Package org.apache.heron.api.windowing.evictors
-
Class Summary Class Description CountEvictionPolicy<T extends Serializable> An eviction policy that tracks event counts and can evict based on a threshold count.TimeEvictionPolicy<T extends Serializable> Eviction policy that evicts events based on time duration.WatermarkCountEvictionPolicy<T extends Serializable> An eviction policy that tracks count based on watermark ts and evicts events up to the watermark based on a threshold count.WatermarkTimeEvictionPolicy<T extends Serializable> An eviction policy that evicts events based on time duration taking watermark time and event lag into account.