Interface IoRegistration

public interface IoRegistration
A registration for IO.

  • Method Summary

    Modifier and Type
    Method
    Description
    <T> T
    attachment()
    Implementation specific attachment, which might be null.
    boolean
    cancel()
    Cancel the registration.
    boolean
    isValid()
    Returns true if the registration is still valid.
    long
    submit(IoOps ops)
    Submit the IoOps to the registration.

  • Method Details

    • attachment

      <T> T attachment()
      Implementation specific attachment, which might be null.
      Returns:
      attachment.

    • submit

      long submit(IoOps ops)
      Submit the IoOps to the registration.
      Parameters:
      ops - ops.
      Returns:
      an identifier for the operation, which might be unique or not (depending on the implementation).

    • isValid

      boolean isValid()
      Returns true if the registration is still valid. Once cancel() is called this will return false.
      Returns:
      valid.

    • cancel

      boolean cancel()
      Cancel the registration.
      Returns:
      true if cancellation was successful, false otherwise.