Uses of Package
org.apache.storm.windowing
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Classes in org.apache.storm.windowing used by org.apache.storm.bolt Class Description TimestampExtractor Interface to be implemented for extracting timestamp from a tuple.TupleWindow -
Classes in org.apache.storm.windowing used by org.apache.storm.flux.examples Class Description TupleWindow -
Classes in org.apache.storm.windowing used by org.apache.storm.st.topology.window Class Description TupleWindow -
Classes in org.apache.storm.windowing used by org.apache.storm.starter.bolt Class Description TupleWindow -
Classes in org.apache.storm.windowing used by org.apache.storm.topology Class Description Event An event is a wrapper object that gets stored in the window.TimestampExtractor Interface to be implemented for extracting timestamp from a tuple.TupleWindow WindowLifecycleListener A callback for expiry, activation of events tracked by theWindowManager
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Classes in org.apache.storm.windowing used by org.apache.storm.topology.base Class Description TimestampExtractor Interface to be implemented for extracting timestamp from a tuple. -
Classes in org.apache.storm.windowing used by org.apache.storm.trident.windowing Class Description WindowManager Tracks a window of events and firesWindowLifecycleListener
callbacks on expiry of events or activation of the window due toTriggerPolicy
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Classes in org.apache.storm.windowing used by org.apache.storm.trident.windowing.strategy Class Description EvictionPolicy Eviction policy tracks events and decides whether an event should be evicted from the window or not.TriggerHandler The callback fired byTriggerPolicy
when the trigger condition is satisfied.TriggerPolicy Triggers the window calculations based on the policy. -
Classes in org.apache.storm.windowing used by org.apache.storm.windowing Class Description Event An event is a wrapper object that gets stored in the window.EventImpl EvictionContext Context information that can be used by the eviction policy.EvictionPolicy Eviction policy tracks events and decides whether an event should be evicted from the window or not.EvictionPolicy.Action The action to be taken whenEvictionPolicy.evict(Event)
is invoked.TimeEvictionPolicy Eviction policy that evicts events based on time duration.TriggerHandler The callback fired byTriggerPolicy
when the trigger condition is satisfied.TriggerPolicy Triggers the window calculations based on the policy.TupleWindow Window A view of events in a sliding window.WindowLifecycleListener A callback for expiry, activation of events tracked by theWindowManager
.WindowManager Tracks a window of events and firesWindowLifecycleListener
callbacks on expiry of events or activation of the window due toTriggerPolicy
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Classes in org.apache.storm.windowing used by org.apache.storm.windowing.persistence Class Description Event An event is a wrapper object that gets stored in the window.