Send metrics for aaudio to statsd. (92c9a52a) · Commits · e / os / android_frameworks_av

services/mediametrics/AudioAnalytics.cpp

+103 −45

Original line number	Diff line number	Diff line
		@@ -138,24 +138,53 @@ static constexpr const char * const AudioDeviceConnectionFields[] = {
		"connection_count",
		};

		// static constexpr const char * const AAudioStreamFields[] {
		// "mediametrics_aaudiostream_reported",
		// "caller_name",
		// "path",
		// "direction",
		// "frames_per_burst",
		// "buffer_size",
		// "buffer_capacity",
		// "channel_count",
		// "total_frames_transferred",
		// "perf_mode_requested",
		// "perf_mode_actual",
		// "sharing",
		// "xrun_count",
		// "device_type",
		// "format_app",
		// "format_device",
		// };
		static constexpr const char * const AAudioStreamFields[] {
		"mediametrics_aaudiostream_reported",
		"caller_name",
		"path",
		"direction",
		"frames_per_burst",
		"buffer_size",
		"buffer_capacity",
		"channel_count",
		"total_frames_transferred",
		"perf_mode_requested",
		"perf_mode_actual",
		"sharing",
		"xrun_count",
		"device_type",
		"format_app",
		"format_device",
		"log_session_id",
		};

		/**
		* printFields is a helper method that prints the fields and corresponding values
		* in a human readable style.
		*/
		template <size_t N, typename ...Types>
		std::string printFields(const char * const (& fields)[N], Types ... args)
		{
		std::stringstream ss;
		ss << " { ";
		stringutils::fieldPrint(ss, fields, args...);
		ss << "}";
		return ss.str();
		}

		/**
		* sendToStatsd is a helper method that sends the arguments to statsd
		*/
		template <typename ...Types>
		int sendToStatsd(Types ... args)
		{
		int result = 0;

		#ifdef STATSD_ENABLE
		result = android::util::stats_write(args...);
		#endif
		return result;
		}

		/**
		* sendToStatsd is a helper method that sends the arguments to statsd
		@@ -951,7 +980,7 @@ void AudioAnalytics::AAudioStreamInfo::endAAudioStream(
		mAudioAnalytics.mAnalyticsState->timeMachine().get(
		key, AMEDIAMETRICS_PROP_UNDERRUN, &xrunCount);

		std::string deviceType;
		std::string serializedDeviceTypes;
		// TODO: only routed device id is logged, but no device type

		int32_t formatApp = 0;
		@@ -962,6 +991,9 @@ void AudioAnalytics::AAudioStreamInfo::endAAudioStream(
		key, AMEDIAMETRICS_PROP_ENCODING, &formatDeviceStr);
		const auto formatDevice = types::lookup<types::ENCODING, int32_t>(formatDeviceStr);

		std::string logSessionId;
		// TODO: log logSessionId

		LOG(LOG_LEVEL) << "key:" << key
		<< " caller_name:" << callerName << "(" << callerNameStr << ")"
		<< " path:" << path
		@@ -975,33 +1007,59 @@ void AudioAnalytics::AAudioStreamInfo::endAAudioStream(
		<< " perf_mode_actual:" << perfModeActual
		<< " sharing:" << sharingMode << "(" << sharingModeStr << ")"
		<< " xrun_count:" << xrunCount
		<< " device_type:" << deviceType
		<< " device_type:" << serializedDeviceTypes
		<< " format_app:" << formatApp
		<< " format_device: " << formatDevice << "(" << formatDeviceStr << ")";

		// TODO: send the metric to statsd when the proto is ready
		// if (mAudioAnalytics.mDeliverStatistics) {
		// const auto [ result, str ] = sendToStatsd(AAudioStreamFields,
		// CONDITION(android::util::MEDIAMETRICS_AAUDIOSTREAM_REPORTED)
		// , callerName
		// , path
		// , direction
		// , framesPerBurst
		// , bufferSizeInFrames
		// , bufferCapacityInFrames
		// , channelCount
		// , totalFramesTransferred
		// , perfModeRequested
		// , perfModeActual
		// , sharingMode
		// , xrunCount
		// , deviceType.c_str()
		// , formatApp
		// , formatDevice
		// );
		// ALOGV("%s: statsd %s", __func__, str.c_str());
		// mAudioAnalytics.mStatsdLog.log("%s", str.c_str());
		// }
		<< " format_device: " << formatDevice << "(" << formatDeviceStr << ")"
		<< " log_session_id: " << logSessionId;

		if (mAudioAnalytics.mDeliverStatistics) {
		android::util::BytesField bf_serialized(
		serializedDeviceTypes.c_str(), serializedDeviceTypes.size());
		const auto result = sendToStatsd(
		CONDITION(android::util::MEDIAMETRICS_AAUDIOSTREAM_REPORTED)
		, callerName
		, path
		, direction
		, framesPerBurst
		, bufferSizeInFrames
		, bufferCapacityInFrames
		, channelCount
		, totalFramesTransferred
		, perfModeRequested
		, perfModeActual
		, sharingMode
		, xrunCount
		, bf_serialized
		, formatApp
		, formatDevice
		, logSessionId.c_str()
		);
		std::stringstream ss;
		ss << "result:" << result;
		const auto fieldsStr = printFields(AAudioStreamFields,
		CONDITION(android::util::MEDIAMETRICS_AAUDIOSTREAM_REPORTED)
		, callerName
		, path
		, direction
		, framesPerBurst
		, bufferSizeInFrames
		, bufferCapacityInFrames
		, channelCount
		, totalFramesTransferred
		, perfModeRequested
		, perfModeActual
		, sharingMode
		, xrunCount
		, serializedDeviceTypes.c_str()
		, formatApp
		, formatDevice
		, logSessionId.c_str()
		);
		ss << " " << fieldsStr;
		std::string str = ss.str();
		ALOGV("%s: statsd %s", __func__, str.c_str());
		mAudioAnalytics.mStatsdLog.log("%s", str.c_str());
		}
		}

		} // namespace android::mediametrics