# Package cascading.tuple.collect

Interface Summary
Interface | Description
--- | ---
Spillable |
Spillable.SpillListener |
Spillable.SpillStrategy |
TupleCollectionFactory<Config> | Interface TupleCollectionFactory allows developers to plugin alternative implementations of a "tuple collection" used to back in memory "join" and "co-group" operations.
TupleMapFactory<Config> | Interface TupleMapFactory allows developers to plugin alternative implementations of a "tuple map" used to back in memory "join" and "co-group" operations.

Class Summary
Class | Description
--- | ---
SpillableProps | Class SpillableProps is a fluent interface for building properties to be passed to a `FlowConnector` before creating new `Flow` instances.
SpillableTupleList | Class SpillableTupleList is a simple durable Collection that can spill its contents to disk when the `threshold` is met.
SpillableTupleMap | SpillableTupleMap is a HashMap that will allow for multiple values per key, and if the number of values for a given key reach a specific threshold, they will be spilled to disk using a `SpillableTupleList` instance.