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Consul.php
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Consul.php
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<?php declare(strict_types=1);
/**
* This file is part of Swoft.
*
* @link https://swoft.org
* @document https://swoft.org/docs
* @contact group@swoft.org
* @license https://github.com/swoft-cloud/swoft/blob/master/LICENSE
*/
namespace Swoft\Consul;
use Swoft\Bean\Annotation\Mapping\Bean;
use Swoft\Consul\Exception\ClientException;
use Swoft\Consul\Exception\ConsulException;
use Swoft\Consul\Exception\ServerException;
use Swoft\Log\Helper\Log;
use Swoft\Stdlib\Helper\JsonHelper;
use Swoole\Coroutine\Http\Client;
use Throwable;
/**
* Class Consul
*
* @since 2.0
*
* @Bean("consul")
*/
class Consul
{
/**
* @var string
*/
private $host = '127.0.0.1';
/**
* @var int
*/
private $port = 8500;
/**
* Seconds
*
* @var int
*/
private $timeout = 3;
/**
* @param string $url
* @param array $options
*
* @return Response
* @throws ClientException
* @throws ServerException
*/
public function get(string $url = null, array $options = []): Response
{
return $this->request('GET', $url, $options);
}
/**
* @param string $url
* @param array $options
*
* @return Response
* @throws ClientException
* @throws ServerException
*/
public function head(string $url, array $options = []): Response
{
return $this->request('HEAD', $url, $options);
}
/**
* @param string $url
* @param array $options
*
* @return Response
* @throws ClientException
* @throws ServerException
*/
public function delete(string $url, array $options = []): Response
{
return $this->request('DELETE', $url, $options);
}
/**
* @param string $url
* @param array $options
*
* @return Response
* @throws ClientException
* @throws ServerException
*/
public function put(string $url, array $options = []): Response
{
return $this->request('PUT', $url, $options);
}
/**
* @param string $url
* @param array $options
*
* @return Response
* @throws ClientException
* @throws ServerException
*/
public function patch(string $url, array $options = []): Response
{
return $this->request('PATCH', $url, $options);
}
/**
* @param string $url
* @param array $options
*
* @return Response
* @throws ClientException
* @throws ServerException
*/
public function post(string $url, array $options = []): Response
{
return $this->request('POST', $url, $options);
}
/**
* @param string $url
* @param array $options
*
* @return Response
* @throws ClientException
* @throws ServerException
*/
public function options(string $url, array $options = []): Response
{
return $this->request('OPTIONS', $url, $options);
}
/**
* @param $method
* @param $uri
* @param $options
*
* @return Response
* @throws ClientException
* @throws ServerException
*/
private function request($method, $uri, $options): Response
{
$body = $options['body'] ?? '';
if (is_array($body)) {
$body = JsonHelper::encode($body, JSON_UNESCAPED_UNICODE);
}
$query = $options['query'] ?? [];
if (!empty($query)) {
$query = http_build_query($query);
$uri = sprintf('%s?%s', $uri, $query);
}
Log::debug('Requesting %s %s %s', $method, $uri, JsonHelper::encode($options));
try {
Log::profileStart($uri);
// Http request
$client = new Client($this->host, $this->port);
$client->setMethod($method);
$client->set(['timeout' => $this->timeout]);
// Set body
if (!empty($body)) {
$client->setData($body);
}
$client->execute($uri);
// Response
$headers = $client->headers;
$statusCode = $client->statusCode;
$body = $client->body;
// Close
$client->close();
Log::profileEnd($uri);
if ($statusCode == -1 || $statusCode == -2 || $statusCode == -3) {
throw new ConsulException(sprintf(
'Request timeout!(host=%s, port=%d timeout=%d)',
$this->host,
$this->port,
$this->timeout
));
}
} catch (Throwable $e) {
$message = sprintf('Consul is fail! (uri=%s status=%s body=%s).', $uri, $e->getMessage(), $body);
Log::error($message);
throw new ServerException($message);
}
if (400 <= $statusCode) {
$message = sprintf('Consul is fail! (uri=%s status=%s body=%s)', $uri, $statusCode, $body);
if (500 <= $statusCode) {
Log::error($message);
throw new ServerException($message, $statusCode);
}
Log::error($message);
throw new ClientException($message, $statusCode);
}
return Response::new($headers, $body, $statusCode);
}
}