Package io.netty.resolver

Class DefaultHostsFileEntriesResolver

java.lang.Object

io.netty.resolver.DefaultHostsFileEntriesResolver

All Implemented Interfaces:

HostsFileEntriesResolver

public final class DefaultHostsFileEntriesResolver
extends Object
implements HostsFileEntriesResolver

Default HostsFileEntriesResolver that resolves hosts file entries only once.

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	DEFAULT_REFRESH_INTERVAL
private final HostsFileEntriesProvider.Parser	hostsFileParser
private Map<String,List<InetAddress>>	inet4Entries
private Map<String,List<InetAddress>>	inet6Entries
private final AtomicLong	lastRefresh
private static final InternalLogger	logger
private final long	refreshInterval

Fields inherited from interface io.netty.resolver.HostsFileEntriesResolver

DEFAULT

Constructor Summary

Constructors

Constructor	Description
DefaultHostsFileEntriesResolver()
DefaultHostsFileEntriesResolver(HostsFileEntriesProvider.Parser hostsFileParser, long refreshInterval)

Method Summary

Modifier and Type	Method	Description
InetAddress	address(String inetHost, ResolvedAddressTypes resolvedAddressTypes)	Resolve the address of a hostname against the entries in a hosts file, depending on some address types.
List<InetAddress>	addresses(String inetHost, ResolvedAddressTypes resolvedAddressTypes)	Resolves all addresses of a hostname against the entries in a hosts file, depending on the specified ResolvedAddressTypes.
private static List<InetAddress>	allAddresses(List<InetAddress> a, List<InetAddress> b)
private void	ensureHostsFileEntriesAreFresh()
private static InetAddress	firstAddress(List<InetAddress> addresses)
(package private) String	normalize(String inetHost)
private static HostsFileEntriesProvider	parseEntries(HostsFileEntriesProvider.Parser parser)

Methods inherited from class java.lang.Object

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

Field Details

logger

private static final InternalLogger logger

DEFAULT_REFRESH_INTERVAL

private static final long DEFAULT_REFRESH_INTERVAL

refreshInterval

private final long refreshInterval

lastRefresh

private final AtomicLong lastRefresh

hostsFileParser

private final HostsFileEntriesProvider.Parser hostsFileParser

inet4Entries

private volatile Map<String,List<InetAddress>> inet4Entries

inet6Entries

private volatile Map<String,List<InetAddress>> inet6Entries

Constructor Details

DefaultHostsFileEntriesResolver

public DefaultHostsFileEntriesResolver()

DefaultHostsFileEntriesResolver

DefaultHostsFileEntriesResolver(HostsFileEntriesProvider.Parser hostsFileParser,
 long refreshInterval)

Method Details

address

public InetAddress address(String inetHost,
 ResolvedAddressTypes resolvedAddressTypes)

Description copied from interface: HostsFileEntriesResolver

Resolve the address of a hostname against the entries in a hosts file, depending on some address types.

Specified by:

address in interface HostsFileEntriesResolver

Parameters:

inetHost - the hostname to resolve

resolvedAddressTypes - the address types to resolve

Returns:

the first matching address

addresses

public List<InetAddress> addresses(String inetHost,
 ResolvedAddressTypes resolvedAddressTypes)

Resolves all addresses of a hostname against the entries in a hosts file, depending on the specified ResolvedAddressTypes.

Parameters:

inetHost - the hostname to resolve

resolvedAddressTypes - the address types to resolve

Returns:

all matching addresses or null in case the hostname cannot be resolved

ensureHostsFileEntriesAreFresh

private void ensureHostsFileEntriesAreFresh()

normalize

String normalize(String inetHost)

allAddresses

private static List<InetAddress> allAddresses(List<InetAddress> a,
 List<InetAddress> b)

firstAddress

private static InetAddress firstAddress(List<InetAddress> addresses)

parseEntries

private static HostsFileEntriesProvider parseEntries(HostsFileEntriesProvider.Parser parser)