Package org.wildfly.clustering.service.concurrent

Interface ServiceExecutor

All Superinterfaces:
Executor, Executor
All Known Implementing Classes:
StampedLockServiceExecutor
@Deprecated(forRemoval=true) public interface ServiceExecutor extends Executor
Deprecated, for removal: This API element is subject to removal in a future version.
To be removed without replacement
Allows safe invocation of tasks that require resources not available after close(Runnable) to block a service from stopping.
Author:
Paul Ferraro

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    close(Runnable closeTask)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Closes the service, executing the specified task, first waiting for any concurrent executions to complete.
    <R> Optional<R>
    execute(Supplier<R> executeTask)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Executes the specified task, but only if the service was not already closed.
    <R, E extends Exception>
    Optional<R>
    execute(org.wildfly.common.function.ExceptionSupplier<R,E> executeTask)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Executes the specified task, but only if the service was not already closed.

    Methods inherited from interface java.util.concurrent.Executor

    execute

    Methods inherited from interface org.wildfly.clustering.service.concurrent.Executor

    execute

  • Method Details

    • execute

      <R> Optional<R> execute(Supplier<R> executeTask)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Executes the specified task, but only if the service was not already closed. If service is already closed, the task is not run. If executed, the specified task must return a non-null value, to be distinguishable from a non-execution.
      Parameters:
      executeTask - a task to execute
      Returns:
      an optional value that is present only if the specified task was run.

    • execute

      <R, E extends Exception> Optional<R> execute(org.wildfly.common.function.ExceptionSupplier<R,E> executeTask) throws E
      Deprecated, for removal: This API element is subject to removal in a future version.
      Executes the specified task, but only if the service was not already closed. If service is already closed, the task is not run. If executed, the specified task must return a non-null value, to be distinguishable from a non-execution.
      Parameters:
      executeTask - a task to execute
      Returns:
      an optional value that is present only if the specified task was run.
      Throws:
      E - if the task execution failed

    • close

      void close(Runnable closeTask)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Closes the service, executing the specified task, first waiting for any concurrent executions to complete. The specified task will only execute once, irrespective on subsequent close(Runnable) invocations.
      Parameters:
      closeTask - a task which closes the service