-
Notifications
You must be signed in to change notification settings - Fork 2k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: Aditi Ahuja <ahuja.aditi@gmail.com>
- Loading branch information
1 parent
7d3b4fe
commit e9e42d2
Showing
3 changed files
with
89 additions
and
38 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| // Copyright (c) The Thanos Authors. | ||
| // Licensed under the Apache License 2.0. | ||
|
|
||
| package otlp | ||
|
|
||
| import ( | ||
| "context" | ||
| "time" | ||
|
|
||
| "github.com/go-kit/log" | ||
| "github.com/go-kit/log/level" | ||
| "go.opentelemetry.io/otel" | ||
| "go.opentelemetry.io/otel/exporters/otlp/otlptrace" | ||
| "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp" | ||
| "go.opentelemetry.io/otel/propagation" | ||
| "go.opentelemetry.io/otel/sdk/resource" | ||
| tracesdk "go.opentelemetry.io/otel/sdk/trace" | ||
| semconv "go.opentelemetry.io/otel/semconv/v1.4.0" | ||
| "gopkg.in/yaml.v2" | ||
| ) | ||
|
|
||
| // todo - attempt to read from dummy file | ||
| type Config struct { | ||
| ReconnectionPeriod time.Duration `yaml:"reconnection_period"` | ||
| Compression string `yaml:"compression"` | ||
| Insecure bool `yaml:"insecure"` | ||
| Endpoint string `yaml:"endpoint"` | ||
| URLPath string `yaml:"url_path"` | ||
| Timeout time.Duration `yaml:"timeout"` | ||
| } | ||
|
|
||
| // NewOTELTracer returns an OTLP exporter based tracer. | ||
| func NewTracerProvider(ctx context.Context, logger log.Logger, conf []byte) (*tracesdk.TracerProvider, error) { | ||
| config := Config{} | ||
| if err := yaml.Unmarshal(conf, &config); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| var options []otlptracehttp.Option | ||
| if config.Endpoint != "" { | ||
| options = append(options, otlptracehttp.WithEndpoint(config.Endpoint)) | ||
| } | ||
|
|
||
| if config.Insecure == true { | ||
| options = append(options, otlptracehttp.WithInsecure()) | ||
| } | ||
|
|
||
| if config.URLPath != "" { | ||
| options = append(options, otlptracehttp.WithURLPath(config.URLPath)) | ||
| } | ||
|
|
||
| if config.Compression != "" { | ||
| if config.Compression == "GzipCompression" { | ||
| // Todo: how to access otlpconfig.Compression here? | ||
| // Specifying 1 is just a workaround. | ||
| options = append(options, otlptracehttp.WithCompression(1)) | ||
| } | ||
| } | ||
|
|
||
| if config.Timeout != 0 { | ||
| options = append(options, otlptracehttp.WithTimeout(config.Timeout)) | ||
| } | ||
|
|
||
| client := otlptracehttp.NewClient(options...) | ||
| exporter, err := otlptrace.New(ctx, client) | ||
| if err != nil { | ||
| level.Error(logger).Log("err with new client", err.Error()) | ||
| return nil, err | ||
| } | ||
|
|
||
| tp := tracesdk.NewTracerProvider( | ||
| tracesdk.WithBatcher(exporter), | ||
| tracesdk.WithResource(resource.NewWithAttributes( | ||
| semconv.SchemaURL, | ||
| )), | ||
| ) | ||
| otel.SetTracerProvider(tp) | ||
| otel.SetTextMapPropagator(propagation.TraceContext{}) | ||
|
|
||
| return tp, nil | ||
| } |