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require 'fileutils'
module Mauve
module Notifiers
#
# The Debug module adds two extra parameters to a notification method
# for debugging and testing.
#
module Debug
class << self
def included(base)
base.class_eval do
alias_method :send_alert_without_debug, :send_alert
alias_method :send_alert, :send_alert_to_debug_channels
# Specifying deliver_to_file allows the administrator to ask for alerts
# to be delivered to a particular file, which is assumed to be perused
# by a person rather than a machine.
#
attr :deliver_to_file, true
# Specifying deliver_to_queue allows a tester to ask for the send_alert
# parameters to be appended to a Queue object (or anything else that
# responds to <<).
#
attr :deliver_to_queue, true
end
end
end
def disable_normal_delivery!
@disable_normal_delivery = true
end
def send_alert_to_debug_channels(destination, alert, all_alerts, conditions = nil)
message = if respond_to?(:prepare_message)
prepare_message(destination, alert, all_alerts, conditions)
else
[destination, alert, all_alerts].inspect
end
if deliver_to_file
#lock_file = "#{deliver_to_file}.lock"
#while File.exists?(lock_file)
# sleep 0.1
#end
#FileUtils.touch(lock_file)
File.open("#{deliver_to_file}", "a+") do |fh|
fh.flock(File::LOCK_EX)
fh.print("#{Time.now} from #{self.class}: " + message + "\n")
fh.flush()
end
#FileUtils.rm(lock_file)
end
deliver_to_queue << [destination, alert, all_alerts, conditions] if deliver_to_queue
if @disable_normal_delivery
true # pretend it happened OK if we're just testing
else
send_alert_without_debug(destination, alert, all_alerts, conditions)
end
end
end
end
end
|
