nautilus_core/
message.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2025 Posei Systems Pty Ltd. All rights reserved.
3//  https://poseitrader.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16//! Common message types.
17
18use crate::{UUID4, UnixNanos};
19
20/// Represents different types of messages in the system.
21#[derive(Debug, Clone)]
22pub enum Message {
23    /// A command message with an identifier and initialization timestamp.
24    Command {
25        /// The unique identifier for this command.
26        id: UUID4,
27        /// The initialization timestamp.
28        ts_init: UnixNanos,
29    },
30    /// A document message with an identifier and initialization timestamp.
31    Document {
32        /// The unique identifier for this document.
33        id: UUID4,
34        /// The initialization timestamp.
35        ts_init: UnixNanos,
36    },
37    /// An event message with identifiers and timestamps.
38    Event {
39        /// The unique identifier for this event.
40        id: UUID4,
41        /// The initialization timestamp.
42        ts_init: UnixNanos,
43        /// The event timestamp.
44        ts_event: UnixNanos,
45    },
46    /// A request message with an identifier and initialization timestamp.
47    Request {
48        /// The unique identifier for this request.
49        id: UUID4,
50        /// The initialization timestamp.
51        ts_init: UnixNanos,
52    },
53    /// A response message with identifiers, timestamps, and correlation.
54    Response {
55        /// The unique identifier for this response.
56        id: UUID4,
57        /// The initialization timestamp.
58        ts_init: UnixNanos,
59        /// The correlation identifier linking this response to a request.
60        correlation_id: UUID4,
61    },
62}
nautilus_core/message.rs

nautilus_core/
message.rs
