Hadoop-Streaming

Changes for version 0.101881 - 2010-07-07

Add PkgVersion back to dist.ini, so VERSION is properly defined for the modules. This was included in a previous Dist::Zilla bundle.

Modules

Hadoop::Streaming

Contains Mapper and Reducer classes to simplify writing Hadoop Streaming jobs

Hadoop::Streaming::Mapper

Simplify writing Hadoop Streaming Mapper jobs. Write a map() function and let this role handle the Stream interface.

Hadoop::Streaming::Reducer

Simplify writing Hadoop Streaming jobs. Write a reduce() function and let this role handle the Stream interface. This Reducer roll provides an iterator over the multiple values for a given key.

Hadoop::Streaming::Reducer::Input

Parse input stream for reducer

Hadoop::Streaming::Reducer::Input::Iterator

Collects values for each key together with an iterator interface

Hadoop::Streaming::Reducer::Input::ValuesIterator

Role providing access to values for a given key.

Hadoop::Streaming::Role::Emitter

Role to provide emit, counter, and status interaction with Hadoop::Streaming.

Hadoop::Streaming::Role::Iterator

Role to require has_next and next

Examples

Other files

To install Hadoop::Streaming, copy and paste the appropriate command in to your terminal.

cpanm

cpanm Hadoop::Streaming

CPAN shell

perl -MCPAN -e shell
install Hadoop::Streaming

For more information on module installation, please visit the detailed CPAN module installation guide.

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Changes for version 0.101881 - 2010-07-07

Modules

Examples

Other files

Module Install Instructions