-hudi/pull/1109#discussion_r365604346
 
 

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 File path: hudi-utilities/src/main/java/org/apache/hudi/utilities/sources/helpers/KafkaOffsetGen.java
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 @@ -22,53 +22,51 @@
 import org.apache.hudi.common.util.Option;
 import org.apache.hudi.common.util.TypedProperties;
 import org.apache.hudi.exception.HoodieNotSupportedException;
-import org.apache.hudi.utilities.exception.HoodieDeltaStreamerException;
 
-import kafka.common.TopicAndPartition;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.PartitionInfo;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.serialization.StringDeserializer;
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
-import org.apache.spark.streaming.kafka.KafkaCluster;
-import org.apache.spark.streaming.kafka.KafkaCluster.LeaderOffset;
-import org.apache.spark.streaming.kafka.OffsetRange;
+import org.apache.spark.streaming.kafka010.OffsetRange;
 
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
+import java.util.Random;
+import java.util.Set;
 import java.util.stream.Collectors;
 
-import scala.Predef;
-import scala.collection.JavaConverters;
-import scala.collection.immutable.Map;
-import scala.collection.immutable.Set;
-import scala.collection.mutable.ArrayBuffer;
 import scala.collection.mutable.StringBuilder;
 
 Review comment:
   removed

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