Interface ParallelTask<T>
- All Known Implementing Classes:
ParallelBoundJoinTask
,ParallelCheckJoinTask
,ParallelGetStatementsTask
,ParallelJoinTask
,ParallelLeftJoinTask
,ParallelPreparedAlgebraUnionTask
,ParallelPreparedUnionTask
,ParallelServiceJoinTask
,ParallelTaskBase
,ParallelUnionOperatorTask
,ParallelUnionTask
,SourceSelection.ParallelCheckTask
public interface ParallelTask<T>
Interface for any parallel task that can be performed in Scheduler implementations.
- Author:
- Andreas Schwarte
-
Method Details
-
performTask
- Throws:
Exception
-
getControl
ParallelExecutor<T> getControl()return the controlling instance, e.g. in most cases the instance of a thread. Shared variables are used to inform the thread about new events.- Returns:
- the control executor
-
getQueryInfo
-
cancel
void cancel()Optional implementation to cancel this task on a best effort basis -
close
default void close()Optional implementation to close this task on a best effort basis.
-