1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_FEATURE_CONFIG_EVENT_STORAGE_VALIDATOR_H_
#define COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_FEATURE_CONFIG_EVENT_STORAGE_VALIDATOR_H_
#include <string>
#include <unordered_map>
#include <unordered_set>
#include "components/feature_engagement/internal/event_storage_validator.h"
#include "components/feature_engagement/public/feature_list.h"
#include "components/feature_engagement/public/group_list.h"
namespace feature_engagement {
class Configuration;
struct EventConfig;
struct FeatureConfig;
struct GroupConfig;
// A EventStorageValidator that uses the FeatureConfig and GroupConfig as the
// source of truth.
class FeatureConfigEventStorageValidator : public EventStorageValidator {
public:
FeatureConfigEventStorageValidator();
FeatureConfigEventStorageValidator(
const FeatureConfigEventStorageValidator&) = delete;
FeatureConfigEventStorageValidator& operator=(
const FeatureConfigEventStorageValidator&) = delete;
~FeatureConfigEventStorageValidator() override;
// EventStorageValidator implementation.
bool ShouldStore(const std::string& event_name) const override;
bool ShouldKeep(const std::string& event_name,
uint32_t event_day,
uint32_t current_day) const override;
// Set up internal configuration required for the given |features| and
// |groups|.
void InitializeFeatures(const FeatureVector& features,
const GroupVector& groups,
const Configuration& configuration);
// Resets the full state of this EventStorageValidator. After calling this
// method it is valid to call InitializeFeatures() again.
void ClearForTesting();
private:
// Updates the internal configuration with conditions from the given
// |feature_config|.
void InitializeFeatureConfig(const FeatureConfig& feature_config);
// Updates the internal configuration with conditions from the given
// |group_config|.
void InitializeGroupConfig(const GroupConfig& group_config);
// Updates the internal configuration with conditions from the given
// |event_config|.
void InitializeEventConfig(const EventConfig& event_config);
#if BUILDFLAG(IS_CHROMEOS)
// Updates the internal allowed prefixes set.
void InitializeEventPrefixes(const Configuration& configuration);
#endif
// Contains an entry for each of the events that any EventConfig required to
// be stored.
std::unordered_set<std::string> should_store_event_names_;
// Contains an allowed list of prefixes of the event names that any
// ConfigurationProvider required to be stored.
std::unordered_set<std::string> should_store_event_name_prefixes_;
// Contains the longest time to store each event across all EventConfigs,
// as a number of days.
std::unordered_map<std::string, uint32_t> longest_storage_times_;
};
} // namespace feature_engagement
#endif // COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_FEATURE_CONFIG_EVENT_STORAGE_VALIDATOR_H_
|
