public void onFailure(RuntimeException e) {
            this.e = e;
            pendingCompletion.add(this);
        }
Initiate a connection if currently possible. This is only really useful for resetting the failed
status of a socket. If there is an actual request to send, then {@link #send(Node, AbstractRequest.Builder)}
should be used.
@param node The node to connect to
clients/src/main/java/org/apache/kafka/clients/consumer/internals/ConsumerNetworkClient.java