From f1b45e2f44f45122313abc88e139d49c0e39c7b7 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Wed, 16 Mar 2011 20:12:22 -0700
Subject: watcher: retry on empty stats

Those will cause Aggregate to raise Errno::EDOM
---
 lib/raindrops/watcher.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib')

diff --git a/lib/raindrops/watcher.rb b/lib/raindrops/watcher.rb
index f289970..8167dfd 100644
--- a/lib/raindrops/watcher.rb
+++ b/lib/raindrops/watcher.rb
@@ -243,6 +243,11 @@ class Raindrops::Watcher
     else
       not_found
     end
+    rescue Errno::EDOM
+      raise if defined?(retried)
+      retried = true
+      wait_snapshot
+      retry
   end
 
   def not_found
-- 
cgit v1.2.3-24-ge0c7