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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 #ifndef SYNC_ENGINE_SYNCER_H_ | 5 #ifndef SYNC_ENGINE_SYNCER_H_ |
6 #define SYNC_ENGINE_SYNCER_H_ | 6 #define SYNC_ENGINE_SYNCER_H_ |
7 | 7 |
8 #include <utility> | 8 #include <utility> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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50 | 50 |
51 Syncer(); | 51 Syncer(); |
52 virtual ~Syncer(); | 52 virtual ~Syncer(); |
53 | 53 |
54 // Called by other threads to tell the syncer to stop what it's doing | 54 // Called by other threads to tell the syncer to stop what it's doing |
55 // and return early from SyncShare, if possible. | 55 // and return early from SyncShare, if possible. |
56 bool ExitRequested(); | 56 bool ExitRequested(); |
57 void RequestEarlyExit(); | 57 void RequestEarlyExit(); |
58 | 58 |
59 // Runs a sync cycle from |first_step| to |last_step|. | 59 // Runs a sync cycle from |first_step| to |last_step|. |
60 virtual void SyncShare(sessions::SyncSession* session, | 60 // Returns true if the cycle completed with |last_step|, and false |
| 61 // if it terminated early due to error / exit requested. |
| 62 virtual bool SyncShare(sessions::SyncSession* session, |
61 SyncerStep first_step, | 63 SyncerStep first_step, |
62 SyncerStep last_step); | 64 SyncerStep last_step); |
63 | 65 |
64 private: | 66 private: |
65 bool early_exit_requested_; | 67 bool early_exit_requested_; |
66 base::Lock early_exit_requested_lock_; | 68 base::Lock early_exit_requested_lock_; |
67 | 69 |
68 ConflictResolver resolver_; | 70 ConflictResolver resolver_; |
69 | 71 |
70 friend class SyncerTest; | 72 friend class SyncerTest; |
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93 }; | 95 }; |
94 | 96 |
95 // Utility function declarations. | 97 // Utility function declarations. |
96 void CopyServerFields(syncable::Entry* src, syncable::MutableEntry* dest); | 98 void CopyServerFields(syncable::Entry* src, syncable::MutableEntry* dest); |
97 void ClearServerData(syncable::MutableEntry* entry); | 99 void ClearServerData(syncable::MutableEntry* entry); |
98 const char* SyncerStepToString(const SyncerStep); | 100 const char* SyncerStepToString(const SyncerStep); |
99 | 101 |
100 } // namespace syncer | 102 } // namespace syncer |
101 | 103 |
102 #endif // SYNC_ENGINE_SYNCER_H_ | 104 #endif // SYNC_ENGINE_SYNCER_H_ |
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