Struct BusEvent 

pub struct BusEvent {
    pub topic: String,
    pub source: String,
    pub payload: Value,
    pub timestamp_ms: u64,
    pub correlation_id: Option<String>,
    pub metadata: HashMap<String, String>,
}

An event published on the bus.

Fields

topic: String

Event topic (e.g. “task.completed”, “workflow.error”).

source: String

Source identifier (task ID, workflow ID, etc.).

payload: Value

Event payload as JSON value.

timestamp_ms: u64

Timestamp in milliseconds since epoch.

correlation_id: Option<String>

Optional correlation ID for tracing related events.

metadata: HashMap<String, String>

Event metadata.

Implementations

impl BusEvent

pub fn new( topic: impl Into<String>, source: impl Into<String>, payload: Value, timestamp_ms: u64, ) -> Self

Create a new event.

pub fn with_correlation_id(self, id: impl Into<String>) -> Self

Set correlation ID.

pub fn with_metadata( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

Add metadata.

Trait Implementations

impl Clone for BusEvent

fn clone(&self) -> BusEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BusEvent

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for BusEvent

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for BusEvent

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

where __S: Serializer,

Serialize this value into the given Serde serializer.