From f865b1b459b7c53eb57580246d8e20c4fd45f7fe Mon Sep 17 00:00:00 2001
From: Tiago Botelho <tiagonbotelho@hotmail.com>
Date: Thu, 17 Aug 2017 10:00:31 +0100
Subject: Backports EE mirror stuck handling feature
 (https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/2628) to CE

---
 lib/after_commit_queue.rb | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 lib/after_commit_queue.rb

(limited to 'lib/after_commit_queue.rb')

diff --git a/lib/after_commit_queue.rb b/lib/after_commit_queue.rb
new file mode 100644
index 00000000000..b67575a3ac2
--- /dev/null
+++ b/lib/after_commit_queue.rb
@@ -0,0 +1,30 @@
+module AfterCommitQueue
+  extend ActiveSupport::Concern
+
+  included do
+    after_commit :_run_after_commit_queue
+    after_rollback :_clear_after_commit_queue
+  end
+
+  def run_after_commit(method = nil, &block)
+    _after_commit_queue << proc { self.send(method) } if method
+    _after_commit_queue << block if block
+    true
+  end
+
+  protected
+
+  def _run_after_commit_queue
+    while action = _after_commit_queue.pop
+      self.instance_eval(&action)
+    end
+  end
+
+  def _after_commit_queue
+    @after_commit_queue ||= []
+  end
+
+  def _clear_after_commit_queue
+    _after_commit_queue.clear
+  end
+end
-- 
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