From 907b39b9708cbca10446336c424754e13d55e683 Mon Sep 17 00:00:00 2001
From: Luke Kanies <luke@madstop.com>
Date: Thu, 28 May 2009 10:10:40 -0500
Subject: Using Message acknowledgement in queueing

This allows a more fine-grained load-balancing
of the queue, which makes it easy to spin up
multiple puppetqd instances and process the
queues faster.

Signed-off-by: Luke Kanies <luke@madstop.com>
---
 spec/unit/util/queue/stomp.rb | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'spec/unit/util/queue')

diff --git a/spec/unit/util/queue/stomp.rb b/spec/unit/util/queue/stomp.rb
index 2adf320e1..fec179018 100755
--- a/spec/unit/util/queue/stomp.rb
+++ b/spec/unit/util/queue/stomp.rb
@@ -93,7 +93,7 @@ describe 'Puppet::Util::Queue::Stomp' do
 
     describe "when subscribing to a queue" do
         before do
-            @client = stub 'client'
+            @client = stub 'client', :acknowledge => true
             Stomp::Client.stubs(:new).returns @client
             @queue = Puppet::Util::Queue::Stomp.new
         end
@@ -104,7 +104,12 @@ describe 'Puppet::Util::Queue::Stomp' do
         end
 
         it "should subscribe to the transformed queue name" do
-            @client.expects(:subscribe).with("/queue/fooqueue")
+            @client.expects(:subscribe).with { |queue, options| queue == "/queue/fooqueue" }
+            @queue.subscribe('fooqueue')
+        end
+
+        it "should specify that its messages should be acknowledged" do
+            @client.expects(:subscribe).with { |queue, options| options[:ack] == :client }
             @queue.subscribe('fooqueue')
         end
 
@@ -118,6 +123,15 @@ describe 'Puppet::Util::Queue::Stomp' do
             @queue.subscribe('fooqueue') { |b| body = b }
             body.should == "mybody"
         end
+
+        it "should acknowledge all successfully processed messages" do
+            message = stub 'message', :body => "mybode"
+
+            @client.stubs(:subscribe).yields(message)
+            @client.expects(:acknowledge).with(message)
+
+            @queue.subscribe('fooqueue') { |b| "eh" }
+        end
     end
 
     it 'should transform the simple queue name to "/queue/<queue_name>"' do
-- 
cgit