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83 lines
2.3 KiB
83 lines
2.3 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_METRICSSUMMARIZER_H
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#define ANDROID_METRICSSUMMARIZER_H
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#include <utils/threads.h>
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#include <utils/Errors.h>
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#include <utils/KeyedVector.h>
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#include <utils/String8.h>
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#include <utils/List.h>
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#include <media/IMediaAnalyticsService.h>
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namespace android {
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class MetricsSummarizer
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{
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public:
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MetricsSummarizer(const char *key);
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virtual ~MetricsSummarizer();
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// show the key
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const char * getKey();
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// should the record be given to this summarizer
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bool isMine(MediaAnalyticsItem &item);
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// hand the record to this summarizer
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void handleRecord(MediaAnalyticsItem *item);
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virtual void mergeRecord(MediaAnalyticsItem &have, MediaAnalyticsItem &incoming);
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// dump the summarized records (for dumpsys)
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AString dumpSummary(int &slot);
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AString dumpSummary(int &slot, const char *only);
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void setIgnorables(const char **);
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const char **getIgnorables();
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protected:
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// various comparators
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// "do these records have same attributes and values in those attrs"
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// ditto, but watch for "error" fields
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bool sameAttributes(MediaAnalyticsItem *summ, MediaAnalyticsItem *single, const char **ignoreables);
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// attributes + from the same app/userid
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bool sameAttributesId(MediaAnalyticsItem *summ, MediaAnalyticsItem *single, const char **ignoreables);
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static int PropSorter(const void *a, const void *b);
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void sortProps(MediaAnalyticsItem *item);
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private:
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const char *mKey;
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const char **mIgnorables;
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List<MediaAnalyticsItem *> *mSummaries;
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};
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// ----------------------------------------------------------------------------
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}; // namespace android
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#endif // ANDROID_METRICSSUMMARIZER_H
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