packer.PackerConfig.scala Maven / Gradle / Ivy
// Copyright 2015-2022 by Carnegie Mellon University
// See license information in LICENSE.txt
package org.cert.netsa.mothra.packer
import java.nio.file.{Path => JPath}
import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.fs.{Path => HPath}
import org.apache.hadoop.io.compress.CompressionCodec
/**
* PackerConfig holds the directories and compression method specified when
* the packer was started.
*
* @param rootDir The root directory of the record repository
* @param workDir The temporary directory to use as files are created.
* @param archiveDir If not None, the directory in which to move temporary
* files after their contents have been copied into the `rootDir`.
* @param compressCodec The compression to use for output files.
*/
private[mothra] case class PackerConfig(
rootDir: HPath,
workDir: JPath,
archiveDir: Option[HPath] = None,
compressCodec: Option[CompressionCodec] = None)(
implicit hadoopConf: Configuration)
{
/**
* A file's compression suffix for the specified `compressCodec`.
*/
val compressSuffix =
compressCodec.map {c => c.getDefaultExtension}.getOrElse("")
/**
* The FileSystem of the `rootDir`.
*/
lazy val rootDirFileSystem = rootDir.getFileSystem(hadoopConf)
/**
* The FileSystem of the `archiveDir` or `null` if `archiveDir` is `None`.
*/
lazy val archiveDirFileSystem =
archiveDir.map { _.getFileSystem(hadoopConf) }.orNull;
}
// @LICENSE_FOOTER@
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// Copyright 2015-2022 Carnegie Mellon University. All Rights Reserved.
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// This material is based upon work funded and supported by the
// Department of Defense and Department of Homeland Security under
// Contract No. FA8702-15-D-0002 with Carnegie Mellon University for the
// operation of the Software Engineering Institute, a federally funded
// research and development center sponsored by the United States
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