@Public

Package org.apache.hadoop.tools

DistCp is a tool for replicating data using MapReduce jobs for concurrent copy operations.

Version:

2

Class Summary

Class	Description
CopyFilter	Interface for excluding files from DistCp.
CopyListing	The CopyListing abstraction is responsible for how the list of sources and targets is constructed, for DistCp's copy function.
CopyListingFileStatus	CopyListingFileStatus is a view of FileStatus, recording additional data members useful to distcp.
DistCp	DistCp is the main driver-class for DistCpV2.
DistCpConstants	Utility class to hold commonly used constants.
DistCpContext	This is the context of the distcp at runtime.
DistCpOptions	The Options class encapsulates all DistCp options.
DistCpOptions.Builder	The builder of the DistCpOptions.
FileBasedCopyListing	FileBasedCopyListing implements the CopyListing interface, to create the copy-listing for DistCp, by iterating over all source paths mentioned in a specified input-file.
FileListingEntry
GlobbedCopyListing	GlobbedCopyListing implements the CopyListing interface, to create the copy listing-file by "globbing" all specified source paths (wild-cards and all.)
OptionsParser	The OptionsParser parses out the command-line options passed to DistCp, and interprets those specific to DistCp, to create an Options object.
RegexCopyFilter	A CopyFilter which compares Java Regex Patterns to each Path to determine whether a file should be copied.
RegexpInConfigurationFilter	Implementation of regex based filter for DistCp.
SimpleCopyListing	The SimpleCopyListing is responsible for making the exhaustive list of all files/directories under its specified list of input-paths.
TrueCopyFilter	A CopyFilter which always returns true.

Enum Summary

Enum	Description
DistCpOptions.FileAttribute	File attributes for preserve.
DistCpOptionSwitch	Enumeration mapping configuration keys to distcp command line options.

Exception Summary

Exception	Description
CopyListing.AclsNotSupportedException
CopyListing.XAttrsNotSupportedException