easy-rmq-rs 1.0.2

Easy-to-use RabbitMQ library for Rust
Documentation 
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use lapin::ExchangeKind;
use std::time::{SystemTime, UNIX_EPOCH};

pub fn default_exchange_for_kind(exchange_kind: &ExchangeKind) -> String {
    match exchange_kind {
        ExchangeKind::Direct => "amq.direct",
        ExchangeKind::Topic => "amq.topic",
        ExchangeKind::Fanout => "amq.fanout",
        _ => "amq.direct",
    }
    .to_string()
}

/// Generate a unique trace ID
/// Format: {timestamp_hex}-{random_hex}
/// Example: 66d8f4a2b3c1d-7f8a9b2c
pub fn generate_trace_id() -> String {
    let timestamp = SystemTime::now()
        .duration_since(UNIX_EPOCH)
        .unwrap()
        .as_millis();

    let random: u64 = rand::random();

    format!("{:x}-{:x}", timestamp, random)
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_generate_trace_id() {
        let id1 = generate_trace_id();
        let id2 = generate_trace_id();

        assert!(!id1.is_empty());
        assert!(!id2.is_empty());
        assert_ne!(id1, id2);
        assert!(id1.len() > 10);
    }
}