io.axual.client.proxy.switching.consumer

Class ConsumerSwitcher<K,V>

java.lang.Object

io.axual.client.proxy.switching.generic.BaseClientProxySwitcher<ConsumerProxy<K,V>,SwitchingConsumerConfig<K,V>>

io.axual.client.proxy.switching.consumer.ConsumerSwitcher<K,V>

All Implemented Interfaces:

ClientProxySwitcher<ConsumerProxy<K,V>,SwitchingConsumerConfig<K,V>>

public class ConsumerSwitcher<K,V>
extends BaseClientProxySwitcher<ConsumerProxy<K,V>,SwitchingConsumerConfig<K,V>>

Constructor Summary

Constructors

Constructor and Description
ConsumerSwitcher()

Method Summary

Modifier and Type	Method and Description
protected ConsumerProxy<K,V>	createProxyObject(SwitchingConsumerConfig config, DiscoveryResult discoveryResult)
Assignment<K,V>	getAssignment()
Subscription<K,V>	getSubscription()
protected java.time.Duration	getSwitchTimeout(SwitchingConsumerConfig config, DiscoveryResult oldResult, DiscoveryResult newResult)
void	setAssignment(org.apache.kafka.clients.consumer.Consumer<K,V> consumer, SwitchingConsumerConfig config, Assignment<K,V> assignment)
void	setSubscription(org.apache.kafka.clients.consumer.Consumer<K,V> consumer, SwitchingConsumerConfig config, Subscription<K,V> subscription)
ConsumerProxy<K,V>	switchProxy(ConsumerProxy<K,V> oldProxy, SwitchingConsumerConfig<K,V> config, DiscoveryResult oldResult, DiscoveryResult newResult) Switch the proxy for one that is set up according to the new discovery result.
void	unsubscribe(org.apache.kafka.clients.consumer.Consumer<K,V> consumer, SwitchingConsumerConfig config)

Methods inherited from class io.axual.client.proxy.switching.generic.BaseClientProxySwitcher

getDistributorTimeout

Methods inherited from class java.lang.Object

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

Constructor Detail

ConsumerSwitcher

public ConsumerSwitcher()

Method Detail

getAssignment

public Assignment<K,V> getAssignment()

setAssignment

public void setAssignment(org.apache.kafka.clients.consumer.Consumer<K,V> consumer,
                          SwitchingConsumerConfig config,
                          Assignment<K,V> assignment)

getSubscription

public Subscription<K,V> getSubscription()

setSubscription

public void setSubscription(org.apache.kafka.clients.consumer.Consumer<K,V> consumer,
                            SwitchingConsumerConfig config,
                            Subscription<K,V> subscription)

unsubscribe

public void unsubscribe(org.apache.kafka.clients.consumer.Consumer<K,V> consumer,
                        SwitchingConsumerConfig config)

switchProxy

public ConsumerProxy<K,V> switchProxy(ConsumerProxy<K,V> oldProxy,
                                      SwitchingConsumerConfig<K,V> config,
                                      DiscoveryResult oldResult,
                                      DiscoveryResult newResult)

Description copied from class: BaseClientProxySwitcher

Switch the proxy for one that is set up according to the new discovery result.

Specified by:

switchProxy in interface ClientProxySwitcher<ConsumerProxy<K,V>,SwitchingConsumerConfig<K,V>>

Overrides:

switchProxy in class BaseClientProxySwitcher<ConsumerProxy<K,V>,SwitchingConsumerConfig<K,V>>

Parameters:

oldProxy - the old proxy to be replaced.

config - the configuration to use for the new proxy.

oldResult - previous discovery result (i.e. before the switch).

newResult - new discovery result.

Returns:

the new proxy.

See Also:

DiscoveryResult

createProxyObject

protected ConsumerProxy<K,V> createProxyObject(SwitchingConsumerConfig config,
                                               DiscoveryResult discoveryResult)

Specified by:

createProxyObject in class BaseClientProxySwitcher<ConsumerProxy<K,V>,SwitchingConsumerConfig<K,V>>

getSwitchTimeout

protected java.time.Duration getSwitchTimeout(SwitchingConsumerConfig config,
                                              DiscoveryResult oldResult,
                                              DiscoveryResult newResult)

Overrides:

getSwitchTimeout in class BaseClientProxySwitcher<ConsumerProxy<K,V>,SwitchingConsumerConfig<K,V>>