189 lines
3.4 KiB
PHP
189 lines
3.4 KiB
PHP
<?php
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namespace Rpc;
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use Exception;
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use JetBrains\PhpStorm\ArrayShape;
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use Snowflake\Abstracts\Component;
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use Snowflake\Snowflake;
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/**
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* Class Producer
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* @package Rpc
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*/
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class Producer extends Component
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{
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private static array $producers = [];
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private static array $classAlias = [];
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private static array $consumers = [];
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private static array $cods = [];
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/**
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* @param string $name
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* @param array $handler
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* @param array $node
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*/
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public function addProducer(string $name, array $handler, array $node)
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{
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static::$classAlias[$handler[0]::class] = $name;
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static::$consumers[$name] = $handler[0];
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static::$producers[$name] = $node;
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}
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/**
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* @param string $cmd
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* @param array $handler
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*/
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public function addConsumer(string $cmd, array $handler)
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{
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$class = $handler[0]::class;
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if (!isset(static::$classAlias[$class])) {
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return;
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}
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$name = static::$classAlias[$class];
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static::$cods[$name . '.' . $cmd] = $handler;
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}
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/**
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* @param $cmd
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* @param mixed ...$params
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* @return mixed
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*/
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public function dispatch($cmd, mixed ...$params): mixed
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{
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$handler = static::$cods[$cmd] ?? null;
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if (empty($handler)) {
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return false;
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}
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return call_user_func($handler, ...$params);
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}
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/**
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* @param $name
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* @return mixed
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* @throws Exception
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*/
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public function get($name): mixed
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{
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if (!isset(static::$consumers[$name])) {
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throw new Exception('Unknown rpc client.');
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}
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return static::$consumers[$name];
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}
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/**
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* @return array
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*/
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public function getService(): array
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{
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$array = [];
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foreach (array_keys(static::$cods) as $key) {
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$explode = explode('.', $key);
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$prefix = array_shift($explode);
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$explode = implode('.', $explode);
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if (!isset($array[$prefix])) {
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$array[$prefix] = [];
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}
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$array[$prefix][] = $explode;
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}
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return $array;
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}
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/**
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* @param string $name
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* @param string|null $host
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* @return mixed
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* @throws Exception
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*/
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public function getClient(string $name, string $host = null): Client
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{
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$producer = static::$producers[$name] ?? null;
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if ($producer === null) {
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throw new Exception('Unknown rpc client config.');
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}
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if (!empty($host)) {
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$producer['host'] = $host;
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} else if (!isset($producer['host'])) {
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$producer['host'] = Snowflake::localhost();
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}
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$producerName = $this->getName($name, $producer);
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$snowflake = Snowflake::app();
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if (!$snowflake->has($producerName)) {
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return $snowflake->set($producerName, $this->definer($name, $producer));
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} else {
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return $snowflake->get($producerName);
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}
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}
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/**
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* @param string $name
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* @param string|null $host
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* @return Client
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* @throws Exception
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*/
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public function consumer(string $name, string $host = null): Client
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{
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return $this->getClient($name, $host);
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}
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/**
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* @param $name
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* @param $producer
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* @return array
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*/
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#[ArrayShape(['class' => "string", 'service' => "", 'config' => ""])]
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private function definer($name, $producer): array
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{
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return ['class' => Client::class, 'service' => $name, 'config' => $producer];
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}
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/**
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* @param $name
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* @return Client|bool
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* @throws Exception
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*/
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public function __get($name): Client|bool
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{
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return $this->get($name); // TODO: Change the autogenerated stub
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}
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/**
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* @param $name
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* @param $config
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* @return string
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*/
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private function getName($name, $config): string
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{
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return 'rpc.client.' . $name . '.' . $config['host'];
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}
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}
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