From cc19d2cb6f33a1c9c07d8b446888084c9ce88a33 Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Fri, 4 Oct 2013 15:03:55 +0100
Subject:   Graphite alerter.

---
 lib/custodian/alerts.rb          |  1 +
 lib/custodian/alerts/graphite.rb | 70 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 lib/custodian/alerts/graphite.rb

(limited to 'lib/custodian')

diff --git a/lib/custodian/alerts.rb b/lib/custodian/alerts.rb
index 1f90fe2..d22419b 100644
--- a/lib/custodian/alerts.rb
+++ b/lib/custodian/alerts.rb
@@ -15,6 +15,7 @@ require 'custodian/alertfactory'
 # The individual alert-types.
 #
 require 'custodian/alerts/file'
+require 'custodian/alerts/graphite'
 require 'custodian/alerts/mauve'
 require 'custodian/alerts/redis-state'
 require 'custodian/alerts/smtp'
diff --git a/lib/custodian/alerts/graphite.rb b/lib/custodian/alerts/graphite.rb
new file mode 100644
index 0000000..857c872
--- /dev/null
+++ b/lib/custodian/alerts/graphite.rb
@@ -0,0 +1,70 @@
+#
+#  The graphite-alerter.
+#
+#  This only exists to record timing durations in the local graphite/carbon
+# instance.
+#
+module Custodian
+
+  module Alerter
+
+    class GraphiteAlert < AlertFactory
+
+      #
+      # The test this alerter cares about
+      #
+      attr_reader :test
+
+
+      #
+      # Constructor - save the test-object away.
+      #
+      def initialize( obj )
+        @test  = obj
+      end
+
+
+
+      #
+      # NOP.
+      #
+      def raise
+      end
+
+
+
+      #
+      # NOP.
+      #
+      def clear
+      end
+
+
+
+      #
+      # Send the test test-duration to graphite/carbon
+      #
+      def duration( ms )
+
+        #
+        # hostname + test-type
+        #
+        host = @test.target
+        test = @test.get_type
+
+        #
+        #  The key we'll send
+        #
+        str  = "#{host}-#{test}"
+        str.gsub!(/\\\./, "-")
+        str  = "monitor.#{str}"
+
+        system( "/bin/echo '#{str} #{ms} #{Time.now.to_i}' | nc localhost 2003" )
+      end
+
+      register_alert_type "graphite"
+
+
+    end
+  end
+end
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