Remove streamers on meeting end

bigbluebutton-html5/imports/api/annotations/server/streamer.js

+import Logger from '/imports/startup/server/logger';
+
 export function removeAnnotationsStreamer(meetingId) {
+  Logger.info(`Removing Annotations streamer object for meeting ${meetingId}`);
   delete Meteor.StreamerCentral.instances[`annotations-${meetingId}`];
 }
 

bigbluebutton-html5/imports/api/cursor/server/streamer.js

+import Logger from '/imports/startup/server/logger';
 import publishCursorUpdate from './methods/publishCursorUpdate';
 
 export function removeCursorStreamer(meetingId) {
+  Logger.info(`Removing Cursor streamer object for meeting ${meetingId}`);
   delete Meteor.StreamerCentral.instances[`cursor-${meetingId}`];
 }
 

bigbluebutton-html5/imports/api/meetings/server/handlers/meetingDestruction.js

@@ -2,6 +2,8 @@ import RedisPubSub from '/imports/startup/server/redis';
 import { check } from 'meteor/check';
 
 import destroyExternalVideo from '/imports/api/external-videos/server/methods/destroyExternalVideo';
+import { removeAnnotationsStreamer } from '/imports/api/annotations/server/streamer';
+import { removeCursorStreamer } from '/imports/api/cursor/server/streamer';
 
 export default function handleMeetingDestruction({ body }) {
   check(body, Object);
@@ -9,6 +11,8 @@ export default function handleMeetingDestruction({ body }) {
   check(meetingId, String);
 
   destroyExternalVideo(meetingId);
+  removeAnnotationsStreamer(meetingId);
+  removeCursorStreamer(meetingId);
 
   return RedisPubSub.destroyMeetingQueue(meetingId);
 }