Struct ExpirationManager 

pub struct ExpirationManager { /* private fields */ }

Manages automatic content expiration

Implementations

impl ExpirationManager

pub fn new(policy: ExpirationPolicy) -> Self

Create a new expiration manager with a policy

pub fn with_max_entries(policy: ExpirationPolicy, max_entries: usize) -> Self

Create an expiration manager with custom max entries

pub fn register(&mut self, cid: String, size_bytes: u64)

Register content for expiration tracking

pub fn register_with_expiration( &mut self, cid: String, size_bytes: u64, expires_at: Instant, )

Register content with explicit expiration time

pub fn record_access(&mut self, cid: &str)

Record access to content

pub fn get_expired(&mut self) -> Vec<String>

Get all expired content IDs

pub fn expire(&mut self) -> Vec<String>

Remove expired content (returns list of removed CIDs)

pub fn expire_batch(&mut self, batch_size: usize) -> Vec<String>

Remove expired content in batches

pub fn remove(&mut self, cid: &str) -> Option<ContentEntry>

Remove a specific content entry

pub fn stats(&self) -> &ExpirationStats

Get current statistics

pub fn entry_count(&self) -> usize

Get the number of tracked entries

pub fn total_bytes(&self) -> u64

Get total bytes tracked

pub fn contains(&self, cid: &str) -> bool

Check if a CID is being tracked

pub fn get(&self, cid: &str) -> Option<&ContentEntry>

Get an entry by CID

pub fn clear(&mut self)

Clear all entries

pub fn set_policy(&mut self, policy: ExpirationPolicy)

Update the expiration policy