Uses of Package
org.apache.storm.windowing

Packages that use org.apache.storm.windowing

Package	Description
org.apache.storm.bolt
org.apache.storm.starter.bolt
org.apache.storm.topology
org.apache.storm.topology.base
org.apache.storm.trident.windowing
org.apache.storm.trident.windowing.strategy
org.apache.storm.windowing

Classes in org.apache.storm.windowing used by org.apache.storm.bolt

Class and Description
TimestampExtractor Interface to be implemented for extracting timestamp from a tuple.
TupleWindow A Window that contains Tuple objects.

Classes in org.apache.storm.windowing used by org.apache.storm.starter.bolt

Class and Description
TupleWindow A Window that contains Tuple objects.

Classes in org.apache.storm.windowing used by org.apache.storm.topology

Class and Description
TimestampExtractor Interface to be implemented for extracting timestamp from a tuple.
TupleWindow A Window that contains Tuple objects.
WindowLifecycleListener A callback for expiry, activation of events tracked by the WindowManager

Classes in org.apache.storm.windowing used by org.apache.storm.topology.base

Class and 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 and Description
WindowManager Tracks a window of events and fires WindowLifecycleListener callbacks on expiry of events or activation of the window due to TriggerPolicy.

Classes in org.apache.storm.windowing used by org.apache.storm.trident.windowing.strategy

Class and Description
EvictionPolicy Eviction policy tracks events and decides whether an event should be evicted from the window or not.
TriggerHandler The callback fired by TriggerPolicy 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 and Description
CountEvictionPolicy An eviction policy that tracks event counts and can evict based on a threshold count.
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 when EvictionPolicy.evict(Event) is invoked.
TimeEvictionPolicy Eviction policy that evicts events based on time duration.
TriggerHandler The callback fired by TriggerPolicy when the trigger condition is satisfied.
TriggerPolicy Triggers the window calculations based on the policy.
TupleWindow A Window that contains Tuple objects.
Window A view of events in a sliding window.
WindowLifecycleListener A callback for expiry, activation of events tracked by the WindowManager
WindowManager Tracks a window of events and fires WindowLifecycleListener callbacks on expiry of events or activation of the window due to TriggerPolicy.