From d53221f7c976721ac1fc7aaff3607dbd71fb927e Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Wed, 20 Sep 2017 09:30:12 +0300
Subject: Update our metric-submission.

We'll want to handle timeouts more cleanly now, and use TCP.
---
 lib/custodian/alerts/graphite.rb | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/custodian/alerts/graphite.rb b/lib/custodian/alerts/graphite.rb
index 0244047..cca5ece 100644
--- a/lib/custodian/alerts/graphite.rb
+++ b/lib/custodian/alerts/graphite.rb
@@ -1,4 +1,5 @@
 require 'socket'
+require 'timeout'
 
 #
 #  The graphite-alerter.
@@ -61,12 +62,25 @@ module Custodian
         payload = "custodian.#{test}.#{host}.test_duration_ms #{ms} #{Time.now.to_i}"
 
         #
-        #  Send via UDP.
+        #  Send metrics via TCP.
         #
-        socket = UDPSocket.new
-        socket.send(payload, 0, @target, 2003)
-        socket.close
-
+        begin
+          Timeout.timeout(10) do
+            begin
+              socket = TCPSocket.new(@target,2003)
+              puts payload
+              socket.write(payload)
+              socket.flush
+              socket.close
+            rescue Errno::ENETUNREACH
+              puts("Metrics host unreachable: #{e}")
+            rescue StandardError => e
+              puts("Error submitting metrics: #{e}")
+            end
+          end
+        rescue Timeout::Error
+          puts('Timeout submitting metrics')
+        end
       end
 
       register_alert_type 'graphite'
-- 
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