SystemMaintenanceTaskRunner (Atlassian Confluence 8.1.0-beta2 API)

All Known Implementing Classes:

CreateIndexSnapshotMaintenanceTaskRunner, RestoreIndexSnapshotMaintenanceTaskRunner
```
public interface SystemMaintenanceTaskRunner<T extends SystemMaintenanceTask>
```
Run a SystemMaintenanceTask. Each pair of SystemMaintenanceTaskRunner and SystemMaintenanceTask must be registered in SystemMaintenanceTaskRegistry.

Since:

7.5.0

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void execute(T task)
  Execute the SystemMaintenanceTask.

- Method Detail
  - execute
```
void execute(T task)
      throws MaintenanceTaskExecutionException
```
    Execute the SystemMaintenanceTask. If a MaintenanceTaskExecutionException is thrown during execution, the task will be retried next time the JournalSystemMaintenanceTaskQueue is flushed. Any other exceptions thrown will cause the task to be skipped.
    
    Throws:
    
    MaintenanceTaskExecutionException - if the execution fails but should be retried at a later date