power/stats: Add default implementation
Bug: 181592995
Test: atest VtsHalPowerStatsTargetTest
Change-Id: I87ea4974f857ebd126b80a45c7d7403307bceb03
diff --git a/power/stats/aidl/default/PowerStats.h b/power/stats/aidl/default/PowerStats.h
index cb98e55..f4c5e69 100644
--- a/power/stats/aidl/default/PowerStats.h
+++ b/power/stats/aidl/default/PowerStats.h
@@ -18,6 +18,8 @@
#include <aidl/android/hardware/power/stats/BnPowerStats.h>
+#include <unordered_map>
+
namespace aidl {
namespace android {
namespace hardware {
@@ -26,7 +28,37 @@
class PowerStats : public BnPowerStats {
public:
+ class IStateResidencyDataProvider {
+ public:
+ virtual ~IStateResidencyDataProvider() = default;
+ virtual bool getStateResidencies(
+ std::unordered_map<std::string, std::vector<StateResidency>>* residencies) = 0;
+ virtual std::unordered_map<std::string, std::vector<State>> getInfo() = 0;
+ };
+
+ class IEnergyConsumer {
+ public:
+ virtual ~IEnergyConsumer() = default;
+ virtual std::string getName() = 0;
+ virtual EnergyConsumerType getType() = 0;
+ virtual std::optional<EnergyConsumerResult> getEnergyConsumed() = 0;
+ };
+
+ class IEnergyMeter {
+ public:
+ virtual ~IEnergyMeter() = default;
+ virtual ndk::ScopedAStatus readEnergyMeter(
+ const std::vector<int32_t>& in_channelIds,
+ std::vector<EnergyMeasurement>* _aidl_return) = 0;
+ virtual ndk::ScopedAStatus getEnergyMeterInfo(std::vector<Channel>* _aidl_return) = 0;
+ };
+
PowerStats() = default;
+
+ void addStateResidencyDataProvider(std::unique_ptr<IStateResidencyDataProvider> p);
+ void addEnergyConsumer(std::unique_ptr<IEnergyConsumer> p);
+ void setEnergyMeter(std::unique_ptr<IEnergyMeter> p);
+
// Methods from aidl::android::hardware::power::stats::IPowerStats
ndk::ScopedAStatus getPowerEntityInfo(std::vector<PowerEntity>* _aidl_return) override;
ndk::ScopedAStatus getStateResidency(const std::vector<int32_t>& in_powerEntityIds,
@@ -37,6 +69,15 @@
ndk::ScopedAStatus getEnergyMeterInfo(std::vector<Channel>* _aidl_return) override;
ndk::ScopedAStatus readEnergyMeter(const std::vector<int32_t>& in_channelIds,
std::vector<EnergyMeasurement>* _aidl_return) override;
+
+ private:
+ std::vector<std::unique_ptr<IStateResidencyDataProvider>> mStateResidencyDataProviders;
+ std::vector<PowerEntity> mPowerEntityInfos;
+
+ std::vector<std::unique_ptr<IEnergyConsumer>> mEnergyConsumers;
+ std::vector<EnergyConsumer> mEnergyConsumerInfos;
+
+ std::unique_ptr<IEnergyMeter> mEnergyMeter;
};
} // namespace stats