Class TieredEvictionManager

java.lang.Object

com.loomcache.server.cache.TieredEvictionManager

public class TieredEvictionManager
extends Object

Multi-tier eviction strategy for efficient memory management. Tiers: 1. Expired entries (zero cost) 2. Entries with lowest TTL remaining 3. LRU entries from the largest maps 4. Combined score (frequency × recency × size)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	TieredEvictionManager.EvictionCandidate	Candidate for eviction.
static final record	TieredEvictionManager.EvictionResult	Result of eviction operation.

Constructor Summary

Constructors

Constructor	Description
TieredEvictionManager(EvictionNotifier notifier)

Method Summary

Modifier and Type	Method	Description
TieredEvictionManager.EvictionResult	evict(long targetBytes)	Evict entries until targetBytes are freed or no more candidates exist.
void	registerMap(String mapName, DistributedMap<?,?> map)	Register a map for eviction management.
void	unregisterMap(String mapName)	Unregister a map.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TieredEvictionManager

public TieredEvictionManager(EvictionNotifier notifier)

Method Details

registerMap

public void registerMap(String mapName,
 DistributedMap<?,?> map)

Register a map for eviction management.

unregisterMap

public void unregisterMap(String mapName)

Unregister a map.

evict

public TieredEvictionManager.EvictionResult evict(long targetBytes)

Evict entries until targetBytes are freed or no more candidates exist.