def splitFiles()

in extensions/spark/kyuubi-spark-connector-hive/src/main/scala/org/apache/kyuubi/spark/connector/hive/HiveConnectorUtils.scala [78:168]
91 lines of code
4 McCabe index (conditional complexity)

  def splitFiles(
      sparkSession: SparkSession,
      file: AnyRef,
      filePath: Path,
      isSplitable: JBoolean,
      maxSplitBytes: JLong,
      partitionValues: InternalRow): Seq[PartitionedFile] =
    Try { // SPARK-42821: 4.0.0-preview2
      val fileStatusWithMetadataClz = DynClasses.builder()
        .impl("org.apache.spark.sql.execution.datasources.FileStatusWithMetadata")
        .buildChecked()
      DynMethods
        .builder("splitFiles")
        .impl(
          "org.apache.spark.sql.execution.PartitionedFileUtil",
          fileStatusWithMetadataClz,
          classOf[Boolean],
          classOf[Long],
          classOf[InternalRow])
        .buildChecked()
        .invokeChecked[Seq[PartitionedFile]](
          null,
          file,
          isSplitable,
          maxSplitBytes,
          partitionValues)
    }.recover { case _: Exception => // SPARK-51185: Spark 3.5.5
      val fileStatusWithMetadataClz = DynClasses.builder()
        .impl("org.apache.spark.sql.execution.datasources.FileStatusWithMetadata")
        .buildChecked()
      DynMethods
        .builder("splitFiles")
        .impl(
          "org.apache.spark.sql.execution.PartitionedFileUtil",
          classOf[SparkSession],
          fileStatusWithMetadataClz,
          classOf[Path],
          classOf[Boolean],
          classOf[Long],
          classOf[InternalRow])
        .buildChecked()
        .invokeChecked[Seq[PartitionedFile]](
          null,
          sparkSession,
          file,
          filePath,
          isSplitable,
          maxSplitBytes,
          partitionValues)
    }.recover { case _: Exception => // SPARK-43039: 3.5.0
      val fileStatusWithMetadataClz = DynClasses.builder()
        .impl("org.apache.spark.sql.execution.datasources.FileStatusWithMetadata")
        .buildChecked()
      DynMethods
        .builder("splitFiles")
        .impl(
          "org.apache.spark.sql.execution.PartitionedFileUtil",
          classOf[SparkSession],
          fileStatusWithMetadataClz,
          classOf[Boolean],
          classOf[Long],
          classOf[InternalRow])
        .buildChecked()
        .invokeChecked[Seq[PartitionedFile]](
          null,
          sparkSession,
          file,
          isSplitable,
          maxSplitBytes,
          partitionValues)
    }.recover { case _: Exception =>
      DynMethods
        .builder("splitFiles")
        .impl(
          "org.apache.spark.sql.execution.PartitionedFileUtil",
          classOf[SparkSession],
          classOf[FileStatus],
          classOf[Path],
          classOf[Boolean],
          classOf[Long],
          classOf[InternalRow])
        .buildChecked()
        .invokeChecked[Seq[PartitionedFile]](
          null,
          sparkSession,
          file,
          filePath,
          isSplitable,
          maxSplitBytes,
          partitionValues)
    }.get