1 /*
2 * Copyright (C) 2018 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 #include "EventMatcherWizard.h"
17
18 namespace android {
19 namespace os {
20 namespace statsd {
21
matchLogEvent(const LogEvent & event,int matcherIndex)22 MatchLogEventResult EventMatcherWizard::matchLogEvent(const LogEvent& event, int matcherIndex) {
23 if (matcherIndex < 0 || matcherIndex >= (int)mAllEventMatchers.size()) {
24 return {MatchingState::kNotComputed, nullptr};
25 }
26 std::fill(mMatcherCache.begin(), mMatcherCache.end(), MatchingState::kNotComputed);
27 // There is only one input of LogEvent - there is only one transformation instance
28 // will be produced at a time. Also there is no full support for CombinationAtomMatchingTracker
29 // transformations - see INVALID_CONFIG_REASON_MATCHER_COMBINATION_WITH_STRING_REPLACE
30 mMatcherTransformations[matcherIndex].reset();
31 mAllEventMatchers[matcherIndex]->onLogEvent(event, matcherIndex, mAllEventMatchers,
32 mMatcherCache, mMatcherTransformations);
33
34 MatchLogEventResult result = {mMatcherCache[matcherIndex],
35 std::move(mMatcherTransformations[matcherIndex])};
36 return result;
37 }
38
39 } // namespace statsd
40 } // namespace os
41 } // namespace android
42