94 lines
3.2 KiB
Go
94 lines
3.2 KiB
Go
// Copyright The OpenTelemetry Authors
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package graph // import "go.opentelemetry.io/collector/service/internal/graph"
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"go.opentelemetry.io/collector/component"
|
|
"go.opentelemetry.io/collector/consumer"
|
|
"go.opentelemetry.io/collector/consumer/xconsumer"
|
|
"go.opentelemetry.io/collector/exporter"
|
|
"go.opentelemetry.io/collector/internal/telemetry"
|
|
"go.opentelemetry.io/collector/pipeline"
|
|
"go.opentelemetry.io/collector/pipeline/xpipeline"
|
|
"go.opentelemetry.io/collector/service/internal/attribute"
|
|
"go.opentelemetry.io/collector/service/internal/builders"
|
|
"go.opentelemetry.io/collector/service/internal/metadata"
|
|
"go.opentelemetry.io/collector/service/internal/obsconsumer"
|
|
)
|
|
|
|
var _ consumerNode = (*exporterNode)(nil)
|
|
|
|
// An exporter instance can be shared by multiple pipelines of the same type.
|
|
// Therefore, nodeID is derived from "pipeline type" and "component ID".
|
|
type exporterNode struct {
|
|
attribute.Attributes
|
|
componentID component.ID
|
|
pipelineType pipeline.Signal
|
|
component.Component
|
|
consumer baseConsumer
|
|
}
|
|
|
|
func newExporterNode(pipelineType pipeline.Signal, exprID component.ID) *exporterNode {
|
|
return &exporterNode{
|
|
Attributes: attribute.Exporter(pipelineType, exprID),
|
|
componentID: exprID,
|
|
pipelineType: pipelineType,
|
|
}
|
|
}
|
|
|
|
func (n *exporterNode) getConsumer() baseConsumer {
|
|
return n.consumer
|
|
}
|
|
|
|
func (n *exporterNode) buildComponent(
|
|
ctx context.Context,
|
|
tel component.TelemetrySettings,
|
|
info component.BuildInfo,
|
|
builder *builders.ExporterBuilder,
|
|
) error {
|
|
set := exporter.Settings{
|
|
ID: n.componentID,
|
|
TelemetrySettings: telemetry.WithAttributeSet(tel, *n.Set()),
|
|
BuildInfo: info,
|
|
}
|
|
|
|
tb, err := metadata.NewTelemetryBuilder(set.TelemetrySettings)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
switch n.pipelineType {
|
|
case pipeline.SignalTraces:
|
|
n.Component, err = builder.CreateTraces(ctx, set)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to create %q exporter for data type %q: %w", set.ID, n.pipelineType, err)
|
|
}
|
|
n.consumer = obsconsumer.NewTraces(n.Component.(consumer.Traces), tb.ExporterConsumedItems, tb.ExporterConsumedSize)
|
|
case pipeline.SignalMetrics:
|
|
n.Component, err = builder.CreateMetrics(ctx, set)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to create %q exporter for data type %q: %w", set.ID, n.pipelineType, err)
|
|
}
|
|
n.consumer = obsconsumer.NewMetrics(n.Component.(consumer.Metrics), tb.ExporterConsumedItems, tb.ExporterConsumedSize)
|
|
case pipeline.SignalLogs:
|
|
n.Component, err = builder.CreateLogs(ctx, set)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to create %q exporter for data type %q: %w", set.ID, n.pipelineType, err)
|
|
}
|
|
n.consumer = obsconsumer.NewLogs(n.Component.(consumer.Logs), tb.ExporterConsumedItems, tb.ExporterConsumedSize)
|
|
case xpipeline.SignalProfiles:
|
|
n.Component, err = builder.CreateProfiles(ctx, set)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to create %q exporter for data type %q: %w", set.ID, n.pipelineType, err)
|
|
}
|
|
n.consumer = obsconsumer.NewProfiles(n.Component.(xconsumer.Profiles), tb.ExporterConsumedItems, tb.ExporterConsumedSize)
|
|
default:
|
|
return fmt.Errorf("error creating exporter %q for data type %q is not supported", set.ID, n.pipelineType)
|
|
}
|
|
return nil
|
|
}
|