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• 1.2.0-M1
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• Channels.scala

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org.hammerlab.bam.spark.load.Channels.scala Maven / Gradle / Ivy

package org.hammerlab.bam.spark.load

import hammerlab.path._
import org.hammerlab.bgzf.block.SeekableUncompressedBytes
import org.hammerlab.channel.CachingChannel._
import org.hammerlab.channel.SeekableByteChannel.ChannelByteChannel
import org.hammerlab.channel.{ CachingChannel, SeekableByteChannel }

case class Channels(compressedChannel: CachingChannel[ChannelByteChannel],
                    uncompressedBytes: SeekableUncompressedBytes) {
  def close(): Unit = uncompressedBytes.close()
}

object Channels {
  def apply(path: Path): Channels = {
    val compressedChannel =
      SeekableByteChannel(path).cache

    val uncompressedBytes =
      SeekableUncompressedBytes(compressedChannel)

    Channels(
      compressedChannel,
      uncompressedBytes
    )
  }
}