Merge branch 'master' into fix-routes-mount-path

graph/subscriptions.js

@@ -129,15 +129,13 @@ const setupFunctions = plugins.get('server', 'setupFunctions').reduce((acc, {plu
   }),
 });
 
-const pubsubClient = pubsub.createClientFactory();
-
 /**
  * This creates a new subscription manager.
  */
 const createSubscriptionManager = (server) => new SubscriptionServer({
   subscriptionManager: new SubscriptionManager({
     schema,
-    pubsub: pubsubClient(),
+    pubsub: pubsub.getClient(),
     setupFunctions,
   }),
   onConnect: ({token}, connection) => {