Interface ShareConsumerFactory<K,V>

Type Parameters:
K - the key type.
V - the value type.
All Known Implementing Classes:
DefaultShareConsumerFactory

public interface ShareConsumerFactory<K,V>
The strategy to produce a ShareConsumer instance for Kafka queue support.
Since:
4.0
Author:
Soby Chacko
  • Method Details

    • createShareConsumer

      org.apache.kafka.clients.consumer.ShareConsumer<K,V> createShareConsumer(@Nullable String groupId, @Nullable String clientId)
      Create a share consumer with the provided group id and client id.
      Parameters:
      groupId - the group id (maybe null).
      clientId - the client id.
      Returns:
      the share consumer.
    • getConfigurationProperties

      default Map<String,Object> getConfigurationProperties()
      Return an unmodifiable reference to the configuration map for this factory. Useful for cloning to make a similar factory.
      Returns:
      the configs.
    • getKeyDeserializer

      default @Nullable org.apache.kafka.common.serialization.Deserializer<K> getKeyDeserializer()
      Return the configured key deserializer (if provided as an object instead of a class name in the properties).
      Returns:
      the deserializer.
    • getValueDeserializer

      default @Nullable org.apache.kafka.common.serialization.Deserializer<V> getValueDeserializer()
      Return the configured value deserializer (if provided as an object instead of a class name in the properties).
      Returns:
      the deserializer.
    • removeListener

      default boolean removeListener(ShareConsumerFactory.Listener<K,V> listener)
      Remove a listener.
      Parameters:
      listener - the listener.
      Returns:
      true if removed.
    • addListener

      default void addListener(int index, ShareConsumerFactory.Listener<K,V> listener)
      Add a listener at a specific index.
      Parameters:
      index - the index (list position).
      listener - the listener.
    • addListener

      default void addListener(ShareConsumerFactory.Listener<K,V> listener)
      Add a listener.
      Parameters:
      listener - the listener.
    • getListeners

      default List<ShareConsumerFactory.Listener<K,V>> getListeners()
      Get the current list of listeners.
      Returns:
      the listeners.