From c045382479da3ec369e54bab678056cad804a343 Mon Sep 17 00:00:00 2001
From: Anton Aksola <anton.aksola@nebula.fi>
Date: Thu, 13 Mar 2014 17:38:49 +0200
Subject: modified worker to work on a node only once per interval

---
 lib/oxidized/nodes.rb  | 2 ++
 lib/oxidized/worker.rb | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/lib/oxidized/nodes.rb b/lib/oxidized/nodes.rb
index 0d9fb47..eab2b1d 100644
--- a/lib/oxidized/nodes.rb
+++ b/lib/oxidized/nodes.rb
@@ -52,6 +52,8 @@ module Oxidized
           n.user = opt['user']
           n.msg  = opt['msg']
           n.from = opt['from']
+          # set last job to nil so that the node is picked for immediate update
+          n.last = nil
           put n
         end
       end
diff --git a/lib/oxidized/worker.rb b/lib/oxidized/worker.rb
index fcdd6f0..a97e5da 100644
--- a/lib/oxidized/worker.rb
+++ b/lib/oxidized/worker.rb
@@ -13,6 +13,12 @@ module Oxidized
       ended.each      { |job| process job }
       while @jobs.size < @jobs.want
         Log.debug "Jobs #{@jobs.size}, Want: #{@jobs.want}"
+        # ask for next node in queue non destructive way
+        nextnode = @nodes.first
+        unless nextnode.last.nil?
+          break if nextnode.last.end + CFG.interval > Time.now.utc
+        end
+        # shift nodes and get the next node
         node = @nodes.get
         node.running? ? next : node.running = true
         @jobs.push Job.new node
-- 
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