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Class Summary | |
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ColumnFamilyInputFormat | Hadoop InputFormat allowing map/reduce against Cassandra rows within one ColumnFamily. |
ColumnFamilyOutputFormat | The ColumnFamilyOutputFormat acts as a Hadoop-specific
OutputFormat that allows reduce tasks to store keys (and corresponding
values) as Cassandra rows (and respective columns) in a given
ColumnFamily . |
ColumnFamilyOutputReducer<KEYIN,VALUEIN> | The ColumnFamilyOutputReducer reduces a <key, values>
pair, where the value is a generic iterable type, into a list of columns that
need to be mutated for that key, where each column corresponds to an element
in the value. |
ColumnFamilyRecordReader | |
ColumnFamilySplit | |
ColumnWritable | The ColumnWritable is a WritableComparable that denotes
a column name and value. |
ConfigHelper |
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