Class IoUringIoEvent

java.lang.Object

io.netty.channel.uring.IoUringIoEvent

All Implemented Interfaces:

IoEvent

public final class IoUringIoEvent
extends Object
implements IoEvent

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

Constructor Summary

Constructors

Constructor	Description
IoUringIoEvent(int res, int flags, byte opcode, long userData)	Create a new instance
IoUringIoEvent(int res, int flags, byte opcode, short data)	Deprecated. use IoUringIoEvent(int,int,byte,long) instead.

Method Summary

Modifier and Type	Method	Description
short	data()	Deprecated. use userData() instead.
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()
long	userData()	Returns the user data that was passed as part of the submission.

Methods inherited from class Object

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

Constructor Details

IoUringIoEvent

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

Deprecated.

use IoUringIoEvent(int,int,byte,long) instead.

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.

IoUringIoEvent

public IoUringIoEvent(int res,
 int flags,
 byte opcode,
 long userData)

Create a new instance

Parameters:

res - the result.

flags - the flags

opcode - the op code

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

Method Details

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

@Deprecated
public short data()

Deprecated.

use userData() instead.

Returns the data that is passed as part of IoUringIoOps.

Returns:

data.

userData

public long userData()

Returns the user data that was passed as part of the submission.

Returns:

user 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