[extension] deprecate CreateSettings -> Settings

This deprecates CreateSettings in favour of Settings. NewNopCreateSettings is also being deprecated in favour of NewNopSettings

Part of open-telemetry#9428

Signed-off-by: Alex Boten <[email protected]>

.chloggen/codeboten_create-settings-extension.yaml

@@ -0,0 +1,28 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: deprecation
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: extension
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Deprecate CreateSettings and NewNopCreateSettings
+
+# One or more tracking issues or pull requests related to the change
+issues: [9428]
+
+# (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: |
+  The following methods are being renamed:
+  - extension.CreateSettings -> extension.Settings
+  - extension.NewNopCreateSettings -> extension.NewNopSettings
+
+# 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]

cmd/mdatagen/templates/component_telemetry_test.go.tmpl

@@ -21,7 +21,6 @@ type componentTestTelemetry struct {
 	meterProvider *sdkmetric.MeterProvider
 }
 
-{{- if (or isExporter isReceiver isProcessor isConnector) }}
 func (tt *componentTestTelemetry) NewSettings() {{ .Status.Class }}.Settings {
 	settings := {{ .Status.Class }}test.NewNopSettings()
 	settings.MeterProvider = tt.meterProvider
@@ -30,16 +29,6 @@ func (tt *componentTestTelemetry) NewSettings() {{ .Status.Class }}.Settings {
 	return settings
 }
 
-{{ else }}
-func (tt *componentTestTelemetry) NewCreateSettings() {{ .Status.Class }}.CreateSettings {
-	settings := {{ .Status.Class }}test.NewNopCreateSettings()
-	settings.MeterProvider = tt.meterProvider
-	settings.ID = component.NewID(component.MustNewType("{{ .Type }}"))
-
-	return settings
-}
-
-{{ end }}
 func setupTestTelemetry() componentTestTelemetry {
 	reader := sdkmetric.NewManualReader()
 	return componentTestTelemetry{

cmd/mdatagen/templates/component_test.go.tmpl

@@ -337,7 +337,7 @@ func TestComponentLifecycle(t *testing.T) {
 
 	{{- if not .Tests.SkipShutdown }}
 	t.Run("shutdown", func(t *testing.T) {
-		e, err := factory.CreateExtension(context.Background(), extensiontest.NewNopCreateSettings(), cfg)
+		e, err := factory.CreateExtension(context.Background(), extensiontest.NewNopSettings(), cfg)
 		require.NoError(t, err)
 		err = e.Shutdown(context.Background())
 		require.NoError(t, err)
@@ -346,12 +346,12 @@ func TestComponentLifecycle(t *testing.T) {
 
 	{{- if not .Tests.SkipLifecycle }}
 	t.Run("lifecycle", func(t *testing.T) {
-		firstExt, err := factory.CreateExtension(context.Background(), extensiontest.NewNopCreateSettings(), cfg)
+		firstExt, err := factory.CreateExtension(context.Background(), extensiontest.NewNopSettings(), cfg)
 		require.NoError(t, err)
 		require.NoError(t, firstExt.Start(context.Background(), componenttest.NewNopHost()))
 		require.NoError(t, firstExt.Shutdown(context.Background()))
 
-		secondExt, err := factory.CreateExtension(context.Background(), extensiontest.NewNopCreateSettings(), cfg)
+		secondExt, err := factory.CreateExtension(context.Background(), extensiontest.NewNopSettings(), cfg)
 		require.NoError(t, err)
 		require.NoError(t, secondExt.Start(context.Background(), componenttest.NewNopHost()))
 		require.NoError(t, secondExt.Shutdown(context.Background()))

exporter/internal/queue/persistent_queue_test.go

@@ -324,7 +324,7 @@ func TestInvalidStorageExtensionType(t *testing.T) {
 	// make a test extension
 	factory := extensiontest.NewNopFactory()
 	extConfig := factory.CreateDefaultConfig()
-	settings := extensiontest.NewNopCreateSettings()
+	settings := extensiontest.NewNopSettings()
 	extension, err := factory.CreateExtension(context.Background(), settings, extConfig)
 	assert.NoError(t, err)
 	var extensions = map[component.ID]component.Component{

extension/ballastextension/factory.go

@@ -26,6 +26,6 @@ func createDefaultConfig() component.Config {
 	return &Config{}
 }
 
-func createExtension(_ context.Context, set extension.CreateSettings, cfg component.Config) (extension.Extension, error) {
+func createExtension(_ context.Context, set extension.Settings, cfg component.Config) (extension.Extension, error) {
 	return newMemoryBallast(cfg.(*Config), set.TelemetrySettings.Logger, memHandler), nil
 }

extension/ballastextension/factory_test.go

@@ -19,14 +19,14 @@ func TestFactory_CreateDefaultConfig(t *testing.T) {
 	assert.Equal(t, &Config{}, cfg)
 
 	assert.NoError(t, componenttest.CheckConfigStruct(cfg))
-	ext, err := createExtension(context.Background(), extensiontest.NewNopCreateSettings(), cfg)
+	ext, err := createExtension(context.Background(), extensiontest.NewNopSettings(), cfg)
 	require.NoError(t, err)
 	require.NotNil(t, ext)
 }
 
 func TestFactory_CreateExtension(t *testing.T) {
 	cfg := createDefaultConfig().(*Config)
-	ext, err := createExtension(context.Background(), extensiontest.NewNopCreateSettings(), cfg)
+	ext, err := createExtension(context.Background(), extensiontest.NewNopSettings(), cfg)
 	require.NoError(t, err)
 	require.NotNil(t, ext)
 }

extension/extension.go

@@ -63,7 +63,12 @@ type StatusWatcher interface {
 }
 
 // CreateSettings is passed to Factory.Create(...) function.
-type CreateSettings struct {
+//
+// Deprecated: [v0.103.0] Use extension.Settings instead.
+type CreateSettings = Settings
+
+// Settings is passed to Factory.Create(...) function.
+type Settings struct {
 	// ID returns the ID of the component that will be created.
 	ID component.ID
 
@@ -74,18 +79,18 @@ type CreateSettings struct {
 }
 
 // CreateFunc is the equivalent of Factory.Create(...) function.
-type CreateFunc func(context.Context, CreateSettings, component.Config) (Extension, error)
+type CreateFunc func(context.Context, Settings, component.Config) (Extension, error)
 
 // CreateExtension implements Factory.Create.
-func (f CreateFunc) CreateExtension(ctx context.Context, set CreateSettings, cfg component.Config) (Extension, error) {
+func (f CreateFunc) CreateExtension(ctx context.Context, set Settings, cfg component.Config) (Extension, error) {
 	return f(ctx, set, cfg)
 }
 
 type Factory interface {
 	component.Factory
 
 	// CreateExtension creates an extension based on the given config.
-	CreateExtension(ctx context.Context, set CreateSettings, cfg component.Config) (Extension, error)
+	CreateExtension(ctx context.Context, set Settings, cfg component.Config) (Extension, error)
 
 	// ExtensionStability gets the stability level of the Extension.
 	ExtensionStability() component.StabilityLevel
@@ -149,7 +154,7 @@ func NewBuilder(cfgs map[component.ID]component.Config, factories map[component.
 }
 
 // Create creates an extension based on the settings and configs available.
-func (b *Builder) Create(ctx context.Context, set CreateSettings) (Extension, error) {
+func (b *Builder) Create(ctx context.Context, set Settings) (Extension, error) {
 	cfg, existsCfg := b.cfgs[set.ID]
 	if !existsCfg {
 		return nil, fmt.Errorf("extension %q is not configured", set.ID)

extension/extension_test.go

@@ -17,7 +17,7 @@ import (
 type nopExtension struct {
 	component.StartFunc
 	component.ShutdownFunc
-	CreateSettings
+	Settings
 }
 
 func TestNewFactory(t *testing.T) {
@@ -28,15 +28,15 @@ func TestNewFactory(t *testing.T) {
 	factory := NewFactory(
 		testType,
 		func() component.Config { return &defaultCfg },
-		func(context.Context, CreateSettings, component.Config) (Extension, error) {
+		func(context.Context, Settings, component.Config) (Extension, error) {
 			return nopExtensionInstance, nil
 		},
 		component.StabilityLevelDevelopment)
 	assert.EqualValues(t, testType, factory.Type())
 	assert.EqualValues(t, &defaultCfg, factory.CreateDefaultConfig())
 
 	assert.Equal(t, component.StabilityLevelDevelopment, factory.ExtensionStability())
-	ext, err := factory.CreateExtension(context.Background(), CreateSettings{}, &defaultCfg)
+	ext, err := factory.CreateExtension(context.Background(), Settings{}, &defaultCfg)
 	assert.NoError(t, err)
 	assert.Same(t, nopExtensionInstance, ext)
 }
@@ -88,8 +88,8 @@ func TestBuilder(t *testing.T) {
 		NewFactory(
 			testType,
 			func() component.Config { return &defaultCfg },
-			func(_ context.Context, settings CreateSettings, _ component.Config) (Extension, error) {
-				return nopExtension{CreateSettings: settings}, nil
+			func(_ context.Context, settings Settings, _ component.Config) (Extension, error) {
+				return nopExtension{Settings: settings}, nil
 			},
 			component.StabilityLevelDevelopment),
 	}...)
@@ -105,7 +105,7 @@ func TestBuilder(t *testing.T) {
 	// Check that the extension has access to the resource attributes.
 	nop, ok := e.(nopExtension)
 	assert.True(t, ok)
-	assert.Equal(t, nop.CreateSettings.Resource.Attributes().Len(), 0)
+	assert.Equal(t, nop.Settings.Resource.Attributes().Len(), 0)
 
 	missingType, err := b.Create(context.Background(), createSettings(unknownID))
 	assert.EqualError(t, err, "extension factory not available for: \"unknown\"")
@@ -127,8 +127,8 @@ func TestBuilderFactory(t *testing.T) {
 	assert.Nil(t, b.Factory(component.MustNewID("bar").Type()))
 }
 
-func createSettings(id component.ID) CreateSettings {
-	return CreateSettings{
+func createSettings(id component.ID) Settings {
+	return Settings{
 		ID:                id,
 		TelemetrySettings: componenttest.NewNopTelemetrySettings(),
 		BuildInfo:         component.NewDefaultBuildInfo(),

extension/extensiontest/nop_extension.go

@@ -16,8 +16,15 @@ import (
 var nopType = component.MustNewType("nop")
 
 // NewNopCreateSettings returns a new nop settings for extension.Factory Create* functions.
-func NewNopCreateSettings() extension.CreateSettings {
-	return extension.CreateSettings{
+//
+// Deprecated: [v0.103.0] Use extensiontest.NewNopSettings instead.
+func NewNopCreateSettings() extension.Settings {
+	return NewNopSettings()
+}
+
+// NewNopSettings returns a new nop settings for extension.Factory Create* functions.
+func NewNopSettings() extension.Settings {
+	return extension.Settings{
 		ID:                component.NewIDWithName(nopType, uuid.NewString()),
 		TelemetrySettings: componenttest.NewNopTelemetrySettings(),
 		BuildInfo:         component.NewDefaultBuildInfo(),
@@ -31,7 +38,7 @@ func NewNopFactory() extension.Factory {
 		func() component.Config {
 			return &nopConfig{}
 		},
-		func(context.Context, extension.CreateSettings, component.Config) (extension.Extension, error) {
+		func(context.Context, extension.Settings, component.Config) (extension.Extension, error) {
 			return nopInstance, nil
 		},
 		component.StabilityLevelStable)

extension/extensiontest/nop_extension_test.go

@@ -21,7 +21,7 @@ func TestNewNopFactory(t *testing.T) {
 	cfg := factory.CreateDefaultConfig()
 	assert.Equal(t, &nopConfig{}, cfg)
 
-	traces, err := factory.CreateExtension(context.Background(), NewNopCreateSettings(), cfg)
+	traces, err := factory.CreateExtension(context.Background(), NewNopSettings(), cfg)
 	require.NoError(t, err)
 	assert.NoError(t, traces.Start(context.Background(), componenttest.NewNopHost()))
 	assert.NoError(t, traces.Shutdown(context.Background()))
@@ -33,7 +33,7 @@ func TestNewNopBuilder(t *testing.T) {
 
 	factory := NewNopFactory()
 	cfg := factory.CreateDefaultConfig()
-	set := NewNopCreateSettings()
+	set := NewNopSettings()
 	set.ID = component.NewID(nopType)
 
 	ext, err := factory.CreateExtension(context.Background(), set, cfg)

extension/extensiontest/statuswatcher_extension.go

@@ -12,8 +12,8 @@ import (
 )
 
 // NewStatusWatcherExtensionCreateSettings returns a new nop settings for Create*Extension functions.
-func NewStatusWatcherExtensionCreateSettings() extension.CreateSettings {
-	return extension.CreateSettings{
+func NewStatusWatcherExtensionCreateSettings() extension.Settings {
+	return extension.Settings{
 		TelemetrySettings: componenttest.NewNopTelemetrySettings(),
 		BuildInfo:         component.NewDefaultBuildInfo(),
 	}
@@ -28,7 +28,7 @@ func NewStatusWatcherExtensionFactory(
 		func() component.Config {
 			return &struct{}{}
 		},
-		func(context.Context, extension.CreateSettings, component.Config) (component.Component, error) {
+		func(context.Context, extension.Settings, component.Config) (component.Component, error) {
 			return &statusWatcherExtension{onStatusChanged: onStatusChanged}, nil
 		},
 		component.StabilityLevelStable)

extension/memorylimiterextension/factory.go

@@ -28,6 +28,6 @@ func createDefaultConfig() component.Config {
 	return &Config{}
 }
 
-func createExtension(_ context.Context, set extension.CreateSettings, cfg component.Config) (extension.Extension, error) {
+func createExtension(_ context.Context, set extension.Settings, cfg component.Config) (extension.Extension, error) {
 	return newMemoryLimiter(cfg.(*Config), set.TelemetrySettings.Logger)
 }

extension/memorylimiterextension/factory_test.go

@@ -37,7 +37,7 @@ func TestCreateExtension(t *testing.T) {
 	pCfg.MemorySpikeLimitMiB = 1907
 	pCfg.CheckInterval = 100 * time.Millisecond
 
-	tp, err := factory.CreateExtension(context.Background(), extensiontest.NewNopCreateSettings(), cfg)
+	tp, err := factory.CreateExtension(context.Background(), extensiontest.NewNopSettings(), cfg)
 	assert.NoError(t, err)
 	assert.NotNil(t, tp)
 	// test if we can shutdown a monitoring routine that has not started

extension/zpagesextension/factory.go

@@ -30,6 +30,6 @@ func createDefaultConfig() component.Config {
 }
 
 // createExtension creates the extension based on this config.
-func createExtension(_ context.Context, set extension.CreateSettings, cfg component.Config) (extension.Extension, error) {
+func createExtension(_ context.Context, set extension.Settings, cfg component.Config) (extension.Extension, error) {
 	return newServer(cfg.(*Config), set.TelemetrySettings), nil
 }

extension/zpagesextension/factory_test.go

@@ -26,7 +26,7 @@ func TestFactory_CreateDefaultConfig(t *testing.T) {
 		cfg)
 
 	assert.NoError(t, componenttest.CheckConfigStruct(cfg))
-	ext, err := createExtension(context.Background(), extensiontest.NewNopCreateSettings(), cfg)
+	ext, err := createExtension(context.Background(), extensiontest.NewNopSettings(), cfg)
 	require.NoError(t, err)
 	require.NotNil(t, ext)
 }
@@ -35,7 +35,7 @@ func TestFactory_CreateExtension(t *testing.T) {
 	cfg := createDefaultConfig().(*Config)
 	cfg.TCPAddr.Endpoint = testutil.GetAvailableLocalAddress(t)
 
-	ext, err := createExtension(context.Background(), extensiontest.NewNopCreateSettings(), cfg)
+	ext, err := createExtension(context.Background(), extensiontest.NewNopSettings(), cfg)
 	require.NoError(t, err)
 	require.NotNil(t, ext)
 }

service/extensions/extensions.go

@@ -183,7 +183,7 @@ func New(ctx context.Context, set Settings, cfg Config) (*Extensions, error) {
 			ID:   extID,
 			Kind: component.KindExtension,
 		}
-		extSet := extension.CreateSettings{
+		extSet := extension.Settings{
 			ID:                extID,
 			TelemetrySettings: set.Telemetry.ToComponentTelemetrySettings(instanceID),
 			BuildInfo:         set.BuildInfo,