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require 'benchmark'
module Puppet::Rails::Benchmark
$benchmarks = {:accumulated => {}}
def time_debug?
Puppet::Rails::TIME_DEBUG
end
def railsmark(message)
result = nil
seconds = Benchmark.realtime { result = yield }
Puppet.debug(message + " in %0.2f seconds" % seconds)
$benchmarks[message] = seconds if time_debug?
result
end
def debug_benchmark(message)
return yield unless Puppet::Rails::TIME_DEBUG
railsmark(message) { yield }
end
# Collect partial benchmarks to be logged when they're
# all done.
# These are always low-level debugging so we only
# print them if time_debug is enabled.
def accumulate_benchmark(message, label)
return yield unless time_debug?
$benchmarks[:accumulated][message] ||= Hash.new(0)
$benchmarks[:accumulated][message][label] += Benchmark.realtime { yield }
end
# Log the accumulated marks.
def log_accumulated_marks(message)
return unless time_debug?
return if $benchmarks[:accumulated].empty? or $benchmarks[:accumulated][message].nil? or $benchmarks[:accumulated][message].empty?
$benchmarks[:accumulated][message].each do |label, value|
Puppet.debug(message + ("(#{label})") + (" in %0.2f seconds" % value))
end
end
def write_benchmarks
return unless time_debug?
branch = %x{git branch}.split("\n").find { |l| l =~ /^\*/ }.sub("* ", '')
file = "/tmp/time_debugging.yaml"
require 'yaml'
if FileTest.exist?(file)
data = YAML.load_file(file)
else
data = {}
end
data[branch] = $benchmarks
Puppet::Util.secure_open(file, "w") { |f| f.print YAML.dump(data) }
end
end
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