Class yii\redis\predis\PredisConnection

                public function __call($name, $params)
{
    $redisCommand = strtoupper(Inflector::camel2words($name, false));
    if (in_array($redisCommand, $this->redisCommands, true)) {
        return $this->executeCommand($redisCommand, $params);
    }
    return parent::__call($name, $params);
}

            

                public function close(): void
{
    if ($this->client === null) {
        return;
    }
    $this->client->disconnect();
}

            

                public function executeCommand($name, $params = [])
{
    $this->open();
    Yii::debug("Executing Redis Command: $name " . implode(' ', $params), __METHOD__);
    $command = $this->client->createCommand($name, $params);
    $response = $this->client->executeCommand(new CommandDecorator($command));
    if ($response instanceof Status) {
        // ResponseStatus yii expect as bool
        return (string)$response === 'OK' || (string)$response === 'PONG';
    }
    return $response;
}

            

                public function getClient(): ?Client
{
    $this->open();
    return $this->client;
}

            

                public function getIsActive(): bool
{
    if ($this->client === null) {
        return false;
    }
    return $this->client->isConnected();
}

            

                public function getLuaScriptBuilder(): LuaScriptBuilder
{
    return new LuaScriptBuilder();
}

            

                protected function initConnection(): void
{
    $this->trigger(self::EVENT_AFTER_OPEN);
}

            

                public function open(): void
{
    if (null !== $this->client) {
        return;
    }
    if (empty($this->parameters)) {
        throw new InvalidConfigException('Connection::parameters cannot be empty');
    }
    Yii::debug('Opening redis DB connection', __METHOD__);
    $this->client = new Client($this->parameters, $this->options);
    $this->initConnection();
}