Struct TieredStorage 

pub struct TieredStorage { /* private fields */ }

Tiered storage: Hot -> Warm -> Cold -> Frozen

Implementations

impl TieredStorage

pub fn new(config: TierConfig) -> Self

pub fn store(&mut self, block: Block)

Store a block (goes to hot tier)

pub fn get(&self, sequence: u64) -> Option<Block>

Retrieve a block from any tier

pub fn archive_old(&mut self, older_than: DateTime<Utc>)

Force archive old blocks to frozen tier

pub fn stats(&self) -> TierStats

Get storage statistics

pub fn total_bytes(&self) -> usize

Total bytes across all tiers

pub fn check_memory_pressure(&mut self, max_memory_bytes: usize)

Check memory pressure and evict if needed

pub fn force_eviction(&mut self, max_memory_bytes: usize, target_ratio: f64)

Force eviction to reduce memory to target ratio

pub fn total_blocks(&self) -> usize

Get count of total blocks across all tiers