Struct InstanceEvent 

pub struct InstanceEvent {
    pub instance_id: String,
    pub service: String,
    pub from_state: InstanceState,
    pub to_state: InstanceState,
    pub timestamp: DateTime<Utc>,
    pub message: String,
}

Event emitted by Box when an instance state changes.

Fields

instance_id: String

Instance (box) ID

service: String

Service this instance belongs to

from_state: InstanceState

Previous state

to_state: InstanceState

New state

timestamp: DateTime<Utc>

When the transition occurred

message: String

Optional message (e.g., error details for Failed state)

Implementations

impl InstanceEvent

pub fn transition( instance_id: &str, service: &str, from: InstanceState, to: InstanceState, ) -> Self

Create a new state transition event.

pub fn with_message(self, msg: &str) -> Self

Add a message to the event.

Trait Implementations

impl Clone for InstanceEvent

fn clone(&self) -> InstanceEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for InstanceEvent

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for InstanceEvent

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for InstanceEvent

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

where __S: Serializer,

Serialize this value into the given Serde serializer.