edu.iu.dsc.tws.rsched.utils

Class TarGzipPacker

java.lang.Object

edu.iu.dsc.tws.rsched.utils.TarGzipPacker

public final class TarGzipPacker
extends java.lang.Object

a class to generate a tar.gz file. Used to pack multiple files into an archive file

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.logging.Logger	LOG

Method Summary

Modifier and Type	Method and Description
boolean	addDirectoryToArchive(java.lang.String path) add all files in the given directory to the tar.gz file add the given prefix to all files in tar names do not copy files recursively.
boolean	addFileToArchive(java.io.File file, java.lang.String dirPrefixForTar) add one file to tar.gz file
boolean	addFileToArchive(java.lang.String filename) add one file to tar.gz file
boolean	addFileToArchive(java.lang.String filename, byte[] contents) add one file to tar.gz file file is created from the given byte array
boolean	addTarGzipToArchive(java.lang.String tarGzipFile) given tar.gz file will be copied to this tar.gz file.
boolean	addZipToArchive(java.lang.String zipFile) given tar.gz file will be copied to this tar.gz file.
boolean	addZipToArchive(java.lang.String zipFile, java.lang.String dirPrefixForTar) given tar.gz file will be copied to this tar.gz file.
void	close() close the tar stream
static TarGzipPacker	createTarGzipPacker(java.lang.String targetDir, Config config) create TarGzipPacker object
java.lang.String	getArchiveFileName() Get name
static boolean	unpack(java.nio.file.Path sourceGzip, java.nio.file.Path outputDir) unpackage the given tar.gz file to the provided output directory
static boolean	unpack(java.lang.String sourceGzip) unpack the received job package job package needs to be a tar.gz package it unpacks to the directory where the job package resides

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG

public static final java.util.logging.Logger LOG

Method Detail

createTarGzipPacker

public static TarGzipPacker createTarGzipPacker(java.lang.String targetDir,
                                                Config config)

create TarGzipPacker object

getArchiveFileName

public java.lang.String getArchiveFileName()

Get name

Returns:

archive filename with path

addTarGzipToArchive

public boolean addTarGzipToArchive(java.lang.String tarGzipFile)

given tar.gz file will be copied to this tar.gz file. all files will be transferred to new tar.gz file one by one. original directory structure will be kept intact

Parameters:

tarGzipFile - the archive file to be copied to the new archive

addZipToArchive

public boolean addZipToArchive(java.lang.String zipFile)

given tar.gz file will be copied to this tar.gz file. all files will be transferred to new tar.gz file one by one. original directory structure will be kept intact

Parameters:

zipFile - the archive file to be copied to the new archive

addZipToArchive

public boolean addZipToArchive(java.lang.String zipFile,
                               java.lang.String dirPrefixForTar)

given tar.gz file will be copied to this tar.gz file. all files will be transferred to new tar.gz file one by one. original directory structure will be kept intact

Parameters:

zipFile - the archive file to be copied to the new archive

dirPrefixForTar - sub path inside the archive

addFileToArchive

public boolean addFileToArchive(java.lang.String filename)

add one file to tar.gz file

Parameters:

filename - full path of the file name to be added to the jar

addFileToArchive

public boolean addFileToArchive(java.io.File file,
                                java.lang.String dirPrefixForTar)

add one file to tar.gz file

Parameters:

file - file to be added to the tar.gz

addDirectoryToArchive

public boolean addDirectoryToArchive(java.lang.String path)

add all files in the given directory to the tar.gz file add the given prefix to all files in tar names do not copy files recursively. Only one level copying.

Parameters:

path - of the firectory to be added

addFileToArchive

public boolean addFileToArchive(java.lang.String filename,
                                byte[] contents)

add one file to tar.gz file file is created from the given byte array

Parameters:

filename - file to be added to the tar.gz

close

public void close()

close the tar stream

unpack

public static boolean unpack(java.lang.String sourceGzip)

unpack the received job package job package needs to be a tar.gz package it unpacks to the directory where the job package resides

unpack

public static boolean unpack(java.nio.file.Path sourceGzip,
                             java.nio.file.Path outputDir)

unpackage the given tar.gz file to the provided output directory