Class Summary |
Fields |
Class Fields represents the field names in a Tuple . |
IndexTuple |
Class IndexTuple allows for managing an int index value with a Tuple instance. |
SpillableTupleList |
SpillableTupleList is a simple Iterable object that can store an unlimited number of Tuple instances by spilling
excess to a temporary disk file. |
Tuple |
A Tuple represents a set of values. |
TupleEntry |
Class TupleEntry allows a Tuple instance and its declarating Fields instance to be used as a single object. |
TupleEntryCollector |
Interface TupleEntryCollector is used to allow BaseOperation instances to emit result Tuple values. |
TupleEntryIterator |
Class TupleEntryIterator provides an efficient Iterator for returning TupleEntry elements in an
underlying Tuple collection. |
TupleInputStream |
Class TupleInputStream is used internally to read Tuples from storage. |
TupleOutputStream |
Class TupleOutputStream is used internally to write Tuples to storage. |
TuplePair |
Class TuplePair is a utility class that is optimized to hold two Tuple instances for sorting and hashing of each
part independently. |
Tuples |
Class Tuples is a helper class providing common methods to manipulate Tuple and TupleEntry instances. |