\u6700\u7ec8\u7531\u805a\u5408\u5668\u89e6\u53d1 AI \u8bca\u65ad\u5f15\u64ce \u4e0e ClickHouse \u65f6\u5e8f\u6301\u4e45\u5316\u4efb\u52a1\u3002<\/li>\n<\/ul>\n\u5982\u679c\u5404\u4e2a\u8282\u70b9\u4ea7\u751f\u7684\u65e5\u5fd7\u548c Span \u662f\u5b64\u7acb\u7684，\u5f53\u6211\u4eec\u5728\u65e5\u5fd7\u4e2d\u5fc3（\u5982 Jaeger \/ Grafana Tempo）\u4e2d\u6392\u67e5\u4e00\u6b21\u8d85\u65f6\u95ee\u9898\u65f6，\u6211\u4eec\u5c06\u65e0\u6cd5\u5c06\u63a2\u9488\u7aef\u4e0a\u62a5\u7684\u65e5\u5fd7\u4e0e\u4e2d\u5fc3\u670d\u52a1\u7aef\u7684\u5904\u7406\u65e5\u5fd7\u4e32\u8054\u5728\u4e00\u8d77\u3002<\/p>\n
OpenTelemetry（\u7b80\u79f0 OTel，CNCF \u7edf\u6cbb\u7ea7\u53ef\u89c2\u6d4b\u6027\u6807\u51c6） \u5b9a\u4e49\u4e86\u5168\u7403\u7edf\u4e00\u7684\u8de8\u8fdb\u7a0b\u4e0a\u4e0b\u6587\u4f20\u9012\u89c4\u8303（W3C TraceContext）\u3002\u914d\u5408 Rust \u751f\u6001\u7684 tracing-opentelemetry，\u6211\u4eec\u53ef\u4ee5\u5728\u5206\u5e03\u5f0f\u8282\u70b9\u4e4b\u95f4\u900f\u660e\u900f\u4f20\u5168\u5c40\u552f\u4e00\u7684 TraceID \u4e0e SpanContext！<\/p>\n
\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0，\u6211\u4eec\u5728 packet-core \u6a21\u5757\u4e2d\u5b9e\u6218\u642d\u5efa\u4e00\u5957\u57fa\u4e8e OpenTelemetry \u7684\u5206\u5e03\u5f0f\u94fe\u8def\u8ffd\u8e2a\u4e2d\u67a2\u3002<\/p>\n
\n1. \u5206\u5e03\u5f0f\u94fe\u8def\u8ffd\u8e2a（W3C TraceContext）\u8de8\u8282\u70b9\u900f\u4f20\u6a21\u578b<\/h4>\n
[ \u8fb9\u7f18\u63a2\u9488\u8282\u70b9 Probe-01 (\u53d1\u8d77 gRPC \u8bf7\u6c42) ]
\n \u2502
\n \u25bc 1. \u5728 tracing Span \u4e2d\u751f\u6210\u552f\u4e00 TraceID (\u5982 4bf92f3577b34da6a3ce929d0e0e4736)
\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
\n\u2502 OpenTelemetry \u6ce8\u5165\u5668 (Propagator.inject) \u2502
\n\u2502 \u2502
\n\u2502 – \u5c06 TraceID \u4e0e SpanID \u7f16\u7801\u4e3a\u6807\u51c6 HTTP\/2 gRPC \u5143\u6570\u636e Header:\u2502
\n\u2502 `traceparent: 00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01` \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
\n \u2502
\n \u25bc (\u7f51\u7edc\u4f20\u8f93 gRPC \u6d88\u606f)
\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
\n\u2502 \u4e2d\u5fc3\u805a\u5408\u670d\u52a1\u7aef (Collector Receiver) \u2502
\n\u2502 \u2502
\n\u2502 – 2. Propagator.extract \u4ece Header \u4e2d\u63d0\u53d6\u51fa\u7236 SpanContext \u2502
\n\u2502 – 3. \u5728\u672c\u5730\u521b\u5efa Child Span，\u56e0\u679c\u94fe\u8def 100% \u5b8c\u7f8e\u65e0\u7f1d\u4e32\u8054！ \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n
\n2. \u5f15\u5165 OpenTelemetry \u4e0e Tracing \u4f9d\u8d56<\/h4>\n
\u5728 crates\/packet-core\/Cargo.toml \u4e2d\u6dfb\u52a0\u4f9d\u8d56：<\/p>\n
[dependencies]
\ntracing = "0.1.40"
\ntracing-subscriber = { version = "0.3.18", features = ["env-filter", "fmt"] }
\ntracing-opentelemetry = "0.24"
\nopentelemetry = { version = "0.23", features = ["trace"] }
\nopentelemetry_sdk = { version = "0.23", features = ["rt-tokio"] }
\ntonic = { version = "0.12", features = ["transport"] }<\/p>\n
\n3. \u5b9e\u73b0 gRPC \u5143\u6570\u636e\u4e0e TraceContext \u8de8\u7f51\u7edc\u6ce8\u5165\u4e0e\u63d0\u53d6<\/h4>\n
\u5728 crates\/packet-core\/src\/otel_trace_propagator.rs \u4e2d：<\/p>\n
\/\/ crates\/packet-core\/src\/otel_trace_propagator.rs
\nuse opentelemetry::global;
\nuse opentelemetry::propagation::{Extractor, Injector};
\nuse tonic::metadata::{MetadataMap, MetadataValue};
\nuse tracing_opentelemetry::OpenTelemetrySpanExt;<\/p>\n
struct MetadataInjector<'a>(&'a mut MetadataMap);<\/p>\n
impl<'a> Injector for MetadataInjector<'a> {
\n fn set(&mut self, key: &str, value: String) {
\n if let Ok(val) = MetadataValue::try_from(value) {
\n if let Ok(key) = tonic::metadata::MetadataKey::from_bytes(key.as_bytes()) {
\n self.0.insert(key, val);
\n }
\n }
\n }
\n}<\/p>\n
struct MetadataExtractor<'a>(&'a MetadataMap);<\/p>\n
impl<'a> Extractor for MetadataExtractor<'a> {
\n fn get(&self, key: &str) -> Option<&str> {
\n self.0.get(key).and_then(|v| v.to_str().ok())
\n }<\/p>\n
fn keys(&self) -> Vec<&str> {
\n self.0.keys().filter_map(|k| match k {
\n tonic::metadata::KeyRef::Ascii(v) => Some(v.as_str()),
\n _ => None,
\n }).collect()
\n }
\n}<\/p>\n
pub struct DistributedTracePropagator;<\/p>\n
impl DistributedTracePropagator {
\n \/\/\/ \u5ba2\u6237\u7aef\u8c03\u7528：\u5c06\u5f53\u524d Span \u7684 TraceContext \u6ce8\u5165\u5230 gRPC Metadata \u4e2d
\n pub fn inject_current_trace_context(metadata: &mut MetadataMap) {
\n let cx = tracing::Span::current().context();
\n global::get_text_map_propagator(|propagator| {
\n propagator.inject_context(&cx, &mut MetadataInjector(metadata));
\n });
\n }<\/p>\n
\/\/\/ \u670d\u52a1\u7aef\u8c03\u7528：\u4ece gRPC Metadata \u4e2d\u63d0\u53d6\u7236 TraceContext \u5e76\u9644\u52a0\u5230\u5f53\u524d Span
\n pub fn extract_and_attach_trace_context(metadata: &MetadataMap, span: &tracing::Span) {
\n let parent_cx = global::get_text_map_propagator(|propagator| {
\n propagator.extract(&MetadataExtractor(metadata))
\n });
\n span.set_parent(parent_cx);
\n }
\n}<\/p>\n
\n4. \u5206\u5e03\u5f0f\u7aef\u5230\u7aef\u94fe\u8def\u8ffd\u8e2a\u8054\u8c03\u5b9e\u6218<\/h4>\n\u63a2\u9488\u5ba2\u6237\u7aef（\u53d1\u9001\u7aef）：<\/h5>\n
#[tracing::instrument(name = "probe_send_telemetry")]
\npub async fn send_telemetry_with_trace(
\n client: &mut ProbeTelemetryServiceClient<tonic::transport::Channel>,
\n report: NodeMetricReport,
\n) -> anyhow::Result<()> {
\n let mut request = tonic::Request::new(tokio_stream::iter(vec![report]));<\/p>\n
\/\/ \u6ce8\u5165 TraceID \u5230 gRPC \u5143\u6570\u636e\u4e2d！
\n DistributedTracePropagator::inject_current_trace_context(request.metadata_mut());<\/p>\n
tracing::info!(" \u63a2\u9488\u7aef\u5df2\u6ce8\u5165 TraceID \u5e76\u53d1\u8d77\u6d41\u5f0f\u4e0a\u62a5…");
\n client.stream_reports(request).await?;
\n Ok(())
\n}<\/p>\n
\u4e2d\u5fc3\u670d\u52a1\u7aef（\u63a5\u6536\u7aef）：<\/h5>\n
#[tracing::instrument(name = "server_receive_telemetry", skip_all)]
\npub async fn process_incoming_stream(&self, request: tonic::Request<Streaming<NodeMetricReport>>) {
\n \/\/ \u4ece\u8bf7\u6c42\u4e2d\u63d0\u53d6\u5e76\u6302\u8f7d\u7236 SpanContext！
\n DistributedTracePropagator::extract_and_attach_trace_context(
\n request.metadata(),
\n &tracing::Span::current(),
\n );<\/p>\n
tracing::info!(" \u4e2d\u5fc3\u670d\u52a1\u7aef\u5df2\u627f\u63a5\u5206\u5e03\u5f0f Trace \u94fe\u8def，\u5f00\u542f\u805a\u5408\u5904\u7406！");
\n}<\/p>\n
\n5. Jaeger \u5206\u5e03\u5f0f\u7011\u5e03\u6d41\u8ffd\u8e2a\u5927\u76d8\u6548\u679c<\/h4>\n
\u5728 Jaeger Web \u53ef\u89c6\u5316\u754c\u9762\u4e2d\u6253\u5f00\u8be5\u6b21\u8c03\u7528\u7684\u5168\u5c40 Trace：<\/p>\n
Trace ID: 4bf92f3577b34da6a3ce929d0e0e4736 (\u603b\u8017\u65f6: 12.4ms)
\n\u251c\u2500 [Probe-01] probe_send_telemetry (8.2ms)
\n\u2502 \u2514\u2500 pcap_capture_batch (1.1ms)
\n\u2514\u2500 [Central-Server] server_receive_telemetry (4.2ms)
\n \u251c\u2500 aggregate_flow_matrix (0.8ms)
\n \u2514\u2500 sled_persist_record (2.3ms)<\/p>\n
\u63a2\u9488\u7aef\u4e0e\u670d\u52a1\u7aef\u7684\u6bcf\u4e00\u4e2a\u5fae\u79d2\u8017\u65f6\u5728\u540c\u4e00\u4e2a\u65f6\u95f4\u8f74\u4e0a\u6e05\u6670\u7f57\u5217，\u5f7b\u5e95\u6d88\u706d\u4e86\u8de8\u8282\u70b9\u6392\u969c\u7684\u4fe1\u606f\u5b64\u5c9b！<\/p>\n
\n\u603b\u7ed3<\/h4>\n
\u638c\u63e1 OpenTelemetry \u5206\u5e03\u5f0f\u94fe\u8def\u8ffd\u8e2a：<\/p>\n
\n- \u5b9e\u73b0\u4e86\u8de8\u7269\u7406\u7f51\u7edc\u8282\u70b9\u7684\u7edf\u4e00\u56e0\u679c\u5173\u7cfb\u8ffd\u8e2a；<\/li>\n
- \u9075\u5faa W3C TraceContext \u56fd\u9645\u5de5\u4e1a\u6807\u51c6；<\/li>\n
- \u4e3a\u6784\u5efa\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u63a2\u9488\u96c6\u7fa4\u63d0\u4f9b\u4e86\u9876\u7ea7\u7684\u53ef\u89c2\u6d4b\u6027\u57fa\u7840\u8bbe\u65bd\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
OpenTelemetry \u5206\u5e03\u5f0f\u8ffd\u8e2a\u96c6\u6210：\u8de8\u7f51\u7edc\u8282\u70b9\u4f20\u9012 TraceID \u4e0e SpanContext\u5728\u5c06\u5355\u673a\u6293\u5305\u63a2\u9488\u5347\u7ea7\u4e3a\u5206\u5e03\u5f0f\u96c6\u7fa4\u67b6\u6784\u540e，\u4e00\u4e2a\u7f51\u7edc\u6570\u636e\u5305\u5728\u96c6\u7fa4\u4e2d\u7684\u751f\u547d\u5468\u671f\u53d8\u5f97\u6781\u5176\u590d\u6742：
\n\u5b83\u9996\u5148\u88ab \u8fb9\u7f18\u63a2\u9488\u8282\u70b9 A（Probe-01） \u4ece\u7f51\u5361\u6355\u83b7\u5e76\u63d0\u53d6\u51fa\u7279\u5f81；\u968f\u540e\u901a\u8fc7 Tonic gRPC \u901a\u9053 \u8de8\u7f51\u7edc\u4f20\u8f93\u5230 \u4e2d\u5fc3\u805a\u5408\u5668\u8282\u70b9（Central Collector）&<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[66,92,81,206,50],"topic":[],"class_list":["post-109450","post","type-post","status-publish","format-standard","hentry","category-server","tag-ai","tag-github","tag-python","tag-rust","tag-50"],"yoast_head":"\n
OpenTelemetry \u5206\u5e03\u5f0f\u8ffd\u8e2a\u96c6\u6210\uff1a\u8de8\u7f51\u7edc\u8282\u70b9\u4f20\u9012 TraceID \u4e0e SpanContext - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/109450.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OpenTelemetry \u5206\u5e03\u5f0f\u8ffd\u8e2a\u96c6\u6210\uff1a\u8de8\u7f51\u7edc\u8282\u70b9\u4f20\u9012 TraceID \u4e0e SpanContext - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"OpenTelemetry \u5206\u5e03\u5f0f\u8ffd\u8e2a\u96c6\u6210：\u8de8\u7f51\u7edc\u8282\u70b9\u4f20\u9012 TraceID \u4e0e SpanContext\u5728\u5c06\u5355\u673a\u6293\u5305\u63a2\u9488\u5347\u7ea7\u4e3a\u5206\u5e03\u5f0f\u96c6\u7fa4\u67b6\u6784\u540e，\u4e00\u4e2a\u7f51\u7edc\u6570\u636e\u5305\u5728\u96c6\u7fa4\u4e2d\u7684\u751f\u547d\u5468\u671f\u53d8\u5f97\u6781\u5176\u590d\u6742： \u5b83\u9996\u5148\u88ab \u8fb9\u7f18\u63a2\u9488\u8282\u70b9 A（Probe-01） \u4ece\u7f51\u5361\u6355\u83b7\u5e76\u63d0\u53d6\u51fa\u7279\u5f81；\u968f\u540e\u901a\u8fc7 Tonic gRPC \u901a\u9053 \u8de8\u7f51\u7edc\u4f20\u8f93\u5230 \u4e2d\u5fc3\u805a\u5408\u5668\u8282\u70b9（Central Collector）&\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/109450.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-23T21:16:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260923211655-6ab441c77031d.webp\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/109450.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/109450.html\",\"name\":\"OpenTelemetry \u5206\u5e03\u5f0f\u8ffd\u8e2a\u96c6\u6210\uff1a\u8de8\u7f51\u7edc\u8282\u70b9\u4f20\u9012 TraceID \u4e0e SpanContext - 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