| /* |
| * 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 COMBINATION_CONDITION_TRACKER_H |
| #define COMBINATION_CONDITION_TRACKER_H |
| |
| #include "ConditionTracker.h" |
| #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h" |
| |
| namespace android { |
| namespace os { |
| namespace statsd { |
| |
| class CombinationConditionTracker : public virtual ConditionTracker { |
| public: |
| CombinationConditionTracker(const std::string& name, const int index); |
| |
| ~CombinationConditionTracker(); |
| |
| bool init(const std::vector<Condition>& allConditionConfig, |
| const std::vector<sp<ConditionTracker>>& allConditionTrackers, |
| const std::unordered_map<std::string, int>& conditionNameIndexMap, |
| std::vector<bool>& stack) override; |
| |
| bool evaluateCondition(const LogEventWrapper& event, |
| const std::vector<MatchingState>& eventMatcherValues, |
| const std::vector<sp<ConditionTracker>>& mAllConditions, |
| std::vector<ConditionState>& conditionCache, |
| std::vector<bool>& changedCache) override; |
| |
| private: |
| LogicalOperation mLogicalOperation; |
| // Store index of the children Conditions. |
| // We don't store string name of the Children, because we want to get rid of the hash map to |
| // map the name to object. We don't want to store smart pointers to children, because it |
| // increases the risk of circular dependency and memory leak. |
| std::vector<int> mChildren; |
| }; |
| |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |
| |
| #endif // COMBINATION_CONDITION_TRACKER_H |