Interface Task<T extends Serializable>

All Superinterfaces:
Serializable
All Known Subinterfaces:
DelegatingTask<T>, DistributedTask<T,R>, DurableTask<T,R>, IMVCCTask<T>
All Known Implementing Classes:
AbstractCommitTwoPhaseTask, AbstractDelegatingDistributedTask, AbstractOnePhaseTask, AbstractPrepareTwoPhaseTask, AvgTask, CallableDistributedTaskAdapter, CallableTaskAdapter, ExecutorRemotingTask, FindNonExpiredSessionsTask, MaxTask, MinTask, MVCCRevertGenerationTask, PrivilegedDistributedTask, PrivilegedTask, RegisterDistributedEventContainerTask, RegisterEventContainerTask, RunnableDistributedTaskAdapter, RunnableTaskAdapter, SimpleDelegatingDistributedTask, SimpleDelegatingTask, SumTask, UnregisterDistributedEventContainerTask, UnregisterEventContainerTask
public interface Task<T extends Serializable> extends Serializable
A task executed on a space node (processing unit) that returns a result and may throw an exception. Implementors define a single method with no arguments called execute.
Author:
kimchy

  • Method Summary

    Modifier and Type
    Method
    Description
    T
    execute()
    Computes a result, or throws an exception if unable to do so.

  • Method Details

    • execute

      T execute() throws Exception
      Computes a result, or throws an exception if unable to do so.
      Returns:
      computed result
      Throws:
      Exception - if unable to compute a result