153 lines
3.4 KiB
PHP
153 lines
3.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Snowflake\Pool;
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use Exception;
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use HttpServer\Http\Context;
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use Redis as SRedis;
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use Snowflake\Abstracts\Pool;
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use Snowflake\Exception\RedisConnectException;
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/**
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* Class RedisClient
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* @package Snowflake\Snowflake\Pool
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*/
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class Redis extends Pool
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{
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public int $_create = 0;
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/**
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* @param $value
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*/
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public function setLength($value)
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{
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$this->max = $value;
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}
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/**
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* @param string $name
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* @return bool
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*/
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public function canCreate(string $name): bool
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{
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if (!isset($this->hasCreate[$name])) {
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$this->hasCreate[$name] = 0;
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}
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return $this->hasCreate[$name] >= $this->max;
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}
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/**
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* @param mixed $config
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* @param bool $isMaster
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* @return mixed
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* @throws Exception
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*/
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public function get(mixed $config, $isMaster = false): mixed
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{
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$name = $config['host'] . ':' . $config['prefix'] . ':' . $config['databases'];
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$coroutineName = $this->name('redis', 'redis:' . $name, $isMaster);
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if (($redis = Context::getContext($coroutineName)) instanceof \Redis) {
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return $redis;
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}
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return Context::setContext($coroutineName, $this->getFromChannel($coroutineName, $config));
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}
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/**
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* @param string $name
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* @param mixed $config
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* @return SRedis
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* @throws RedisConnectException
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* @throws Exception
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*/
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public function createClient(string $name, mixed $config): SRedis
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{
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$redis = new SRedis();
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if (!$redis->pconnect($config['host'], (int)$config['port'], $config['timeout'])) {
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throw new RedisConnectException(sprintf('The Redis Connect %s::%d Fail.', $config['host'], $config['port']));
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}
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if (empty($config['auth']) || !$redis->auth($config['auth'])) {
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throw new RedisConnectException(sprintf('Redis Error: %s, Host %s, Auth %s', $redis->getLastError(), $config['host'], $config['auth']));
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}
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if (!isset($config['read_timeout'])) {
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$config['read_timeout'] = 10;
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}
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$redis->select($config['databases']);
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$redis->setOption(SRedis::OPT_READ_TIMEOUT, $config['read_timeout']);
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$redis->setOption(SRedis::OPT_PREFIX, $config['prefix']);
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$this->increment($name);
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return $redis;
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}
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/**
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* @param array $config
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* @param bool $isMaster
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*/
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public function release(array $config, $isMaster = false)
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{
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$name = $config['host'] . ':' . $config['prefix'] . ':' . $config['databases'];
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$coroutineName = $this->name('redis', 'redis:' . $name, $isMaster);
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if (!Context::hasContext($coroutineName)) {
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return;
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}
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$this->push($coroutineName, Context::getContext($coroutineName));
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$this->lastTime = time();
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}
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/**
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* @param array $config
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* @param bool $isMaster
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* @throws Exception
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*/
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public function destroy(array $config, $isMaster = false)
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{
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$name = $config['host'] . ':' . $config['prefix'] . ':' . $config['databases'];
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$coroutineName = $this->name('redis', 'redis:' . $name, $isMaster);
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if (Context::hasContext($coroutineName)) {
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$this->decrement($coroutineName);
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}
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$this->flush(0);
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}
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/**
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* @param string $name
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* @param mixed $client
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* @return bool
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* @throws Exception
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*/
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public function checkCanUse(string $name, mixed $client): bool
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{
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try {
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if (!($client instanceof SRedis)) {
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$result = false;
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} else if (!$client->isConnected() || !$client->ping('connect.')) {
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$result = false;
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} else {
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$result = true;
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}
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} catch (\Throwable $exception) {
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$this->addError($exception, 'redis');
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$result = false;
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} finally {
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if (!$result) {
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$this->decrement($name);
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}
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return $result;
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}
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}
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}
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