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 #include "chrome/browser/history/history_database.h" | 5 #include "chrome/browser/history/history_database.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <set> | 8 #include <set> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
12 #include "base/file_util.h" | 12 #include "base/file_util.h" |
13 #include "base/metrics/histogram.h" | 13 #include "base/metrics/histogram.h" |
14 #include "base/rand_util.h" | 14 #include "base/rand_util.h" |
15 #include "base/strings/string_util.h" | 15 #include "base/strings/string_util.h" |
16 #include "base/time/time.h" | 16 #include "base/time/time.h" |
17 #include "sql/transaction.h" | 17 #include "sql/transaction.h" |
18 | 18 |
19 #if defined(OS_MACOSX) | 19 #if defined(OS_MACOSX) |
20 #include "base/mac/mac_util.h" | 20 #include "base/mac/mac_util.h" |
21 #endif | 21 #endif |
22 | 22 |
23 namespace history { | 23 namespace history { |
24 | 24 |
25 namespace { | 25 namespace { |
26 | 26 |
27 // Current version number. We write databases at the "current" version number, | 27 // Current version number. We write databases at the "current" version number, |
28 // but any previous version that can read the "compatible" one can make do with | 28 // but any previous version that can read the "compatible" one can make do with |
29 // our database without *too* many bad effects. | 29 // our database without *too* many bad effects. |
30 const int kCurrentVersionNumber = 28; | 30 const int kCurrentVersionNumber = 29; |
31 const int kCompatibleVersionNumber = 16; | 31 const int kCompatibleVersionNumber = 16; |
32 const char kEarlyExpirationThresholdKey[] = "early_expiration_threshold"; | 32 const char kEarlyExpirationThresholdKey[] = "early_expiration_threshold"; |
33 | 33 |
34 } // namespace | 34 } // namespace |
35 | 35 |
36 HistoryDatabase::HistoryDatabase() | 36 HistoryDatabase::HistoryDatabase() |
37 : needs_version_17_migration_(false) { | 37 : needs_version_17_migration_(false) { |
38 } | 38 } |
39 | 39 |
40 HistoryDatabase::~HistoryDatabase() { | 40 HistoryDatabase::~HistoryDatabase() { |
(...skipping 384 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
425 | 425 |
426 if (cur_version == 27) { | 426 if (cur_version == 27) { |
427 if (!MigrateDownloadValidators()) { | 427 if (!MigrateDownloadValidators()) { |
428 LOG(WARNING) << "Unable to migrate history to version 28"; | 428 LOG(WARNING) << "Unable to migrate history to version 28"; |
429 return sql::INIT_FAILURE; | 429 return sql::INIT_FAILURE; |
430 } | 430 } |
431 cur_version++; | 431 cur_version++; |
432 meta_table_.SetVersionNumber(cur_version); | 432 meta_table_.SetVersionNumber(cur_version); |
433 } | 433 } |
434 | 434 |
| 435 if (cur_version == 28) { |
| 436 if (!MigrateMimeType()) { |
| 437 LOG(WARNING) << "Unable to migrate history to version 29"; |
| 438 return sql::INIT_FAILURE; |
| 439 } |
| 440 cur_version++; |
| 441 meta_table_.SetVersionNumber(cur_version); |
| 442 } |
| 443 |
435 // When the version is too old, we just try to continue anyway, there should | 444 // When the version is too old, we just try to continue anyway, there should |
436 // not be a released product that makes a database too old for us to handle. | 445 // not be a released product that makes a database too old for us to handle. |
437 LOG_IF(WARNING, cur_version < GetCurrentVersion()) << | 446 LOG_IF(WARNING, cur_version < GetCurrentVersion()) << |
438 "History database version " << cur_version << " is too old to handle."; | 447 "History database version " << cur_version << " is too old to handle."; |
439 | 448 |
440 return sql::INIT_OK; | 449 return sql::INIT_OK; |
441 } | 450 } |
442 | 451 |
443 #if !defined(OS_WIN) | 452 #if !defined(OS_WIN) |
444 void HistoryDatabase::MigrateTimeEpoch() { | 453 void HistoryDatabase::MigrateTimeEpoch() { |
(...skipping 12 matching lines...) Expand all Loading... |
457 "WHERE id IN (SELECT id FROM segment_usage WHERE time_slot > 0);")); | 466 "WHERE id IN (SELECT id FROM segment_usage WHERE time_slot > 0);")); |
458 | 467 |
459 // Erase all the full text index files. These will take a while to update and | 468 // Erase all the full text index files. These will take a while to update and |
460 // are less important, so we just blow them away. Same with the archived | 469 // are less important, so we just blow them away. Same with the archived |
461 // database. | 470 // database. |
462 needs_version_17_migration_ = true; | 471 needs_version_17_migration_ = true; |
463 } | 472 } |
464 #endif | 473 #endif |
465 | 474 |
466 } // namespace history | 475 } // namespace history |
OLD | NEW |