io.axual.client.proxy.switching.discovery

Class DiscoverySubscriber<T extends ClientProxy,C extends BaseClientProxyConfig>

java.lang.Object

io.axual.client.proxy.switching.discovery.DiscoverySubscriber<T,C>

All Implemented Interfaces:

ClientProxyReplacer<T,C>, DiscoveryClient

public class DiscoverySubscriber<T extends ClientProxy,C extends BaseClientProxyConfig>
extends java.lang.Object
implements ClientProxyReplacer<T,C>, DiscoveryClient

Constructor Summary

Constructors

Constructor and Description
DiscoverySubscriber(DiscoveryConfig config, java.lang.String clientType, ClientProxySwitcher<T,C> switcher, boolean allowNoTarget)

Method Summary

Modifier and Type	Method and Description
void	checkDiscovery()
void	close() Called if this instance will no longer be called to replace proxies.
java.lang.String	getCurrentDiscoveryProperty(java.lang.String key)
DiscoveryResult	getCurrentDiscoveryResult()
ClientProxySwitcher<T,C>	getSwitcher()
boolean	needToReplace() Indicate if we need to do the replace.
void	onDiscoveryPropertiesChange(DiscoveryResult discoveryResult)
T	replace(T oldProxy, C config) Replace the old proxy with a configured new instance of the same proxy type.

Methods inherited from class java.lang.Object

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

Constructor Detail

DiscoverySubscriber

public DiscoverySubscriber(DiscoveryConfig config,
                           java.lang.String clientType,
                           ClientProxySwitcher<T,C> switcher,
                           boolean allowNoTarget)

Method Detail

getSwitcher

public ClientProxySwitcher<T,C> getSwitcher()

checkDiscovery

public void checkDiscovery()

close

public void close()

Description copied from interface: ClientProxyReplacer

Called if this instance will no longer be called to replace proxies. Use this to shut down any resources that an implementation of this interface is using.

Specified by:

close in interface ClientProxyReplacer<T extends ClientProxy,C extends BaseClientProxyConfig>

onDiscoveryPropertiesChange

public void onDiscoveryPropertiesChange(DiscoveryResult discoveryResult)

Specified by:

onDiscoveryPropertiesChange in interface DiscoveryClient

needToReplace

public boolean needToReplace()

Description copied from interface: ClientProxyReplacer

Indicate if we need to do the replace.

Specified by:

needToReplace in interface ClientProxyReplacer<T extends ClientProxy,C extends BaseClientProxyConfig>

Returns:

true if the proxy should be replaced.

replace

public T replace(T oldProxy,
                 C config)

Description copied from interface: ClientProxyReplacer

Replace the old proxy with a configured new instance of the same proxy type.

Specified by:

replace in interface ClientProxyReplacer<T extends ClientProxy,C extends BaseClientProxyConfig>

Parameters:

oldProxy - the old proxy to be replaced.

config - the proxy configuration.

Returns:

a new, configured instance of the proxy type.

getCurrentDiscoveryResult

public DiscoveryResult getCurrentDiscoveryResult()

getCurrentDiscoveryProperty

public java.lang.String getCurrentDiscoveryProperty(java.lang.String key)