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/*
* 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 EVENT_METRIC_PRODUCER_H
#define EVENT_METRIC_PRODUCER_H
#include <unordered_map>
#include <android/util/ProtoOutputStream.h>
#include "../condition/ConditionTracker.h"
#include "../matchers/matcher_util.h"
#include "MetricProducer.h"
#include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
#include "stats_util.h"
namespace android {
namespace os {
namespace statsd {
class EventMetricProducer : public MetricProducer {
public:
EventMetricProducer(
const ConfigKey& key, const EventMetric& eventMetric, const int conditionIndex,
const vector<ConditionState>& initialConditionCache, const sp<ConditionWizard>& wizard,
const int64_t startTimeNs,
const std::unordered_map<int, std::shared_ptr<Activation>>& eventActivationMap = {},
const std::unordered_map<int, std::vector<std::shared_ptr<Activation>>>&
eventDeactivationMap = {},
const vector<int>& slicedStateAtoms = {},
const unordered_map<int, unordered_map<int, int64_t>>& stateGroupMap = {});
virtual ~EventMetricProducer();
private:
void onMatchedLogEventInternalLocked(
const size_t matcherIndex, const MetricDimensionKey& eventKey,
const ConditionKey& conditionKey, bool condition, const LogEvent& event,
const std::map<int, HashableDimensionKey>& statePrimaryKeys) override;
void onDumpReportLocked(const int64_t dumpTimeNs,
const bool include_current_partial_bucket,
const bool erase_data,
const DumpLatency dumpLatency,
std::set<string> *str_set,
android::util::ProtoOutputStream* protoOutput) override;
void clearPastBucketsLocked(const int64_t dumpTimeNs) override;
// Internal interface to handle condition change.
void onConditionChangedLocked(const bool conditionMet, const int64_t eventTime) override;
// Internal interface to handle sliced condition change.
void onSlicedConditionMayChangeLocked(bool overallCondition, const int64_t eventTime) override;
void dropDataLocked(const int64_t dropTimeNs) override;
// Internal function to calculate the current used bytes.
size_t byteSizeLocked() const override;
void dumpStatesLocked(FILE* out, bool verbose) const override{};
// Maps to a EventMetricDataWrapper. Storing atom events in ProtoOutputStream
// is more space efficient than storing LogEvent.
std::unique_ptr<android::util::ProtoOutputStream> mProto;
};
} // namespace statsd
} // namespace os
} // namespace android
#endif // EVENT_METRIC_PRODUCER_H
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