Method update_stats

src/proxy/http/HttpSM.cc:7650–7800

}

void
HttpSM::update_stats()
{
  ATS_PROBE1(milestone_sm_finish, sm_id);
  milestones[TS_MILESTONE_SM_FINISH] = ink_get_hrtime();

  if (is_action_tag_set("bad_length_state_dump")) {
    if (t_state.hdr_info.client_response.valid() && t_state.hdr_info.client_response.status_get() == HTTP_STATUS_OK) {
      int64_t p_resp_cl = t_state.hdr_info.client_response.get_content_length();
      int64_t resp_size = client_response_body_bytes;
      if (!((p_resp_cl == -1 || p_resp_cl == resp_size || resp_size == 0))) {
        Error("[%" PRId64 "] Truncated content detected", sm_id);
        dump_state_on_assert();
      }
    } else if (client_request_hdr_bytes == 0) {
      Error("[%" PRId64 "] Zero length request header received", sm_id);
      dump_state_on_assert();
    }
  }

  ink_hrtime total_time = milestones.elapsed(TS_MILESTONE_SM_START, TS_MILESTONE_SM_FINISH);

  // ua_close will not be assigned properly in some exceptional situation.
  // TODO: Assign ua_close with suitable value when HttpTunnel terminates abnormally.
  if (milestones[TS_MILESTONE_UA_CLOSE] == 0 && milestones[TS_MILESTONE_UA_READ_HEADER_DONE] > 0) {
    ATS_PROBE1(milestone_ua_close, sm_id);
    milestones[TS_MILESTONE_UA_CLOSE] = ink_get_hrtime();
  }

  // request_process_time  = The time after the header is parsed to the completion of the transaction
  ink_hrtime request_process_time = milestones[TS_MILESTONE_UA_CLOSE] - milestones[TS_MILESTONE_UA_READ_HEADER_DONE];

  HttpTransact::client_result_stat(&t_state, total_time, request_process_time);

  ink_hrtime ua_write_time;
  if (milestones[TS_MILESTONE_UA_BEGIN_WRITE] != 0 && milestones[TS_MILESTONE_UA_CLOSE] != 0) {
    ua_write_time = milestones.elapsed(TS_MILESTONE_UA_BEGIN_WRITE, TS_MILESTONE_UA_CLOSE);
  } else {
    ua_write_time = -1;
  }

  ink_hrtime os_read_time;
  if (milestones[TS_MILESTONE_SERVER_READ_HEADER_DONE] != 0 && milestones[TS_MILESTONE_SERVER_CLOSE] != 0) {
    os_read_time = milestones.elapsed(TS_MILESTONE_SERVER_READ_HEADER_DONE, TS_MILESTONE_SERVER_CLOSE);
  } else {
    os_read_time = -1;
  }

  HttpTransact::update_size_and_time_stats(
    &t_state, total_time, ua_write_time, os_read_time, client_request_hdr_bytes, client_request_body_bytes,
    client_response_hdr_bytes, client_response_body_bytes, server_request_hdr_bytes, server_request_body_bytes,
    server_response_hdr_bytes, server_response_body_bytes, pushed_response_hdr_bytes, pushed_response_body_bytes, milestones);
  /*
      if (is_action_tag_set("http_handler_times")) {
          print_all_http_handler_times();
      }
  */