Files
OpenFlare/pkg/trace/trace_provider.go
T
ryan 63cd906cfc refactor(repo): consolidate openflare-server to root and move subprojects to internal/apps
- Merge all files inside openflare-server to the repository root directory.
- Relocate agent, relay, and flared subprojects from internal/ to internal/apps/.
- Combine docker-compose files and update build context paths to root.
- Update GitHub workflows and Dockerfiles to refer to new directories and package names.
- Rewrite Go package imports across all files.
- Resolve database renew test race condition and clean up docs.
2026-06-19 14:23:29 +08:00

54 lines
1.3 KiB
Go

// Copyright 2025 linux.do
// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"context"
"os"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
"go.opentelemetry.io/otel/sdk/resource"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
func newTracerProvider(cfg Config) (*sdktrace.TracerProvider, error) {
// 获取主机名和容器信息
hostname, err := os.Hostname()
if err != nil {
return nil, err
}
// 初始化 Resource
r, err := resource.Merge(
resource.Default(),
resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName(cfg.AppName),
semconv.HostName(hostname),
semconv.K8SNamespaceName(os.Getenv("KUBERNETES_NAMESPACE")),
semconv.K8SPodName(os.Getenv("KUBERNETES_POD_NAME")),
semconv.K8SPodUID(os.Getenv("KUBERNETES_POD_UID")),
),
)
if err != nil {
return nil, err
}
// 初始化 Exporter
traceExporter, err := otlptracegrpc.New(context.Background())
if err != nil {
return nil, err
}
// 初始化 Trace
tracerProvider := sdktrace.NewTracerProvider(
sdktrace.WithBatcher(traceExporter),
sdktrace.WithResource(r),
sdktrace.WithSampler(ParentBasedRatioSampler(cfg.SamplingRate)),
)
return tracerProvider, nil
}