100 lines
3.4 KiB
C++
100 lines
3.4 KiB
C++
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "ServerFlag"
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#include "ServerFlag.h"
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#include <android-base/logging.h>
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#include <android-base/parsebool.h>
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#include <android-base/parseint.h>
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#include <nnapi/Types.h>
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#include <stdint.h>
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#include <string>
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#if !defined(NN_COMPATIBILITY_LIBRARY_BUILD) && !defined(NN_EXPERIMENTAL_FEATURE)
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#include <server_configurable_flags/get_flags.h>
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#endif // !defined(NN_COMPATIBILITY_LIBRARY_BUILD) && !defined(NN_EXPERIMENTAL_FEATURE)
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namespace android::nn {
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#ifndef NN_COMPATIBILITY_LIBRARY_BUILD
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#ifndef NN_EXPERIMENTAL_FEATURE
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int64_t getServerFeatureLevelFlag() {
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return getServerFeatureLevelFlag(server_configurable_flags::GetServerConfigurableFlag);
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}
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bool getServerTelemetryEnableFlag() {
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return getServerTelemetryEnableFlag(server_configurable_flags::GetServerConfigurableFlag);
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}
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#endif // NN_EXPERIMENTAL_FEATURE
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int64_t getServerFeatureLevelFlag(GetServerConfigurableFlagFunc serverFunc) {
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const std::string featureLevelString =
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serverFunc(kExprCategoryName, kCurrentFeatureLevelFlagName,
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std::to_string(kDefaultFeatureLevelNum));
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int64_t featureLevel = kDefaultFeatureLevelNum;
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const bool success = base::ParseInt(featureLevelString, &featureLevel, kMinFeatureLevelNum,
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kMaxFeatureLevelNum);
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if (!success) {
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LOG(WARNING) << "Failed to parse result of GetServerConfigurableFlag, errno=" << errno;
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}
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return featureLevel;
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}
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bool getServerTelemetryEnableFlag(GetServerConfigurableFlagFunc serverFunc) {
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const std::string telemetryEnabledString =
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serverFunc(kExprCategoryName, kTelemetryEnableFlagName,
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std::to_string(kDefaultTelemetryEnableValue));
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const auto parseBoolResult = base::ParseBool(telemetryEnabledString);
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switch (parseBoolResult) {
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case base::ParseBoolResult::kError:
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LOG(WARNING) << "Failed to parse result of GetServerConfigurableFlag";
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return kDefaultTelemetryEnableValue;
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case base::ParseBoolResult::kFalse:
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return false;
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case base::ParseBoolResult::kTrue:
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return true;
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}
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LOG(WARNING) << "Unrecognized return from base::ParseBool: "
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<< static_cast<int32_t>(parseBoolResult);
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return kDefaultTelemetryEnableValue;
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}
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#endif // NN_COMPATIBILITY_LIBRARY_BUILD
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Version serverFeatureLevelToVersion(int64_t serverFeatureLevel) {
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Version version;
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switch (serverFeatureLevel) {
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case 5:
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return kVersionFeatureLevel5;
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case 6:
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return kVersionFeatureLevel6;
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case 7:
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return kVersionFeatureLevel7;
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case 8:
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return kVersionFeatureLevel8;
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default:
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LOG(FATAL) << "Invalid feature level flag value " << serverFeatureLevel;
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return {};
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}
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}
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} // namespace android::nn
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