Remove RoaringBitmap from KryoSerializer and pom.

Author: viirya

core/pom.xml

@@ -173,10 +173,6 @@
       <groupId>net.jpountz.lz4</groupId>
       <artifactId>lz4</artifactId>
     </dependency>
-    <dependency>
-      <groupId>org.roaringbitmap</groupId>
-      <artifactId>RoaringBitmap</artifactId>
-    </dependency>
     <dependency>
       <groupId>commons-net</groupId>
       <artifactId>commons-net</artifactId>

core/src/main/scala/org/apache/spark/serializer/KryoSerializer.scala

@@ -30,7 +30,6 @@ import com.esotericsoftware.kryo.io.{Input => KryoInput, Output => KryoOutput}
 import com.esotericsoftware.kryo.serializers.{JavaSerializer => KryoJavaSerializer}
 import com.twitter.chill.{AllScalaRegistrar, EmptyScalaKryoInstantiator}
 import org.apache.avro.generic.{GenericData, GenericRecord}
-import org.roaringbitmap.{ArrayContainer, BitmapContainer, RoaringArray, RoaringBitmap}
 
 import org.apache.spark._
 import org.apache.spark.api.python.PythonBroadcast
@@ -363,12 +362,6 @@ private[serializer] object KryoSerializer {
     classOf[StorageLevel],
     classOf[CompressedMapStatus],
     classOf[HighlyCompressedMapStatus],
-    classOf[RoaringBitmap],
-    classOf[RoaringArray],
-    classOf[RoaringArray.Element],
-    classOf[Array[RoaringArray.Element]],
-    classOf[ArrayContainer],
-    classOf[BitmapContainer],
     classOf[CompactBuffer[_]],
     classOf[BlockManagerId],
     classOf[Array[Byte]],

pom.xml

@@ -623,11 +623,6 @@
           </exclusion>
         </exclusions>
       </dependency>
-      <dependency>
-        <groupId>org.roaringbitmap</groupId>
-        <artifactId>RoaringBitmap</artifactId>
-        <version>0.4.5</version>
-      </dependency>
       <dependency>
         <groupId>commons-net</groupId>
         <artifactId>commons-net</artifactId>