Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(104)

Side by Side Diff: components/rappor/public/rappor_parameters.h

Issue 2718253002: Remove Safebrowsing Rappor support (Closed)
Patch Set: Remove sb include Created 3 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « components/rappor/BUILD.gn ('k') | components/rappor/rappor_service_impl.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef COMPONENTS_RAPPOR_PUBLIC_RAPPOR_PARAMETERS_H_ 5 #ifndef COMPONENTS_RAPPOR_PUBLIC_RAPPOR_PARAMETERS_H_
6 #define COMPONENTS_RAPPOR_PUBLIC_RAPPOR_PARAMETERS_H_ 6 #define COMPONENTS_RAPPOR_PUBLIC_RAPPOR_PARAMETERS_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 namespace rappor { 10 namespace rappor {
11 11
12 // Levels of noise added to a sample. 12 // Levels of noise added to a sample.
13 enum NoiseLevel { 13 enum NoiseLevel {
14 NO_NOISE = 0, 14 NO_NOISE = 0,
15 NORMAL_NOISE, 15 NORMAL_NOISE,
16 SPARSE_NOISE, 16 SPARSE_NOISE,
17 NUM_NOISE_LEVELS, 17 NUM_NOISE_LEVELS,
18 }; 18 };
19 19
20 // The type of data stored in a metric. 20 // The type of data stored in a metric.
21 // Any use of the LOW_FREQUENCY types must be approved by Chrome Privacy and 21 // Any use of the LOW_FREQUENCY types must be approved by Chrome Privacy and
22 // the rappor-dev team. 22 // the rappor-dev team.
23 enum RapporType { 23 enum RapporType {
24 // Generic metrics from UMA opt-in users. 24 // Generic metrics from UMA opt-in users.
25 UMA_RAPPOR_TYPE = 0, 25 UMA_RAPPOR_TYPE = 0,
26 // Generic metrics for SafeBrowsing users. Deprecated, replaced by
27 // LOW_FREQUENCY_SAFEBROWSING_RAPPOR_TYPE.
28 SAFEBROWSING_RAPPOR_TYPE,
29 // Deprecated: Use UMA_RAPPOR_TYPE for new metrics 26 // Deprecated: Use UMA_RAPPOR_TYPE for new metrics
30 ETLD_PLUS_ONE_RAPPOR_TYPE, 27 ETLD_PLUS_ONE_RAPPOR_TYPE,
31 // Type for low-frequency metrics from UMA opt-in users. 28 // Type for low-frequency metrics from UMA opt-in users.
32 LOW_FREQUENCY_UMA_RAPPOR_TYPE, 29 LOW_FREQUENCY_UMA_RAPPOR_TYPE,
33 // Type for low-frequency metrics from SafeBrowsing users.
34 LOW_FREQUENCY_SAFEBROWSING_RAPPOR_TYPE,
35 // Type for low-frequency metrics from UMA opt-in users. Do not use for new 30 // Type for low-frequency metrics from UMA opt-in users. Do not use for new
36 // metrics. 31 // metrics.
37 LOW_FREQUENCY_ETLD_PLUS_ONE_RAPPOR_TYPE, 32 LOW_FREQUENCY_ETLD_PLUS_ONE_RAPPOR_TYPE,
38 NUM_RAPPOR_TYPES, 33 NUM_RAPPOR_TYPES,
39 COARSE_RAPPOR_TYPE = SAFEBROWSING_RAPPOR_TYPE,
40 }; 34 };
41 35
42 enum Probability { 36 enum Probability {
43 PROBABILITY_100, // 100% 37 PROBABILITY_100, // 100%
44 PROBABILITY_75, // 75% 38 PROBABILITY_75, // 75%
45 PROBABILITY_50, // 50% 39 PROBABILITY_50, // 50%
46 PROBABILITY_25, // 25% 40 PROBABILITY_25, // 25%
47 PROBABILITY_0, // 0% 41 PROBABILITY_0, // 0%
48 }; 42 };
49 43
50 // A metric is reported when its reporting group is in the set of groups 44 // A metric is reported when its reporting group is in the set of groups
51 // passed in to RapporServiceImpl::Start() 45 // passed in to RapporServiceImpl::Start()
52 enum RecordingGroup { 46 enum RecordingGroup {
53 // Metrics for UMA users. 47 // Metrics for UMA users.
54 UMA_RAPPOR_GROUP = 1 << 0, 48 UMA_RAPPOR_GROUP = 1 << 0,
55 // Metrics related to SafeBrowsing, for SafeBrowsing users.
56 SAFEBROWSING_RAPPOR_GROUP = 1 << 1,
57 }; 49 };
58 50
59 // An object describing noise probabilities for a noise level 51 // An object describing noise probabilities for a noise level
60 struct NoiseParameters { 52 struct NoiseParameters {
61 // The probability that a bit will be redacted with fake data. This 53 // The probability that a bit will be redacted with fake data. This
62 // corresponds to the F privacy parameter. 54 // corresponds to the F privacy parameter.
63 Probability fake_prob; 55 Probability fake_prob;
64 // The probability that a fake bit will be a one. 56 // The probability that a fake bit will be a one.
65 Probability fake_one_prob; 57 Probability fake_one_prob;
66 // The probability that a one bit in the redacted data reports as one. This 58 // The probability that a one bit in the redacted data reports as one. This
(...skipping 60 matching lines...) Expand 10 before | Expand all | Expand 10 after
127 119
128 const RapporParameters kRapporParametersForType[NUM_RAPPOR_TYPES] = { 120 const RapporParameters kRapporParametersForType[NUM_RAPPOR_TYPES] = {
129 // UMA_RAPPOR_TYPE 121 // UMA_RAPPOR_TYPE
130 { 122 {
131 128 /* Num cohorts */, 123 128 /* Num cohorts */,
132 4 /* Bloom filter size bytes */, 124 4 /* Bloom filter size bytes */,
133 2 /* Bloom filter hash count */, 125 2 /* Bloom filter hash count */,
134 rappor::NORMAL_NOISE /* Noise level */, 126 rappor::NORMAL_NOISE /* Noise level */,
135 UMA_RAPPOR_GROUP /* Recording group */ 127 UMA_RAPPOR_GROUP /* Recording group */
136 }, 128 },
137 // SAFEBROWSING_RAPPOR_TYPE
138 {
139 128 /* Num cohorts */,
140 1 /* Bloom filter size bytes */,
141 2 /* Bloom filter hash count */,
142 rappor::NORMAL_NOISE /* Noise level */,
143 SAFEBROWSING_RAPPOR_GROUP /* Recording group */
144 },
145 // ETLD_PLUS_ONE_RAPPOR_TYPE 129 // ETLD_PLUS_ONE_RAPPOR_TYPE
146 { 130 {
147 128 /* Num cohorts */, 131 128 /* Num cohorts */,
148 16 /* Bloom filter size bytes */, 132 16 /* Bloom filter size bytes */,
149 2 /* Bloom filter hash count */, 133 2 /* Bloom filter hash count */,
150 rappor::NORMAL_NOISE /* Noise level */, 134 rappor::NORMAL_NOISE /* Noise level */,
151 UMA_RAPPOR_GROUP /* Recording group */ 135 UMA_RAPPOR_GROUP /* Recording group */
152 }, 136 },
153 // LOW_FREQUENCY_UMA_RAPPOR_TYPE 137 // LOW_FREQUENCY_UMA_RAPPOR_TYPE
154 { 138 {
155 128 /* Num cohorts */, 139 128 /* Num cohorts */,
156 4 /* Bloom filter size bytes */, 140 4 /* Bloom filter size bytes */,
157 2 /* Bloom filter hash count */, 141 2 /* Bloom filter hash count */,
158 rappor::SPARSE_NOISE /* Noise level */, 142 rappor::SPARSE_NOISE /* Noise level */,
159 UMA_RAPPOR_GROUP /* Recording group */ 143 UMA_RAPPOR_GROUP /* Recording group */
160 }, 144 },
161 // LOW_FREQUENCY_SAFEBROWSING_RAPPOR_TYPE
162 {
163 128 /* Num cohorts */,
164 1 /* Bloom filter size bytes */,
165 2 /* Bloom filter hash count */,
166 rappor::SPARSE_NOISE /* Noise level */,
167 SAFEBROWSING_RAPPOR_GROUP /* Recording group */
168 },
169 // LOW_FREQUENCY_ETLD_PLUS_ONE_RAPPOR_TYPE 145 // LOW_FREQUENCY_ETLD_PLUS_ONE_RAPPOR_TYPE
170 { 146 {
171 128 /* Num cohorts */, 147 128 /* Num cohorts */,
172 16 /* Bloom filter size bytes */, 148 16 /* Bloom filter size bytes */,
173 2 /* Bloom filter hash count */, 149 2 /* Bloom filter hash count */,
174 rappor::SPARSE_NOISE /* Noise level */, 150 rappor::SPARSE_NOISE /* Noise level */,
175 UMA_RAPPOR_GROUP /* Recording group */ 151 UMA_RAPPOR_GROUP /* Recording group */
176 }, 152 },
177 }; 153 };
178 154
179 } // namespace internal 155 } // namespace internal
180 156
181 } // namespace rappor 157 } // namespace rappor
182 158
183 #endif // COMPONENTS_RAPPOR_PUBLIC_RAPPOR_PARAMETERS_H_ 159 #endif // COMPONENTS_RAPPOR_PUBLIC_RAPPOR_PARAMETERS_H_
OLDNEW
« no previous file with comments | « components/rappor/BUILD.gn ('k') | components/rappor/rappor_service_impl.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698