| OLD | NEW |
| 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 #ifndef COMPONENTS_SYNC_CORE_WRITE_TRANSACTION_H_ | 5 #ifndef COMPONENTS_SYNC_CORE_WRITE_TRANSACTION_H_ |
| 6 #define COMPONENTS_SYNC_CORE_WRITE_TRANSACTION_H_ | 6 #define COMPONENTS_SYNC_CORE_WRITE_TRANSACTION_H_ |
| 7 | 7 |
| 8 #include <stddef.h> | 8 #include <stddef.h> |
| 9 #include <stdint.h> | 9 #include <stdint.h> |
| 10 | 10 |
| (...skipping 19 matching lines...) Expand all Loading... |
| 30 // a syncable::WriteTransaction. | 30 // a syncable::WriteTransaction. |
| 31 // | 31 // |
| 32 // NOTE: Only a single model type can be mutated for a given | 32 // NOTE: Only a single model type can be mutated for a given |
| 33 // WriteTransaction. | 33 // WriteTransaction. |
| 34 class WriteTransaction : public BaseTransaction { | 34 class WriteTransaction : public BaseTransaction { |
| 35 public: | 35 public: |
| 36 // Start a new read/write transaction. | 36 // Start a new read/write transaction. |
| 37 WriteTransaction(const tracked_objects::Location& from_here, | 37 WriteTransaction(const tracked_objects::Location& from_here, |
| 38 UserShare* share); | 38 UserShare* share); |
| 39 // |transaction_version| stores updated model and nodes version if model | 39 // |transaction_version| stores updated model and nodes version if model |
| 40 // is changed by the transaction, or syncer::syncable::kInvalidTransaction | 40 // is changed by the transaction, or syncable::kInvalidTransaction |
| 41 // if not after transaction is closed. This constructor is used for model | 41 // if not after transaction is closed. This constructor is used for model |
| 42 // types that support embassy data. | 42 // types that support embassy data. |
| 43 WriteTransaction(const tracked_objects::Location& from_here, | 43 WriteTransaction(const tracked_objects::Location& from_here, |
| 44 UserShare* share, | 44 UserShare* share, |
| 45 int64_t* transaction_version); | 45 int64_t* transaction_version); |
| 46 ~WriteTransaction() override; | 46 ~WriteTransaction() override; |
| 47 | 47 |
| 48 // Provide access to the syncable transaction from the API WriteNode. | 48 // Provide access to the syncable transaction from the API WriteNode. |
| 49 syncable::BaseTransaction* GetWrappedTrans() const override; | 49 syncable::BaseTransaction* GetWrappedTrans() const override; |
| 50 syncable::WriteTransaction* GetWrappedWriteTrans() { return transaction_; } | 50 syncable::WriteTransaction* GetWrappedWriteTrans() { return transaction_; } |
| 51 | 51 |
| 52 // Set's a |type|'s local context. |refresh_status| controls whether | 52 // Set's a |type|'s local context. |refresh_status| controls whether |
| 53 // a datatype refresh is performed (clearing the progress marker token and | 53 // a datatype refresh is performed (clearing the progress marker token and |
| 54 // setting the version of all synced entities to 1). | 54 // setting the version of all synced entities to 1). |
| 55 void SetDataTypeContext( | 55 void SetDataTypeContext( |
| 56 ModelType type, | 56 ModelType type, |
| 57 syncer::SyncChangeProcessor::ContextRefreshStatus refresh_status, | 57 SyncChangeProcessor::ContextRefreshStatus refresh_status, |
| 58 const std::string& context); | 58 const std::string& context); |
| 59 | 59 |
| 60 // Update all entries that refer to |attachment_id| indicating that | 60 // Update all entries that refer to |attachment_id| indicating that |
| 61 // |attachment_id| has been uploaded to the sync server. | 61 // |attachment_id| has been uploaded to the sync server. |
| 62 void UpdateEntriesMarkAttachmentAsOnServer(const AttachmentId& attachment_id); | 62 void UpdateEntriesMarkAttachmentAsOnServer(const AttachmentId& attachment_id); |
| 63 | 63 |
| 64 protected: | 64 protected: |
| 65 WriteTransaction() {} | 65 WriteTransaction() {} |
| 66 | 66 |
| 67 void SetTransaction(syncable::WriteTransaction* trans) { | 67 void SetTransaction(syncable::WriteTransaction* trans) { |
| 68 transaction_ = trans; | 68 transaction_ = trans; |
| 69 } | 69 } |
| 70 | 70 |
| 71 private: | 71 private: |
| 72 void* operator new(size_t size); // Transaction is meant for stack use only. | 72 void* operator new(size_t size); // Transaction is meant for stack use only. |
| 73 | 73 |
| 74 // The underlying syncable object which this class wraps. | 74 // The underlying syncable object which this class wraps. |
| 75 syncable::WriteTransaction* transaction_; | 75 syncable::WriteTransaction* transaction_; |
| 76 | 76 |
| 77 DISALLOW_COPY_AND_ASSIGN(WriteTransaction); | 77 DISALLOW_COPY_AND_ASSIGN(WriteTransaction); |
| 78 }; | 78 }; |
| 79 | 79 |
| 80 } // namespace syncer | 80 } // namespace syncer |
| 81 | 81 |
| 82 #endif // COMPONENTS_SYNC_CORE_WRITE_TRANSACTION_H_ | 82 #endif // COMPONENTS_SYNC_CORE_WRITE_TRANSACTION_H_ |
| OLD | NEW |