README

关于

适用于confluent rest proxy v2的Kafka rest客户端

安装

将"lireincore/kafka-rest-client": "dev-master"包添加到你的composer.json文件中的require部分

或者

$ php composer.phar require lireincore/kafka-rest-client dev-master

使用方法

use Psr\Log\LoggerInterface;
use Psr\Http\Client\ClientInterface;
use Psr\Http\Message\StreamFactoryInterface;
use Psr\Http\Message\RequestFactoryInterface;
use LireinCore\KafkaRestClient\Client;
use LireinCore\KafkaRestClient\Producer;
use LireinCore\KafkaRestClient\Consumer;
use LireinCore\KafkaRestClient\KafkaRestException;
use LireinCore\KafkaRestClient\Request\SendMessagesRequest;
use LireinCore\KafkaRestClient\Request\ConsumerCreateRequest;
use LireinCore\KafkaRestClient\Request\ConsumerAssignmentRequest;
use LireinCore\KafkaRestClient\Request\GetMessagesRequest;

//$client implements Psr\Http\Client\ClientInterface
//$requestFactory implements Psr\Http\Message\RequestFactoryInterface
//$streamFactory implements Psr\Http\Message\StreamFactoryInterface
//$logger implements Psr\Log\LoggerInterface
$kafkaClient = new Client('rest-host:8082', $client, $requestFactory, $streamFactory, $logger);

//produce message
$producer = new Producer($kafkaClient);
$request = (new SendMessagesRequest('test_topic'))
    ->addRecord('test value');
$response = $producer->send($request);

/***************************************************************/
//consume message
$consumer = new Consumer($kafkaClient);
$consumerCreateRequest = new ConsumerCreateRequest('test_group');
$consumerCreateResponse = $consumer->create($consumerCreateRequest);

$consumerAssignmentRequest = (new ConsumerAssignmentRequest())
    ->addPartition('test_topic', 0);
$consumer->assign($consumerAssignmentRequest, $consumerCreateResponse);

$getMessagesRequest = new GetMessagesRequest();
$messages = $consumer->pool($getMessagesRequest, $consumerCreateResponse);

if ($messages) {
    //...custom process messages
    //commit last offsets
    $consumerCommitOffsetsRequest = $consumer->createConsumerCommitOffsetsRequest($messages);
    try {
        $consumer->commit($consumerCommitOffsetsRequest, $consumerCreateResponse);
    } catch (KafkaRestException $ex) {
        var_dump($ex->getMessage());
    }
}

$consumer->delete($consumerCreateResponse);

许可证

MIT许可证（MIT）。更多信息请参阅许可证文件。