Interface | Description |
---|---|
GetUserMappingsProtocol |
Protocol implemented by the Name Node and Job Tracker which maps users to
groups.
|
Class | Description |
---|---|
CopyListing |
The CopyListing abstraction is responsible for how the list of
sources and targets is constructed, for DistCp's copy function.
|
DistCh |
A Map-reduce program to recursively change files properties
such as owner, group and permission.
|
DistCp |
DistCp is the main driver-class for DistCpV2.
|
DistCpConstants |
Utility class to hold commonly used constants.
|
DistCpOptions |
The Options class encapsulates all DistCp options.
|
DistCpV1 |
A Map-reduce program to recursively copy directories between
different file-systems.
|
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.
|
GetGroupsBase |
Base class for the HDFS and MR implementations of tools which fetch and
display the groups that users belong to.
|
GlobbedCopyListing |
GlobbedCopyListing implements the CopyListing interface, to create the copy
listing-file by "globbing" all specified source paths (wild-cards and all.)
|
HadoopArchives |
a archive creation utility.
|
Logalyzer |
Logalyzer: A utility tool for archiving and analyzing hadoop logs.
|
Logalyzer.LogComparator |
A WritableComparator optimized for UTF8 keys of the logs.
|
Logalyzer.LogRegexMapper<K extends WritableComparable> |
A
Mapper that extracts text matching a regular expression. |
OptionsParser |
The OptionsParser parses out the command-line options passed to DistCp,
and interprets those specific to DistCp, to create an Options object.
|
SimpleCopyListing |
The SimpleCopyListing is responsible for making the exhaustive list of
all files/directories under its specified list of input-paths.
|
Enum | Description |
---|---|
DistCpOptions.FileAttribute | |
DistCpOptionSwitch |
Enumeration mapping configuration keys to distcp command line
options.
|
Exception | Description |
---|---|
DistCpV1.DuplicationException |
An exception class for duplicated source files.
|
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