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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 "components/sync/syncable/directory_backing_store.h" | 5 #include "components/sync/syncable/directory_backing_store.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <limits> | 9 #include <limits> |
10 #include <unordered_set> | 10 #include <unordered_set> |
11 #include <utility> | 11 #include <utility> |
12 | 12 |
13 #include "base/base64.h" | 13 #include "base/base64.h" |
14 #include "base/location.h" | 14 #include "base/location.h" |
15 #include "base/logging.h" | 15 #include "base/logging.h" |
| 16 #include "base/memory/ptr_util.h" |
16 #include "base/metrics/histogram_macros.h" | 17 #include "base/metrics/histogram_macros.h" |
17 #include "base/rand_util.h" | 18 #include "base/rand_util.h" |
18 #include "base/single_thread_task_runner.h" | 19 #include "base/single_thread_task_runner.h" |
19 #include "base/strings/stringprintf.h" | 20 #include "base/strings/stringprintf.h" |
20 #include "base/threading/thread_task_runner_handle.h" | 21 #include "base/threading/thread_task_runner_handle.h" |
21 #include "base/time/time.h" | 22 #include "base/time/time.h" |
22 #include "base/trace_event/trace_event.h" | 23 #include "base/trace_event/trace_event.h" |
23 #include "build/build_config.h" | 24 #include "build/build_config.h" |
24 #include "components/sync/base/node_ordinal.h" | 25 #include "components/sync/base/node_ordinal.h" |
25 #include "components/sync/base/time.h" | 26 #include "components/sync/base/time.h" |
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1736 return false; | 1737 return false; |
1737 } | 1738 } |
1738 return true; | 1739 return true; |
1739 } | 1740 } |
1740 | 1741 |
1741 bool DirectoryBackingStore::needs_column_refresh() const { | 1742 bool DirectoryBackingStore::needs_column_refresh() const { |
1742 return needs_metas_column_refresh_ || needs_share_info_column_refresh_; | 1743 return needs_metas_column_refresh_ || needs_share_info_column_refresh_; |
1743 } | 1744 } |
1744 | 1745 |
1745 void DirectoryBackingStore::ResetAndCreateConnection() { | 1746 void DirectoryBackingStore::ResetAndCreateConnection() { |
1746 db_.reset(new sql::Connection()); | 1747 db_ = base::MakeUnique<sql::Connection>(); |
1747 db_->set_histogram_tag("SyncDirectory"); | 1748 db_->set_histogram_tag("SyncDirectory"); |
1748 db_->set_exclusive_locking(); | 1749 db_->set_exclusive_locking(); |
1749 db_->set_cache_size(32); | 1750 db_->set_cache_size(32); |
1750 db_->set_page_size(database_page_size_); | 1751 db_->set_page_size(database_page_size_); |
1751 | 1752 |
1752 // TODO(shess): The current mitigation for http://crbug.com/537742 stores | 1753 // TODO(shess): The current mitigation for http://crbug.com/537742 stores |
1753 // state in the meta table, which this database does not use. | 1754 // state in the meta table, which this database does not use. |
1754 db_->set_mmap_disabled(); | 1755 db_->set_mmap_disabled(); |
1755 | 1756 |
1756 if (!catastrophic_error_handler_.is_null()) | 1757 if (!catastrophic_error_handler_.is_null()) |
1757 SetCatastrophicErrorHandler(catastrophic_error_handler_); | 1758 SetCatastrophicErrorHandler(catastrophic_error_handler_); |
1758 } | 1759 } |
1759 | 1760 |
1760 void DirectoryBackingStore::SetCatastrophicErrorHandler( | 1761 void DirectoryBackingStore::SetCatastrophicErrorHandler( |
1761 const base::Closure& catastrophic_error_handler) { | 1762 const base::Closure& catastrophic_error_handler) { |
1762 DCHECK(CalledOnValidThread()); | 1763 DCHECK(CalledOnValidThread()); |
1763 DCHECK(!catastrophic_error_handler.is_null()); | 1764 DCHECK(!catastrophic_error_handler.is_null()); |
1764 catastrophic_error_handler_ = catastrophic_error_handler; | 1765 catastrophic_error_handler_ = catastrophic_error_handler; |
1765 sql::Connection::ErrorCallback error_callback = | 1766 sql::Connection::ErrorCallback error_callback = |
1766 base::Bind(&OnSqliteError, catastrophic_error_handler_); | 1767 base::Bind(&OnSqliteError, catastrophic_error_handler_); |
1767 db_->set_error_callback(error_callback); | 1768 db_->set_error_callback(error_callback); |
1768 } | 1769 } |
1769 | 1770 |
1770 } // namespace syncable | 1771 } // namespace syncable |
1771 } // namespace syncer | 1772 } // namespace syncer |
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