Package org.apache.storm.windowing
Enum Class EvictionPolicy.Action
- All Implemented Interfaces:
- Serializable,- Comparable<EvictionPolicy.Action>,- Constable
- Enclosing interface:
- EvictionPolicy<T,S> 
The action to be taken when 
EvictionPolicy.evict(Event) is invoked.- 
Nested Class SummaryNested classes/interfaces inherited from class java.lang.EnumEnum.EnumDesc<E extends Enum<E>>
- 
Enum Constant SummaryEnum ConstantsEnum ConstantDescriptionexpire the event and remove it from the queue.don't include in the current window but keep the event in the queue for evaluating as a part of future windows.process the event in the current window of events.stop processing the queue, there cannot be anymore events satisfying the eviction policy.
- 
Method SummaryModifier and TypeMethodDescriptionstatic EvictionPolicy.ActionReturns the enum constant of this class with the specified name.static EvictionPolicy.Action[]values()Returns an array containing the constants of this enum class, in the order they are declared.
- 
Enum Constant Details- 
EXPIREexpire the event and remove it from the queue.
- 
PROCESSprocess the event in the current window of events.
- 
KEEPdon't include in the current window but keep the event in the queue for evaluating as a part of future windows.
- 
STOPstop processing the queue, there cannot be anymore events satisfying the eviction policy.
 
- 
- 
Method Details- 
valuesReturns an array containing the constants of this enum class, in the order they are declared.- Returns:
- an array containing the constants of this enum class, in the order they are declared
 
- 
valueOfReturns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)- Parameters:
- name- the name of the enum constant to be returned.
- Returns:
- the enum constant with the specified name
- Throws:
- IllegalArgumentException- if this enum class has no constant with the specified name
- NullPointerException- if the argument is null
 
 
-