Struct InMemDataset 

pub struct InMemDataset<T> { /* private fields */ }

An in-memory Dataset read in insertion or reverse order.

Clones share the same storage.

Implementations

impl<T> InMemDataset<T>

pub fn new() -> Self

Creates a dataset read in insertion order.

pub fn queue() -> Self

Creates a dataset read in insertion order.

pub fn stack() -> Self

Creates a dataset that reads the most recent item first.

Trait Implementations

impl<T> Clone for InMemDataset<T>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Send + 'static> Dataset<T> for InMemDataset<T>

fn write(&self, item: T) -> impl Future<Output = Result<()>> + Send

Stores an item.

fn read(&self) -> impl Future<Output = Result<Option<T>>> + Send

Takes the next item, or None if the dataset is empty.

fn size_hint(&self) -> Option<usize>

Returns the number of stored items, if known.

impl<T> Debug for InMemDataset<T>

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

Formats the value using the given formatter.

impl<T> Default for InMemDataset<T>

fn default() -> Self

Returns the “default value” for a type.

impl<T> FromIterator<T> for InMemDataset<T>

fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self

Creates a value from an iterator.