Package io.netty.channel.uring

Class IoUringIoEvent

java.lang.Object

io.netty.channel.uring.IoUringIoEvent

All Implemented Interfaces:

io.netty.channel.IoEvent

public final class IoUringIoEvent
extends Object
implements io.netty.channel.IoEvent

IoEvent that will be produced as an result of a IoUringIoOps.

Constructor Summary

Constructors

Constructor	Description
IoUringIoEvent(int res, int flags, byte opcode, short data)	Create a new instance

Method Summary

Modifier and Type	Method	Description
short	data()	Returns the data that is passed as part of IoUringIoOps.
ByteBuffer	extraCqeData()	Returns the extra data for the CQE.
int	flags()	Returns the flags.
byte	opcode()	Returns the op code of the IoUringIoOps.
int	res()	Returns the result.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

IoUringIoEvent

public IoUringIoEvent(int res,
                      int flags,
                      byte opcode,
                      short data)

Create a new instance

Parameters:

res - the result.

flags - the flags

opcode - the op code

data - the user data that was given as part of the submission.

Method Detail

res

public int res()

Returns the result.

Returns:

the result

flags

public int flags()

Returns the flags.

Returns:

flags

opcode

public byte opcode()

Returns the op code of the IoUringIoOps.

Returns:

opcode

data

public short data()

Returns the data that is passed as part of IoUringIoOps.

Returns:

data.

extraCqeData

public ByteBuffer extraCqeData()

Returns the extra data for the CQE. This will only be non-null of the ring was setup with IORING_SETUP_CQE32. As this ByteBuffer maps into the shared completion queue its important to not hold any reference to it outside of the IoHandle.handle(IoRegistration, IoEvent) method.

Returns:

extra data for the CQE or null.

toString

public String toString()

Overrides:

toString in class Object