## Uses of Interface
org.apache.storm.windowing.EvictionPolicy

- Packages that use EvictionPolicy
  Package | Description
  --- | ---
  org.apache.storm.trident.windowing.strategy |
  org.apache.storm.windowing |

- - ### Uses of EvictionPolicy in org.apache.storm.trident.windowing.strategy

    Methods in org.apache.storm.trident.windowing.strategy that return EvictionPolicy
    Modifier and Type | Method and Description
    --- | ---
    `EvictionPolicy<T,?>` | TumblingDurationWindowStrategy.`getEvictionPolicy()` Returns an `EvictionPolicy` instance which evicts elements after given window duration.
    `EvictionPolicy<T,?>` | WindowStrategy.`getEvictionPolicy()` Returns an `EvictionPolicy` instance for this strategy with the given configuration.
    `EvictionPolicy<T,?>` | TumblingCountWindowStrategy.`getEvictionPolicy()` Returns an `EvictionPolicy` instance which evicts elements after a count of given window length.
    `EvictionPolicy<T,?>` | SlidingCountWindowStrategy.`getEvictionPolicy()` Returns an `EvictionPolicy` instance which evicts elements after a count of given window length.
    `EvictionPolicy<T,?>` | SlidingDurationWindowStrategy.`getEvictionPolicy()` Returns an `EvictionPolicy` instance which evicts elements after window duration is reached.

    Methods in org.apache.storm.trident.windowing.strategy with parameters of type EvictionPolicy
    Modifier and Type | Method and Description
    --- | ---
    `TriggerPolicy<T,?>` | TumblingDurationWindowStrategy.`getTriggerPolicy(TriggerHandler triggerHandler, EvictionPolicy<T,?> evictionPolicy)` Returns a `TriggerPolicy` which triggers for every given sliding duration.
    `TriggerPolicy<T,?>` | WindowStrategy.`getTriggerPolicy(TriggerHandler triggerHandler, EvictionPolicy<T,?> evictionPolicy)` Returns a `TriggerPolicy` by creating with `triggerHandler` and `evictionPolicy` with the given configuration.
    `TriggerPolicy<T,?>` | TumblingCountWindowStrategy.`getTriggerPolicy(TriggerHandler triggerHandler, EvictionPolicy<T,?> evictionPolicy)` Returns a `TriggerPolicy` which triggers for every count of given sliding window.
    `TriggerPolicy<T,?>` | SlidingCountWindowStrategy.`getTriggerPolicy(TriggerHandler triggerHandler, EvictionPolicy<T,?> evictionPolicy)` Returns a `TriggerPolicy` which triggers for every count of given sliding window.
    `TriggerPolicy<T,?>` | SlidingDurationWindowStrategy.`getTriggerPolicy(TriggerHandler triggerHandler, EvictionPolicy<T,?> evictionPolicy)` Returns a `TriggerPolicy` which triggers for every configured sliding window duration.

  - ### Uses of EvictionPolicy in org.apache.storm.windowing

    Classes in org.apache.storm.windowing that implement EvictionPolicy
    Modifier and Type | Class and Description
    --- | ---
    `class` | `CountEvictionPolicy<T>` An eviction policy that tracks event counts and can evict based on a threshold count.
    `class` | `TimeEvictionPolicy<T>` Eviction policy that evicts events based on time duration.
    `class` | `WatermarkCountEvictionPolicy<T>` An eviction policy that tracks count based on watermark ts and evicts events up to the watermark based on a threshold count.
    `class` | `WatermarkTimeEvictionPolicy<T>` An eviction policy that evicts events based on time duration taking watermark time and event lag into account.

    Fields in org.apache.storm.windowing declared as EvictionPolicy
    Modifier and Type | Field and Description
    --- | ---
    `protected EvictionPolicy<T,?>` | WindowManager.`evictionPolicy`

    Methods in org.apache.storm.windowing with parameters of type EvictionPolicy
    Modifier and Type | Method and Description
    --- | ---
    `void` | WindowManager.`setEvictionPolicy(EvictionPolicy<T,?> evictionPolicy)`

    Constructors in org.apache.storm.windowing with parameters of type EvictionPolicy
    Constructor and Description
    `CountTriggerPolicy(int count, TriggerHandler handler, EvictionPolicy<T,?> evictionPolicy)`
    `TimeTriggerPolicy(long millis, TriggerHandler handler, EvictionPolicy<T,?> evictionPolicy)`
    `WatermarkCountTriggerPolicy(int count, TriggerHandler handler, EvictionPolicy<T,?> evictionPolicy, WindowManager<T> windowManager)`
    `WatermarkTimeTriggerPolicy(long slidingIntervalMs, TriggerHandler handler, EvictionPolicy<T,?> evictionPolicy, WindowManager<T> windowManager)`

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