Package org.apache.storm.windowing.persistence

Interface Summary

Interface	Description
WindowPartitionCache<K,V>	A loading cache abstraction for caching WindowState.WindowPartition.
WindowPartitionCache.Builder<K,V>	Builder interface for WindowPartitionCache.
WindowPartitionCache.CacheLoader<K,V>	The interface for loading entires into the cache.
WindowPartitionCache.RemovalListener<K,V>	A callback interface for handling removal of events from the cache.

Class Summary

Class	Description
SimpleWindowPartitionCache<K,V>	A simple implementation that evicts the largest un-pinned entry from the cache.
SimpleWindowPartitionCache.SimpleWindowPartitionCacheBuilder<K,V>
WindowState<T>	A wrapper around the window related states that are checkpointed.
WindowState.WindowPartition<T>

Enum Summary

Enum	Description
WindowPartitionCache.RemovalCause	The reason why an enrty got evicted from the cache.