Example usage for org.springframework.kafka.core KafkaProducerException KafkaProducerException

Introduction

In this page you can find the example usage for org.springframework.kafka.core KafkaProducerException KafkaProducerException.

Prototype

public KafkaProducerException(ProducerRecord<?, ?> failedProducerRecord, String message, Throwable cause) 

Source Link

Usage

From source file:org.springframework.kafka.core.KafkaTemplate.java

/**
 * Send the producer record.//w w  w.  j  a  va2s . co m
 * @param producerRecord the producer record.
 * @return a Future for the {@link RecordMetadata}.
 */
protected ListenableFuture<SendResult<K, V>> doSend(final ProducerRecord<K, V> producerRecord) {
    getTheProducer();
    if (this.logger.isTraceEnabled()) {
        this.logger.trace("Sending: " + producerRecord);
    }
    final SettableListenableFuture<SendResult<K, V>> future = new SettableListenableFuture<>();
    getTheProducer().send(producerRecord, new Callback() {

        @Override
        public void onCompletion(RecordMetadata metadata, Exception exception) {
            if (exception == null) {
                future.set(new SendResult<>(producerRecord, metadata));
                if (KafkaTemplate.this.producerListener != null
                        && KafkaTemplate.this.producerListener.isInterestedInSuccess()) {
                    KafkaTemplate.this.producerListener.onSuccess(producerRecord.topic(),
                            producerRecord.partition(), producerRecord.key(), producerRecord.value(), metadata);
                }
            } else {
                future.setException(new KafkaProducerException(producerRecord, "Failed to send", exception));
                if (KafkaTemplate.this.producerListener != null) {
                    KafkaTemplate.this.producerListener.onError(producerRecord.topic(),
                            producerRecord.partition(), producerRecord.key(), producerRecord.value(),
                            exception);
                }
            }
        }

    });
    if (this.autoFlush) {
        flush();
    }
    if (this.logger.isTraceEnabled()) {
        this.logger.trace("Sent: " + producerRecord);
    }
    return future;
}

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