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Module foyer_cache

laminar_core::lookup

Module foyer_cache 

Source
Expand description

foyer-backed in-memory cache for lookup tables. foyer-backed in-memory cache for lookup tables.

§Ring 0 — FoyerMemoryCache

Synchronous [foyer::Cache] with S3-FIFO eviction. Checked per-event on the operator hot path — sub-microsecond latency.

RecordBatch clone is Arc bumps only (~16-48ns), within Ring 0 budget.

Structs§

FoyerMemoryCache
foyer-backed in-memory lookup table cache.
FoyerMemoryCacheConfig
Configuration for FoyerMemoryCache.
LookupCacheKey
Composite cache key: table ID + raw key bytes.