io.netty.channel.epoll

类 Epoll

java.lang.Object

io.netty.channel.epoll.Epoll

public final class Epoll
extends java.lang.Object

Tells if netty-transport-native-epoll is supported.

方法概要

限定符和类型	方法和说明
static void	ensureAvailability() Ensure that netty-transport-native-epoll is available.
static boolean	isAvailable() Returns true if and only if the netty-transport-native-epoll is available.
static boolean	isTcpFastOpenClientSideAvailable() Returns true if the epoll native transport is both available and supports client-side TCP FastOpen.
static boolean	isTcpFastOpenServerSideAvailable() Returns true if the epoll native transport is both available and supports server-side TCP FastOpen.
static java.lang.Throwable	unavailabilityCause() Returns the cause of unavailability of netty-transport-native-epoll.

从类继承的方法 java.lang.Object

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

方法详细资料

isAvailable

public static boolean isAvailable()

Returns true if and only if the netty-transport-native-epoll is available.

ensureAvailability

public static void ensureAvailability()

Ensure that netty-transport-native-epoll is available.

抛出:

java.lang.UnsatisfiedLinkError - if unavailable

unavailabilityCause

public static java.lang.Throwable unavailabilityCause()

Returns the cause of unavailability of netty-transport-native-epoll.

返回:

the cause if unavailable. null if available.

isTcpFastOpenClientSideAvailable

public static boolean isTcpFastOpenClientSideAvailable()

Returns true if the epoll native transport is both available and supports client-side TCP FastOpen.

返回:

true if it's possible to use client-side TCP FastOpen via epoll, otherwise false.

isTcpFastOpenServerSideAvailable

public static boolean isTcpFastOpenServerSideAvailable()

Returns true if the epoll native transport is both available and supports server-side TCP FastOpen.

返回:

true if it's possible to use server-side TCP FastOpen via epoll, otherwise false.