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Java ProducerRecord.topic方法代碼示例

本文整理匯總了Java中org.apache.kafka.clients.producer.ProducerRecord.topic方法的典型用法代碼示例。如果您正苦於以下問題:Java ProducerRecord.topic方法的具體用法?Java ProducerRecord.topic怎麽用?Java ProducerRecord.topic使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在org.apache.kafka.clients.producer.ProducerRecord的用法示例。


在下文中一共展示了ProducerRecord.topic方法的4個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: readOutput

import org.apache.kafka.clients.producer.ProducerRecord; //導入方法依賴的package包/類
/**
 * Read the next record from the given topic. These records were output by the topology during the previous calls to
 * {@link #process(String, byte[], byte[])}.
 *
 * @param topic the name of the topic
 * @param keyDeserializer the deserializer for the key type
 * @param valueDeserializer the deserializer for the value type
 * @return the next record on that topic, or null if there is no record available
 */
public <K, V> ProducerRecord<K, V> readOutput(final String topic,
                                              final Deserializer<K> keyDeserializer,
                                              final Deserializer<V> valueDeserializer) {
    final ProducerRecord<byte[], byte[]> record = readOutput(topic);
    if (record == null) {
        return null;
    }
    final K key = keyDeserializer.deserialize(record.topic(), record.key());
    final V value = valueDeserializer.deserialize(record.topic(), record.value());
    return new ProducerRecord<>(record.topic(), record.partition(), record.timestamp(), key, value);
}
 
開發者ID:YMCoding,項目名稱:kafka-0.11.0.0-src-with-comment,代碼行數:21,代碼來源:ProcessorTopologyTestDriver.java

示例2: onSend

import org.apache.kafka.clients.producer.ProducerRecord; //導入方法依賴的package包/類
@Override
public ProducerRecord<Integer, String> onSend(ProducerRecord<Integer, String> record) {
    onSendCount++;
    if (throwExceptionOnSend)
        throw new KafkaException("Injected exception in AppendProducerInterceptor.onSend");

    return new ProducerRecord<>(
            record.topic(), record.partition(), record.key(), record.value().concat(appendStr));
}
 
開發者ID:YMCoding,項目名稱:kafka-0.11.0.0-src-with-comment,代碼行數:10,代碼來源:ProducerInterceptorsTest.java

示例3: getSendPartition

import org.apache.kafka.clients.producer.ProducerRecord; //導入方法依賴的package包/類
public static TopicPartition getSendPartition(ProducerRecord<String, byte[]> record) {
    return new TopicPartition(record.topic(), record.partition());
}
 
開發者ID:yahoo,項目名稱:bullet-kafka,代碼行數:4,代碼來源:TestUtils.java

示例4: onSend

import org.apache.kafka.clients.producer.ProducerRecord; //導入方法依賴的package包/類
@Override
public ProducerRecord<String, String> onSend(ProducerRecord<String, String> record) {
    ONSEND_COUNT.incrementAndGet();
    return new ProducerRecord<>(
            record.topic(), record.partition(), record.key(), record.value().concat(appendStr));
}
 
開發者ID:YMCoding,項目名稱:kafka-0.11.0.0-src-with-comment,代碼行數:7,代碼來源:MockProducerInterceptor.java


注:本文中的org.apache.kafka.clients.producer.ProducerRecord.topic方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。