# Package org.apache.storm.starter.trident

- Class Summary
  Class | Description
  --- | ---
  DebugMemoryMapState<T> |
  DebugMemoryMapState.Factory |
  TridentMapExample | A simple example that demonstrates the usage of `Stream.map(MapFunction)` and `Stream.flatMap(FlatMapFunction)` functions.
  TridentMinMaxOfDevicesTopology | This class demonstrates different usages of * `Stream.minBy(String)` * `Stream.maxBy(String)` operations on trident `Stream`.
  TridentMinMaxOfVehiclesTopology | This class demonstrates different usages of * `Stream.minBy(String, Comparator)` * `Stream.min(Comparator)` * `Stream.maxBy(String, Comparator)` * `Stream.max(Comparator)` operations on trident `Stream`.
  TridentReach |
  TridentReach.ExpandList |
  TridentReach.One |
  TridentReach.StaticSingleKeyMapState |
  TridentReach.StaticSingleKeyMapState.Factory |
  TridentWindowingInmemoryStoreTopology | Sample application of trident windowing which uses inmemory store for storing tuples in window.
  TridentWordCount |
  TridentWordCount.Split |