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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 // Holds helpers for gathering UMA stats about downloads. | 5 // Holds helpers for gathering UMA stats about downloads. |
6 | 6 |
7 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ | 7 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ |
8 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ | 8 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ |
9 | 9 |
10 #include <string> | 10 #include <string> |
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117 void RecordFileThreadReceiveBuffers(size_t num_buffers); | 117 void RecordFileThreadReceiveBuffers(size_t num_buffers); |
118 | 118 |
119 // Record the bandwidth seen in DownloadResourceHandler | 119 // Record the bandwidth seen in DownloadResourceHandler |
120 // |actual_bandwidth| and |potential_bandwidth| are in bytes/second. | 120 // |actual_bandwidth| and |potential_bandwidth| are in bytes/second. |
121 void RecordBandwidth(double actual_bandwidth, double potential_bandwidth); | 121 void RecordBandwidth(double actual_bandwidth, double potential_bandwidth); |
122 | 122 |
123 // Record the time of both the first open and all subsequent opens since the | 123 // Record the time of both the first open and all subsequent opens since the |
124 // download completed. | 124 // download completed. |
125 void RecordOpen(const base::Time& end, bool first); | 125 void RecordOpen(const base::Time& end, bool first); |
126 | 126 |
127 // Record the number of items that are in the history at the time that a | |
128 // new download is added to the history. | |
129 void RecordHistorySize(int size); | |
130 | |
131 // Record whether or not the server accepts ranges, and the download size. | 127 // Record whether or not the server accepts ranges, and the download size. |
132 void RecordAcceptsRanges(const std::string& accepts_ranges, int64 download_len); | 128 void RecordAcceptsRanges(const std::string& accepts_ranges, int64 download_len); |
133 | 129 |
134 // Record the number of downloads removed by ClearAll. | 130 // Record the number of downloads removed by ClearAll. |
135 void RecordClearAllSize(int size); | 131 void RecordClearAllSize(int size); |
136 | 132 |
137 // Record the number of completed unopened downloads when a download is opened. | 133 // Record the number of completed unopened downloads when a download is opened. |
138 void RecordOpensOutstanding(int size); | 134 void RecordOpensOutstanding(int size); |
139 | 135 |
140 // Record how long we block the file thread at a time. | 136 // Record how long we block the file thread at a time. |
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168 SAVE_PACKAGE_WRITE_TO_FAILED, | 164 SAVE_PACKAGE_WRITE_TO_FAILED, |
169 | 165 |
170 SAVE_PACKAGE_LAST_ENTRY | 166 SAVE_PACKAGE_LAST_ENTRY |
171 }; | 167 }; |
172 | 168 |
173 void RecordSavePackageEvent(SavePackageEvent event); | 169 void RecordSavePackageEvent(SavePackageEvent event); |
174 | 170 |
175 } // namespace download_stats | 171 } // namespace download_stats |
176 | 172 |
177 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ | 173 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ |
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