-
-
03 Jan 2011 20:23:21 UTC
- Browse (raw)
- Changes
- How to Contribute
- Repository
- Issues (1)
- Testers (265 / 0 / 0)
- Kwalitee
Bus factor: 0- License: perl_5
- Activity
24 month- Tools
- Download (23.14KB)
- MetaCPAN Explorer
- Permissions
- Subscribe to distribution
- Permalinks
- This version
- Latest version
and 1 contributors-
Naoya Ito
Changes for version 0.110030 - 2011-01-03
- switch build from AutoPrereq to AutoPrereqs, as per RJBS the former is EOL. Correct Synopsis section in Hadoop::Streaming parent doc, thanks to error report from Frank S Fejes III
Modules
Contains Mapper, Combiner and Reducer roles to simplify writing Hadoop Streaming jobsSimplify writing Hadoop Streaming jobs. Combiner follows the same interface as Reducer. Requires a combine() function which will be called for each line of combiner data. Combiners are run on the same machine as the mapper as a pre-reduce reduction step.Simplify writing Hadoop Streaming Mapper jobs. Write a map() function and let this role handle the Stream interface.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.Parse input stream for reducerCollects values for each key together with an iterator interfaceRole providing access to values for a given key.Role to provide emit, counter, and status interaction with Hadoop::Streaming.Role to require has_next and nextExamples
Module Install Instructions
To install Hadoop::Streaming, copy and paste the appropriate command in to your terminal.
cpanm Hadoop::Streaming
perl -MCPAN -e shell install Hadoop::Streaming
For more information on module installation, please visit the detailed CPAN module installation guide.