/* 发送trace日志到总线上 */
private void sendTrace(HttpServletRequest req, TraceContext c, BufferedResponseWrapper res) {
AccessBean b = new AccessBean();
b.setStamp(FilterHelpers.getRequestTime(req));
b.setCost((int) FilterHelpers.getCostTime(req));
b.setTraceId(c.getTraceId());
b.setRpcId(c.getParentRpcId());
b.setClientIp(getRemoteIp(req));
b.setServerIp(ConfigHelper.getServerInnerIP());
b.setProfile(ConfigHelper.getProcessInfo().getProfile());
b.setCode(res.getStatus());
b.setSize(res.getLength());
b.setReferer(req.getHeader("Referer"));
b.setUserAgent(req.getHeader("User-Agent"));
b.setCookie(req.getHeader("Cookie"));
b.setUid(FilterHelpers.getUserId(req));
String url = req.getServerName();
if (req.getServerPort() != 80) {
url += ':' + req.getServerPort();
}
if (req.getQueryString() != null) {
url += '?' + req.getQueryString();
}
b.setUrl(url);
Message m = new Message("JinJingAccess", c.getTraceId(), JSON.toJSONBytes(b));
RocketMqSender.getInstance().asyncSend(m);
}
private void copyResponse(HttpServletResponse res, BufferedResponseWrapper wrapper)
throws IOException {
if (wrapper.isError()) {
res.setContentType("text/html; charset=UTF-8");
res.sendError(wrapper.getStatus());
}
// 发送响应内容
wrapper.flushBuffer();
if (wrapper.getLength() > 0) {
if (wrapper.isGZipped()) {
res.setHeader("Content-Encoding", "gzip");
}
if (!res.isCommitted()) {
String traceId = TraceContext.get().getTraceId();
if (!Strings.isNullOrEmpty(traceId)) {
res.setHeader("x-trace-id", traceId);
}
res.setContentLength(wrapper.getLength());
wrapper.writeTo(res.getOutputStream());
res.flushBuffer();
}
}
}