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Mr·x
2020-10-28 11:46:43 +08:00
parent 39ad35393f
commit 8f820a3758
1 changed files with 42 additions and 31 deletions
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Kafka/Kafka.php
+42 -31
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@@ -58,9 +58,18 @@ class Kafka extends \Snowflake\Process\Process
$this->channelListener();
$kafkaServers = SConfig::get('kafka');
$waite = new WaitGroup();
foreach ($kafkaServers as $kafkaServer) {
$this->waite($kafkaServer);
$waite->add();
go(function () use ($kafkaServer, $waite) {
defer(function () use ($waite) {
$waite->done();
});
$this->waite($kafkaServer);
});
}
$waite->wait();
}
@@ -69,37 +78,39 @@ class Kafka extends \Snowflake\Process\Process
*/
private function waite(array $kafkaServer)
{
go(function () use ($kafkaServer) {
[$config, $topic, $conf] = $this->kafkaConfig($kafkaServer);
$objRdKafka = new \RdKafka\Consumer($config);
$topic = $objRdKafka->newTopic($kafkaServer['topic'], $topic);
$topic->consumeStart(0, RD_KAFKA_OFFSET_STORED);
while (true) {
try {
$message = $topic->consume(0, $conf['metadataRefreshIntervalMs'] ?? 1000);
if (empty($message)) {
$this->application->debug('message null.');
continue;
}
var_dump($message);
switch ($message->err) {
case RD_KAFKA_RESP_ERR_NO_ERROR:
$this->channel->push([$message->topic_name, $message]);
break;
case RD_KAFKA_RESP_ERR__PARTITION_EOF:
$this->application->error('No more messages; will wait for more');
break;
case RD_KAFKA_RESP_ERR__TIMED_OUT:
$this->application->error('Kafka Timed out');
break;
default:
throw new \Exception($message->errstr(), $message->err);
}
} catch (\Throwable $exception) {
$this->application->error($exception->getMessage());
}
[$config, $topic, $conf] = $this->kafkaConfig($kafkaServer);
$objRdKafka = new \RdKafka\Consumer($config);
$topic = $objRdKafka->newTopic($kafkaServer['topic'], $topic);
$topic->consumeStart(0, RD_KAFKA_OFFSET_STORED);
while (true) {
$this->resolve($topic);
}
}
/**
* @param ConsumerTopic $topic
*/
private function resolve(ConsumerTopic $topic)
{
try {
$message = $topic->consume(0, $conf['interval'] ?? 1000);
if (empty($message)) {
$this->application->debug('message null.');
return;
}
});
if ($message->err == RD_KAFKA_RESP_ERR_NO_ERROR) {
$this->channel->push([$message->topic_name, $message]);
} else if ($message->err == RD_KAFKA_RESP_ERR__PARTITION_EOF) {
$this->application->error('No more messages; will wait for more');
} else if ($message->err == RD_KAFKA_RESP_ERR__TIMED_OUT) {
$this->application->error('Kafka Timed out');
} else {
$this->application->error($message->errstr());
}
} catch (\Throwable $exception) {
$this->application->error($exception->getMessage());
}
}