code: protected function execute(InputInterface $input, OutputInterface $output)
      {
          $this->initClient($input);
          $cacheContent = (bool) $input->getOption('cache-content');
  
          $warmer = new CacheClearer($this->client, $this->resourcePool, $this->cacheItemPool);
          if (!$warmer->clear($cacheContent)) {
              throw new \RuntimeException(\sprintf(
                  'The SDK could not clear the cache. Try checking your PSR-6 implementation (class "%s").',
                  \get_class($this->cacheItemPool)
              ));
          }
  
          $output->writeln(\sprintf(
              '<info>Cache cleared for space "%s" on environment "%s" using API "%s".</info>',
              $this->client->getSpaceId(),
              $this->client->getEnvironmentId(),
              $this->client->getApi()
          ));
      }
docs: {@inheritdoc}