vole/lib/logging.js

A dead simple Redis backed key/val cache

'use strict';

var colors = require('cli-color');
var green = colors.green;
var yellow = colors.yellow;
var blue = colors.blue;
var CONSOLE;

/**
 *  Enable console output
 */
exports.toConsole = function(bool) {
  CONSOLE = bool;
};

/**
 *  The cache was hit
 *  @param {String} key
 *  @param {String} val
 */
exports.cacheHit = function(key, val) {
  if (CONSOLE)
  console.log(green('√ - HIT ')+' Cache hit for key '+blue(key)+' with '+val.length+' bytes');
};

/**
 *  The cache was hit a few times
 *  @param {String} key
 *  @param {String} val
 */
exports.cacheHitMulti = function(key, val) {
  key.pop();
  val = val.join('');

  if (CONSOLE)
  console.log(green('√ - HIT ')+' Cache hit for key '+blue(key.join(', '))+' with '+val.length+' bytes');
};

/**
 *  The cache missed
 *  @param {String} key
 */
exports.cacheMiss = function(key) {
  if (CONSOLE)
    console.log(yellow('¿ - MISS')+' Cache missed for key '+blue(key));
};