From 8221ab2b90c93cd4e5d755ff42dd02f3d18905ff Mon Sep 17 00:00:00 2001
From: Colin Surprenant <colin.surprenant@gmail.com>
Date: Wed, 15 May 2013 13:48:47 -0400
Subject: [PATCH] new hello world example

---
 examples/simple/hello_world_topology.rb | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 examples/simple/hello_world_topology.rb

diff --git a/examples/simple/hello_world_topology.rb b/examples/simple/hello_world_topology.rb
new file mode 100644
index 0000000..63a1b2d
--- /dev/null
+++ b/examples/simple/hello_world_topology.rb
@@ -0,0 +1,22 @@
+require 'red_storm'
+
+class HelloWorldSpout < RedStorm::SimpleSpout
+  on_init {@words = ["hello", "world"]}
+  on_send {@words.shift unless @words.empty?}
+end
+
+class HelloWorldBolt < RedStorm::SimpleBolt
+  on_receive :emit => false do |tuple|
+    log.info(tuple.getString(0))
+  end
+end
+
+class HelloWorldTopology < RedStorm::SimpleTopology
+  spout HelloWorldSpout do
+    output_fields :word
+  end
+
+  bolt HelloWorldBolt do
+    source HelloWorldSpout, :global
+  end
+end
\ No newline at end of file