# Package org.apache.storm.trident.state.map

package org.apache.storm.trident.state.map

- Related Packages
  Package
  Description
  org.apache.storm.trident.state
  org.apache.storm.trident.state.snapshot
- Class
  Description
  CachedBatchReadsMap<T>
  CachedBatchReadsMap.RetVal<T>
  CachedMap<T>
  Useful to layer over a map that communicates with a database.
  IBackingMap<T>
  MapCombinerAggStateUpdater
  MapReducerAggStateUpdater
  MapState<T>
  MicroBatchIBackingMap<T>
  MicroBatchIBackingMap.Options
  NonTransactionalMap<T>
  OpaqueMap<T>
  ReadOnlyMapState<T>
  RemovableMapState<T>
  SnapshottableMap<T>
  TransactionalMap<T>