Skip to main content

hyperion_framework/messages/
container_directive.rs

1// -------------------------------------------------------------------------------------------------
2// Hyperion Framework
3// https://github.com/robert-hannah/hyperion-framework
4//
5// A lightweight component-based TCP framework for building service-oriented Rust applications with
6// CLI control, async messaging, and lifecycle management.
7//
8// Copyright 2025 Robert Hannah
9//
10// Licensed under the Apache License, Version 2.0 (the "License");
11// you may not use this file except in compliance with the License.
12// You may obtain a copy of the License at
13//
14//     http://www.apache.org/licenses/LICENSE-2.0
15//
16// Unless required by applicable law or agreed to in writing, software
17// distributed under the License is distributed on an "AS IS" BASIS,
18// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19// See the License for the specific language governing permissions and
20// limitations under the License.
21// -------------------------------------------------------------------------------------------------
22
23// Package
24use serde::{Deserialize, Serialize};
25
26#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
27pub enum ContainerDirective {
28    Shutdown,       // Shutdown local container
29    SystemShutdown, // Shutdown command that is propagated through the container network
30    HeartbeatRequest {
31        // Request heartbeat from a named component
32        request_id: u64,
33        sender_name: String,
34        timestamp_ms: u64,
35    },
36    HeartbeatResponse {
37        // Response to a heartbeat request
38        request_id: u64,
39        responder_name: String,
40        timestamp_ms: u64,
41        component_alive: bool,
42        ms_since_last_activity: u64,
43        container_state_val: usize,
44    },
45
46    // TO BE IMPLEMENTED
47    RetryAllConnections, // Retries any broken connections
48}