Package io.netty.channel.uring

Class IoUringChannelOption<T>

java.lang.Object

io.netty.util.AbstractConstant<ChannelOption<T>>

io.netty.channel.ChannelOption<T>

io.netty.channel.unix.UnixChannelOption<T>

io.netty.channel.uring.IoUringChannelOption<T>

All Implemented Interfaces:

Constant<ChannelOption<T>>, java.lang.Comparable<ChannelOption<T>>

public final class IoUringChannelOption<T>
extends UnixChannelOption<T>

Field Summary

Fields

Modifier and Type	Field	Description
static ChannelOption<java.lang.Short>	IO_URING_BUFFER_GROUP_ID	If {@param positive} try to use a buffer ring when submitting recv / read / readv IoUringIoOps.
static ChannelOption<java.lang.Boolean>	IP_FREEBIND
static ChannelOption<java.lang.Boolean>	IP_TRANSPARENT
static ChannelOption<java.lang.Integer>	MAX_DATAGRAM_PAYLOAD_SIZE
static ChannelOption<java.lang.Boolean>	TCP_CORK
static ChannelOption<java.lang.Integer>	TCP_DEFER_ACCEPT
static ChannelOption<java.lang.Integer>	TCP_FASTOPEN	Deprecated. Use ChannelOption.TCP_FASTOPEN instead.
static ChannelOption<java.lang.Integer>	TCP_KEEPCNT
static ChannelOption<java.lang.Integer>	TCP_KEEPIDLE
static ChannelOption<java.lang.Integer>	TCP_KEEPINTVL
static ChannelOption<java.lang.Long>	TCP_NOTSENT_LOWAT
static ChannelOption<java.lang.Boolean>	TCP_QUICKACK
static ChannelOption<java.lang.Integer>	TCP_USER_TIMEOUT

Fields inherited from class io.netty.channel.unix.UnixChannelOption

DOMAIN_SOCKET_READ_MODE, SO_REUSEPORT

Fields inherited from class io.netty.channel.ChannelOption

ALLOCATOR, ALLOW_HALF_CLOSURE, AUTO_CLOSE, AUTO_READ, CONNECT_TIMEOUT_MILLIS, DATAGRAM_CHANNEL_ACTIVE_ON_REGISTRATION, IP_MULTICAST_ADDR, IP_MULTICAST_IF, IP_MULTICAST_LOOP_DISABLED, IP_MULTICAST_TTL, IP_TOS, MAX_MESSAGES_PER_READ, MAX_MESSAGES_PER_WRITE, MESSAGE_SIZE_ESTIMATOR, RCVBUF_ALLOCATOR, RECVBUF_ALLOCATOR, SINGLE_EVENTEXECUTOR_PER_GROUP, SO_BACKLOG, SO_BROADCAST, SO_KEEPALIVE, SO_LINGER, SO_RCVBUF, SO_REUSEADDR, SO_SNDBUF, SO_TIMEOUT, TCP_FASTOPEN_CONNECT, TCP_NODELAY, WRITE_BUFFER_HIGH_WATER_MARK, WRITE_BUFFER_LOW_WATER_MARK, WRITE_BUFFER_WATER_MARK, WRITE_SPIN_COUNT

Method Summary

Methods inherited from class io.netty.channel.ChannelOption

exists, newInstance, validate, valueOf, valueOf

Methods inherited from class io.netty.util.AbstractConstant

compareTo, equals, hashCode, id, name, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TCP_CORK

public static final ChannelOption<java.lang.Boolean> TCP_CORK

TCP_NOTSENT_LOWAT

public static final ChannelOption<java.lang.Long> TCP_NOTSENT_LOWAT

TCP_KEEPIDLE

public static final ChannelOption<java.lang.Integer> TCP_KEEPIDLE

TCP_KEEPINTVL

public static final ChannelOption<java.lang.Integer> TCP_KEEPINTVL

TCP_KEEPCNT

public static final ChannelOption<java.lang.Integer> TCP_KEEPCNT

TCP_USER_TIMEOUT

public static final ChannelOption<java.lang.Integer> TCP_USER_TIMEOUT

IP_FREEBIND

public static final ChannelOption<java.lang.Boolean> IP_FREEBIND

IP_TRANSPARENT

public static final ChannelOption<java.lang.Boolean> IP_TRANSPARENT

TCP_FASTOPEN

public static final ChannelOption<java.lang.Integer> TCP_FASTOPEN

Deprecated.

Use ChannelOption.TCP_FASTOPEN instead.

TCP_DEFER_ACCEPT

public static final ChannelOption<java.lang.Integer> TCP_DEFER_ACCEPT

TCP_QUICKACK

public static final ChannelOption<java.lang.Boolean> TCP_QUICKACK

MAX_DATAGRAM_PAYLOAD_SIZE

public static final ChannelOption<java.lang.Integer> MAX_DATAGRAM_PAYLOAD_SIZE

IO_URING_BUFFER_GROUP_ID

public static final ChannelOption<java.lang.Short> IO_URING_BUFFER_GROUP_ID

If {@param positive} try to use a buffer ring when submitting recv / read / readv IoUringIoOps. If it is set to -1, no buffer ring will be used. Be aware that you can only change the group before the channel is registered.

Check man io_uring_setup_buf_ring and this LWN article for more details.