Struct DedupCache 

pub struct DedupCache { /* private fields */ }

Message deduplication cache

Implementations

impl DedupCache

pub fn new(max_size: usize, ttl: Duration) -> Self

Create a new deduplication cache

Arguments

• max_size - Maximum number of entries to cache
• ttl - Time-to-live for each entry

pub fn with_defaults() -> Self

Create a cache with default settings (10000 entries, 1 hour TTL)

pub fn contains(&mut self, key: &DedupKey) -> bool

Check if a key has been seen recently

pub fn insert(&mut self, key: DedupKey) -> bool

Insert a key into the cache

Returns true if the key was newly inserted, false if it already existed

pub fn is_duplicate( &mut self, message: &Message, use_content_hash: bool, ) -> bool

Check if a message is a duplicate

Returns true if the message has been seen before, false otherwise

pub fn mark_seen(&mut self, message: &Message, use_content_hash: bool) -> bool

Mark a message as seen

Returns true if this is the first time seeing this message, false if duplicate

pub fn clear(&mut self)

Clear all entries from the cache

pub fn len(&self) -> usize

Get the number of entries in the cache

pub fn is_empty(&self) -> bool

Check if the cache is empty

Trait Implementations

impl Clone for DedupCache

fn clone(&self) -> DedupCache

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DedupCache

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.