1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef COMBINATION_ATOM_MATCHING_TRACKER_H 17 #define COMBINATION_ATOM_MATCHING_TRACKER_H 18 19 #include <unordered_map> 20 #include <vector> 21 22 #include "AtomMatchingTracker.h" 23 #include "src/statsd_config.pb.h" 24 25 namespace android { 26 namespace os { 27 namespace statsd { 28 29 // Represents a AtomMatcher_Combination in the StatsdConfig. 30 class CombinationAtomMatchingTracker : public AtomMatchingTracker { 31 public: 32 CombinationAtomMatchingTracker(const int64_t& id, const int index, const uint64_t protoHash); 33 34 optional<InvalidConfigReason> init( 35 const std::vector<AtomMatcher>& allAtomMatchers, 36 const std::vector<sp<AtomMatchingTracker>>& allAtomMatchingTrackers, 37 const std::unordered_map<int64_t, int>& matcherMap, std::vector<bool>& stack); 38 39 optional<InvalidConfigReason> onConfigUpdated( 40 const AtomMatcher& matcher, const int index, 41 const std::unordered_map<int64_t, int>& atomMatchingTrackerMap) override; 42 43 ~CombinationAtomMatchingTracker(); 44 45 void onLogEvent(const LogEvent& event, 46 const std::vector<sp<AtomMatchingTracker>>& allAtomMatchingTrackers, 47 std::vector<MatchingState>& matcherResults) override; 48 49 private: 50 LogicalOperation mLogicalOperation; 51 52 std::vector<int> mChildren; 53 54 FRIEND_TEST(ConfigUpdateTest, TestUpdateMatchers); 55 }; 56 57 } // namespace statsd 58 } // namespace os 59 } // namespace android 60 #endif // COMBINATION_ATOM_MATCHING_TRACKER_H 61