/**
* @inheritdoc
*/
public function execute(CommandInterface $command)
{
if (!$this->isConnected()) {
throw new ConnectionException('No connection established');
}
return $this->client->executeRaw(array_merge([$command->getCommand()], $command->getArguments()));
}
/**
* @inheritdoc
*/
public function execute(CommandInterface $command)
{
$commandName = $command->getCommand();
$arguments = $command->getArguments();
$totalArguments = count($arguments);
$parts = ['*' . ($totalArguments + 1), '$' . strlen($commandName), $commandName];
for ($i = 0; $i < $totalArguments; $i++) {
$argument = $arguments[$i];
$parts[] = '$' . strlen($argument);
$parts[] = $argument;
}
$this->send(implode("\r\n", $parts) . "\r\n");
return $this->receive($command->isBlocking());
}
/**
* Register a command handler
*
* @param CommandInterface $commandHandler Command
* @return void
*/
public function registerCommand(CommandInterface $commandHandler)
{
$command = strtoupper($commandHandler->getCommand());
$this->commandHandlers[$command] = $commandHandler;
}
/**
* Postprocess the command execution, eg. update node stats
*
* @param CommandInterface $command
* @param mixed $response
*
* @return mixed
* @throws ConnectionException
*/
protected function postprocessExecution(CommandInterface $command, $response)
{
if ($command instanceof GetJob) {
$this->updateNodeStats($command->parse($response));
$this->switchNodeIfNeeded();
}
return $response;
}
