1 files changed, 41 insertions, 0 deletions
diff --git a/pwrstats_util/PowerStatsAggregator.cpp b/pwrstats_util/PowerStatsAggregator.cpp
new file mode 100644
index 0000000..c320505
--- /dev/null
+++ b/pwrstats_util/PowerStatsAggregator.cpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2019 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 LOG_TAG "pwrstats_util"
+
+#include "PowerStatsAggregator.h"
+
+#include <android-base/logging.h>
+#include <android-base/parsedouble.h>
+
+#include <iostream>
+#include <memory>
+#include <unordered_map>
+
+void PowerStatsAggregator::addDataProvider(std::unique_ptr<IPowerStatsDataProvider> p) {
+    mDataProviders.emplace_back(std::move(p));
+}
+
+int PowerStatsAggregator::getData(std::unordered_map<std::string, uint64_t>* data) const {
+    data->clear();
+    for (auto&& provider : mDataProviders) {
+        int ret = provider->get(data);
+        if (ret != 0) {
+            data->clear();
+            return ret;
+        }
+    }
+    return 0;
+}