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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 <stddef.h> | 10 #include <stddef.h> |
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280 // Records the bandwidth for parallelizable download and estimates the saved | 280 // Records the bandwidth for parallelizable download and estimates the saved |
281 // time at the file end. Does not count in any hash computation or file | 281 // time at the file end. Does not count in any hash computation or file |
282 // open/close time. | 282 // open/close time. |
283 void RecordParallelizableDownloadStats( | 283 void RecordParallelizableDownloadStats( |
284 size_t bytes_downloaded_with_parallel_streams, | 284 size_t bytes_downloaded_with_parallel_streams, |
285 base::TimeDelta time_with_parallel_streams, | 285 base::TimeDelta time_with_parallel_streams, |
286 size_t bytes_downloaded_without_parallel_streams, | 286 size_t bytes_downloaded_without_parallel_streams, |
287 base::TimeDelta time_without_parallel_streams, | 287 base::TimeDelta time_without_parallel_streams, |
288 bool uses_parallel_requests); | 288 bool uses_parallel_requests); |
289 | 289 |
| 290 // Records the average bandwidth, time, and file size for parallelizable |
| 291 // download. |
| 292 CONTENT_EXPORT void RecordParallelizableDownloadAverageStats( |
| 293 int64_t bytes_downloaded, |
| 294 const base::TimeDelta& time_span); |
| 295 |
290 // Records the parallel download creation counts and the reasons why the | 296 // Records the parallel download creation counts and the reasons why the |
291 // download falls back to non-parallel download. | 297 // download falls back to non-parallel download. |
292 void RecordParallelDownloadCreationEvent(ParallelDownloadCreationEvent event); | 298 void RecordParallelDownloadCreationEvent(ParallelDownloadCreationEvent event); |
293 | 299 |
294 // Record the result of a download file rename. | 300 // Record the result of a download file rename. |
295 void RecordDownloadFileRenameResultAfterRetry( | 301 void RecordDownloadFileRenameResultAfterRetry( |
296 base::TimeDelta time_since_first_failure, | 302 base::TimeDelta time_since_first_failure, |
297 DownloadInterruptReason interrupt_reason); | 303 DownloadInterruptReason interrupt_reason); |
298 | 304 |
299 enum SavePackageEvent { | 305 enum SavePackageEvent { |
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334 const std::vector<GURL>& url_chain); | 340 const std::vector<GURL>& url_chain); |
335 | 341 |
336 void RecordDownloadSourcePageTransitionType( | 342 void RecordDownloadSourcePageTransitionType( |
337 const base::Optional<ui::PageTransition>& transition); | 343 const base::Optional<ui::PageTransition>& transition); |
338 | 344 |
339 void RecordDownloadHttpResponseCode(int response_code); | 345 void RecordDownloadHttpResponseCode(int response_code); |
340 | 346 |
341 } // namespace content | 347 } // namespace content |
342 | 348 |
343 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ | 349 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_STATS_H_ |
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