Updating method definitions to reflect contribution guide changes

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 ## Unreleased
 
+### 🛑 Breaking changes 🛑
+
+- Deprecated methods `config.DefaultConfig`, `confighttp.DefaultHTTPSettings`, `exporterhelper.DefaultTimeoutSettings`, 
+  `exporthelper.DefaultQueueSettings`, `exporterhelper.DefaultRetrySettings`, `testcomponents.DefaultFactories`, and
+  `scraperhelper.DefaultScraperControllerSettings` in favour for their `NewDefault` method to adhere to contribution guidelines (#4865)
+
 ### 💡 Enhancements 💡
 
 - Add validation to check at least one endpoint is specified in otlphttpexporter's configuration (#4860)

cmd/builder/internal/builder/config.go

@@ -63,8 +63,11 @@ type Module struct {
 	Path   string `mapstructure:"path"`   // an optional path to the local version of this module
 }
 
-// DefaultConfig creates a new config, with default values
-func DefaultConfig() Config {
+// Deprecated: [v0.46.0] Use NewDefaultConfig instead
+var DefaultConfig = NewDefaultConfig
+
+// NewDefaultConfig creates a new config, with default values
+func NewDefaultConfig() Config {
 	log, err := zap.NewDevelopment()
 	if err != nil {
 		panic(fmt.Sprintf("failed to obtain a logger instance: %v", err))

cmd/builder/internal/command.go

@@ -27,7 +27,7 @@ import (
 
 var (
 	cfgFile string
-	cfg     = builder.DefaultConfig()
+	cfg     = builder.NewDefaultConfig()
 )
 
 // Command is the main entrypoint for this application

config/confighttp/confighttp.go

@@ -82,11 +82,14 @@ type HTTPClientSettings struct {
 	IdleConnTimeout *time.Duration `mapstructure:"idle_conn_timeout"`
 }
 
-// DefaultHTTPClientSettings returns HTTPClientSettings type object with
+// Deprecated: [v0.46.0] Use NewDefaultHTTPClientSettings instead.
+var DefaultHTTPClientSettings = NewDefaultHTTPClientSettings
+
+// NewDefaultHTTPClientSettings returns HTTPClientSettings type object with
 // the default values of 'MaxIdleConns' and 'IdleConnTimeout'.
 // Other config options are not added as they are initialized with 'zero value' by GoLang as default.
 // We encourage to use this function to create an object of HTTPClientSettings.
-func DefaultHTTPClientSettings() HTTPClientSettings {
+func NewDefaultHTTPClientSettings() HTTPClientSettings {
 	// The default values are taken from the values of 'DefaultTransport' of 'http' package.
 	maxIdleConns := 100
 	idleConnTimeout := 90 * time.Second

config/confighttp/confighttp_test.go

@@ -197,7 +197,7 @@ func TestPartialHTTPClientSettings(t *testing.T) {
 }
 
 func TestDefaultHTTPClientSettings(t *testing.T) {
-	httpClientSettings := DefaultHTTPClientSettings()
+	httpClientSettings := NewDefaultHTTPClientSettings()
 	assert.EqualValues(t, 100, *httpClientSettings.MaxIdleConns)
 	assert.EqualValues(t, 90*time.Second, *httpClientSettings.IdleConnTimeout)
 }

exporter/exporterhelper/common.go

@@ -33,8 +33,11 @@ type TimeoutSettings struct {
 	Timeout time.Duration `mapstructure:"timeout"`
 }
 
-// DefaultTimeoutSettings returns the default settings for TimeoutSettings.
-func DefaultTimeoutSettings() TimeoutSettings {
+// Deprecated: [v0.46.0] use NewDefaultTimeoutSettings instead.
+var DefaultTimeoutSettings = NewDefaultTimeoutSettings
+
+// NewDefaultTimeoutSettings returns the default settings for TimeoutSettings.
+func NewDefaultTimeoutSettings() TimeoutSettings {
 	return TimeoutSettings{
 		Timeout: 5 * time.Second,
 	}
@@ -100,7 +103,7 @@ type baseSettings struct {
 func fromOptions(options ...Option) *baseSettings {
 	// Start from the default options:
 	opts := &baseSettings{
-		TimeoutSettings: DefaultTimeoutSettings(),
+		TimeoutSettings: NewDefaultTimeoutSettings(),
 		// TODO: Enable queuing by default (call DefaultQueueSettings)
 		QueueSettings: QueueSettings{Enabled: false},
 		// TODO: Enable retry by default (call DefaultRetrySettings)

exporter/exporterhelper/common_test.go

@@ -53,7 +53,7 @@ func TestBaseExporterWithOptions(t *testing.T) {
 		fromOptions(
 			WithStart(func(ctx context.Context, host component.Host) error { return want }),
 			WithShutdown(func(ctx context.Context) error { return want }),
-			WithTimeout(DefaultTimeoutSettings())),
+			WithTimeout(NewDefaultTimeoutSettings())),
 		"",
 		nopRequestUnmarshaler(),
 	)

exporter/exporterhelper/logs_test.go

@@ -129,8 +129,8 @@ func TestLogsExporter_WithRecordEnqueueFailedMetrics(t *testing.T) {
 	require.NoError(t, err)
 	t.Cleanup(func() { require.NoError(t, tt.Shutdown(context.Background())) })
 
-	rCfg := DefaultRetrySettings()
-	qCfg := DefaultQueueSettings()
+	rCfg := NewDefaultRetrySettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.NumConsumers = 1
 	qCfg.QueueSize = 2
 	wantErr := errors.New("some-error")

exporter/exporterhelper/metrics_test.go

@@ -128,8 +128,8 @@ func TestMetricsExporter_WithRecordEnqueueFailedMetrics(t *testing.T) {
 	require.NoError(t, err)
 	t.Cleanup(func() { require.NoError(t, tt.Shutdown(context.Background())) })
 
-	rCfg := DefaultRetrySettings()
-	qCfg := DefaultQueueSettings()
+	rCfg := NewDefaultRetrySettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.NumConsumers = 1
 	qCfg.QueueSize = 2
 	wantErr := errors.New("some-error")

exporter/exporterhelper/queued_retry.go

@@ -48,8 +48,11 @@ type RetrySettings struct {
 	MaxElapsedTime time.Duration `mapstructure:"max_elapsed_time"`
 }
 
-// DefaultRetrySettings returns the default settings for RetrySettings.
-func DefaultRetrySettings() RetrySettings {
+// Deprecated: [v0.46.0] use NewDefaultRetrySettings instead.
+var DefaultRetrySettings = NewDefaultRetrySettings
+
+// NewDefaultRetrySettings returns the default settings for RetrySettings.
+func NewDefaultRetrySettings() RetrySettings {
 	return RetrySettings{
 		Enabled:         true,
 		InitialInterval: 5 * time.Second,

exporter/exporterhelper/queued_retry_experimental.go

@@ -48,8 +48,11 @@ type QueueSettings struct {
 	PersistentStorageEnabled bool `mapstructure:"persistent_storage_enabled"`
 }
 
-// DefaultQueueSettings returns the default settings for QueueSettings.
-func DefaultQueueSettings() QueueSettings {
+// Deprecated: [v0.46.0] use NewDefaultQueueSettings instead.
+var DefaultQueueSettings = NewDefaultQueueSettings
+
+// NewDefaultQueueSettings returns the default settings for QueueSettings.
+func NewDefaultQueueSettings() QueueSettings {
 	return QueueSettings{
 		Enabled:      true,
 		NumConsumers: 10,

exporter/exporterhelper/queued_retry_inmemory.go

@@ -44,8 +44,11 @@ type QueueSettings struct {
 	QueueSize int `mapstructure:"queue_size"`
 }
 
-// DefaultQueueSettings returns the default settings for QueueSettings.
-func DefaultQueueSettings() QueueSettings {
+// Deprecated: [v0.46.0] use NewDefaultQueueSettings instead.
+var DefaultQueueSettings = NewDefaultQueueSettings
+
+// NewDefaultQueueSettings returns the default settings for QueueSettings.
+func NewDefaultQueueSettings() QueueSettings {
 	return QueueSettings{
 		Enabled:      true,
 		NumConsumers: 10,

exporter/exporterhelper/queued_retry_test.go

@@ -45,8 +45,8 @@ func mockRequestUnmarshaler(mr *mockRequest) internal.RequestUnmarshaler {
 }
 
 func TestQueuedRetry_DropOnPermanentError(t *testing.T) {
-	qCfg := DefaultQueueSettings()
-	rCfg := DefaultRetrySettings()
+	qCfg := NewDefaultQueueSettings()
+	rCfg := NewDefaultRetrySettings()
 	mockR := newMockRequest(context.Background(), 2, consumererror.NewPermanent(errors.New("bad data")))
 	be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", mockRequestUnmarshaler(mockR))
 	ocs := newObservabilityConsumerSender(be.qrSender.consumerSender)
@@ -68,8 +68,8 @@ func TestQueuedRetry_DropOnPermanentError(t *testing.T) {
 }
 
 func TestQueuedRetry_DropOnNoRetry(t *testing.T) {
-	qCfg := DefaultQueueSettings()
-	rCfg := DefaultRetrySettings()
+	qCfg := NewDefaultQueueSettings()
+	rCfg := NewDefaultRetrySettings()
 	rCfg.Enabled = false
 	be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", nopRequestUnmarshaler())
 	ocs := newObservabilityConsumerSender(be.qrSender.consumerSender)
@@ -92,9 +92,9 @@ func TestQueuedRetry_DropOnNoRetry(t *testing.T) {
 }
 
 func TestQueuedRetry_OnError(t *testing.T) {
-	qCfg := DefaultQueueSettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.NumConsumers = 1
-	rCfg := DefaultRetrySettings()
+	rCfg := NewDefaultRetrySettings()
 	rCfg.InitialInterval = 0
 	be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", nopRequestUnmarshaler())
 	ocs := newObservabilityConsumerSender(be.qrSender.consumerSender)
@@ -119,9 +119,9 @@ func TestQueuedRetry_OnError(t *testing.T) {
 }
 
 func TestQueuedRetry_StopWhileWaiting(t *testing.T) {
-	qCfg := DefaultQueueSettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.NumConsumers = 1
-	rCfg := DefaultRetrySettings()
+	rCfg := NewDefaultRetrySettings()
 	be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", nopRequestUnmarshaler())
 	ocs := newObservabilityConsumerSender(be.qrSender.consumerSender)
 	be.qrSender.consumerSender = ocs
@@ -152,9 +152,9 @@ func TestQueuedRetry_StopWhileWaiting(t *testing.T) {
 }
 
 func TestQueuedRetry_DoNotPreserveCancellation(t *testing.T) {
-	qCfg := DefaultQueueSettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.NumConsumers = 1
-	rCfg := DefaultRetrySettings()
+	rCfg := NewDefaultRetrySettings()
 	be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", nopRequestUnmarshaler())
 	ocs := newObservabilityConsumerSender(be.qrSender.consumerSender)
 	be.qrSender.consumerSender = ocs
@@ -179,9 +179,9 @@ func TestQueuedRetry_DoNotPreserveCancellation(t *testing.T) {
 }
 
 func TestQueuedRetry_MaxElapsedTime(t *testing.T) {
-	qCfg := DefaultQueueSettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.NumConsumers = 1
-	rCfg := DefaultRetrySettings()
+	rCfg := NewDefaultRetrySettings()
 	rCfg.InitialInterval = time.Millisecond
 	rCfg.MaxElapsedTime = 100 * time.Millisecond
 	be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", nopRequestUnmarshaler())
@@ -226,9 +226,9 @@ func (e wrappedError) Unwrap() error {
 }
 
 func TestQueuedRetry_ThrottleError(t *testing.T) {
-	qCfg := DefaultQueueSettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.NumConsumers = 1
-	rCfg := DefaultRetrySettings()
+	rCfg := NewDefaultRetrySettings()
 	rCfg.InitialInterval = 10 * time.Millisecond
 	be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", nopRequestUnmarshaler())
 	ocs := newObservabilityConsumerSender(be.qrSender.consumerSender)
@@ -257,10 +257,10 @@ func TestQueuedRetry_ThrottleError(t *testing.T) {
 }
 
 func TestQueuedRetry_RetryOnError(t *testing.T) {
-	qCfg := DefaultQueueSettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.NumConsumers = 1
 	qCfg.QueueSize = 1
-	rCfg := DefaultRetrySettings()
+	rCfg := NewDefaultRetrySettings()
 	rCfg.InitialInterval = 0
 	be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", nopRequestUnmarshaler())
 	ocs := newObservabilityConsumerSender(be.qrSender.consumerSender)
@@ -285,9 +285,9 @@ func TestQueuedRetry_RetryOnError(t *testing.T) {
 }
 
 func TestQueuedRetry_DropOnFull(t *testing.T) {
-	qCfg := DefaultQueueSettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.QueueSize = 0
-	rCfg := DefaultRetrySettings()
+	rCfg := NewDefaultRetrySettings()
 	be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", nopRequestUnmarshaler())
 	ocs := newObservabilityConsumerSender(be.qrSender.consumerSender)
 	be.qrSender.consumerSender = ocs
@@ -304,8 +304,8 @@ func TestQueuedRetryHappyPath(t *testing.T) {
 	require.NoError(t, err)
 	t.Cleanup(func() { require.NoError(t, tt.Shutdown(context.Background())) })
 
-	qCfg := DefaultQueueSettings()
-	rCfg := DefaultRetrySettings()
+	qCfg := NewDefaultQueueSettings()
+	rCfg := NewDefaultRetrySettings()
 	be := newBaseExporter(&defaultExporterCfg, tt.ToExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", nopRequestUnmarshaler())
 	ocs := newObservabilityConsumerSender(be.qrSender.consumerSender)
 	be.qrSender.consumerSender = ocs
@@ -337,9 +337,9 @@ func TestQueuedRetryHappyPath(t *testing.T) {
 }
 
 func TestQueuedRetry_QueueMetricsReported(t *testing.T) {
-	qCfg := DefaultQueueSettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.NumConsumers = 0 // to make every request go straight to the queue
-	rCfg := DefaultRetrySettings()
+	rCfg := NewDefaultRetrySettings()
 	be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(WithRetry(rCfg), WithQueue(qCfg)), "", nopRequestUnmarshaler())
 	require.NoError(t, be.Start(context.Background(), componenttest.NewNopHost()))
 
@@ -369,7 +369,7 @@ func TestNoCancellationContext(t *testing.T) {
 }
 
 func TestQueueSettings_Validate(t *testing.T) {
-	qCfg := DefaultQueueSettings()
+	qCfg := NewDefaultQueueSettings()
 	assert.NoError(t, qCfg.Validate())
 
 	qCfg.QueueSize = 0

exporter/exporterhelper/traces_test.go

@@ -126,8 +126,8 @@ func TestTracesExporter_WithRecordEnqueueFailedMetrics(t *testing.T) {
 	require.NoError(t, err)
 	t.Cleanup(func() { require.NoError(t, tt.Shutdown(context.Background())) })
 
-	rCfg := DefaultRetrySettings()
-	qCfg := DefaultQueueSettings()
+	rCfg := NewDefaultRetrySettings()
+	qCfg := NewDefaultQueueSettings()
 	qCfg.NumConsumers = 1
 	qCfg.QueueSize = 2
 	wantErr := errors.New("some-error")

exporter/otlpexporter/factory.go

@@ -43,9 +43,9 @@ func NewFactory() component.ExporterFactory {
 func createDefaultConfig() config.Exporter {
 	return &Config{
 		ExporterSettings: config.NewExporterSettings(config.NewComponentID(typeStr)),
-		TimeoutSettings:  exporterhelper.DefaultTimeoutSettings(),
-		RetrySettings:    exporterhelper.DefaultRetrySettings(),
-		QueueSettings:    exporterhelper.DefaultQueueSettings(),
+		TimeoutSettings:  exporterhelper.NewDefaultTimeoutSettings(),
+		RetrySettings:    exporterhelper.NewDefaultRetrySettings(),
+		QueueSettings:    exporterhelper.NewDefaultQueueSettings(),
 		GRPCClientSettings: configgrpc.GRPCClientSettings{
 			Headers: map[string]string{},
 			// Default to gzip compression

exporter/otlpexporter/factory_test.go

@@ -40,9 +40,9 @@ func TestCreateDefaultConfig(t *testing.T) {
 	assert.NoError(t, configtest.CheckConfigStruct(cfg))
 	ocfg, ok := factory.CreateDefaultConfig().(*Config)
 	assert.True(t, ok)
-	assert.Equal(t, ocfg.RetrySettings, exporterhelper.DefaultRetrySettings())
-	assert.Equal(t, ocfg.QueueSettings, exporterhelper.DefaultQueueSettings())
-	assert.Equal(t, ocfg.TimeoutSettings, exporterhelper.DefaultTimeoutSettings())
+	assert.Equal(t, ocfg.RetrySettings, exporterhelper.NewDefaultRetrySettings())
+	assert.Equal(t, ocfg.QueueSettings, exporterhelper.NewDefaultQueueSettings())
+	assert.Equal(t, ocfg.TimeoutSettings, exporterhelper.NewDefaultTimeoutSettings())
 	assert.Equal(t, ocfg.Compression, configcompression.Gzip)
 }
 

exporter/otlphttpexporter/factory.go

@@ -46,8 +46,8 @@ func NewFactory() component.ExporterFactory {
 func createDefaultConfig() config.Exporter {
 	return &Config{
 		ExporterSettings: config.NewExporterSettings(config.NewComponentID(typeStr)),
-		RetrySettings:    exporterhelper.DefaultRetrySettings(),
-		QueueSettings:    exporterhelper.DefaultQueueSettings(),
+		RetrySettings:    exporterhelper.NewDefaultRetrySettings(),
+		QueueSettings:    exporterhelper.NewDefaultQueueSettings(),
 		HTTPClientSettings: confighttp.HTTPClientSettings{
 			Endpoint: "",
 			Timeout:  30 * time.Second,

internal/testcomponents/example_factories.go

@@ -46,11 +46,11 @@ func ExampleComponents() (
 	return
 }
 
-// DefaultFactories returns the set of components in "testdata/otelcol-config.yaml". This is only used by tests.
-func DefaultFactories() (
-	component.Factories,
-	error,
-) {
+// Deprecated: [v0.46.0] use NewDefaultFactories instead.
+var DefaultFactories = NewDefaultFactories
+
+// NewDefaultFactories returns the set of components in "testdata/otelcol-config.yaml". This is only used by tests.
+func NewDefaultFactories() (component.Factories, error) {
 	var errs error
 
 	extensions, err := component.MakeExtensionFactoryMap(

receiver/scraperhelper/scrapercontroller.go

@@ -39,9 +39,12 @@ type ScraperControllerSettings struct {
 	CollectionInterval      time.Duration            `mapstructure:"collection_interval"`
 }
 
-// DefaultScraperControllerSettings returns default scraper controller
+// Deprecated: [v0.46.0] use NewDefaultScraperControllerSettings instead.
+var DefaultScraperControllerSettings = NewDefaultScraperControllerSettings
+
+// NewDefaultScraperControllerSettings returns default scraper controller
 // settings with a collection interval of one minute.
-func DefaultScraperControllerSettings(cfgType config.Type) ScraperControllerSettings {
+func NewDefaultScraperControllerSettings(cfgType config.Type) ScraperControllerSettings {
 	return ScraperControllerSettings{
 		ReceiverSettings:   config.NewReceiverSettings(config.NewComponentID(cfgType)),
 		CollectionInterval: time.Minute,

receiver/scraperhelper/scrapercontroller_test.go

@@ -155,7 +155,7 @@ func TestScrapeController(t *testing.T) {
 			if !test.nilNextConsumer {
 				nextConsumer = sink
 			}
-			defaultCfg := DefaultScraperControllerSettings("receiver")
+			defaultCfg := NewDefaultScraperControllerSettings("receiver")
 			cfg := &defaultCfg
 			if test.scraperControllerSettings != nil {
 				cfg = test.scraperControllerSettings
@@ -332,7 +332,7 @@ func TestSingleScrapePerTick(t *testing.T) {
 	scrapeMetricsCh := make(chan int, 10)
 	tsm := &testScrapeMetrics{ch: scrapeMetricsCh}
 
-	defaultCfg := DefaultScraperControllerSettings("")
+	defaultCfg := NewDefaultScraperControllerSettings("")
 	cfg := &defaultCfg
 
 	tickerCh := make(chan time.Time)