feat(ingestion): use consistent naming for handler instead of API

pkg/ingestion/ingestion.go

@@ -4,10 +4,10 @@ import (
 	"net/http"
 )
 
-type Handler interface {
-	Get(http.ResponseWriter, *http.Request)
-}
-
 type Ingestion interface {
 	GetConfig() Config
 }
+
+type Handler interface {
+	Get(http.ResponseWriter, *http.Request)
+}

pkg/ingestion/signozingestion/handler.go

@@ -12,7 +12,7 @@ type signozapi struct {
 	ingestion ingestion.Ingestion
 }
 
-func NewAPI(ingestion ingestion.Ingestion) ingestion.Handler {
+func NewHandler(ingestion ingestion.Ingestion) ingestion.Handler {
 	return &signozapi{ingestion: ingestion}
 }
 

pkg/signoz/handler.go

@@ -50,6 +50,6 @@ func NewHandlers(modules Modules, providerSettings factory.ProviderSettings, que
 		Services:        implservices.NewHandler(modules.Services),
 		MetricsExplorer: implmetricsexplorer.NewHandler(modules.MetricsExplorer),
 		SpanPercentile:  implspanpercentile.NewHandler(modules.SpanPercentile),
-		Ingestion:       signozingestion.NewAPI(ingestion),
+		Ingestion:       signozingestion.NewHandler(ingestion),
 	}
 }

pkg/signoz/provider.go

@@ -233,7 +233,7 @@ func NewAPIServerProviderFactories(orgGetter organization.Getter, authz authz.Au
 			implsession.NewHandler(modules.Session),
 			implauthdomain.NewHandler(modules.AuthDomain),
 			implpreference.NewHandler(modules.Preference),
-			signozingestion.NewAPI(ingestion),
+			signozingestion.NewHandler(ingestion),
 		),
 	)
 }