webrtc/api/field_trials_registry.cc
Emil Lundmark 9109e856d5 Add option to log a warning for unregistered field trials
Until now you only had the option to RTC_DCHECK for unregistered field
trials. This makes it possible to log a warning instead.

Bug: webrtc:14154
Change-Id: I8628054e3c9b5d690f241a93e61299126b732ed0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/295300
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39417}
2023-02-28 15:43:18 +00:00

36 lines
1.3 KiB
C++

/*
* Copyright 2022 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "api/field_trials_registry.h"
#include <string>
#include "absl/algorithm/container.h"
#include "absl/strings/string_view.h"
#include "experiments/registered_field_trials.h"
#include "rtc_base/checks.h"
#include "rtc_base/containers/flat_set.h"
#include "rtc_base/logging.h"
namespace webrtc {
std::string FieldTrialsRegistry::Lookup(absl::string_view key) const {
#if WEBRTC_STRICT_FIELD_TRIALS == 1
RTC_DCHECK(absl::c_linear_search(kRegisteredFieldTrials, key) ||
test_keys_.contains(key))
<< key << " is not registered, see g3doc/field-trials.md.";
#elif WEBRTC_STRICT_FIELD_TRIALS == 2
RTC_LOG_IF(LS_WARNING, !(absl::c_linear_search(kRegisteredFieldTrials, key) ||
test_keys_.contains(key)))
<< key << " is not registered, see g3doc/field-trials.md.";
#endif
return GetValue(key);
}
} // namespace webrtc