KafkaProducer

Path

com.roma.apic.livedata.client.v1.KafkaProducer

Description

This class is used to produce Kafka messages.

Example

importClass(com.roma.apic.livedata.client.v1.KafkaProducer);
importClass(com.roma.apic.livedata.config.v1.KafkaConfig);

var kafka_brokers = '1.1.1.1:26330,2.2.2.2:26330'
var topic = 'YourKafkaTopic'

function execute(data) {
    var config = KafkaConfig.getConfig(kafka_brokers, null)
    var producer = new KafkaProducer(config)
    var record = producer.produce(topic, "hello, kafka.")
    return {
        offset: record.offset(),
        partition: record.partition(),
        code: 0,
        message: "OK"
    }
}

Constructor Details

public KafkaProducer(Map configs)

Constructs a Kafka message producer.

Parameter: configs indicates configuration information of the Kafka.

Method List

The produce(String topic, String message) method cannot be directly returned. Otherwise, the returned information is empty. For example, do not use the return record statement directly in the preceding example. Otherwise, the returned information is empty.

Method Details

public org.apache.kafka.clients.producer.RecordMetadata produce(String topic, String message)

Produce messages.

Input Parameter

• topic indicates a message queue.
• message indicates the message content.

Returns

Message record.