Example usage for org.springframework.kafka.listener.adapter FilteringBatchMessageListenerAdapter FilteringBatchMessageListenerAdapter

Introduction

In this page you can find the example usage for org.springframework.kafka.listener.adapter FilteringBatchMessageListenerAdapter FilteringBatchMessageListenerAdapter.

Prototype

public FilteringBatchMessageListenerAdapter(BatchMessageListener<K, V> delegate,
        RecordFilterStrategy<K, V> recordFilterStrategy, boolean ackDiscarded) 

Source Link

Document

Create an instance with the supplied strategy and delegate listener.

Usage

From source file:org.springframework.kafka.config.AbstractKafkaListenerEndpoint.java

@SuppressWarnings("unchecked")
private void setupMessageListener(MessageListenerContainer container, MessageConverter messageConverter) {
    MessagingMessageListenerAdapter<K, V> adapter = createMessageListener(container, messageConverter);
    if (this.replyHeadersConfigurer != null) {
        adapter.setReplyHeadersConfigurer(this.replyHeadersConfigurer);
    }//from  w w w .ja v  a  2s. c om
    Object messageListener = adapter;
    Assert.state(messageListener != null, "Endpoint [" + this + "] must provide a non null message listener");
    if (this.retryTemplate != null) {
        messageListener = new RetryingMessageListenerAdapter<>((MessageListener<K, V>) messageListener,
                this.retryTemplate, this.recoveryCallback, this.statefulRetry);
    }
    if (this.recordFilterStrategy != null) {
        if (this.batchListener) {
            if (((MessagingMessageListenerAdapter<K, V>) messageListener).isConsumerRecords()) {
                if (this.logger.isWarnEnabled()) {
                    this.logger.warn("Filter strategy ignored when consuming 'ConsumerRecords'"
                            + (this.id != null ? " id: " + this.id : ""));
                }
            } else {
                messageListener = new FilteringBatchMessageListenerAdapter<>(
                        (BatchMessageListener<K, V>) messageListener, this.recordFilterStrategy,
                        this.ackDiscarded);
            }
        } else {
            messageListener = new FilteringMessageListenerAdapter<>((MessageListener<K, V>) messageListener,
                    this.recordFilterStrategy, this.ackDiscarded);
        }
    }
    container.setupMessageListener(messageListener);
}

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