Module triple_cache 

Generic LRU/TTL cache for RDF triple data, query results, and prefix lookups.

This module provides:

• TripleCache: Generic LRU cache with TTL for arbitrary RDF key-value data
• QueryResultCache: Caches SPARQL query results keyed by query hash
• PrefixCache: Fast namespace prefix → IRI lookup cache
• CacheStats: Shared hit/miss/eviction counters
• CachePolicy: Eviction strategy selector

Structs

CacheStats

Shared, atomically-updated cache statistics.

PrefixCache

Bidirectional namespace prefix ↔ IRI lookup cache.

QueryCacheEntry

Cache entry for a SPARQL query result set.

QueryResultCache

Caches SPARQL query results keyed by a (dataset_id, query_hash) pair.

TripleCache

Generic LRU/LFU/FIFO/TTL cache for RDF data.

Enums

CachePolicy

Eviction strategy for cache entries.

Type Aliases

SparqlRow

A row of SPARQL variable bindings.