[chore] add processorhelperprofiles package

processor/processorhelper/processorhelperprofiles/Makefile

@@ -0,0 +1 @@
+include ../../../Makefile.Common

processor/processorhelper/processorhelperprofiles/go.mod

@@ -0,0 +1,70 @@
+module go.opentelemetry.io/collector/processor/processorhelper/processorhelperprofiles
+
+go 1.22.0
+
+require (
+	github.com/stretchr/testify v1.9.0
+	go.opentelemetry.io/collector/component v0.112.0
+	go.opentelemetry.io/collector/consumer v0.112.0
+	go.opentelemetry.io/collector/consumer/consumerprofiles v0.112.0
+	go.opentelemetry.io/collector/consumer/consumertest v0.112.0
+	go.opentelemetry.io/collector/pdata/pprofile v0.112.0
+	go.opentelemetry.io/collector/processor v0.112.0
+	go.opentelemetry.io/collector/processor/processorprofiles v0.112.0
+	go.opentelemetry.io/collector/processor/processortest v0.112.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	go.opentelemetry.io/collector/component/componentstatus v0.112.0 // indirect
+	go.opentelemetry.io/collector/config/configtelemetry v0.112.0 // indirect
+	go.opentelemetry.io/collector/pdata v1.18.0 // indirect
+	go.opentelemetry.io/collector/pdata/testdata v0.112.0 // indirect
+	go.opentelemetry.io/collector/pipeline v0.112.0 // indirect
+	go.opentelemetry.io/otel v1.31.0 // indirect
+	go.opentelemetry.io/otel/metric v1.31.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.31.0 // indirect
+	go.opentelemetry.io/otel/sdk/metric v1.31.0 // indirect
+	go.opentelemetry.io/otel/trace v1.31.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap v1.27.0 // indirect
+	golang.org/x/net v0.28.0 // indirect
+	golang.org/x/sys v0.26.0 // indirect
+	golang.org/x/text v0.17.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240822170219-fc7c04adadcd // indirect
+	google.golang.org/grpc v1.67.1 // indirect
+	google.golang.org/protobuf v1.35.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
+
+replace go.opentelemetry.io/collector/consumer/consumertest => ../../../consumer/consumertest
+
+replace go.opentelemetry.io/collector/pdata/pprofile => ../../../pdata/pprofile
+
+replace go.opentelemetry.io/collector/pdata/testdata => ../../../pdata/testdata
+
+replace go.opentelemetry.io/collector/processor => ../../../processor
+
+replace go.opentelemetry.io/collector/processor/processorhelper => ../../processorhelper
+
+replace go.opentelemetry.io/collector/consumer => ../../../consumer
+
+replace go.opentelemetry.io/collector/consumer/consumerprofiles => ../../../consumer/consumerprofiles
+
+replace go.opentelemetry.io/collector/component => ../../../component
+
+replace go.opentelemetry.io/collector/extension => ../../../extension
+
+replace go.opentelemetry.io/collector/pdata => ../../../pdata
+
+replace go.opentelemetry.io/collector/config/configtelemetry => ../../../config/configtelemetry
+
+replace go.opentelemetry.io/collector/pipeline => ../../../pipeline

processor/processorhelper/processorhelperprofiles/processor.go

@@ -0,0 +1,64 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package processorhelperprofiles // import "go.opentelemetry.io/collector/processor/processorhelper/processorhelperprofiles"
+
+import (
+	"go.opentelemetry.io/collector/component"
+	"go.opentelemetry.io/collector/consumer"
+)
+
+// Option apply changes to internalOptions.
+type Option interface {
+	apply(*baseSettings)
+}
+
+type optionFunc func(*baseSettings)
+
+func (of optionFunc) apply(e *baseSettings) {
+	of(e)
+}
+
+// WithStart overrides the default Start function for an processor.
+// The default shutdown function does nothing and always returns nil.
+func WithStart(start component.StartFunc) Option {
+	return optionFunc(func(o *baseSettings) {
+		o.StartFunc = start
+	})
+}
+
+// WithShutdown overrides the default Shutdown function for an processor.
+// The default shutdown function does nothing and always returns nil.
+func WithShutdown(shutdown component.ShutdownFunc) Option {
+	return optionFunc(func(o *baseSettings) {
+		o.ShutdownFunc = shutdown
+	})
+}
+
+// WithCapabilities overrides the default GetCapabilities function for an processor.
+// The default GetCapabilities function returns mutable capabilities.
+func WithCapabilities(capabilities consumer.Capabilities) Option {
+	return optionFunc(func(o *baseSettings) {
+		o.consumerOptions = append(o.consumerOptions, consumer.WithCapabilities(capabilities))
+	})
+}
+
+type baseSettings struct {
+	component.StartFunc
+	component.ShutdownFunc
+	consumerOptions []consumer.Option
+}
+
+// fromOptions returns the internal settings starting from the default and applying all options.
+func fromOptions(options []Option) *baseSettings {
+	// Start from the default options:
+	opts := &baseSettings{
+		consumerOptions: []consumer.Option{consumer.WithCapabilities(consumer.Capabilities{MutatesData: true})},
+	}
+
+	for _, op := range options {
+		op.apply(opts)
+	}
+
+	return opts
+}

processor/processorhelper/processorhelperprofiles/profiles.go

@@ -0,0 +1,61 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package processorhelperprofiles // import "go.opentelemetry.io/collector/processor/processorhelper/processorhelperprofiles"
+
+import (
+	"context"
+	"errors"
+
+	"go.opentelemetry.io/collector/component"
+	"go.opentelemetry.io/collector/consumer/consumerprofiles"
+	"go.opentelemetry.io/collector/pdata/pprofile"
+	"go.opentelemetry.io/collector/processor"
+	"go.opentelemetry.io/collector/processor/processorhelper"
+	"go.opentelemetry.io/collector/processor/processorprofiles"
+)
+
+// ProcessProfilesFunc is a helper function that processes the incoming data and returns the data to be sent to the next component.
+// If error is returned then returned data are ignored. It MUST not call the next component.
+type ProcessProfilesFunc func(context.Context, pprofile.Profiles) (pprofile.Profiles, error)
+
+type profiles struct {
+	component.StartFunc
+	component.ShutdownFunc
+	consumerprofiles.Profiles
+}
+
+// NewProfiles creates a processorprofiles.Profiles that ensure context propagation and the right tags are set.
+func NewProfiles(
+	_ context.Context,
+	set processor.Settings,
+	_ component.Config,
+	nextConsumer consumerprofiles.Profiles,
+	profilesFunc ProcessProfilesFunc,
+	options ...Option,
+) (processorprofiles.Profiles, error) {
+	if profilesFunc == nil {
+		return nil, errors.New("nil profilesFunc")
+	}
+
+	bs := fromOptions(options)
+	profilessConsumer, err := consumerprofiles.NewProfiles(func(ctx context.Context, pd pprofile.Profiles) (err error) {
+		pd, err = profilesFunc(ctx, pd)
+		if err != nil {
+			if errors.Is(err, processorhelper.ErrSkipProcessingData) {
+				return nil
+			}
+			return err
+		}
+		return nextConsumer.ConsumeProfiles(ctx, pd)
+	}, bs.consumerOptions...)
+	if err != nil {
+		return nil, err
+	}
+
+	return &profiles{
+		StartFunc:    bs.StartFunc,
+		ShutdownFunc: bs.ShutdownFunc,
+		Profiles:     profilessConsumer,
+	}, nil
+}