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tracer.rs
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tracer.rs
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// Copyright (c) 2020-2021 Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0
//
use opentelemetry::KeyValue;
use std::net::SocketAddr;
pub fn create_jaeger_trace_exporter(
jaeger_service_name: String,
jaeger_host: String,
jaeger_port: u32,
) -> Result<opentelemetry_jaeger::Exporter, std::io::Error> {
let exporter_type = "jaeger";
let jaeger_addr = format!("{}:{}", jaeger_host, jaeger_port);
let socket_addr: SocketAddr = match jaeger_addr.parse() {
Ok(a) => a,
Err(e) => {
return Err(std::io::Error::new(
std::io::ErrorKind::Other,
format!("failed to parse Jaeger address: {:?}", e.to_string()),
))
}
};
let exporter = match opentelemetry_jaeger::new_pipeline()
.with_service_name(jaeger_service_name)
.with_agent_endpoint(socket_addr.to_string())
.with_tags(vec![KeyValue::new("exporter", exporter_type)])
.init_exporter()
{
Ok(x) => x,
Err(e) => {
return Err(std::io::Error::new(
std::io::ErrorKind::Other,
format!("failed to create exporter: {:?}", e.to_string()),
))
}
};
Ok(exporter)
}