|
Class Summary |
| GenericDriver |
Simple "word count" for HBase columns: Aggregates values from a configurable
HBase table and column TODO: add Filters, e.g. for language etc. |
| GenericMapper |
Simple word count mapper
Either emits complete content of a column or parts of it using a configured separator |
| GenericReducer |
Sums up counts for words and writes the counts *-1 to HDFS. |
| GenericTableDriver |
Reads text from a configurable HBase table and column, extracts the content
(or in some cases single items from a list seperated by a separator like '#')
and writes the counts to HDFS. |
| GenericTableReducer |
Sums up counts for hashtags (or more general: words) and writes the counts to
HBase. |