SystemMaintenanceTaskRegistry (Atlassian Confluence 8.6.0 API)

All Known Implementing Classes:

DefaultSystemMaintenanceTaskRegistry
```
public interface SystemMaintenanceTaskRegistry
```
Hold the mapping between SystemMaintenanceTask and SystemMaintenanceTaskRunner

Since:

7.5.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Optional<SystemMaintenanceTaskRunner>`	`findTaskRunner(SystemMaintenanceTaskType taskType)`	Find a `SystemMaintenanceTaskRunner` to run tasks of a specific type
`<T extends SystemMaintenanceTask> void`	`register(SystemMaintenanceTaskType taskType, SystemMaintenanceTaskRunner<T> taskRunner)`	Register `taskRunner` to run tasks of a specific type
`void`	`unregister(SystemMaintenanceTaskType taskType)`	Remove current `SystemMaintenanceTaskRunner` as task runner for tasks of a specific type

- Method Detail
  - register
```
<T extends SystemMaintenanceTask> void register(SystemMaintenanceTaskType taskType,
                                                SystemMaintenanceTaskRunner<T> taskRunner)
```
    Register taskRunner to run tasks of a specific type
    
    Parameters:
    
    taskType - type of tasks to register
    
    taskRunner - a SystemMaintenanceTaskRunner instance to run tasks of type taskType
  - unregister
```
void unregister(SystemMaintenanceTaskType taskType)
```
    Remove current SystemMaintenanceTaskRunner as task runner for tasks of a specific type
    
    Parameters:
    
    taskType - type of tasks to un-register
  - findTaskRunner
```
Optional<SystemMaintenanceTaskRunner> findTaskRunner(SystemMaintenanceTaskType taskType)
```
    Find a SystemMaintenanceTaskRunner to run tasks of a specific type
    
    Parameters:
    
    taskType - type of tasks
    
    Returns:
    
    a task runner currently registered to run tasks of specified type.