mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-10 09:50:58 +02:00
b09df84a24
* Changes stdout to expose the actual tracerProvider This enables flushing and stopping the exporter. * updated changelog * Update CHANGELOG.md Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
97 lines
3.0 KiB
Go
97 lines
3.0 KiB
Go
// Copyright The OpenTelemetry Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package stdout // import "go.opentelemetry.io/otel/exporters/stdout"
|
|
|
|
import (
|
|
"context"
|
|
|
|
"go.opentelemetry.io/otel"
|
|
"go.opentelemetry.io/otel/metric/global"
|
|
"go.opentelemetry.io/otel/sdk/export/metric"
|
|
controller "go.opentelemetry.io/otel/sdk/metric/controller/basic"
|
|
processor "go.opentelemetry.io/otel/sdk/metric/processor/basic"
|
|
"go.opentelemetry.io/otel/sdk/metric/selector/simple"
|
|
sdktrace "go.opentelemetry.io/otel/sdk/trace"
|
|
)
|
|
|
|
type Exporter struct {
|
|
traceExporter
|
|
metricExporter
|
|
}
|
|
|
|
var (
|
|
_ metric.Exporter = &Exporter{}
|
|
_ sdktrace.SpanExporter = &Exporter{}
|
|
)
|
|
|
|
// NewExporter creates an Exporter with the passed options.
|
|
func NewExporter(options ...Option) (*Exporter, error) {
|
|
config, err := NewConfig(options...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &Exporter{
|
|
traceExporter: traceExporter{config: config},
|
|
metricExporter: metricExporter{config},
|
|
}, nil
|
|
}
|
|
|
|
// NewExportPipeline creates a complete export pipeline with the default
|
|
// selectors, processors, and trace registration. It is the responsibility
|
|
// of the caller to stop the returned tracer provider and push Controller.
|
|
func NewExportPipeline(exportOpts []Option, pushOpts []controller.Option) (*sdktrace.TracerProvider, *controller.Controller, error) {
|
|
exporter, err := NewExporter(exportOpts...)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
tp := sdktrace.NewTracerProvider(sdktrace.WithBatcher(exporter))
|
|
pusher := controller.New(
|
|
processor.New(
|
|
simple.NewWithInexpensiveDistribution(),
|
|
exporter,
|
|
),
|
|
append(
|
|
pushOpts,
|
|
controller.WithExporter(exporter),
|
|
)...,
|
|
)
|
|
err = pusher.Start(context.Background())
|
|
|
|
return tp, pusher, err
|
|
}
|
|
|
|
// InstallNewPipeline creates a complete export pipelines with defaults and
|
|
// registers it globally. It is the responsibility of the caller to stop the
|
|
// returned tracer provider and push Controller.
|
|
//
|
|
// Typically this is called as:
|
|
//
|
|
// pipeline, err := stdout.InstallNewPipeline(stdout.Config{...})
|
|
// if err != nil {
|
|
// ...
|
|
// }
|
|
// defer pipeline.Stop()
|
|
// ... Done
|
|
func InstallNewPipeline(exportOpts []Option, pushOpts []controller.Option) (*sdktrace.TracerProvider, *controller.Controller, error) {
|
|
tracerProvider, controller, err := NewExportPipeline(exportOpts, pushOpts)
|
|
if err != nil {
|
|
return tracerProvider, controller, err
|
|
}
|
|
otel.SetTracerProvider(tracerProvider)
|
|
global.SetMeterProvider(controller.MeterProvider())
|
|
return tracerProvider, controller, err
|
|
}
|