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require 'socket'
require 'timeout'
#
# The graphite-alerter.
#
# This only exists to record timing durations in the local
# graphite/carbon instance. Updates are sent via UDP
# to localhost:2003.
#
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.gsub(/[\/\\.]/, '_')
test = @test.get_type
#
# The payload
#
payload = "custodian.#{test}.#{host}.test_duration_ms #{ms} #{Time.now.to_i}"
#
# Send metrics via TCP.
#
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'
end
end
end
|
