Configurable threshold of Cleaner plugin

Author: cmgustavo

plugins/cleaner.js

@@ -4,13 +4,13 @@ var preconditions = require('preconditions').singleton();
 var microtime = require('microtime');
 var cron = require('cron');
 var CronJob = cron.CronJob;
-
+var Threshold = (process.env.CLEANER_THRESHOLD_DAYS || 30) *24*60*60; // in seconds
 
 module.exports.init = function(config) {
   var cronTime = config.cronTime || '0 * * * *';
-  logger.info('Using cleaner plugin with cronTime ' + cronTime);
+  logger.info('Using cleaner plugin with cronTime ' + cronTime + ' and threshold of ' + Threshold + ' seconds');
   var onTick = function() {
-    var limit = microtime.now() - 1000 * 1000 * config.threshold;
+    var limit = microtime.now() - 1000 * 1000 * Threshold;
     mdb.removeUpTo(limit, function(err, n) {
       if (err) logger.error(err);
       else logger.info('Ran cleaner task, removed ' + n);

plugins/config-cleaner.js

@@ -1,6 +1,5 @@
 module.exports = {
 
   cronTime: '0 * * * *', // run each hour
-  threshold: 30*24*60*60, // 30 days, in seconds
 
 };