Stats: Implement AIDL version of the HAL interface within StatsHal (3092c96d) · Commits · e / os / platform_frameworks_native

services/stats/Android.bp

+8 −1

Original line number	Diff line number	Diff line
		cc_library_shared {
		name: "libstatshidl",
		srcs: [
		"StatsAidl.cpp",
		"StatsHal.cpp",
		],
		cflags: ["-Wall", "-Werror"],
		shared_libs: [
		"android.frameworks.stats@1.0",
		"android.frameworks.stats-V1-ndk_platform",
		"libbinder_ndk",
		"libhidlbase",
		"liblog",
		"libstatslog",
		@@ -15,6 +18,10 @@ cc_library_shared {
		export_include_dirs: [
		"include/",
		],
		export_shared_lib_headers: [
		"android.frameworks.stats@1.0",
		"android.frameworks.stats-V1-ndk_platform",
		],
		local_include_dirs: [
		"include/stats",
		],

services/stats/StatsAidl.cpp

0 → 100644

+79 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#define DEBUG false // STOPSHIP if true
		#define LOG_TAG "StatsAidl"

		#include <log/log.h>
		#include <statslog.h>

		#include "StatsAidl.h"

		namespace aidl {
		namespace android {
		namespace frameworks {
		namespace stats {

		StatsHal::StatsHal() {}

		ndk::ScopedAStatus StatsHal::reportVendorAtom(const VendorAtom& vendorAtom) {
		std::string reverseDomainName = (std::string) vendorAtom.reverseDomainName;
		if (vendorAtom.atomId < 100000 \|\| vendorAtom.atomId >= 200000) {
		ALOGE("Atom ID %ld is not a valid vendor atom ID", (long) vendorAtom.atomId);
		return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
		-1, "Not a valid vendor atom ID");
		}
		if (reverseDomainName.length() > 50) {
		ALOGE("Vendor atom reverse domain name %s is too long.", reverseDomainName.c_str());
		return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
		-1, "Vendor atom reverse domain name is too long");
		}
		AStatsEvent* event = AStatsEvent_obtain();
		AStatsEvent_setAtomId(event, vendorAtom.atomId);
		AStatsEvent_writeString(event, vendorAtom.reverseDomainName.c_str());
		for (const auto& atomValue : vendorAtom.values) {
		switch (atomValue.getTag()) {
		case VendorAtomValue::intValue:
		AStatsEvent_writeInt32(event,
		atomValue.get<VendorAtomValue::intValue>());
		break;
		case VendorAtomValue::longValue:
		AStatsEvent_writeInt64(event,
		atomValue.get<VendorAtomValue::longValue>());
		break;
		case VendorAtomValue::floatValue:
		AStatsEvent_writeFloat(event,
		atomValue.get<VendorAtomValue::floatValue>());
		break;
		case VendorAtomValue::stringValue:
		AStatsEvent_writeString(event,
		atomValue.get<VendorAtomValue::stringValue>().c_str());
		break;
		}
		}
		AStatsEvent_build(event);
		const int ret = AStatsEvent_write(event);
		AStatsEvent_release(event);

		return ret <= 0 ?
		ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(ret, "report atom failed") :
		ndk::ScopedAStatus::ok();
		}

		} // namespace stats
		} // namespace frameworks
		} // namespace android
		} // namespace aidl

services/stats/android.frameworks.stats@1.0-service.xml

+6 −0

Original line number	Diff line number	Diff line
		@@ -8,4 +8,10 @@
		<instance>default</instance>
		</interface>
		</hal>

		<hal format="aidl">
		<name>android.frameworks.stats</name>
		<version>1</version>
		<fqname>IStats/default</fqname>
		</hal>
		</manifest>

services/stats/include/stats/StatsAidl.h

0 → 100644

+38 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#include <aidl/android/frameworks/stats/BnStats.h>

		namespace aidl {
		namespace android {
		namespace frameworks {
		namespace stats {

		class StatsHal : public BnStats {
		public:
		StatsHal();

		/**
		* Binder call to get vendor atom.
		*/
		virtual ndk::ScopedAStatus reportVendorAtom(
		const VendorAtom& in_vendorAtom) override;
		};

		} // namespace stats
		} // namespace frameworks
		} // namespace android
		} // namespace aidl