96 lines
3.3 KiB
Go
96 lines
3.3 KiB
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package graph // import "go.opentelemetry.io/collector/service/internal/graph"
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import (
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"context"
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"fmt"
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"go.opentelemetry.io/collector/component"
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"go.opentelemetry.io/collector/consumer"
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"go.opentelemetry.io/collector/consumer/xconsumer"
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"go.opentelemetry.io/collector/internal/fanoutconsumer"
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"go.opentelemetry.io/collector/internal/telemetry"
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"go.opentelemetry.io/collector/pipeline"
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"go.opentelemetry.io/collector/pipeline/xpipeline"
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"go.opentelemetry.io/collector/receiver"
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"go.opentelemetry.io/collector/service/internal/attribute"
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"go.opentelemetry.io/collector/service/internal/builders"
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"go.opentelemetry.io/collector/service/internal/metadata"
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"go.opentelemetry.io/collector/service/internal/obsconsumer"
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)
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// A receiver instance can be shared by multiple pipelines of the same type.
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// Therefore, nodeID is derived from "pipeline type" and "component ID".
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type receiverNode struct {
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attribute.Attributes
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componentID component.ID
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pipelineType pipeline.Signal
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component.Component
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}
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func newReceiverNode(pipelineType pipeline.Signal, recvID component.ID) *receiverNode {
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return &receiverNode{
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Attributes: attribute.Receiver(pipelineType, recvID),
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componentID: recvID,
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pipelineType: pipelineType,
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}
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}
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func (n *receiverNode) buildComponent(ctx context.Context,
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tel component.TelemetrySettings,
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info component.BuildInfo,
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builder *builders.ReceiverBuilder,
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nexts []baseConsumer,
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) error {
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set := receiver.Settings{
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ID: n.componentID,
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TelemetrySettings: telemetry.WithAttributeSet(tel, *n.Set()),
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BuildInfo: info,
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}
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tb, err := metadata.NewTelemetryBuilder(set.TelemetrySettings)
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if err != nil {
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return err
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}
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switch n.pipelineType {
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case pipeline.SignalTraces:
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var consumers []consumer.Traces
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for _, next := range nexts {
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consumers = append(consumers, next.(consumer.Traces))
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}
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n.Component, err = builder.CreateTraces(ctx, set,
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obsconsumer.NewTraces(fanoutconsumer.NewTraces(consumers), tb.ReceiverProducedItems, tb.ReceiverProducedSize),
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)
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case pipeline.SignalMetrics:
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var consumers []consumer.Metrics
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for _, next := range nexts {
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consumers = append(consumers, next.(consumer.Metrics))
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}
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n.Component, err = builder.CreateMetrics(ctx, set,
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obsconsumer.NewMetrics(fanoutconsumer.NewMetrics(consumers), tb.ReceiverProducedItems, tb.ReceiverProducedSize))
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case pipeline.SignalLogs:
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var consumers []consumer.Logs
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for _, next := range nexts {
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consumers = append(consumers, next.(consumer.Logs))
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}
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n.Component, err = builder.CreateLogs(ctx, set,
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obsconsumer.NewLogs(fanoutconsumer.NewLogs(consumers), tb.ReceiverProducedItems, tb.ReceiverProducedSize))
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case xpipeline.SignalProfiles:
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var consumers []xconsumer.Profiles
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for _, next := range nexts {
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consumers = append(consumers, next.(xconsumer.Profiles))
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}
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n.Component, err = builder.CreateProfiles(ctx, set,
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obsconsumer.NewProfiles(fanoutconsumer.NewProfiles(consumers), tb.ReceiverProducedItems, tb.ReceiverProducedSize))
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default:
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return fmt.Errorf("error creating receiver %q for data type %q is not supported", set.ID, n.pipelineType)
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}
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if err != nil {
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return fmt.Errorf("failed to create %q receiver for data type %q: %w", set.ID, n.pipelineType, err)
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}
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return nil
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}
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