Package org.apache.kafka.streams.state.internals

Interface CacheFlushListener<K,V>

Type Parameters:

K - key type

V - value type

public interface CacheFlushListener<K,V>

Listen to cache flush events

Method Summary

Modifier and Type	Method	Description
void	apply(K key, V newValue, V oldValue, long timestamp)	Called when records are flushed from the ThreadCache

Method Detail

apply

void apply(K key,
           V newValue,
           V oldValue,
           long timestamp)

Called when records are flushed from the ThreadCache

Parameters:

key - key of the entry

newValue - current value

oldValue - previous value

timestamp - timestamp of new value