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<?php |
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namespace Hhxsv5\LaravelS\Components\Eureka; |
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class Client |
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{ |
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protected $host; |
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protected $port; |
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protected $context; |
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public function __construct($host, $port, $context = 'eureka/v2 ') |
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{ |
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$this->host = $host; |
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$this->port = $port; |
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$this->context = $context; |
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} |
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protected function getEurekaUri() |
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{ |
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return $this->host . ':' . $this->port . '/' . $this->context; |
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} |
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/** |
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* Register app in eureka. |
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* |
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* @param string $appId |
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* @param array $data |
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* @return |
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*/ |
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public function register($appId, array $data) |
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{ |
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return $this->client->request('POST', $this->getEurekaUri() . '/apps/' . $appId, [ |
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'json' => [ |
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'instance' => $data, |
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], |
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]); |
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} |
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/** |
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* De-register app from eureka. |
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* |
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* @param string $appId |
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* @param string $instanceId |
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* |
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* @return ResponseInterface |
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* @throws GuzzleException |
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* |
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*/ |
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public function deRegister($appId, $instanceId) |
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{ |
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return $this->client->request('DELETE', $this->getEurekaUri() . '/apps/' . $appId . '/' . $instanceId); |
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} |
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/** |
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* Send app heartbeat. |
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* |
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* @param string $appId |
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* @param string $instanceId |
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* |
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* @return ResponseInterface |
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* @throws GuzzleException |
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* |
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*/ |
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public function heartBeat($appId, $instanceId) |
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{ |
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return $this->client->request('PUT', $this->getEurekaUri() . '/apps/' . $appId . '/' . $instanceId); |
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} |
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/** |
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* Get all registered applications. |
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* |
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* @return array |
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* @throws GuzzleException |
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* |
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*/ |
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public function getAllApps() |
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{ |
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$response = $this->client->request('GET', $this->getEurekaUri() . '/apps', [ |
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'headers' => [ |
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'Accept' => 'application/json', |
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], |
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]); |
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return \GuzzleHttp\json_decode($response->getBody(), true); |
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} |
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/** |
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* Get application. |
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* |
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* @param string $appId |
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* |
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* @return array |
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* @throws GuzzleException |
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* |
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*/ |
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public function getApp($appId) |
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{ |
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$response = $this->client->request('GET', $this->getEurekaUri() . '/apps/' . $appId, [ |
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'headers' => [ |
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'Accept' => 'application/json', |
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], |
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]); |
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return \GuzzleHttp\json_decode($response->getBody(), true); |
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} |
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/** |
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* Get application Instance. |
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* |
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* @param string $appId |
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* @param string $instanceId |
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* |
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* @return array |
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* @throws GuzzleException |
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* |
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*/ |
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public function getAppInstance($appId, $instanceId) |
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{ |
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$response = $this->client->request('GET', $this->getEurekaUri() . '/apps/' . $appId . '/' . $instanceId, [ |
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'headers' => [ |
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'Accept' => 'application/json', |
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], |
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]); |
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return \GuzzleHttp\json_decode($response->getBody(), true); |
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} |
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/** |
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* Get Instance. |
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* |
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* @param string $instanceId |
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* |
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* @return array |
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* @throws GuzzleException |
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* |
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*/ |
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public function getInstance($instanceId) |
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{ |
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$response = $this->client->request('GET', $this->getEurekaUri() . '/instances/' . $instanceId, [ |
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'headers' => [ |
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'Accept' => 'application/json', |
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], |
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]); |
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return json_decode($response->getBody(), true); |
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} |
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/** |
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* Take Instance out of the service. |
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* |
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* @param string $appId |
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* @param string $instanceId |
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* |
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* |
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*/ |
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public function takeInstanceOut($appId, $instanceId) |
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{ |
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return $this->client->request('PUT', $this->getEurekaUri() . '/apps/' . $appId . '/' . $instanceId . '/status', [ |
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'query' => [ |
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'value' => 'OUT_OF_SERVICE', |
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], |
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]); |
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} |
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/** |
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* Put Instance back into the service. |
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* |
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* @param string $appId |
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* @param string $instanceId |
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* |
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* @return ResponseInterface |
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* @throws GuzzleException |
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* |
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*/ |
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public function putInstanceBack($appId, $instanceId) |
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{ |
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return $this->client->request('PUT', $this->getEurekaUri() . '/apps/' . $appId . '/' . $instanceId . '/status', [ |
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'query' => [ |
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'value' => 'UP', |
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], |
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]); |
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} |
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/** |
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* Update app Instance metadata. |
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* |
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* @param string $appId |
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* @param string $instanceId |
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* @param array $metadata |
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* |
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* @return ResponseInterface |
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* @throws GuzzleException |
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* |
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*/ |
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public function updateAppInstanceMetadata($appId, $instanceId, array $metadata) |
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{ |
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return $this->client->request('PUT', $this->getEurekaUri() . '/apps/' . $appId . '/' . $instanceId . '/metadata', [ |
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'query' => $metadata, |
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]); |
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} |
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/** |
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* Get all instances by a vip address. |
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* |
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* @param string $vipAddress |
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* |
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*/ |
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public function getInstancesByVipAddress($vipAddress) |
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{ |
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$response = $this->client->request('GET', $this->getEurekaUri() . '/vips/' . $vipAddress, [ |
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'headers' => [ |
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'Accept' => 'application/json', |
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], |
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]); |
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} |
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/** |
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* Get all instances by a secure vip address. |
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* |
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* @param string $secureVipAddress |
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* |
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* @return array |
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*/ |
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public function getInstancesBySecureVipAddress($secureVipAddress) |
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{ |
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$response = $this->client->request('GET', $this->getEurekaUri() . '/svips/' . $secureVipAddress, [ |
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'headers' => [ |
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'Accept' => 'application/json', |
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], |
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]); |
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return json_decode($response->getBody(), true); |
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} |
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public function up(string $appId, string $instanceId) |
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{ |
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return $this->client->request('PUT', $this->getEurekaUri() . '/apps/' . $appId . '/' . $instanceId . '/status', [ |
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'query' => [ |
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'value' => 'UP', |
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], |
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]); |
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} |
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public function down($appId, $instanceId) |
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{ |
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return $this->client->request('PUT', $this->getEurekaUri() . '/apps/' . $appId . '/' . $instanceId . '/status', [ |
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'query' => [ |
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'value' => 'DOWN', |
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], |
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]); |
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} |
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/** |
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* Get the alive instances |
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* @param string $appId |
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* @return array |
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* @throws \GuzzleHttp\Exception\GuzzleException |
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*/ |
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public function getUpInstances($appId) |
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{ |
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$apps = $this->getApp($appId); |
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return array_filter($apps['application']['instance'], function ($instance) { |
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return $instance['status'] === 'UP'; |
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}); |
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} |
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/** |
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* Get the url of instance. |
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* @param array $instance |
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* @return string |
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*/ |
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public function getInstanceUrl(array $instance) |
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{ |
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if ($instance['securePort']['@enabled'] === 'true') { |
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$url = sprintf('%s://%s:%d', 'https', $instance['ipAddr'], $instance['securePort']['$']); |
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} elseif ($instance['port']['@enabled'] === 'true') { |
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$url = sprintf('%s://%s:%d', 'http', $instance['ipAddr'], $instance['port']['$']); |
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} else { |
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$parts = parse_url($instance['homePageUrl']); |
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if (!isset($parts['host'])) { |
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throw new \RuntimeException('Invalid homePageUrl: ' . $instance['homePageUrl']); |
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} |
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$url = sprintf('%s://%s:%d', isset($parts['scheme']) ? $parts['scheme'] : 'http', $parts['host'], isset($parts['port']) ? $parts['port'] : 80); |
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} |
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return $url; |
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} |
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} |
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