From 2db7fba4d74b663da16625a990f7b7624842712a Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Fri, 18 Dec 2015 15:59:03 +0200
Subject: Added queue-demonstration programs.

---
 queue/zset/add.rb | 22 ++++++++++++++++++++++
 queue/zset/run.rb | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100755 queue/zset/add.rb
 create mode 100755 queue/zset/run.rb

(limited to 'queue/zset')

diff --git a/queue/zset/add.rb b/queue/zset/add.rb
new file mode 100755
index 0000000..cd63503
--- /dev/null
+++ b/queue/zset/add.rb
@@ -0,0 +1,22 @@
+#!/usr/bin/ruby
+#
+# Add the same three tests over and over again.
+#
+#
+require "redis"
+
+@redis = Redis.new(:host => "127.0.0.1")
+
+
+x = []
+
+x.push( "http://example.com/ must run http otherwise 'fail'" )
+x.push( "1.2.3.4 must run ping otherwise 'fail'" )
+x.push( "https://steve.net/ must run https otherwise 'fail'" )
+
+
+for i in 0 .. 10 
+    x.each do |test|
+      @redis.zadd('zset', Time.now.to_i, test)
+    end
+end
diff --git a/queue/zset/run.rb b/queue/zset/run.rb
new file mode 100755
index 0000000..726e19a
--- /dev/null
+++ b/queue/zset/run.rb
@@ -0,0 +1,38 @@
+#!/usr/bin/ruby
+
+require "redis"
+require 'pp'
+@redis = Redis.new(:host => "127.0.0.1")
+
+
+
+def fetch(timeout = 1)
+  job = nil
+
+  loop do
+    job = @redis.ZREVRANGE('zset', '0', '0')
+
+    if !job.empty?
+      # We only have one entry in our array
+      job = job[0]
+
+      # Remove from the queue
+      @redis.zrem('zset', job );
+
+      return job
+    else
+      sleep(timeout)
+    end
+
+  end
+end
+
+
+
+while( x = fetch() )
+  puts "Got job : #{x}"
+  if ( x =~ /ping/i )
+    puts "PING TEST - sleeping"
+    sleep 5
+  end
+end
-- 
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