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<?php |
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declare(strict_types=1); |
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namespace Seasx\SeasLogger\Kafka; |
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use Co; |
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use Exception; |
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use Seasx\SeasLogger\Kafka\Socket\Pool; |
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/** |
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* Class Producter |
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* @package Seasx\SeasLogger\Kafka |
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*/ |
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class Producter |
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{ |
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/** @var array */ |
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private $msgBuffer = []; |
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/** @var ProducterConfig */ |
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private $config; |
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/** @var Broker */ |
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private $broker; |
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/** @var Pool */ |
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private $pool; |
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/** @var RecordValidator */ |
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private $recordValidator; |
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/** |
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* Producter constructor. |
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* @param ProducterConfig $config |
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* @param Broker $broker |
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* @param Pool $pool |
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*/ |
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public function __construct(ProducterConfig $config, Broker $broker, Pool $pool) |
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{ |
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$this->config = $config; |
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$this->broker = $broker; |
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$this->pool = $pool; |
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$this->recordValidator = new RecordValidator(); |
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ProtocolTool::init($config->getBrokerVersion()); |
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} |
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/** |
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* @param array $recordSet |
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* @param callable|null $callback |
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* @throws Exception |
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*/ |
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public function send(array $recordSet, ?callable $callback = null): void |
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{ |
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static $isInit = false; |
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if (!$isInit) { |
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$isInit = true; |
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$this->syncMeta(); |
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} |
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$requiredAck = $this->config->getRequiredAck(); |
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$timeout = $this->config->getTimeout(); |
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$compression = $this->config->getCompression(); |
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if (empty($recordSet)) { |
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return; |
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} |
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$recordSet = array_merge($recordSet, array_splice($this->msgBuffer, 0)); |
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$sendData = $this->convertRecordSet($recordSet); |
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foreach ($sendData as $brokerId => $topicList) { |
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$connect = $this->pool->getConnection(); |
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$params = [ |
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'required_ack' => $requiredAck, |
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'timeout' => $timeout, |
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'data' => $topicList, |
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'compression' => $compression, |
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]; |
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$requestData = ProtocolTool::encode(ProtocolTool::PRODUCE_REQUEST, $params); |
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rgo(function () use ($connect, $requestData, $requiredAck, $callback) { |
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if ($requiredAck !== 0) { |
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$connect->send($requestData); |
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$dataLen = Protocol::unpack(Protocol::BIT_B32, $connect->recv(4)); |
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$recordSet = $connect->recv((int)$dataLen); |
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$this->pool->release($connect); |
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Protocol::unpack(Protocol::BIT_B32, substr($recordSet, 0, 4)); |
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$callback && $callback(ProtocolTool::decode(ProtocolTool::PRODUCE_REQUEST, |
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substr($recordSet, 4))); |
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} else { |
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$connect->send($requestData); |
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$this->pool->release($connect); |
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} |
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}); |
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} |
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} |
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/** |
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* @throws Exception |
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*/ |
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public function syncMeta(): void |
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{ |
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$socket = $this->pool->getConnection(); |
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rgo(function () use ($socket) { |
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while (true) { |
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try { |
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$params = []; |
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$requestData = ProtocolTool::encode(ProtocolTool::METADATA_REQUEST, $params); |
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$socket->send($requestData); |
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$dataLen = Protocol::unpack(Protocol::BIT_B32, $socket->recv(4)); |
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$data = $socket->recv((int)$dataLen); |
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Protocol::unpack(Protocol::BIT_B32, substr($data, 0, 4)); |
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$result = ProtocolTool::decode(ProtocolTool::METADATA_REQUEST, substr($data, 4)); |
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if (!isset($result['brokers'], $result['topics'])) { |
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throw new Exception('Get metadata is fail, brokers or topics is null.'); |
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} |
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$this->broker->setData($result['topics'], $result['brokers']); |
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} finally { |
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Co::sleep(30); |
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} |
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} |
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}); |
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} |
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/** |
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* @param string[][] $recordSet |
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* |
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* @return mixed[] |
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* @throws InvalidRecordInSet |
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*/ |
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protected function convertRecordSet(array $recordSet): array |
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{ |
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$sendData = []; |
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while (empty($topics = $this->broker->getTopics())) { |
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Co::sleep(0.5); |
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} |
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foreach ($recordSet as $record) { |
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$this->recordValidator->validate($record, $topics); |
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$topicMeta = $topics[$record['topic']]; |
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$partNums = array_keys($topicMeta); |
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shuffle($partNums); |
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$partId = isset($record['partId'], $topicMeta[$record['partId']]) ? $record['partId'] : $partNums[0]; |
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$brokerId = $topicMeta[$partId]; |
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$topicData = []; |
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if (isset($sendData[$brokerId][$record['topic']])) { |
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$topicData = $sendData[$brokerId][$record['topic']]; |
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} |
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$partition = []; |
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if (isset($topicData['partitions'][$partId])) { |
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$partition = $topicData['partitions'][$partId]; |
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} |
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$partition['partition_id'] = $partId; |
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if (trim($record['key'] ?? '') !== '') { |
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$partition['messages'][] = ['value' => $record['value'], 'key' => $record['key']]; |
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} else { |
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$partition['messages'][] = $record['value']; |
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} |
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$topicData['partitions'][$partId] = $partition; |
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$topicData['topic_name'] = $record['topic']; |
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$sendData[$brokerId][$record['topic']] = $topicData; |
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} |
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return $sendData; |
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} |
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} |
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SeasX /
seas-logger
