Live: remove feature toggle and enable by default (#33654)

pkg/services/live/live.go

@@ -115,7 +115,7 @@ func (g *GrafanaLive) getStreamPlugin(pluginID string) (backend.StreamHandler, e
 // AddMigration defines database migrations.
 // This is an implementation of registry.DatabaseMigrator.
 func (g *GrafanaLive) AddMigration(mg *migrator.Migrator) {
-	if !g.IsEnabled() {
+	if g == nil || g.Cfg == nil || !g.Cfg.IsLiveConfigEnabled() {
 		return
 	}
 	database.AddLiveChannelMigrations(mg)
@@ -136,11 +136,6 @@ var clientConcurrency = 8
 func (g *GrafanaLive) Init() error {
 	logger.Debug("GrafanaLive initialization")
 
-	if !g.IsEnabled() {
-		logger.Debug("GrafanaLive feature not enabled, skipping initialization")
-		return nil
-	}
-
 	// We use default config here as starting point. Default config contains
 	// reasonable values for available options.
 	cfg := centrifuge.DefaultConfig
@@ -530,14 +525,6 @@ func (g *GrafanaLive) ClientCount(channel string) (int, error) {
 	return len(p.Presence), nil
 }
 
-// IsEnabled returns true if the Grafana Live feature is enabled.
-func (g *GrafanaLive) IsEnabled() bool {
-	if g == nil || g.Cfg == nil {
-		return false
-	}
-	return g.Cfg.IsLiveEnabled()
-}
-
 func (g *GrafanaLive) HandleHTTPPublish(ctx *models.ReqContext, cmd dtos.LivePublishCmd) response.Response {
 	addr := live.ParseChannel(cmd.Channel)
 	if !addr.IsValid() {