SwiUI::CTaskManagerImpl Class Reference
| class SwiUI::CTaskManagerImpl : public CBase |
TaskManagerImpl handles persistent and nonpersistent tasks in the subsystem. It can be used to make sure that critical tasks are executed even in case of fatal error such as power failure.
- Since
- 3.0 SWInstTaskManagerImpl.lib
Constructor & Destructor Documentation
CTaskManagerImpl()
| CTaskManagerImpl | ( | ) | [private] |
~CTaskManagerImpl()
| ~CTaskManagerImpl | ( | ) | [virtual] |
Member Functions Documentation
AddTaskL(CTask *)
| void | AddTaskL | ( | CTask * | aTask | ) | |
Adds a task to the task list.
- Since
- 3.0
Parameters
| CTask * aTask | - Pointer to the CTask object. Transfers ownership to TaskManagerImpl. |
CanBeFreed()
Indicates if no more clients have open instances and memory can be freed.
- Since
- 3.0
CommitL()
Writes all persistent tasks from the task list to a persistent storage.
- Since
- 3.0
ConstructL()
| void | ConstructL | ( | ) | [private] |
CreateTaskDirL()
| void | CreateTaskDirL | ( | ) | [private] |
Creates the directory where persistent tasks are stored.
- Since
- 3.0
DecreaseClientCount()
| void | DecreaseClientCount | ( | ) | |
Decrease the count of clients.
- Since
- 3.0
DeleteTaskFilesL()
| void | DeleteTaskFilesL | ( | ) | [private] |
Deletes all tasks from persistent storage.
- Since
- 3.0
ExecutePendingTasksL()
| void | ExecutePendingTasksL | ( | ) | |
Executes all pending tasks that are added to the task list within the lifetime of this thread. In order to recover from fatal error, please use ExecutelRecoveryTasksL.
- Since
- 3.0
ExecuteRecoveryTasksL()
| void | ExecuteRecoveryTasksL | ( | ) | |
Executes all tasks from non persistent and persistent memory. This should be used to recover from fatal error e.g. power loss.
- Since
- 3.0
FlushTasks()
Removes tasks from task list without executing them.
- Since
- 3.0
GetFreeTaskIdL()
|
TInt
| GetFreeTaskIdL | ( | ) | [private] |
Gets the next free id that can be assigned to a task.
- Since
- 3.0 return Task id.
GetTaskDir(TDes &)
| void | GetTaskDir | ( | TDes & | aFilePath | ) | [private] |
Gets the directory where persistent tasks are stored.
- Since
- 3.0
Parameters
| TDes & aFilePath | - On return will contain the path. |
GetTaskFilePath(TDes &, TInt)
| void | GetTaskFilePath | ( | TDes & | aFilePath, |
| | TInt | aTaskId |
| | ) | [private] |
Gets the full path to the persistent task file.
- Since
- 3.0
Parameters
| TDes & aFilePath | - On return will contain the path. |
| TInt aTaskId | - Id of the task. |
IncreaseClientCount()
| void | IncreaseClientCount | ( | ) | |
Increase the count of clients.
- Since
- 3.0
PopulatePersistentTasksL()
| void | PopulatePersistentTasksL | ( | ) | [private] |
Reads all persistent task from storage and populates the task list.
- Since
- 3.0
RemovePersistentTask(const CTask &)
| void | RemovePersistentTask | ( | const CTask & | aTask | ) | [private] |
Removes task from persistent storage.
- Since
- 3.0
Parameters
| const CTask & aTask | - Task to be removed. |
RemoveTaskL(CTask *)
| void | RemoveTaskL | ( | CTask * | aTask | ) | |
Removes a task from the task list.
- Since
- 3.0
Parameters
| CTask * aTask | - Pointer to the CTask object. |
Member Data Documentation
TUint
iClientCount
|
TUint
| iClientCount | [private] |
RPointerArray< CTask > iTaskList
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reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License
v1.0.