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diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -8,7 +8,7 @@
return array(
'names' => array(
'core.pkg.css' => '04a95108',
- 'core.pkg.js' => '37344f3c',
+ 'core.pkg.js' => 'fe72017f',
'darkconsole.pkg.js' => 'e7393ebb',
'differential.pkg.css' => '7ba78475',
'differential.pkg.js' => 'd0cd0df6',
@@ -232,7 +232,7 @@
'rsrc/externals/javelin/lib/DOM.js' => '805b806a',
'rsrc/externals/javelin/lib/History.js' => 'd4505101',
'rsrc/externals/javelin/lib/JSON.js' => '69adf288',
- 'rsrc/externals/javelin/lib/Leader.js' => 'b4ba945c',
+ 'rsrc/externals/javelin/lib/Leader.js' => 'e00dff47',
'rsrc/externals/javelin/lib/Mask.js' => '8a41885b',
'rsrc/externals/javelin/lib/Quicksand.js' => '6b8ef10b',
'rsrc/externals/javelin/lib/Request.js' => '94b750d2',
@@ -704,7 +704,7 @@
'javelin-history' => 'd4505101',
'javelin-install' => '05270951',
'javelin-json' => '69adf288',
- 'javelin-leader' => 'b4ba945c',
+ 'javelin-leader' => 'e00dff47',
'javelin-magical-init' => '3010e992',
'javelin-mask' => '8a41885b',
'javelin-quicksand' => '6b8ef10b',
@@ -1772,9 +1772,6 @@
'javelin-typeahead-preloaded-source',
'javelin-util',
),
- 'b4ba945c' => array(
- 'javelin-install',
- ),
'b59e1e96' => array(
'javelin-behavior',
'javelin-stratcom',
@@ -1985,6 +1982,9 @@
'df5e11d2' => array(
'javelin-install',
),
+ 'e00dff47' => array(
+ 'javelin-install',
+ ),
'e10f8e18' => array(
'javelin-behavior',
'javelin-dom',
diff --git a/webroot/rsrc/externals/javelin/lib/Leader.js b/webroot/rsrc/externals/javelin/lib/Leader.js
--- a/webroot/rsrc/externals/javelin/lib/Leader.js
+++ b/webroot/rsrc/externals/javelin/lib/Leader.js
@@ -118,6 +118,10 @@
// Read the current leadership lease.
var lease = self._read();
+ // Stagger these delays so that they are unlikely to race one another.
+ var expire_delay = 50;
+ var usurp_delay = 75;
+
// If the lease is good, we're all set.
var now = +new Date();
if (lease.until > now) {
@@ -135,15 +139,12 @@
} else {
// Set a callback to try to become the leader shortly after the
- // current lease expires. This lets us recover from cases where the
- // leader goes missing quickly.
- if (self._timeoout) {
- window.clearTimeout(self._timeout);
- self._timeout = null;
+ // current lease expires. This lets us quickly recover from cases
+ // where the leader goes missing.
+ if (!self._timeout) {
+ var usurp_at = (lease.until - now) + usurp_delay;
+ self._timeout = window.setTimeout(self._usurp, usurp_at);
}
- self._timeout = window.setTimeout(
- self._usurp,
- (lease.until - now) + 50);
follower_callback();
}
@@ -174,7 +175,7 @@
window.setTimeout(
JX.bind(null, self._callIf, leader_callback, follower_callback),
- 50);
+ expire_delay);
},
@@ -305,6 +306,12 @@
*/
_usurp: function() {
var self = JX.Leader;
+
+ if (self._timeout) {
+ window.clearTimeout(self._timeout);
+ self._timeout = null;
+ }
+
self.call(JX.bag);
},

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