mirror of
https://github.com/Rain-kl/OpenFlare.git
synced 2026-09-29 14:06:36 +08:00
ryan
68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
/*
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Copyright 2025 linux.do
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Modified by Arctel.net, 2026
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package otel_trace
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import (
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"context"
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"os"
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"github.com/Rain-kl/Wavelet/internal/config"
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"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
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"go.opentelemetry.io/otel/sdk/resource"
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sdktrace "go.opentelemetry.io/otel/sdk/trace"
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semconv "go.opentelemetry.io/otel/semconv/v1.26.0"
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)
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func newTracerProvider() (*sdktrace.TracerProvider, error) {
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// 获取主机名和容器信息
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hostname, err := os.Hostname()
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if err != nil {
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return nil, err
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}
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// 初始化 Resource
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r, err := resource.Merge(
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resource.Default(),
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resource.NewWithAttributes(
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semconv.SchemaURL,
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semconv.ServiceName(config.Config.App.AppName),
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semconv.HostName(hostname),
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semconv.K8SNamespaceName(os.Getenv("KUBERNETES_NAMESPACE")),
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semconv.K8SPodName(os.Getenv("KUBERNETES_POD_NAME")),
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semconv.K8SPodUID(os.Getenv("KUBERNETES_POD_UID")),
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),
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)
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if err != nil {
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return nil, err
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}
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// 初始化 Exporter
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traceExporter, err := otlptracegrpc.New(context.Background())
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if err != nil {
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return nil, err
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}
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// 初始化 Trace
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tracerProvider := sdktrace.NewTracerProvider(
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sdktrace.WithBatcher(traceExporter),
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sdktrace.WithResource(r),
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sdktrace.WithSampler(ParentBasedErrorAwareSampler(config.Config.Otel.SamplingRate)),
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)
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return tracerProvider, nil
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}
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