Struct Watermark 

pub struct Watermark {
    pub timestamp: DateTime<Utc>,
    pub allowed_lateness: Duration,
}

Watermark for tracking event time progress

Fields

timestamp: DateTime<Utc>

Current watermark timestamp

allowed_lateness: Duration

Allowed lateness after watermark

Implementations

impl Watermark

pub fn new() -> Self

Create a new watermark with default values

pub fn update(&mut self, timestamp: DateTime<Utc>)

Update watermark with new timestamp

pub fn current(&self) -> DateTime<Utc>

Get the current watermark timestamp

Trait Implementations

impl Clone for Watermark

fn clone(&self) -> Watermark

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Watermark

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

Formats the value using the given formatter.

impl Default for Watermark

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Watermark

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Watermark

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.