Package org.apache.storm.windowing.persistence

Interface WindowPartitionCache.RemovalListener<K,V>

Type Parameters:

K - the key type

V - the value type

Enclosing interface:

WindowPartitionCache<K,V>

public static interface WindowPartitionCache.RemovalListener<K,V>

A callback interface for handling removal of events from the cache.

Method Summary

Modifier and Type	Method	Description
void	onRemoval(K key, V val, WindowPartitionCache.RemovalCause removalCause)	The method that is invoked when an entry is removed from the cache.

Method Details

onRemoval

void onRemoval(K key,
 V val,
 WindowPartitionCache.RemovalCause removalCause)

The method that is invoked when an entry is removed from the cache.

Parameters:

key - the key of the entry that was removed

val - the value of the entry that was removed

removalCause - the WindowPartitionCache.RemovalCause