quickcache v0.0.1

node-quickcache

A full-featured caching module for node.js

Usage

var cache = require('quickcache');

cache.useCounter();
cache.set('mike', 20);
console.log(cache.get('mike'));

Example

Trigger

Setup trigger for an entry.

var cache = require('quickcache');

cache.trigger('mike', 'value == 18', 
    function() { 
        console.log('>> triggered!');
    });

cache.set('mike', 10);
cache.set('mike', 18); // will be triggered

Counter

See how many times the entry has been called.

var cache = require('quickcache');
cache.useCounter();

cache.set('mike', 20);
for (var i = 0; i < 500; i++) cache.get('mike');

console.log(cache.getCount('mike')); // will be 500

Functions

• set(key, value) - set entry
• get(key) - get entry
• getCount(key) - returns the number of the entry has been called
• delete(key) - delete entry
• clear() - clean up all entries
• incrby(key, incr) - increments the number stored at key by increment
• ttl(key, time, timeoutCallback) - set time-to-live for an entry
• useCounter() enable/disable counter
• isEmptyCache(key) - checks whether the cache is empty
• isValidKey(key) - checks whether the entry exists
• isValidTrigger(key) - checks whether the entry has a trigger
• keys() - returns an array of the entry keys in cache
• size() - returns the number of entries in cache
• trigger(key, conditions, callbackFunction) adds a trigger for an entry
• getTriggerCount(key) - returns the number of the trigger has been used
• removeTrigger(key) - remove trigger from an entry