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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_MODEL_TYPE_CONNECTOR_H_ | 5 #ifndef COMPONENTS_SYNC_CORE_MODEL_TYPE_CONNECTOR_H_ |
6 #define COMPONENTS_SYNC_CORE_MODEL_TYPE_CONNECTOR_H_ | 6 #define COMPONENTS_SYNC_CORE_MODEL_TYPE_CONNECTOR_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "components/sync/base/model_type.h" | 10 #include "components/sync/base/model_type.h" |
11 | 11 |
12 namespace syncer_v2 { | 12 namespace syncer { |
13 struct ActivationContext; | 13 struct ActivationContext; |
14 | 14 |
15 // An interface into the core parts of sync for USS model types. Handles | 15 // An interface into the core parts of sync for USS model types. Handles |
16 // creating the connection between the ModelTypeWorker (CommitQueue) on the sync | 16 // creating the connection between the ModelTypeWorker (CommitQueue) on the sync |
17 // side and the (Shared)ModelTypeProcessor on the model type side. | 17 // side and the (Shared)ModelTypeProcessor on the model type side. |
18 class ModelTypeConnector { | 18 class ModelTypeConnector { |
19 public: | 19 public: |
20 ModelTypeConnector(); | 20 ModelTypeConnector(); |
21 virtual ~ModelTypeConnector(); | 21 virtual ~ModelTypeConnector(); |
22 | 22 |
23 // Connect a worker on the sync thread and |type|'s processor on the model | 23 // Connect a worker on the sync thread and |type|'s processor on the model |
24 // thread. Note that in production |activation_context| actually owns a | 24 // thread. Note that in production |activation_context| actually owns a |
25 // processor proxy that forwards calls to the model thread and is safe to call | 25 // processor proxy that forwards calls to the model thread and is safe to call |
26 // from the sync thread. | 26 // from the sync thread. |
27 virtual void ConnectType( | 27 virtual void ConnectType( |
28 syncer::ModelType type, | 28 ModelType type, |
29 std::unique_ptr<ActivationContext> activation_context) = 0; | 29 std::unique_ptr<ActivationContext> activation_context) = 0; |
30 | 30 |
31 // Disconnects the worker from |type|'s processor and stop syncing the type. | 31 // Disconnects the worker from |type|'s processor and stop syncing the type. |
32 // | 32 // |
33 // This is the sync thread's chance to clear state associated with the type. | 33 // This is the sync thread's chance to clear state associated with the type. |
34 // It also causes the syncer to stop requesting updates for this type, and to | 34 // It also causes the syncer to stop requesting updates for this type, and to |
35 // abort any in-progress commit requests. | 35 // abort any in-progress commit requests. |
36 virtual void DisconnectType(syncer::ModelType type) = 0; | 36 virtual void DisconnectType(ModelType type) = 0; |
37 }; | 37 }; |
38 | 38 |
39 } // namespace syncer_v2 | 39 } // namespace syncer |
40 | 40 |
41 #endif // COMPONENTS_SYNC_CORE_MODEL_TYPE_CONNECTOR_H_ | 41 #endif // COMPONENTS_SYNC_CORE_MODEL_TYPE_CONNECTOR_H_ |
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