发送消息

    set('group.id', 'test');    $cf = new RdKafka\TopicConf();    $cf->set('offset.store.method', 'broker');    $cf->set('auto.offset.reset', 'smallest');    $rk = new RdKafka\Producer($rcf);    $rk->setLogLevel(LOG_DEBUG);    $rk->addBrokers("127.0.0.1");    $topic = $rk->newTopic("test", $cf);    for($i = 0; $i < 1000; $i++) {        $topic->setMessage(0, 'test' . $i);    }} catch (Exception $e) {    echo $e->getMessage();}

接收消息

    set('group.id', 'test');    $cf = new RdKafka\TopicConf();/*    $cf->set('offset.store.method', 'file');*/    $cf->set('auto.offset.reset', 'smallest');    $cf->set('auto.commit.enable', true);    $rk = new RdKafka\Consumer($rcf);    $rk->setLogLevel(LOG_DEBUG);    $rk->addBrokers("127.0.0.1");    $topic = $rk->newTopic("test", $cf);    //$topic->consumeStart(0, RD_KAFKA_OFFSET_BEGINNING);    while (true) {        $topic->consumeStart(0, RD_KAFKA_OFFSET_STORED);        $msg = $topic->consume(0, 1000);        var_dump($msg);        if ($msg->err) {            echo $msg->errstr(), "\n";            break;        } else {            echo $msg->payload, "\n";        }        $topic->consumeStop();        sleep(1);    }} catch (Exception $e) {    echo $e->getMessage();}