Struct KeyedWatermarkConfig 

pub struct KeyedWatermarkConfig {
    pub bounded_delay: Duration,
    pub idle_timeout: Duration,
    pub max_keys: Option<usize>,
    pub eviction_policy: KeyEvictionPolicy,
}

Keyed watermark tracker configuration.

Fields

bounded_delay: Duration

Maximum out-of-orderness for watermark calculation (in milliseconds)

idle_timeout: Duration

Timeout before marking a key as idle

max_keys: Option<usize>

Maximum number of keys to track (for memory bounds)

eviction_policy: KeyEvictionPolicy

Eviction policy when max_keys reached

Implementations

impl KeyedWatermarkConfig

pub fn with_bounded_delay(bounded_delay: Duration) -> Self

Creates a new configuration with the specified bounded delay.

pub fn with_idle_timeout(self, timeout: Duration) -> Self

Sets the idle timeout.

pub fn with_max_keys(self, max_keys: usize) -> Self

Sets the maximum number of keys to track.

pub fn with_eviction_policy(self, policy: KeyEvictionPolicy) -> Self

Sets the eviction policy.

Trait Implementations

impl Clone for KeyedWatermarkConfig

fn clone(&self) -> KeyedWatermarkConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for KeyedWatermarkConfig

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

Formats the value using the given formatter.

impl Default for KeyedWatermarkConfig

fn default() -> Self

Returns the “default value” for a type.