Package org.springframework.kafka.listener.adapter

Class AbstractFilteringMessageListener<K,V,T>

java.lang.Object

org.springframework.kafka.listener.adapter.AbstractDelegatingMessageListenerAdapter<T>

org.springframework.kafka.listener.adapter.AbstractFilteringMessageListener<K,V,T>

Type Parameters:

K - the key type.

V - the value type.

T - the delegate type.

All Implemented Interfaces:

ConsumerSeekAware, DelegatingMessageListener<T>

Direct Known Subclasses:

FilteringBatchMessageListenerAdapter, FilteringMessageListenerAdapter

public abstract class AbstractFilteringMessageListener<K,V,T>
extends AbstractDelegatingMessageListenerAdapter<T>

An abstract message listener adapter that implements record filter logic via a RecordFilterStrategy.

Author:

Gary Russell

Nested Class Summary

Nested classes/interfaces inherited from interface org.springframework.kafka.listener.ConsumerSeekAware

ConsumerSeekAware.ConsumerSeekCallback

Field Summary

Fields inherited from class org.springframework.kafka.listener.adapter.AbstractDelegatingMessageListenerAdapter

delegate, delegateType, logger

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractFilteringMessageListener(T delegate, RecordFilterStrategy<K,V> recordFilterStrategy)

Method Summary

Modifier and Type	Method	Description
protected boolean	filter(org.apache.kafka.clients.consumer.ConsumerRecord<K,V> consumerRecord)
protected RecordFilterStrategy<K,V>	getRecordFilterStrategy()

Methods inherited from class org.springframework.kafka.listener.adapter.AbstractDelegatingMessageListenerAdapter

getDelegate, onIdleContainer, onPartitionsAssigned, onPartitionsRevoked, registerSeekCallback

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.kafka.listener.ConsumerSeekAware

unregisterSeekCallback

Constructor Details

AbstractFilteringMessageListener

protected AbstractFilteringMessageListener(T delegate,
 RecordFilterStrategy<K,V> recordFilterStrategy)

Method Details

getRecordFilterStrategy

protected RecordFilterStrategy<K,V> getRecordFilterStrategy()

filter

protected boolean filter(org.apache.kafka.clients.consumer.ConsumerRecord<K,V> consumerRecord)