fix(topology): set max listeners to infinity for db event relay

We relay topology events on the `Db` class for legacy compat, so we need to remove limitations on max listeners in case users are operating across many instances. NODE-2123
mongodb · Nov 6, 2019 · edb1335 · edb1335
1 parent 29e5ef7
commit edb1335
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/core/sdam/topology.js b/lib/core/sdam/topology.js
@@ -211,6 +211,9 @@ class Topology extends EventEmitter {
 
       this.on('topologyDescriptionChanged', this.s.detectTopologyDescriptionChange);
     }
+
+    // NOTE: remove this when NODE-1709 is resolved
+    this.setMaxListeners(Infinity);
   }
 
   /**