Files
loki/src/supervisor/mailbox.rs

61 lines
1.5 KiB
Rust

use serde::{Deserialize, Serialize};
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Envelope {
pub from: String,
pub to: String,
pub payload: EnvelopePayload,
pub timestamp: chrono::DateTime<chrono::Utc>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "type", rename_all = "snake_case")]
pub enum EnvelopePayload {
Text { content: String },
TaskCompleted { task_id: String, summary: String },
ShutdownRequest { reason: String },
ShutdownApproved,
}
#[derive(Debug, Default)]
pub struct Inbox {
messages: parking_lot::Mutex<Vec<Envelope>>,
}
impl Inbox {
pub fn new() -> Self {
Self {
messages: parking_lot::Mutex::new(Vec::new()),
}
}
pub fn deliver(&self, envelope: Envelope) {
self.messages.lock().push(envelope);
}
pub fn drain(&self) -> Vec<Envelope> {
let mut msgs = {
let mut guard = self.messages.lock();
std::mem::take(&mut *guard)
};
msgs.sort_by_key(|e| match &e.payload {
EnvelopePayload::ShutdownRequest { .. } => 0,
EnvelopePayload::ShutdownApproved => 0,
EnvelopePayload::TaskCompleted { .. } => 1,
EnvelopePayload::Text { .. } => 2,
});
msgs
}
}
impl Clone for Inbox {
fn clone(&self) -> Self {
let messages = self.messages.lock().clone();
Self {
messages: parking_lot::Mutex::new(messages),
}
}
}