/* * 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. */ #ifndef ANDROID_METRICSSUMMARIZER_H #define ANDROID_METRICSSUMMARIZER_H #include <utils/threads.h> #include <utils/Errors.h> #include <utils/KeyedVector.h> #include <utils/String8.h> #include <utils/List.h> #include <media/IMediaAnalyticsService.h> namespace android { class MetricsSummarizer { public: MetricsSummarizer(const char *key); virtual ~MetricsSummarizer(); // show the key const char * getKey(); // should the record be given to this summarizer bool isMine(MediaAnalyticsItem &item); // hand the record to this summarizer void handleRecord(MediaAnalyticsItem *item); virtual void mergeRecord(MediaAnalyticsItem &have, MediaAnalyticsItem &incoming); // dump the summarized records (for dumpsys) AString dumpSummary(int &slot); AString dumpSummary(int &slot, const char *only); void setIgnorables(const char **); const char **getIgnorables(); protected: // various comparators // "do these records have same attributes and values in those attrs" // ditto, but watch for "error" fields bool sameAttributes(MediaAnalyticsItem *summ, MediaAnalyticsItem *single, const char **ignoreables); // attributes + from the same app/userid bool sameAttributesId(MediaAnalyticsItem *summ, MediaAnalyticsItem *single, const char **ignoreables); static int PropSorter(const void *a, const void *b); void sortProps(MediaAnalyticsItem *item); private: const char *mKey; const char **mIgnorables; List<MediaAnalyticsItem *> *mSummaries; }; // ---------------------------------------------------------------------------- }; // namespace android #endif // ANDROID_METRICSSUMMARIZER_H