logger.debug("Redirecting to {}", newUrl);
for (String cookieStr : responseHeaders.getAll(HttpHeaders.Names.SET_COOKIE)) {
Cookie c = CookieDecoder.decode(cookieStr, timeConverter);
if (c != null)
requestBuilder.addOrReplaceCookie(c);
}
requestBuilder.setHeaders(propagatedHeaders(future.getRequest()));
Callback callback = channelManager.newDrainCallback(future, channel, initialConnectionKeepAlive, initialPoolKey);