OLD | NEW |
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_NOTIFIER_INVALIDATOR_REGISTRAR_H_ | 5 #ifndef SYNC_NOTIFIER_INVALIDATOR_REGISTRAR_H_ |
6 #define SYNC_NOTIFIER_INVALIDATOR_REGISTRAR_H_ | 6 #define SYNC_NOTIFIER_INVALIDATOR_REGISTRAR_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/observer_list.h" | 11 #include "base/observer_list.h" |
12 #include "base/threading/thread_checker.h" | 12 #include "base/threading/thread_checker.h" |
13 #include "sync/notifier/invalidation_handler.h" | 13 #include "sync/notifier/invalidation_handler.h" |
14 #include "sync/notifier/invalidation_util.h" | 14 #include "sync/notifier/invalidation_util.h" |
15 #include "sync/notifier/object_id_state_map.h" | 15 #include "sync/notifier/object_id_invalidation_map.h" |
16 | 16 |
17 namespace invalidation { | 17 namespace invalidation { |
18 class ObjectId; | 18 class ObjectId; |
19 } // namespace invalidation | 19 } // namespace invalidation |
20 | 20 |
21 namespace syncer { | 21 namespace syncer { |
22 | 22 |
23 // A helper class for implementations of the Invalidator interface. It helps | 23 // A helper class for implementations of the Invalidator interface. It helps |
24 // keep track of registered handlers and which object ID registrations are | 24 // keep track of registered handlers and which object ID registrations are |
25 // associated with which handlers, so implementors can just reuse the logic | 25 // associated with which handlers, so implementors can just reuse the logic |
(...skipping 21 matching lines...) Expand all Loading... |
47 ObjectIdSet GetRegisteredIds(InvalidationHandler* handler) const; | 47 ObjectIdSet GetRegisteredIds(InvalidationHandler* handler) const; |
48 | 48 |
49 // Returns the set of all IDs that are registered to some handler (even | 49 // Returns the set of all IDs that are registered to some handler (even |
50 // handlers that have been unregistered). | 50 // handlers that have been unregistered). |
51 ObjectIdSet GetAllRegisteredIds() const; | 51 ObjectIdSet GetAllRegisteredIds() const; |
52 | 52 |
53 // Sorts incoming invalidations into a bucket for each handler and then | 53 // Sorts incoming invalidations into a bucket for each handler and then |
54 // dispatches the batched invalidations to the corresponding handler. | 54 // dispatches the batched invalidations to the corresponding handler. |
55 // Invalidations for IDs with no corresponding handler are dropped, as are | 55 // Invalidations for IDs with no corresponding handler are dropped, as are |
56 // invalidations for handlers that are not added. | 56 // invalidations for handlers that are not added. |
57 void DispatchInvalidationsToHandlers(const ObjectIdStateMap& id_state_map, | 57 void DispatchInvalidationsToHandlers( |
58 IncomingInvalidationSource source); | 58 const ObjectIdInvalidationMap& invalidation_map, |
| 59 IncomingInvalidationSource source); |
59 | 60 |
60 // Updates the invalidator state to the given one and then notifies | 61 // Updates the invalidator state to the given one and then notifies |
61 // all handlers. Note that the order is important; handlers that | 62 // all handlers. Note that the order is important; handlers that |
62 // call GetInvalidatorState() when notified will see the new state. | 63 // call GetInvalidatorState() when notified will see the new state. |
63 void UpdateInvalidatorState(InvalidatorState state); | 64 void UpdateInvalidatorState(InvalidatorState state); |
64 | 65 |
65 // Returns the current invalidator state. When called from within | 66 // Returns the current invalidator state. When called from within |
66 // InvalidationHandler::OnInvalidatorStateChange(), this returns the | 67 // InvalidationHandler::OnInvalidatorStateChange(), this returns the |
67 // updated state. | 68 // updated state. |
68 InvalidatorState GetInvalidatorState() const; | 69 InvalidatorState GetInvalidatorState() const; |
(...skipping 14 matching lines...) Expand all Loading... |
83 ObserverList<InvalidationHandler> handlers_; | 84 ObserverList<InvalidationHandler> handlers_; |
84 IdHandlerMap id_to_handler_map_; | 85 IdHandlerMap id_to_handler_map_; |
85 InvalidatorState state_; | 86 InvalidatorState state_; |
86 | 87 |
87 DISALLOW_COPY_AND_ASSIGN(InvalidatorRegistrar); | 88 DISALLOW_COPY_AND_ASSIGN(InvalidatorRegistrar); |
88 }; | 89 }; |
89 | 90 |
90 } // namespace syncer | 91 } // namespace syncer |
91 | 92 |
92 #endif // SYNC_NOTIFIER_INVALIDATOR_REGISTRAR_H_ | 93 #endif // SYNC_NOTIFIER_INVALIDATOR_REGISTRAR_H_ |
OLD | NEW |