Struct InboundDedup 

pub struct InboundDedup { /* private fields */ }

Sliding-window seen-message tracker.

Implementations

impl InboundDedup

pub fn new() -> Self

Construct with the default window size.

pub fn with_capacity(capacity: usize) -> Self

Construct with a custom window size. Sizes below 1 are clamped to 1.

pub fn contains(&self, hash: u64) -> bool

Has this hash been seen within the current window?

pub fn record(&mut self, hash: u64) -> bool

Mark hash as seen. Returns true if the entry was already present (a duplicate). On insertion the oldest entry is evicted if the window is full.

pub fn clear(&mut self)

Clear the entire window.

pub fn len(&self) -> usize

Current window size (number of distinct entries).

pub fn is_empty(&self) -> bool

true when no messages have been recorded yet.

pub fn capacity(&self) -> usize

Configured window capacity.

Trait Implementations

impl Default for InboundDedup

fn default() -> Self

Returns the “default value” for a type.