public MemcachedConnection createConnection(List<InetSocketAddress> addrs)
    throws IOException {
    return new MemcachedConnection(getReadBufSize(), this, addrs,
        getInitialObservers(), getFailureMode(), getOperationFactory());
  }
Create a DefaultConnectionFactory with the default parameters.
src/main/java/net/spy/memcached/DefaultConnectionFactory.java