refactor(audio): move consumer restart metric to fs-consumer-bridge

Author: prlanzarin

lib/audio/audio-session.js

@@ -122,7 +122,6 @@ module.exports = class AudioSession extends BaseProvider {
       force: true,
       reason: 'consumer_bridge_restarting',
     });
-    PrometheusAgent.increment(SFUA_NAMES.TRANSCEIVER_CONSUMER_RESTARTS);
   }
 
   _onConsumerBridgeRestarted () {

lib/audio/fs-consumer-bridge.js

@@ -5,6 +5,7 @@ const config = require('config');
 const C = require('../bbb/messages/Constants');
 const Logger = require('../common/logger.js');
 const errors = require('../base/errors.js');
+const { PrometheusAgent, SFUA_NAMES } = require('./metrics/audio-metrics.js');
 
 const GLOBAL_AUDIO_PREFIX = "GLOBAL_AUDIO_";
 const GLOBAL_AUDIO_CONNECTION_TIMEOUT = config.get('mediaFlowTimeoutDuration');
@@ -340,6 +341,7 @@ module.exports = class FSConsumerBridge extends EventEmitter {
         if (this._restarting) {
           this.emit(C.MEDIA_RESTARTED);
           this._restarting = false;
+          PrometheusAgent.increment(SFUA_NAMES.TRANSCEIVER_CONSUMER_RESTARTS);
         }
 
         this.emit(C.MEDIA_STARTED);