1 files changed, 101 insertions, 0 deletions
diff --git a/cmds/statsd/src/external/ResourceHealthManagerPuller.cpp b/cmds/statsd/src/external/ResourceHealthManagerPuller.cpp
new file mode 100644
index 000000000000..72fb5ffd4b90
--- /dev/null
+++ b/cmds/statsd/src/external/ResourceHealthManagerPuller.cpp
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2017 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 true  // 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"
+
+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;
+    }
+
+    uint64_t timestamp = time(nullptr) * NS_PER_SEC;
+
+    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, timestamp);
+            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, timestamp);
+            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