Refactor event bus and queue system; detect cycles in DI realization and make

src/support/redis/Redis.ts

@@ -48,14 +48,20 @@ export class Redis extends Unit {
      */
     public async getConnection(): Promise<IORedis.Redis> {
         if ( !this.connection ) {
-            const options = this.config.get('redis.connection') as RedisOptions
-            this.logging.verbose(options)
-            this.connection = new IORedis(options)
+            this.connection = await this.getNewConnection()
         }
 
         return this.connection
     }
 
+    /**
+     * Get a new IORedis connection instance.
+     */
+    public async getNewConnection(): Promise<IORedis.Redis> {
+        const options = this.config.get('redis.connection') as RedisOptions
+        return new IORedis(options)
+    }
+
     /**
      * Get the IORedis connection in an AsyncPipe.
      */