tibba_state/
ctx.rs

1// Copyright 2025 Tree xie.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
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
15use arc_swap::ArcSwap;
16use std::sync::Arc;
17use std::time::{Duration, Instant};
18
19/// Trace context for the current request
20#[derive(Debug)]
21pub struct Context {
22    /// Device ID
23    pub device_id: String,
24    /// Trace ID
25    pub trace_id: String,
26    /// Start time
27    start_time: Instant,
28    /// Account
29    account: ArcSwap<String>,
30}
31
32impl Context {
33    pub fn new(device_id: &str, trace_id: &str) -> Self {
34        Self {
35            device_id: device_id.to_string(),
36            trace_id: trace_id.to_string(),
37            start_time: Instant::now(),
38            account: ArcSwap::new(Arc::new("".to_string())),
39        }
40    }
41    /// Get the elapsed time since the start of the request
42    pub fn elapsed(&self) -> Duration {
43        self.start_time.elapsed()
44    }
45    /// Get the account
46    pub fn get_account(&self) -> Arc<String> {
47        self.account.load_full()
48    }
49    /// Set the account
50    pub fn set_account(&self, account: impl Into<String>) {
51        self.account.store(Arc::new(account.into()));
52    }
53}
54
55tokio::task_local! {
56    pub static CTX: Arc<Context>;
57}