From 19607b8a374572c0795ad80a7ef37edc599c80ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1s=20Pollak?= <tomaspollak@gmail.com>
Date: Mon, 29 Dec 2014 18:47:09 -0300
Subject: [PATCH] Export updater.stop_checking() so that we can cancel the
 one-hour interval check for new releases.

---
 lib/agent/index.js   |  3 ++-
 lib/agent/updater.js | 12 ++++++++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/lib/agent/index.js b/lib/agent/index.js
index 8ff9f61ab..a95d9ba4c 100644
--- a/lib/agent/index.js
+++ b/lib/agent/index.js
@@ -103,7 +103,7 @@ var boot = function() {
     commands.start_watching(); // add/remove from list when started or stopped
 
     if (config.get('auto_update'))
-      updater.keep_checking(); // check every one hour for new releases
+      updater.check_every(60 * 60 * 1000); // check every one hour for new releases
 
     logger.info('Initialized.');
   });
@@ -223,6 +223,7 @@ var shutdown = function(cb) {
 
   running = false;
   commands.stop_watching();
+  updater.stop_checking();
 
   logger.debug('Unloading plugins.');
   unload_plugins(cb);
diff --git a/lib/agent/updater.js b/lib/agent/updater.js
index 60023531a..72632c349 100644
--- a/lib/agent/updater.js
+++ b/lib/agent/updater.js
@@ -5,6 +5,8 @@ var join    = require('path').join,
     system  = common.system,
     child_process = require('child_process'); // need to use child_process for stubbing to work in test
 
+var timer; // for interval check
+
 var no_versions_support_error = function() {
   var err = new Error('No versions support.');
   err.code = 'NO_VERSIONS_SUPPORT';
@@ -105,9 +107,15 @@ exports.check = function(cb){
   check_for_update(cb);
 };
 
-exports.keep_checking = function(cb) {
+exports.check_every = function(interval, cb) {
   if (!system.paths.versions)
     return cb && cb(no_versions_support_error());
 
-  setInterval(check_for_update, 60 * 60 * 1000); // check every one hour
+  var interval = interval || 60 * 60 * 1000; // one hour by default
+  timer = setInterval(check_for_update, interval); 
 }
+
+exports.stop_checking = function() {
+  if (timer) clearInterval(timer);
+  timer = null;
+}
\ No newline at end of file