110male
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PHP librdkafka 如何消费消息

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  •   110male · Aug 4, 2017 · 2933 views
    This topic created in 3206 days ago, the information mentioned may be changed or developed.

    发送消息的是 java public void sendMsg(String topic, String key, String value) { // 实例化 produce KafkaProducer<String, String> kp = new KafkaProducer<String, String>(properties); // 消息封装 ProducerRecord<String, String> pr = new ProducerRecord<String, String>(topic,key,value);

        // 发送数据
        kp.send(pr, new Callback() {
            // 回调函数
            @Override
            public void onCompletion(RecordMetadata metadata, Exception exception) {
                if (null != exception) {
                    System.out.println(exception.getMessage() + exception);
                }
            }
        });
        // 关闭 produce
        kp.close();
    }
    
    
    
    
    
    消费消息的是 php,参考的是文档的示例: https://arnaud-lb.github.io/php-rdkafka/phpdoc/rdkafka.examples-low-level-consumer-basic.html
    // Start consuming partition 0
    

    $topic->consumeStart(0, RD_KAFKA_OFFSET_STORED);

    0 代表的是分区,但是我怎么知道,是发送到哪儿个分区了呢? java 发送时又没有指定分区。

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