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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| // 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 service // import "go.opentelemetry.io/collector/service" | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "go.opentelemetry.io/contrib/zpages" | ||
| "go.opentelemetry.io/otel" | ||
| "go.opentelemetry.io/otel/metric/nonrecording" | ||
| sdktrace "go.opentelemetry.io/otel/sdk/trace" | ||
| "go.uber.org/zap" | ||
|
|
||
| "go.opentelemetry.io/collector/component" | ||
| "go.opentelemetry.io/collector/config" | ||
| "go.opentelemetry.io/collector/service/internal" | ||
| "go.opentelemetry.io/collector/service/internal/telemetrylogs" | ||
| ) | ||
|
|
||
| // TelemetryProvider is the provider of telemetry. | ||
| type TelemetryProvider interface { | ||
| // SetupTelemetry creates component.TelemetrySettings and possibly handles global telemetry setup. | ||
| SetupTelemetry(cfg config.ServiceTelemetry) (component.TelemetrySettings, error) | ||
| // ZPages returns the zpages.SpanProcessor associated with telemetry. | ||
| ZPages() *zpages.SpanProcessor | ||
| } | ||
|
|
||
| var _ TelemetryProvider = (*defaultTelemetryFactory)(nil) | ||
|
|
||
| type defaultTelemetryFactory struct { | ||
| zPagesSpanProcessor *zpages.SpanProcessor | ||
| loggingOptions []zap.Option | ||
| } | ||
|
|
||
| // NewDefaultTelemetryProvider creates the default telemetry provider. | ||
| func NewDefaultTelemetryProvider(loggingOptions ...zap.Option) TelemetryProvider { | ||
| return &defaultTelemetryFactory{ | ||
| zPagesSpanProcessor: zpages.NewSpanProcessor(), | ||
| loggingOptions: loggingOptions, | ||
| } | ||
| } | ||
|
|
||
| // SetupTelemetry implements the TelemetryProvider interface. | ||
| func (t *defaultTelemetryFactory) SetupTelemetry(cfg config.ServiceTelemetry) (set component.TelemetrySettings, err error) { | ||
| set.Logger, err = telemetrylogs.NewLogger(cfg.Logs, t.loggingOptions) | ||
| if err != nil { | ||
| return component.TelemetrySettings{}, fmt.Errorf("failed to get logger: %w", err) | ||
| } | ||
|
|
||
| telemetrylogs.SetColGRPCLogger(set.Logger, cfg.Logs.Level) | ||
|
|
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| set.TracerProvider = sdktrace.NewTracerProvider( | ||
| sdktrace.WithSampler(internal.AlwaysRecord()), | ||
| sdktrace.WithSpanProcessor(t.zPagesSpanProcessor)) | ||
|
|
||
| otel.SetTracerProvider(set.TracerProvider) | ||
|
|
||
| set.MeterProvider = nonrecording.NewNoopMeterProvider() | ||
| set.MetricsLevel = cfg.Metrics.Level | ||
|
|
||
| return set, nil | ||
| } | ||
|
|
||
| // ZPages implements the TelemetryProvider interface. | ||
| func (t *defaultTelemetryFactory) ZPages() *zpages.SpanProcessor { | ||
| return t.zPagesSpanProcessor | ||
| } |