industry40_tracing/
industry40_tracing.rs

1use avila_async::{Runtime, TraceContext};
2use std::time::Duration;
3
4async fn process_order(ctx: &TraceContext, order_id: u64) {
5    let mut span = ctx.child_span("process_order");
6    span.set_attribute("order_id", order_id.to_string());
7    span.add_event("order_received");
8
9    // Simulate order validation
10    avila_async::sleep(Duration::from_millis(50)).await;
11    span.add_event("order_validated");
12
13    // Simulate payment processing
14    avila_async::sleep(Duration::from_millis(100)).await;
15    span.add_event("payment_processed");
16
17    // Simulate fulfillment
18    avila_async::sleep(Duration::from_millis(75)).await;
19    span.add_event("order_fulfilled");
20
21    println!("✅ Order {} processed", order_id);
22
23    let completed_span = span.end();
24    println!("   {}", completed_span);
25}
26
27async fn process_batch(ctx: &TraceContext, batch_id: u64, orders: Vec<u64>) {
28    let mut span = ctx.child_span(format!("process_batch_{}", batch_id));
29    span.set_attribute("batch_id", batch_id.to_string());
30    span.set_attribute("order_count", orders.len().to_string());
31
32    for order_id in orders {
33        process_order(ctx, order_id).await;
34    }
35
36    let completed_span = span.end();
37    println!("📦 Batch {} completed: {}", batch_id, completed_span);
38}
39
40fn main() {
41    let rt = Runtime::new();
42
43    println!("🔍 Distributed Tracing Demo - Industry 4.0");
44    println!("=========================================\n");
45
46    rt.block_on(async move {
47        let ctx = TraceContext::new("order-processing-service");
48
49        println!("Trace ID: {:016x}", ctx.trace_id);
50        println!("Starting order processing...\n");
51
52        // Process multiple batches
53        let batch1 = vec![1001, 1002, 1003];
54        let batch2 = vec![2001, 2002];
55
56        process_batch(&ctx, 1, batch1).await;
57        println!();
58        process_batch(&ctx, 2, batch2).await;
59        println!();
60
61        // Export trace data
62        println!("📤 Jaeger Trace Export");
63        println!("=====================");
64        println!("{}", rt.tracer().to_jaeger_json());
65    });
66}
industry40_tracing/industry40_tracing.rs

industry40_tracing/
industry40_tracing.rs
