matcher_util.h revision caf339d004fad667748b68912c254df4e75cdc5a 
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 MATCHER_UTIL_H
18#define MATCHER_UTIL_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 "frameworks/base/cmds/statsd/src/stats_log.pb.h"
26#include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
27
28namespace android {
29namespace os {
30namespace statsd {
31
32typedef struct {
33    int tagId;
34    long timestamp_ns;
35    std::unordered_map<int, long> intMap;
36    std::unordered_map<int, std::string> strMap;
37    std::unordered_map<int, bool> boolMap;
38    std::unordered_map<int, float> floatMap;
39} LogEventWrapper;
40
41enum MatchingState {
42    kNotComputed = -1,
43    kNotMatched = 0,
44    kMatched = 1,
45};
46
47LogEventWrapper parseLogEvent(log_msg msg);
48
49bool combinationMatch(const std::vector<int>& children, const LogicalOperation& operation,
50                      const std::vector<MatchingState>& matcherResults);
51
52bool matchesSimple(const SimpleLogEntryMatcher& simpleMatcher, const LogEventWrapper& wrapper);
53
54}  // namespace statsd
55}  // namespace os
56}  // namespace android
57#endif  // MATCHER_UTIL_H
58