Struct SessionWindowAssigner 

pub struct SessionWindowAssigner { /* private fields */ }

Session window assigner that creates gap-based windows.

Elements are grouped into sessions based on activity gaps.

Implementations

impl SessionWindowAssigner

pub fn new(gap: Duration) -> Self

Creates a new session window assigner with the given gap.

pub fn gap(&self) -> Duration

Returns the gap duration.

Trait Implementations

impl Clone for SessionWindowAssigner

fn clone(&self) -> SessionWindowAssigner

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SessionWindowAssigner

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

Formats the value using the given formatter.

impl WindowAssigner for SessionWindowAssigner

type W = SessionWindow

The window type produced by this assigner.

fn assign_windows(&self, timestamp: DateTime<Utc>) -> Vec<Self::W>

Assign an element to zero or more windows.

fn default_trigger(&self) -> Box<dyn WindowTrigger<Self::W>>

Returns the default trigger for this assigner.

fn is_event_time(&self) -> bool

Returns true if this assigner produces event-time windows.