text: require("../only_locally");
  
  var redis = require("redis").createClient();
  
  var SCHEME = "blog:*:entry:*";
  
  count(SCHEME);
  
  redis.keys(SCHEME, function (err, keys) {
    if (err) throw err;
  
    if (!keys || !keys.length) return;
  
    redis.del(keys, function (err) {
      if (err) throw err;
  
      count(SCHEME);
    });
  });
  
  function count(key) {
    redis.keys(key, function (error, keys) {
      console.log(key + " keys number: " + keys.length);
    });
  }
  