gracefully handle non-standard (no dashes) UUIDsbeta-1-pre

1 files changed, 10 insertions, 1 deletions

diff --git a/chef/lib/chef/index_queue/amqp_client.rb b/chef/lib/chef/index_queue/amqp_client.rb
index be60c4574e..d3d291d401 100644
--- a/chef/lib/chef/index_queue/amqp_client.rb
+++ b/chef/lib/chef/index_queue/amqp_client.rb
@@ -75,7 +75,7 @@ class Chef
       end
 
       def queue_for_object(obj_id)
-        vnode_tag = UUIDTools::UUID.parse(obj_id).to_i % VNODES
+        vnode_tag = obj_id_to_int(obj_id) % VNODES
         queue = amqp_client.queue("vnode-#{vnode_tag}")
         retries = 0
         begin
@@ -93,6 +93,15 @@ class Chef
       end
 
       private
+
+      # Sometimes object ids are "proper" UUIDs, like "64bc00eb-120b-b6a2-ec0e-34fc90d151be"
+      # and sometimes they omit the dashes, like "64bc00eb120bb6a2ec0e34fc90d151be"
+      # UUIDTools uses different methods to parse the different styles.
+      def obj_id_to_int(obj_id)
+        UUIDTools::UUID.parse(obj_id).to_i
+      rescue ArgumentError
+        UUIDTools::UUID.parse_hexdigest(obj_id).to_i
+      end
       
       def durable_queue?
         !!Chef::Config[:amqp_consumer_id]