Add profiles support in service

.chloggen/service-profiles.yaml

@@ -0,0 +1,25 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: service
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Support profiles in the service package
+
+# One or more tracking issues or pull requests related to the change
+issues: [11024]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [api]

service/go.mod

@@ -29,6 +29,7 @@ require (
 	go.opentelemetry.io/collector/featuregate v1.14.1
 	go.opentelemetry.io/collector/internal/globalgates v0.108.1
 	go.opentelemetry.io/collector/pdata v1.14.1
+	go.opentelemetry.io/collector/pdata/pprofile v0.108.1
 	go.opentelemetry.io/collector/pdata/testdata v0.108.1
 	go.opentelemetry.io/collector/processor v0.108.1
 	go.opentelemetry.io/collector/processor/processorprofiles v0.108.1
@@ -93,7 +94,6 @@ require (
 	go.opentelemetry.io/collector/config/configtls v1.14.1 // indirect
 	go.opentelemetry.io/collector/config/internal v0.108.1 // indirect
 	go.opentelemetry.io/collector/extension/auth v0.108.1 // indirect
-	go.opentelemetry.io/collector/pdata/pprofile v0.108.1 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.54.0 // indirect
 	go.opentelemetry.io/contrib/zpages v0.54.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.5.0 // indirect

service/internal/builders/connector.go

@@ -15,25 +15,6 @@ import (
 	"go.opentelemetry.io/collector/consumer/consumerprofiles"
 )
 
-// Connector is an interface that allows using implementations of the builder
-// from different packages.
-type Connector interface {
-	CreateTracesToTraces(context.Context, connector.Settings, consumer.Traces) (connector.Traces, error)
-	CreateTracesToMetrics(context.Context, connector.Settings, consumer.Metrics) (connector.Traces, error)
-	CreateTracesToLogs(context.Context, connector.Settings, consumer.Logs) (connector.Traces, error)
-
-	CreateMetricsToTraces(context.Context, connector.Settings, consumer.Traces) (connector.Metrics, error)
-	CreateMetricsToMetrics(context.Context, connector.Settings, consumer.Metrics) (connector.Metrics, error)
-	CreateMetricsToLogs(context.Context, connector.Settings, consumer.Logs) (connector.Metrics, error)
-
-	CreateLogsToTraces(context.Context, connector.Settings, consumer.Traces) (connector.Logs, error)
-	CreateLogsToMetrics(context.Context, connector.Settings, consumer.Metrics) (connector.Logs, error)
-	CreateLogsToLogs(context.Context, connector.Settings, consumer.Logs) (connector.Logs, error)
-
-	IsConfigured(component.ID) bool
-	Factory(component.Type) component.Factory
-}
-
 // ConnectorBuilder is a helper struct that given a set of Configs and Factories helps with creating connectors.
 type ConnectorBuilder struct {
 	cfgs      map[component.ID]component.Config

service/internal/builders/exporter.go

@@ -13,15 +13,6 @@ import (
 	"go.opentelemetry.io/collector/exporter/exportertest"
 )
 
-// Exporter is an interface that allows using implementations of the builder
-// from different packages.
-type Exporter interface {
-	CreateTraces(context.Context, exporter.Settings) (exporter.Traces, error)
-	CreateMetrics(context.Context, exporter.Settings) (exporter.Metrics, error)
-	CreateLogs(context.Context, exporter.Settings) (exporter.Logs, error)
-	Factory(component.Type) component.Factory
-}
-
 // ExporterBuilder is a helper struct that given a set of Configs and Factories helps with creating exporters.
 type ExporterBuilder struct {
 	cfgs      map[component.ID]component.Config

service/internal/builders/processor.go

@@ -15,15 +15,6 @@ import (
 	"go.opentelemetry.io/collector/processor/processortest"
 )
 
-// Processor is an interface that allows using implementations of the builder
-// from different packages.
-type Processor interface {
-	CreateTraces(context.Context, processor.Settings, consumer.Traces) (processor.Traces, error)
-	CreateMetrics(context.Context, processor.Settings, consumer.Metrics) (processor.Metrics, error)
-	CreateLogs(context.Context, processor.Settings, consumer.Logs) (processor.Logs, error)
-	Factory(component.Type) component.Factory
-}
-
 // ProcessorBuilder processor is a helper struct that given a set of Configs
 // and Factories helps with creating processors.
 type ProcessorBuilder struct {

service/internal/builders/receiver.go

@@ -15,15 +15,6 @@ import (
 	"go.opentelemetry.io/collector/receiver/receivertest"
 )
 
-// Receiver is an interface that allows using implementations of the builder
-// from different packages.
-type Receiver interface {
-	CreateTraces(context.Context, receiver.Settings, consumer.Traces) (receiver.Traces, error)
-	CreateMetrics(context.Context, receiver.Settings, consumer.Metrics) (receiver.Metrics, error)
-	CreateLogs(context.Context, receiver.Settings, consumer.Logs) (receiver.Logs, error)
-	Factory(component.Type) component.Factory
-}
-
 // ReceiverBuilder receiver is a helper struct that given a set of Configs and
 // Factories helps with creating receivers.
 type ReceiverBuilder struct {

service/internal/capabilityconsumer/capabilities.go

@@ -5,6 +5,7 @@ package capabilityconsumer // import "go.opentelemetry.io/collector/service/inte
 
 import (
 	"go.opentelemetry.io/collector/consumer"
+	"go.opentelemetry.io/collector/consumer/consumerprofiles"
 )
 
 func NewLogs(logs consumer.Logs, cap consumer.Capabilities) consumer.Logs {
@@ -54,3 +55,19 @@ type capTraces struct {
 func (mts capTraces) Capabilities() consumer.Capabilities {
 	return mts.cap
 }
+
+func NewProfiles(profiles consumerprofiles.Profiles, cap consumer.Capabilities) consumerprofiles.Profiles {
+	if profiles.Capabilities() == cap {
+		return profiles
+	}
+	return capProfiles{Profiles: profiles, cap: cap}
+}
+
+type capProfiles struct {
+	consumerprofiles.Profiles
+	cap consumer.Capabilities
+}
+
+func (mts capProfiles) Capabilities() consumer.Capabilities {
+	return mts.cap
+}

service/internal/capabilityconsumer/capabilities_test.go

@@ -59,3 +59,18 @@ func TestTraces(t *testing.T) {
 	assert.Len(t, sink.AllTraces(), 1)
 	assert.Equal(t, testdata.GenerateTraces(1), sink.AllTraces()[0])
 }
+
+func TestProfiles(t *testing.T) {
+	sink := &consumertest.ProfilesSink{}
+	require.Equal(t, consumer.Capabilities{MutatesData: false}, sink.Capabilities())
+
+	same := NewProfiles(sink, consumer.Capabilities{MutatesData: false})
+	assert.Same(t, sink, same)
+
+	wrap := NewProfiles(sink, consumer.Capabilities{MutatesData: true})
+	assert.Equal(t, consumer.Capabilities{MutatesData: true}, wrap.Capabilities())
+
+	assert.NoError(t, wrap.ConsumeProfiles(context.Background(), testdata.GenerateProfiles(1)))
+	assert.Len(t, sink.AllProfiles(), 1)
+	assert.Equal(t, testdata.GenerateProfiles(1), sink.AllProfiles()[0])
+}

service/internal/graph/graph.go

@@ -25,9 +25,11 @@ import (
 	"gonum.org/v1/gonum/graph/topo"
 
 	"go.opentelemetry.io/collector/component"
+	"go.opentelemetry.io/collector/component/componentprofiles"
 	"go.opentelemetry.io/collector/component/componentstatus"
 	"go.opentelemetry.io/collector/connector"
 	"go.opentelemetry.io/collector/consumer"
+	"go.opentelemetry.io/collector/consumer/consumerprofiles"
 	"go.opentelemetry.io/collector/internal/fanoutconsumer"
 	"go.opentelemetry.io/collector/service/internal/builders"
 	"go.opentelemetry.io/collector/service/internal/capabilityconsumer"
@@ -40,10 +42,10 @@ type Settings struct {
 	Telemetry component.TelemetrySettings
 	BuildInfo component.BuildInfo
 
-	ReceiverBuilder  builders.Receiver
-	ProcessorBuilder builders.Processor
-	ExporterBuilder  builders.Exporter
-	ConnectorBuilder builders.Connector
+	ReceiverBuilder  *builders.ReceiverBuilder
+	ProcessorBuilder *builders.ProcessorBuilder
+	ExporterBuilder  *builders.ExporterBuilder
+	ConnectorBuilder *builders.ConnectorBuilder
 
 	// PipelineConfigs is a map of component.ID to PipelineConfig.
 	PipelineConfigs pipelines.Config
@@ -314,6 +316,10 @@ func (g *Graph) buildComponents(ctx context.Context, set Settings) error {
 				cc := capabilityconsumer.NewLogs(next.(consumer.Logs), capability)
 				n.baseConsumer = cc
 				n.ConsumeLogsFunc = cc.ConsumeLogs
+			case componentprofiles.DataTypeProfiles:
+				cc := capabilityconsumer.NewProfiles(next.(consumerprofiles.Profiles), capability)
+				n.baseConsumer = cc
+				n.ConsumeProfilesFunc = cc.ConsumeProfiles
 			}
 		case *fanOutNode:
 			nexts := g.nextConsumers(n.ID())
@@ -336,6 +342,12 @@ func (g *Graph) buildComponents(ctx context.Context, set Settings) error {
 					consumers = append(consumers, next.(consumer.Logs))
 				}
 				n.baseConsumer = fanoutconsumer.NewLogs(consumers)
+			case componentprofiles.DataTypeProfiles:
+				consumers := make([]consumerprofiles.Profiles, 0, len(nexts))
+				for _, next := range nexts {
+					consumers = append(consumers, next.(consumerprofiles.Profiles))
+				}
+				n.baseConsumer = fanoutconsumer.NewProfiles(consumers)
 			}
 		}
 		if err != nil {
@@ -476,6 +488,7 @@ func (g *Graph) GetExporters() map[component.DataType]map[component.ID]component
 	exportersMap[component.DataTypeTraces] = make(map[component.ID]component.Component)
 	exportersMap[component.DataTypeMetrics] = make(map[component.ID]component.Component)
 	exportersMap[component.DataTypeLogs] = make(map[component.ID]component.Component)
+	exportersMap[componentprofiles.DataTypeProfiles] = make(map[component.ID]component.Component)
 
 	for _, pg := range g.pipelines {
 		for _, expNode := range pg.exporters {
@@ -538,6 +551,8 @@ func connectorStability(f connector.Factory, expType, recType component.Type) co
 			return f.TracesToMetricsStability()
 		case component.DataTypeLogs:
 			return f.TracesToLogsStability()
+		case componentprofiles.DataTypeProfiles:
+			return f.TracesToProfilesStability()
 		}
 	case component.DataTypeMetrics:
 		switch recType {
@@ -547,6 +562,8 @@ func connectorStability(f connector.Factory, expType, recType component.Type) co
 			return f.MetricsToMetricsStability()
 		case component.DataTypeLogs:
 			return f.MetricsToLogsStability()
+		case componentprofiles.DataTypeProfiles:
+			return f.MetricsToProfilesStability()
 		}
 	case component.DataTypeLogs:
 		switch recType {
@@ -556,6 +573,19 @@ func connectorStability(f connector.Factory, expType, recType component.Type) co
 			return f.LogsToMetricsStability()
 		case component.DataTypeLogs:
 			return f.LogsToLogsStability()
+		case componentprofiles.DataTypeProfiles:
+			return f.LogsToProfilesStability()
+		}
+	case componentprofiles.DataTypeProfiles:
+		switch recType {
+		case component.DataTypeTraces:
+			return f.ProfilesToTracesStability()
+		case component.DataTypeMetrics:
+			return f.ProfilesToMetricsStability()
+		case component.DataTypeLogs:
+			return f.ProfilesToLogsStability()
+		case componentprofiles.DataTypeProfiles:
+			return f.ProfilesToProfilesStability()
 		}
 	}
 	return component.StabilityLevelUndefined