Interface | Description |
---|---|
RawComparator<T> |
A
Comparator that operates directly on byte representations of
objects. |
WritableComparable<T> |
A
Writable which is also Comparable . |
WritableConverter |
Convert a writable to another writable (used for say: transitioning dates or categorical to numbers)
|
Class | Description |
---|---|
BinaryComparable |
Interface supported by
WritableComparable
types supporting ordering/permutation by a representative set of bytes. |
DataInputBuffer |
A reusable
DataInput implementation that reads from an in-memory
buffer. |
DataOutputBuffer |
A reusable
DataOutput implementation that writes to an in-memory
buffer. |
WritableComparator |
A Comparator for
WritableComparable s. |
WritableUtils |