Class IoUring

java.lang.Object
io.netty.channel.uring.IoUring
public final class IoUring extends Object

  • Method Details

    • isAvailable

      public static boolean isAvailable()

    • isTcpFastOpenClientSideAvailable

      public static boolean isTcpFastOpenClientSideAvailable()
      Returns true if the io_uring native transport is both available and supports client-side TCP FastOpen.
      Returns:
      true if it's possible to use client-side TCP FastOpen via io_uring, otherwise false.

    • isTcpFastOpenServerSideAvailable

      public static boolean isTcpFastOpenServerSideAvailable()
      Returns true if the io_uring native transport is both available and supports server-side TCP FastOpen.
      Returns:
      true if it's possible to use server-side TCP FastOpen via io_uring, otherwise false.

    • isSpliceSupported

      public static boolean isSpliceSupported()
      Returns if SPLICE is supported or not.
      Returns:
      true if supported, false otherwise.

    • isRegisterBufferRingSupported

      public static boolean isRegisterBufferRingSupported()
      Returns if it is supported to use a buffer ring.
      Returns:
      true if supported, false otherwise.

    • isRegisterBufferRingIncSupported

      public static boolean isRegisterBufferRingIncSupported()
      Returns if it is supported to use an incremental buffer ring.
      Returns:
      true if supported, false otherwise.

    • isAcceptMultishotEnabled

      public static boolean isAcceptMultishotEnabled()
      Returns if multi-shot ACCEPT is used or not.
      Returns:
      true if enabled, false otherwise.

    • isRecvMultishotEnabled

      public static boolean isRecvMultishotEnabled()
      Returns if multi-shot RECV is used or not.
      Returns:
      true if enabled, false otherwise.

    • isRecvsendBundleEnabled

      public static boolean isRecvsendBundleEnabled()
      Returns if RECVSEND bundles are used or not.
      Returns:
      true if enabled, false otherwise.

    • isPollAddMultishotEnabled

      public static boolean isPollAddMultishotEnabled()
      Returns if multi-shot POLL_ADD is used or not.
      Returns:
      true if enabled, false otherwise.

    • ensureAvailability

      public static void ensureAvailability()

    • unavailabilityCause

      public static Throwable unavailabilityCause()

    • featureString

      public static String featureString()
      Returns a string representation of the io_uring support and feature set. This mirrors the debug logging output that reports each individual feature's availability.

    • toString

      public String toString()
      Overrides:
      toString in class Object