amberjs 1.17.0

JavaScript/TypeScript runtime built with Rust and V8
Documentation 
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// Jaeger distributed tracing for Amber runtime
//
// This module provides distributed tracing capabilities using Jaeger.
// It allows tracking the execution of scripts, network operations,
/// and other runtime activities across service boundaries.
use anyhow::Result;
use std::collections::{BTreeMap, HashMap};
use std::net::SocketAddr;
use tracing::{debug, error, info};
/// Jaeger tracer for distributed tracing
pub struct JaegerTracer {
    /// Agent address for sending spans
    agent_addr: SocketAddr,
}
impl JaegerTracer {
    /// Create a new Jaeger tracer
    pub fn new(agent_addr: SocketAddr) -> Result<Self> {
        info!("Initializing Jaeger tracer with agent at {}", agent_addr);
        // TODO: Implement Jaeger tracer with current OpenTelemetry API
        // For now, return a placeholder implementation
        Ok(Self { agent_addr })
    }
    /// Create a new span for an operation
    pub fn create_span(&self, operation_name: &str) -> JaegerSpan {
        debug!("Created Jaeger span for operation: {}", operation_name);
        JaegerSpan {
            operation_name: operation_name.to_string(),
        }
    }
    /// Create a span with parent context
    pub fn create_child_span(&self, operation_name: &str, _parent: &JaegerSpan) -> JaegerSpan {
        debug!(
            "Created child Jaeger span for operation: {}",
            operation_name
        );
        JaegerSpan {
            operation_name: operation_name.to_string(),
        }
    }
    /// Extract trace context from carrier
    pub fn extract_from_carrier(&self, _carrier: &HashMap<String, String>) -> () {
        // TODO: Implement context extraction
    }
    /// Inject trace context to carrier
    pub fn inject_to_carrier(&self, _carrier: &mut HashMap<String, String>) {
        // TODO: Implement context injection
    }
    /// Record an error in the current span
    pub fn record_error(&self, error: &dyn std::error::Error) {
        error!("Recording error in Jaeger span: {}", error);
    }
}
/// A Jaeger span wrapper
pub struct JaegerSpan {
    /// Operation name
    operation_name: String,
}
impl JaegerSpan {
    /// Add an attribute to the span
    pub fn set_attribute(&self, _key: &str, _value: &str) -> &Self {
        self
    }
    /// Add multiple attributes to the span
    pub fn set_attributes(&self, _attributes: HashMap<String, String>) -> &Self {
        self
    }
    /// Add an event to the span
    pub fn add_event(&self, _event_name: &str, _attributes: HashMap<String, String>) -> &Self {
        self
    }
    /// Set the span status
    pub fn set_status(&self, _status: ()) -> &Self {
        // TODO: Implement status setting
        self
    }
    /// Mark the span as successful
    pub fn success(&self) -> &Self {
        self
    }
    /// Mark the span as failed with an error
    pub fn error(&self, _error_message: &str) -> &Self {
        self
    }
    /// Get the span context
    pub fn span_context(&self) -> () {
        // TODO: Implement span context
    }
    /// Get trace ID as a string
    pub fn trace_id_string(&self) -> String {
        "00000000000000000000000000000000".to_string()
    }
    /// Get span ID as a string
    pub fn span_id_string(&self) -> String {
        "0000000000000000".to_string()
    }
}
#[cfg(test)]
mod tests {
    use super::*;
    #[test]
    fn test_jaeger_tracer_creation() {
        let addr: _ = "127.0.0.1:6831".parse().unwrap();
        let tracer: _ = JaegerTracer::new(addr);
        assert!(tracer.is_ok());
    }
    #[test]
    fn test_jaeger_span_creation() {
        let addr: _ = "127.0.0.1:6831".parse().unwrap();
        let tracer: _ = JaegerTracer::new(addr).unwrap();
        let span: _ = tracer.create_span("test_operation");
        assert_eq!(span.operation_name, "test_operation");
    }
}