<?php
$rk = new RdKafka\Consumer();
$rk->setLogLevel(LOG_DEBUG);
$rk->addBrokers("127.0.0.1");
$topic = $rk->newTopic("test1");
$topic->consumeStart(0, RD_KAFKA_OFFSET_BEGINNING);
while (true) {
$msg = $topic->consume(0, 1000);
if ($msg->err) {
echo $msg->errstr(), "\n";
break;
} else {
echo $msg->payload, "\n";
}
}
$path = $brokersPath . "/{$id}";
$val = $zk->get($path);
$val = json_decode($val, true);
$brokers[] = $val['host'] . ":" . $val['port'];
}
$brokersAddr = implode(',', $brokers);
//begin to consume
$conf = new RdKafka\Conf();
// Set the group id. This is required when storing offsets on the broker
$conf->set('group.id', 'my-alarm-group');
$conf->set('broker.version.fallback', '0.8.2.2');
// socket请求的超时时间。实际的超时时间为max.fetch.wait + socket.timeout.ms。
$conf->set('socket.timeout.ms', '400');
$consumer = new RdKafka\Consumer($conf);
$consumer->addBrokers($brokersAddr);
$consumer->setLogLevel(LOG_DEBUG);
$topicConf = new RdKafka\TopicConf();
$topicConf->set('auto.commit.interval.ms', 1000);
// Set the offset store method to 'file'
$topicConf->set('offset.store.method', 'file');
$topicConf->set('offset.store.path', sys_get_temp_dir());
//$topicConf->set('api.version.request', true);
//$topicConf->set('broker.version.fallback', '0.8.2.2');
// Alternatively, set the offset store method to 'broker'
// $topicConf->set('offset.store.method', 'broker');
// Set where to start consuming messages when there is no initial offset in
// offset store or the desired offset is out of range.
// 'smallest': start from the beginning
$topicConf->set('auto.offset.reset', 'largest');
$topic = $consumer->newTopic("Topic_Name", $topicConf);
// Start consuming partition 0