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      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 
     17 #ifndef SIMPLE_LOG_MATCHING_TRACKER_H
     18 #define SIMPLE_LOG_MATCHING_TRACKER_H
     19 
     20 #include <log/log_read.h>
     21 #include <log/logprint.h>
     22 #include <set>
     23 #include <unordered_map>
     24 #include <vector>
     25 #include "LogMatchingTracker.h"
     26 #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
     27 #include "packages/UidMap.h"
     28 
     29 namespace android {
     30 namespace os {
     31 namespace statsd {
     32 
     33 class SimpleLogMatchingTracker : public virtual LogMatchingTracker {
     34 public:
     35     SimpleLogMatchingTracker(const int64_t& id, const int index,
     36                              const SimpleAtomMatcher& matcher,
     37                              const UidMap& uidMap);
     38 
     39     ~SimpleLogMatchingTracker();
     40 
     41     bool init(const std::vector<AtomMatcher>& allLogMatchers,
     42               const std::vector<sp<LogMatchingTracker>>& allTrackers,
     43               const std::unordered_map<int64_t, int>& matcherMap,
     44               std::vector<bool>& stack) override;
     45 
     46     void onLogEvent(const LogEvent& event,
     47                     const std::vector<sp<LogMatchingTracker>>& allTrackers,
     48                     std::vector<MatchingState>& matcherResults) override;
     49 
     50 private:
     51     const SimpleAtomMatcher mMatcher;
     52     const UidMap& mUidMap;
     53 };
     54 
     55 }  // namespace statsd
     56 }  // namespace os
     57 }  // namespace android
     58 #endif  // SIMPLE_LOG_MATCHING_TRACKER_H
     59