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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 #include "chrome/browser/chromeos/drive/file_cache_metadata.h" | 5 #include "chrome/browser/chromeos/drive/file_cache_metadata.h" |
| 6 | 6 |
| 7 #include "base/callback.h" | 7 #include "base/callback.h" |
| 8 #include "base/file_util.h" | 8 #include "base/file_util.h" |
| 9 #include "base/files/file_enumerator.h" | 9 #include "base/files/file_enumerator.h" |
| 10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
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| 103 leveldb::Status db_status = leveldb::DB::Open(options, db_path.AsUTF8Unsafe(), | 103 leveldb::Status db_status = leveldb::DB::Open(options, db_path.AsUTF8Unsafe(), |
| 104 &level_db); | 104 &level_db); |
| 105 | 105 |
| 106 // Delete the db and scan the physical cache. This will fix a corrupt db, but | 106 // Delete the db and scan the physical cache. This will fix a corrupt db, but |
| 107 // perhaps not other causes of failed DB::Open. | 107 // perhaps not other causes of failed DB::Open. |
| 108 DBOpenStatus uma_status = DB_OPEN_SUCCESS; | 108 DBOpenStatus uma_status = DB_OPEN_SUCCESS; |
| 109 if (!db_status.ok()) { | 109 if (!db_status.ok()) { |
| 110 LOG(WARNING) << "Cache db failed to open: " << db_status.ToString(); | 110 LOG(WARNING) << "Cache db failed to open: " << db_status.ToString(); |
| 111 uma_status = db_status.IsCorruption() ? | 111 uma_status = db_status.IsCorruption() ? |
| 112 DB_OPEN_FAILURE_CORRUPTION : DB_OPEN_FAILURE_OTHER; | 112 DB_OPEN_FAILURE_CORRUPTION : DB_OPEN_FAILURE_OTHER; |
| 113 const bool deleted = base::Delete(db_path, true); | 113 const bool deleted = base::DeleteFile(db_path, true); |
| 114 DCHECK(deleted); | 114 DCHECK(deleted); |
| 115 db_status = leveldb::DB::Open(options, db_path.value(), &level_db); | 115 db_status = leveldb::DB::Open(options, db_path.value(), &level_db); |
| 116 if (!db_status.ok()) { | 116 if (!db_status.ok()) { |
| 117 LOG(WARNING) << "Still failed to open: " << db_status.ToString(); | 117 LOG(WARNING) << "Still failed to open: " << db_status.ToString(); |
| 118 UMA_HISTOGRAM_ENUMERATION("Drive.CacheDBOpenStatus", | 118 UMA_HISTOGRAM_ENUMERATION("Drive.CacheDBOpenStatus", |
| 119 DB_OPEN_FAILURE_UNRECOVERABLE, | 119 DB_OPEN_FAILURE_UNRECOVERABLE, |
| 120 DB_OPEN_MAX_VALUE); | 120 DB_OPEN_MAX_VALUE); |
| 121 return INITIALIZE_FAILED; | 121 return INITIALIZE_FAILED; |
| 122 } | 122 } |
| 123 | 123 |
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| 181 return make_scoped_ptr(new Iterator(iter.Pass())); | 181 return make_scoped_ptr(new Iterator(iter.Pass())); |
| 182 } | 182 } |
| 183 | 183 |
| 184 void FileCacheMetadata::AssertOnSequencedWorkerPool() { | 184 void FileCacheMetadata::AssertOnSequencedWorkerPool() { |
| 185 DCHECK(!blocking_task_runner_.get() || | 185 DCHECK(!blocking_task_runner_.get() || |
| 186 blocking_task_runner_->RunsTasksOnCurrentThread()); | 186 blocking_task_runner_->RunsTasksOnCurrentThread()); |
| 187 } | 187 } |
| 188 | 188 |
| 189 } // namespace internal | 189 } // namespace internal |
| 190 } // namespace drive | 190 } // namespace drive |
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