function createCache()

in service.js [16:46]

26 lines of code
2 McCabe index (conditional complexity)


function createCache() {
  if (USE_CACHE) {
    var client = require('redis').createClient(
      REDIS_PORT,
      REDIS_HOST,
      {
        connect_timeout: 500,
      });

    client.on('error', function (err) {
      throw err;
    });

    var cache = require('express-redis-cache')({
      client: client,
      expire: 60
    });

    cache.on('message', function(message){
      console.log("cache", message);
    });

    cache.on('error', function(error){
      console.error("cache", error);
    });

    return cache;
  } else {
    return null;
  }
}