OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 SYNC_UTIL_DATA_TYPE_HISTOGRAM_H_ | 5 #ifndef SYNC_UTIL_DATA_TYPE_HISTOGRAM_H_ |
6 #define SYNC_UTIL_DATA_TYPE_HISTOGRAM_H_ | 6 #define SYNC_UTIL_DATA_TYPE_HISTOGRAM_H_ |
7 | 7 |
8 #include "base/metrics/histogram.h" | 8 #include <string> |
| 9 |
| 10 #include "base/metrics/histogram_macros.h" |
9 #include "base/time/time.h" | 11 #include "base/time/time.h" |
10 #include "sync/internal_api/public/base/model_type.h" | 12 #include "sync/internal_api/public/base/model_type.h" |
11 | 13 |
| 14 // This function adds |value| to |sample| bucket of histogram |name|. |value| |
| 15 // should be greater or equal to 1 and |name| can be variable. DataTypes are |
| 16 // mapped to proper |sample| bucket by using ModelTypeToHistogramInt() function. |
| 17 // So different DataTypes play the role of different buckets in this histogram. |
| 18 void SyncRecordDatatypeBin(const std::string& name, int sample, int value); |
| 19 |
12 // For now, this just implements UMA_HISTOGRAM_LONG_TIMES. This can be adjusted | 20 // For now, this just implements UMA_HISTOGRAM_LONG_TIMES. This can be adjusted |
13 // if we feel the min, max, or bucket count amount are not appropriate. | 21 // if we feel the min, max, or bucket count amount are not appropriate. |
14 #define SYNC_FREQ_HISTOGRAM(name, time) UMA_HISTOGRAM_CUSTOM_TIMES( \ | 22 #define SYNC_FREQ_HISTOGRAM(name, time) UMA_HISTOGRAM_CUSTOM_TIMES( \ |
15 name, time, base::TimeDelta::FromMilliseconds(1), \ | 23 name, time, base::TimeDelta::FromMilliseconds(1), \ |
16 base::TimeDelta::FromHours(1), 50) | 24 base::TimeDelta::FromHours(1), 50) |
17 | 25 |
18 // Helper macro for datatype specific histograms. For each datatype, invokes | 26 // Helper macro for datatype specific histograms. For each datatype, invokes |
19 // a pre-defined PER_DATA_TYPE_MACRO(type_str), where |type_str| is the string | 27 // a pre-defined PER_DATA_TYPE_MACRO(type_str), where |type_str| is the string |
20 // version of the datatype. | 28 // version of the datatype. |
21 // | 29 // |
(...skipping 116 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
138 case ::syncer::PROXY_TABS: \ | 146 case ::syncer::PROXY_TABS: \ |
139 PER_DATA_TYPE_MACRO("Tabs"); \ | 147 PER_DATA_TYPE_MACRO("Tabs"); \ |
140 break; \ | 148 break; \ |
141 default: \ | 149 default: \ |
142 NOTREACHED() << "Unknown datatype " \ | 150 NOTREACHED() << "Unknown datatype " \ |
143 << ::syncer::ModelTypeToString(datatype); \ | 151 << ::syncer::ModelTypeToString(datatype); \ |
144 } \ | 152 } \ |
145 } while (0) | 153 } while (0) |
146 | 154 |
147 #endif // SYNC_UTIL_DATA_TYPE_HISTOGRAM_H_ | 155 #endif // SYNC_UTIL_DATA_TYPE_HISTOGRAM_H_ |
OLD | NEW |