Struct SubscriptionMarker 

pub struct SubscriptionMarker {
    pub target_name: String,
    pub position: i64,
}

A marker struct to track subscription read progress.

Fields

target_name: String

The name of the stream that the read marker focuses on. Stream markers are tracked in the stream of the subscriber, meaning a single subscriber can track multiple target streams.

position: i64

The position of the last read event in the target stream.

Implementations

impl SubscriptionMarker

pub fn read_marker( stream_name: impl AsRef<str>, target_stream_name: impl AsRef<str>, position: i64, ) -> Event

Create a new read marker event.

Trait Implementations

impl Clone for SubscriptionMarker

fn clone(&self) -> SubscriptionMarker

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SubscriptionMarker

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SubscriptionMarker

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SubscriptionMarker

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

where __S: Serializer,

Serialize this value into the given Serde serializer.