Changes for version 0.101860 - 2010-07-05
- improve tests to catch error conditions for reporting when external commands fail. add support for hadoop messages: counter and status. change Dist::Zilla dist.ini files Add abstract headers.
Modules
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 reducer
Collects values for each key together with an iterator interface
Role 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 next