Package org.hibernate.search.engine.common.execution.spi

Interface SimpleScheduledExecutor

All Known Implementing Classes:
DelegatingSimpleScheduledExecutor
@Incubating public interface SimpleScheduledExecutor

  • Method Details

    • submit

      Future<?> submit(Runnable task)
      Submits a Runnable task for execution and returns a Future representing that task.
      Parameters:
      task - the task to submit
      Returns:
      a Future representing pending completion of the task
      Throws:
      RejectedExecutionException - if the task cannot be scheduled for execution

    • schedule

      ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit)
      Submits a task that becomes enabled after the given delay.
      Parameters:
      command - the task to execute
      delay - the time from now to delay execution
      unit - the time unit of the delay parameter
      Returns:
      a ScheduledFuture representing pending completion of the submitted task.
      Throws:
      RejectedExecutionException - if the task cannot be scheduled for execution

    • offer

      default Future<?> offer(Runnable task)
      Makes an attempt to submit a task for execution. If the attempt is successful - returns a Future representing that task. Otherwise, in case submitting a task would result in blocking - task is not submitted and an exception is thrown.
      Parameters:
      task - the task to submit
      Returns:
      a Future representing pending completion of the task
      Throws:
      RejectedExecutionException - if the task cannot be scheduled for execution, or doing so would result in blocking the tread.

    • shutdownNow

      void shutdownNow()
      Attempts to stop all actively executing tasks, halts the processing of waiting tasks.

    • isBlocking

      boolean isBlocking()
      Returns:
      true if this executor may block when a task is submitted to it; false if it never block (e.g. throws an RejectedExecutionException).