public Builder connectionSetupTimeoutMillis(final long connectionSetupTimeoutMillis) {
            this.connectionSetupTimeoutMillis = connectionSetupTimeoutMillis;
            return this;
        }
Sets the duration of time in milliseconds provided for connection setup to complete which includes WebSocket
handshake and SSL handshake. Beyond this duration an exception would be thrown.
gremlin-driver/src/main/java/org/apache/tinkerpop/gremlin/driver/Cluster.java