Struct timely::dataflow::channels::pushers::counter::CounterCore

pub struct CounterCore<T, D, P: Push<BundleCore<T, D>>> { /* private fields */ }

A wrapper which updates shared produced based on the number of records pushed.

Implementations

impl<T, D, P: Push<BundleCore<T, D>>> CounterCore<T, D, P>

where T: Ord + Clone + 'static,

pub fn new(pushee: P) -> CounterCore<T, D, P>

Allocates a new Counter from a pushee and shared counts.

pub fn produced(&self) -> &Rc<RefCell<ChangeBatch<T>>>

A references to shared changes in counts, for cloning or draining.

Trait Implementations

impl<T: Debug, D: Debug, P: Debug + Push<BundleCore<T, D>>> Debug for CounterCore<T, D, P>

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

Formats the value using the given formatter.

impl<T: Timestamp, D: Container, P> Push<Message<Message<T, D>>> for CounterCore<T, D, P>

where P: Push<BundleCore<T, D>>,

fn push(&mut self, message: &mut Option<BundleCore<T, D>>)

Pushes element with the opportunity to take ownership.

fn send(&mut self, element: T)

Pushes element and drops any resulting resources.

fn done(&mut self)

Pushes None, conventionally signalling a flush.