mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-12 10:04:29 +02:00
dfece3d2b9
* Push->basic * Repackage * Rename away from push * Make exporter optional; export from a separate goroutine * Move pull_test into controller_test * Precommit pass * New OTLP/Prom example * Precommit * Fix the example * Shorten the example * Test starting controller w/o exporter * Test export timeout * Remove ancient example & lint * go.mod revert & tidy * Comments * Tidy a diff * Tidy a diff * Move export kind selector in the new example * Split this test into its original parts * Reduce diff size * Changelog * Remove extra Add/Done pair * Remove unused stopCh param; document the Stop behavior * Typo * Use ctx * Missed v0.15 * Apply PR feedback * Precommit pass * 0.14 -> 0.15 in new file * Remove diff chunk markers * Fix OTLP example * Upstream * dashpole comments * aneurysm9 feedback * Tidy go.sum
98 lines
2.9 KiB
Go
98 lines
2.9 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package stdout // import "go.opentelemetry.io/otel/exporters/stdout"
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import (
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"context"
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"go.opentelemetry.io/otel"
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"go.opentelemetry.io/otel/sdk/export/metric"
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exporttrace "go.opentelemetry.io/otel/sdk/export/trace"
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controller "go.opentelemetry.io/otel/sdk/metric/controller/basic"
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processor "go.opentelemetry.io/otel/sdk/metric/processor/basic"
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"go.opentelemetry.io/otel/sdk/metric/selector/simple"
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sdktrace "go.opentelemetry.io/otel/sdk/trace"
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"go.opentelemetry.io/otel/trace"
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)
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type Exporter struct {
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traceExporter
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metricExporter
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}
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var (
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_ metric.Exporter = &Exporter{}
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_ exporttrace.SpanExporter = &Exporter{}
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)
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// NewExporter creates an Exporter with the passed options.
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func NewExporter(options ...Option) (*Exporter, error) {
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config, err := NewConfig(options...)
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if err != nil {
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return nil, err
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}
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return &Exporter{
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traceExporter: traceExporter{config: config},
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metricExporter: metricExporter{config},
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}, nil
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}
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// NewExportPipeline creates a complete export pipeline with the default
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// selectors, processors, and trace registration. It is the responsibility
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// of the caller to stop the returned push Controller.
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func NewExportPipeline(exportOpts []Option, pushOpts []controller.Option) (trace.TracerProvider, *controller.Controller, error) {
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exporter, err := NewExporter(exportOpts...)
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if err != nil {
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return nil, nil, err
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}
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tp := sdktrace.NewTracerProvider(sdktrace.WithBatcher(exporter))
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pusher := controller.New(
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processor.New(
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simple.NewWithInexpensiveDistribution(),
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exporter,
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),
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append(
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pushOpts,
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controller.WithPusher(exporter),
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)...,
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)
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err = pusher.Start(context.Background())
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return tp, pusher, err
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}
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// InstallNewPipeline creates a complete export pipelines with defaults and
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// registers it globally. It is the responsibility of the caller to stop the
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// returned push Controller.
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//
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// Typically this is called as:
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//
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// pipeline, err := stdout.InstallNewPipeline(stdout.Config{...})
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// if err != nil {
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// ...
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// }
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// defer pipeline.Stop()
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// ... Done
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func InstallNewPipeline(exportOpts []Option, pushOpts []controller.Option) (*controller.Controller, error) {
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tracerProvider, controller, err := NewExportPipeline(exportOpts, pushOpts)
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if err != nil {
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return controller, err
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}
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otel.SetTracerProvider(tracerProvider)
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otel.SetMeterProvider(controller.MeterProvider())
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return controller, err
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}
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