blob: 3741202763b308e3f16f64ee281832b91623deca [file] [log] [blame]
/*
* Copyright (C) 2018 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
#include "Log.h"
#include <android/hardware/health/2.0/IHealth.h>
#include <healthhalutils/HealthHalUtils.h>
#include "external/ResourceHealthManagerPuller.h"
#include "external/StatsPuller.h"
#include "ResourceHealthManagerPuller.h"
#include "logd/LogEvent.h"
#include "statslog.h"
#include "stats_log_util.h"
using android::hardware::hidl_vec;
using android::hardware::health::V2_0::get_health_service;
using android::hardware::health::V2_0::HealthInfo;
using android::hardware::health::V2_0::IHealth;
using android::hardware::health::V2_0::Result;
using android::hardware::Return;
using android::hardware::Void;
using std::make_shared;
using std::shared_ptr;
namespace android {
namespace os {
namespace statsd {
sp<android::hardware::health::V2_0::IHealth> gHealthHal = nullptr;
bool getHealthHal() {
if (gHealthHal == nullptr) {
gHealthHal = get_health_service();
}
return gHealthHal != nullptr;
}
ResourceHealthManagerPuller::ResourceHealthManagerPuller(int tagId) : StatsPuller(tagId) {
}
// TODO: add other health atoms (eg. Temperature).
bool ResourceHealthManagerPuller::PullInternal(vector<shared_ptr<LogEvent>>* data) {
if (!getHealthHal()) {
ALOGE("Health Hal not loaded");
return false;
}
int64_t wallClockTimestampNs = getWallClockNs();
int64_t elapsedTimestampNs = getElapsedRealtimeNs();
data->clear();
bool result_success = true;
Return<void> ret = gHealthHal->getHealthInfo([&](Result r, HealthInfo v) {
if (r != Result::SUCCESS) {
result_success = false;
return;
}
if (mTagId == android::util::REMAINING_BATTERY_CAPACITY) {
auto ptr = make_shared<LogEvent>(android::util::REMAINING_BATTERY_CAPACITY,
wallClockTimestampNs, elapsedTimestampNs);
ptr->write(v.legacy.batteryChargeCounter);
ptr->init();
data->push_back(ptr);
} else if (mTagId == android::util::FULL_BATTERY_CAPACITY) {
auto ptr = make_shared<LogEvent>(android::util::FULL_BATTERY_CAPACITY,
wallClockTimestampNs, elapsedTimestampNs);
ptr->write(v.legacy.batteryFullCharge);
ptr->init();
data->push_back(ptr);
} else {
ALOGE("Unsupported tag in ResourceHealthManagerPuller: %d", mTagId);
}
});
if (!result_success || !ret.isOk()) {
ALOGE("getHealthHal() failed: health HAL service not available. Description: %s",
ret.description().c_str());
if (!ret.isOk() && ret.isDeadObject()) {
gHealthHal = nullptr;
}
return false;
}
return true;
}
} // namespace statsd
} // namespace os
} // namespace android