| /* |
| * 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. |
| */ |
| |
| #define LOG_TAG "SimpleLogMatchingTracker" |
| #define DEBUG true // STOPSHIP if true |
| #define VLOG(...) \ |
| if (DEBUG) ALOGD(__VA_ARGS__); |
| |
| #include "SimpleLogMatchingTracker.h" |
| #include <cutils/log.h> |
| #include <log/logprint.h> |
| |
| using std::string; |
| using std::unique_ptr; |
| using std::unordered_map; |
| using std::vector; |
| |
| namespace android { |
| namespace os { |
| namespace statsd { |
| |
| SimpleLogMatchingTracker::SimpleLogMatchingTracker(const string& name, const int index, |
| const SimpleLogEntryMatcher& matcher) |
| : LogMatchingTracker(name, index), mMatcher(matcher) { |
| for (int i = 0; i < matcher.tag_size(); i++) { |
| mTagIds.insert(matcher.tag(i)); |
| } |
| mInitialized = true; |
| } |
| |
| SimpleLogMatchingTracker::~SimpleLogMatchingTracker() { |
| } |
| |
| bool SimpleLogMatchingTracker::init(const vector<LogEntryMatcher>& allLogMatchers, |
| const vector<sp<LogMatchingTracker>>& allTrackers, |
| const unordered_map<string, int>& matcherMap, |
| vector<bool>& stack) { |
| // no need to do anything. |
| return true; |
| } |
| |
| void SimpleLogMatchingTracker::onLogEvent(const LogEventWrapper& event, |
| const vector<sp<LogMatchingTracker>>& allTrackers, |
| vector<MatchingState>& matcherResults) { |
| if (matcherResults[mIndex] != MatchingState::kNotComputed) { |
| VLOG("Matcher %s already evaluated ", mName.c_str()); |
| return; |
| } |
| |
| if (mTagIds.find(event.tagId) == mTagIds.end()) { |
| matcherResults[mIndex] = MatchingState::kNotMatched; |
| return; |
| } |
| |
| bool matched = matchesSimple(mMatcher, event); |
| matcherResults[mIndex] = matched ? MatchingState::kMatched : MatchingState::kNotMatched; |
| VLOG("Stats SimpleLogMatcher %s matched? %d", mName.c_str(), matched); |
| } |
| |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |