Struct ExternalEvent 

pub struct ExternalEvent {
    pub id: String,
    pub event_type: String,
    pub source: String,
    pub subject: Option<String>,
    pub timestamp: DateTime<Utc>,
    pub data: Value,
    pub metadata: HashMap<String, String>,
}

External event for emission.

Fields

id: String

Event ID.

event_type: String

Event type.

source: String

Event source.

subject: Option<String>

Event subject.

timestamp: DateTime<Utc>

Event timestamp.

data: Value

Event data.

metadata: HashMap<String, String>

Event metadata.

Implementations

impl ExternalEvent

pub fn new( event_type: impl Into<String>, source: impl Into<String>, data: Value, ) -> Self

Create a new external event.

pub fn with_subject(self, subject: impl Into<String>) -> Self

Set event subject.

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

Add metadata.

pub fn from_workflow_state( state: &WorkflowState, event_type: impl Into<String>, ) -> Self

Create from workflow state.

pub fn from_task_state( workflow_id: &str, task: &TaskState, event_type: impl Into<String>, ) -> Self

Create from task state.

Trait Implementations

impl Clone for ExternalEvent

fn clone(&self) -> ExternalEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExternalEvent

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ExternalEvent

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ExternalEvent

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

where __S: Serializer,

Serialize this value into the given Serde serializer.