开源推荐 - Swoft 2.0.3 重大更新，发布优雅的微服务治理

/** * Class RegisterServiceListener * * @since 2.0 * * @Listener(event=SwooleEvent::START) */class RegisterServiceListener implements EventHandlerInterface{    /**     * @Inject()     *     * @var Agent     */    private $agent;
    /**     * @param EventInterface $event     */    public function handle(EventInterface $event): void    {        /* @var HttpServer $httpServer */        $httpServer = $event->getTarget();
        $service = [            // ....        ];
        $scheduler = SwooleCoroutineScheduler();        $scheduler->add(function () use ($service) {            // Register            $this->agent->registerService($service);            CLog::info('Swoft http register service success by consul!');        });        $scheduler->start();    }}

/** * Class DeregisterServiceListener * * @since 2.0 * * @Listener(SwooleEvent::SHUTDOWN) */class DeregisterServiceListener implements EventHandlerInterface{    /**     * @Inject()     *     * @var Agent     */    private $agent;
    /**     * @param EventInterface $event     */    public function handle(EventInterface $event): void    {        /* @var HttpServer $httpServer */        $httpServer = $event->getTarget();
        $scheduler = SwooleCoroutineScheduler();        $scheduler->add(function () use ($httpServer) {            $this->agent->deregisterService('swoft');        });        $scheduler->start();    }}    

/** * Class RpcProvider * * @since 2.0 *         * @Bean() */class RpcProvider implements ProviderInterface{    /**     * @Inject()     *     * @var Agent     */    private $agent;
    /**     * @param Client $client     *     * @return array     * @example     * [     *     'host:port'     * ]     */    public function getList(Client $client): array    {        // Get health service from consul        $services = $this->agent->services();
        $services = [
        ];
        return $services;    }}

return [    'user'           => [      'class'   => ServiceClient::class,      'provider' => bean(RpcProvider::class)      // ...    ]];

/** * Class BreakerLogic * * @since 2.0 * * @Bean() */class BreakerLogic{    /**     * @Breaker(fallback="funcFallback")     *     * @return string     * @throws Exception     */    public function func(): string    {        // Do something
        throw new Exception('Breaker exception');    }
    /**     * @return string     */    public function funcFallback(): string    {        return 'funcFallback';    }}

/** * Class LimiterController * * @since 2.0 * * @Controller(prefix="limiter") */class LimiterController{    /**     * @RequestMapping()     * @RateLimiter(key="request.getUriPath()", fallback="limiterFallback")     *     * @param Request $request     *     * @return array     */    public function requestLimiter(Request $request): array    {        $uri = $request->getUriPath();        return ['requestLimiter', $uri];    }
    /**     * @param Request $request     *     * @return array     */    public function limiterFallback(Request $request): array    {        $uri = $request->getUriPath();        return ['limiterFallback', $uri];    }}

/** * Class AgentCommand * * @since 2.0 * * @Command("agent") */class AgentCommand{    /**     * @Inject()     *     * @var Config     */    private $config;
    /**     * @CommandMapping(name="index")     */    public function index(): void    {        $namespaces = [            'application'        ];
        while (true) {            try {                $this->config->listen($namespaces, [$this, 'updateConfigFile']);            } catch (Throwable $e) {                CLog::error('Config agent fail(%s %s %d)!', $e->getMessage(), $e->getFile(), $e->getLine());            }        }    }
    /**     * @param array $data     *     * @throws ContainerException     * @throws ReflectionException     */    public function updateConfigFile(array $data): void    {        foreach ($data as $namespace => $namespaceData) {            $configFile = sprintf('@config/%s.php', $namespace);
            $configKVs = $namespaceData['configurations'] ?? '';            $content   = '<?php return ' . var_export($configKVs, true) . ';';            Co::writeFile(alias($configFile), $content, FILE_NO_DEFAULT_CONTEXT);
            CLog::info('Apollo update success！');
            /** @var HttpServer $server */            $server = bean('httpServer');            $server->restart();        }    }}

php bin/swoft agent:index