from: loader
to: spark
evidence:
 - file: "loader/src/main/scala/org/apache/s2graph/loader/subscriber/GraphSubscriber.scala"
   contains "import org.apache.s2graph.spark.spark.WithKafka"

from: loader
to: spark
evidence:
 - file: "loader/src/main/scala/org/apache/s2graph/loader/subscriber/TransferToHFile.scala"
   contains "import org.apache.s2graph.spark.spark.SparkApp"

from: loader
to: spark
evidence:
 - file: "loader/src/main/scala/org/apache/s2graph/loader/subscriber/WalLogStat.scala"
   contains "import org.apache.spark.streaming.kafka.HasOffsetRanges"

from: loader
to: spark
evidence:
 - file: "loader/src/main/scala/org/apache/s2graph/loader/subscriber/WalLogToHDFS.scala"
   contains "import org.apache.spark.streaming.kafka.HasOffsetRanges"