Package io.debezium.testing.testcontainers.util.dns

Class FakeDns

java.lang.Object

io.debezium.testing.testcontainers.util.dns.FakeDns

public class FakeDns
extends Object

Fake DNS resolver which allows tests to work well with testcontainer under Docker Desktop Adaptation of https://github.com/CorfuDB/CorfuDB/blob/master/it/src/main/java/org/corfudb/universe/universe/docker/FakeDns.java

Field Summary

Fields

Modifier and Type	Field	Description
private final AtomicBoolean	enabled
private static final FakeDns	instance
static final org.slf4j.Logger	LOGGER
private final Map<String,InetAddress>	registry

Constructor Summary

Constructors

Modifier	Constructor	Description
private	FakeDns()

Method Summary

Modifier and Type	Method	Description
void	addResolution(String hostname, InetAddress ip)
FakeDns	disable()	Disable the fake DNS registry
FakeDns	enable()	Enable the fake DNS registry
static FakeDns	getInstance()
boolean	isEnabled()
void	removeResolution(String hostname, InetAddress ip)
Optional<String>	resolve(byte[] address)
Optional<InetAddress>	resolve(String hostname)
private Optional<String>	resolveInternal(byte[] address)
private Optional<InetAddress>	resolveInternal(String hostname)

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

public static final org.slf4j.Logger LOGGER

instance

private static final FakeDns instance

registry

private final Map<String,InetAddress> registry

enabled

private final AtomicBoolean enabled

Constructor Details

FakeDns

private FakeDns()

Method Details

getInstance

public static FakeDns getInstance()

addResolution

public void addResolution(String hostname,
 InetAddress ip)

removeResolution

public void removeResolution(String hostname,
 InetAddress ip)

resolve

public Optional<InetAddress> resolve(String hostname)

resolve

public Optional<String> resolve(byte[] address)

resolveInternal

private Optional<InetAddress> resolveInternal(String hostname)

resolveInternal

private Optional<String> resolveInternal(byte[] address)

isEnabled

public boolean isEnabled()

enable

public FakeDns enable()

Enable the fake DNS registry

disable

public FakeDns disable()

Disable the fake DNS registry