tracing_example/
tracing_example.rs

1// 这个示例演示如何在使用 tracing 的用户程序中集成 tushare-api 的日志
2// 
3// 运行方式：
4// cargo run --example tracing_example --features tracing
5
6use tushare_api::{TushareClient, TushareRequest, Api, LogLevel, LogConfig};
7use std::collections::HashMap;
8
9#[tokio::main]
10async fn main() -> Result<(), Box<dyn std::error::Error>> {
11    println!("=== Tushare API Tracing Integration Example ===");
12    
13    // Method 1: Using tracing-log bridge (recommended for mixed ecosystems)
14    #[cfg(all(feature = "tracing", feature = "tracing-log"))] 
15    {
16        println!("\n--- Method 1: Using tracing-log bridge ---");
17        use tracing_subscriber;
18        use tracing_log::LogTracer;
19        
20        // Initialize log-to-tracing bridge
21        LogTracer::init()?;
22        
23        // Set up tracing subscriber
24        tracing_subscriber::fmt()
25            .with_env_filter("debug")
26            .with_target(false)
27            .with_thread_ids(true)
28            .with_level(true)
29            .with_max_level(tracing::Level::DEBUG)
30            .init();
31    }
32    
33    // Method 2: Using native tracing feature (when library is compiled with tracing feature)
34    #[cfg(feature = "tracing")]
35    {
36        println!("\n--- Method 2: Using native tracing feature ---");
37        println!("库和用户程序都使用 tracing\n");
38        
39        // 直接初始化 tracing subscriber
40        tracing_subscriber::fmt()
41            .with_max_level(tracing::Level::DEBUG)
42            .init();
43    }
44
45    println!("初始化 Tushare 客户端...");
46    
47    let client = TushareClient::builder()
48        .with_token("demo_token_for_testing")
49        .with_log_level(LogLevel::Debug)
50        .log_requests(true)
51        .log_responses(false)
52        .log_performance(true)
53        .build()?;
54
55    println!("创建测试请求...");
56    
57    let mut params = HashMap::new();
58    params.insert("list_status".to_string(), "L".to_string());
59    
60    let request = TushareRequest {
61        api_name: Api::StockBasic,
62        params,
63        fields: vec!["ts_code".to_string(), "name".to_string()],
64    };
65
66    println!("发送 API 请求（注意观察日志输出）...");
67    
68    // 这会触发我们库的日志输出
69    match client.call_api(&request).await {
70        Ok(_response) => {
71            println!("✅ API 调用成功（实际会因为 token 无效而失败，但能看到日志）");
72        }
73        Err(e) => {
74            println!("❌ API 调用失败（预期行为）: {}", e);
75        }
76    }
77
78    #[cfg(not(feature = "tracing"))]
79    {
80        println!("\n--- Tracing feature not enabled ---");
81        println!("To enable tracing support, compile with: cargo build --features tracing");
82        println!("Or add tracing-log bridge support with: cargo build --features tracing-log");
83    }
84
85    println!("\n=== 总结 ===");
86    #[cfg(feature = "tracing")]
87    println!("✅ 使用了原生 tracing 支持，日志输出更加结构化");
88    
89    #[cfg(not(feature = "tracing"))]
90    println!("✅ 使用了 tracing-log 桥接，成功捕获了库的 log 输出");
91
92    Ok(())
93}
tracing_example/tracing_example.rs

tracing_example/
tracing_example.rs
