refactor: use stdlib packages to get map values

openfeature/event_executor.go

@@ -3,6 +3,7 @@ package openfeature
 import (
 	"fmt"
 	"log/slog"
+	"maps"
 	"slices"
 	"sync"
 	"time"
@@ -229,7 +230,6 @@ func (e *eventExecutor) registerNamedEventingProvider(associatedClient string, p
 // startListeningAndShutdownOld is a helper to start concurrent listening to new provider events and  invoke shutdown
 // hook of the old provider if it's not bound by another subscription
 func (e *eventExecutor) startListeningAndShutdownOld(newProvider providerReference, oldReference providerReference) error {
-
 	// check if this provider already actively handled - 1:N binding capability
 	if !isRunning(newProvider, e.activeSubscriptions) {
 		e.activeSubscriptions = append(e.activeSubscriptions, newProvider)
@@ -258,7 +258,7 @@ func (e *eventExecutor) startListeningAndShutdownOld(newProvider providerReferen
 	// shutdown old provider handling
 
 	// check if this provider is still bound - 1:N binding capability
-	if isBound(oldReference, e.defaultProviderReference, mapValues(e.namedProviderReference)) {
+	if isBound(oldReference, e.defaultProviderReference, slices.Collect(maps.Values(e.namedProviderReference))) {
 		return nil
 	}
 
@@ -335,7 +335,6 @@ func (e *eventExecutor) triggerEvent(event Event, handler FeatureProvider) {
 			e.executeHandler(*c, event)
 		}
 	}
-
 }
 
 // executeHandler is a helper which performs the actual invocation of the callback
@@ -358,15 +357,6 @@ func (e *eventExecutor) executeHandler(f func(details EventDetails), event Event
 	}()
 }
 
-// mapValues is a helper until we bump to a go version with maps.Values and slices.Collect
-func mapValues[K comparable, V any](m map[K]V) []V {
-	var values []V
-	for _, value := range m {
-		values = append(values, value)
-	}
-	return values
-}
-
 // isRunning is a helper to check if the given provider is in the given list of providers
 func isRunning(provider providerReference, activeProviders []providerReference) bool {
 	return slices.ContainsFunc(activeProviders, provider.equals)

openfeature/openfeature_api.go

@@ -3,6 +3,7 @@ package openfeature
 import (
 	"errors"
 	"fmt"
+	"maps"
 	"slices"
 	"sync"
 
@@ -232,8 +233,10 @@ func (api *evaluationAPI) initNewAndShutdownOld(clientName string, newProvider F
 		return nil
 	}
 
+	namedProviders := slices.Collect(maps.Values(api.namedProviders))
+
 	// check for multiple bindings
-	if oldProvider == api.defaultProvider || slices.Contains(mapValues(api.namedProviders), oldProvider) {
+	if oldProvider == api.defaultProvider || slices.Contains(namedProviders, oldProvider) {
 		return nil
 	}