io.netty.resolver.dns

类 NoopDnsCnameCache

java.lang.Object

io.netty.resolver.dns.NoopDnsCnameCache

所有已实现的接口:

DnsCnameCache

public final class NoopDnsCnameCache
extends java.lang.Object
implements DnsCnameCache

字段概要

字段

限定符和类型	字段和说明
static NoopDnsCnameCache	INSTANCE

方法概要

限定符和类型	方法和说明
void	cache(java.lang.String hostname, java.lang.String cname, long originalTtl, EventLoop loop) Caches a cname entry that should be used for the given hostname.
void	clear() Clears all cached nameservers.
boolean	clear(java.lang.String hostname) Clears the cached nameservers for the specified hostname.
java.lang.String	get(java.lang.String hostname) Returns the cached cname for the given hostname.

从类继承的方法 java.lang.Object

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

字段详细资料

INSTANCE

public static final NoopDnsCnameCache INSTANCE

方法详细资料

get

public java.lang.String get(java.lang.String hostname)

从接口复制的说明: DnsCnameCache

Returns the cached cname for the given hostname.

指定者:

get 在接口中 DnsCnameCache

参数:

hostname - the hostname

返回:

the cached entries or an null if none.

cache

public void cache(java.lang.String hostname,
                  java.lang.String cname,
                  long originalTtl,
                  EventLoop loop)

从接口复制的说明: DnsCnameCache

Caches a cname entry that should be used for the given hostname.

指定者:

cache 在接口中 DnsCnameCache

参数:

hostname - the hostname

cname - the cname mapping.

originalTtl - the TTL as returned by the DNS server

loop - the EventLoop used to register the TTL timeout

clear

public void clear()

从接口复制的说明: DnsCnameCache

Clears all cached nameservers.

指定者:

clear 在接口中 DnsCnameCache

另请参阅:

DnsCnameCache.clear(String)

clear

public boolean clear(java.lang.String hostname)

从接口复制的说明: DnsCnameCache

Clears the cached nameservers for the specified hostname.

指定者:

clear 在接口中 DnsCnameCache

返回:

true if and only if there was an entry for the specified host name in the cache and it has been removed by this method