Class FederationAccessManagerWithHierarchicalCache.DefaultHierarchicalMapCachePolicies

java.lang.Object

se.liu.ida.hefquin.federation.access.impl.FederationAccessManagerWithHierarchicalCache.DefaultHierarchicalMapCachePolicies

All Implemented Interfaces:

CachePolicies<PersistentCacheKey,CompletableFuture<? extends DataRetrievalResponse<?>>,PersistentCacheEntry>

Enclosing class:

FederationAccessManagerWithHierarchicalCache

public static class FederationAccessManagerWithHierarchicalCache.DefaultHierarchicalMapCachePolicies
extends Object
implements CachePolicies<PersistentCacheKey,CompletableFuture<? extends DataRetrievalResponse<?>>,PersistentCacheEntry>

Default cache policies for HierarchicalCache.

Uses a least-recently-used (LRU) replacement policy and a time-to-live-based invalidation policy.

Constructor Summary

Constructors

Constructor	Description
DefaultHierarchicalMapCachePolicies(int timeToLive)	Creates a policy configuration with the given cache entry lifetime.

Method Summary

Modifier and Type	Method	Description
PersistentCacheEntryFactory	getEntryFactory()
CacheInvalidationPolicy<PersistentCacheEntry,CompletableFuture<? extends DataRetrievalResponse<?>>>	getInvalidationPolicy()
CacheReplacementPolicyFactory<PersistentCacheKey,CompletableFuture<? extends DataRetrievalResponse<?>>,PersistentCacheEntry>	getReplacementPolicyFactory()

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultHierarchicalMapCachePolicies

public DefaultHierarchicalMapCachePolicies(int timeToLive)

Creates a policy configuration with the given cache entry lifetime.

Parameters:

timeToLive - maximum lifetime of a cache entry, in seconds, before it is considered invalid and eligible for eviction

Method Details

getEntryFactory

public PersistentCacheEntryFactory getEntryFactory()

Specified by:

getEntryFactory in interface CachePolicies<PersistentCacheKey,CompletableFuture<? extends DataRetrievalResponse<?>>,PersistentCacheEntry>

getReplacementPolicyFactory

public CacheReplacementPolicyFactory<PersistentCacheKey,CompletableFuture<? extends DataRetrievalResponse<?>>,PersistentCacheEntry> getReplacementPolicyFactory()

Specified by:

getReplacementPolicyFactory in interface CachePolicies<PersistentCacheKey,CompletableFuture<? extends DataRetrievalResponse<?>>,PersistentCacheEntry>

getInvalidationPolicy

public CacheInvalidationPolicy<PersistentCacheEntry,CompletableFuture<? extends DataRetrievalResponse<?>>> getInvalidationPolicy()

Specified by:

getInvalidationPolicy in interface CachePolicies<PersistentCacheKey,CompletableFuture<? extends DataRetrievalResponse<?>>,PersistentCacheEntry>