Function debug

src/Adapters/Cache/RedisCacheAdapter.js:8–11

(...args: any)

const FLUSH_DB_KEY = '__flush_db__';

function debug(...args: any) {
  const message = ['RedisCacheAdapter: ' + arguments[0]].concat(args.slice(1, args.length));
  logger.debug.apply(logger, message);
}

const isValidTTL = ttl => typeof ttl === 'number' && ttl > 0;