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Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.
module NewRelic
# A singleton for shared generic helper methods
module Helper
extend self
# confirm a string is correctly encoded (in >= 1.9)
# If not force the encoding to ASCII-8BIT (binary)
if RUBY_VERSION >= '1.9'
def correctly_encoded(string)
return string unless string.is_a? String
string.valid_encoding? ? string : string.force_encoding("ASCII-8BIT")
end
else
#noop
def correctly_encoded(string)
string
end
end
def instance_method_visibility(klass, method_name)
if klass.private_instance_methods.map{|s|s.to_sym}.include? method_name.to_sym
:private
elsif klass.protected_instance_methods.map{|s|s.to_sym}.include? method_name.to_sym
:protected
else
:public
end
end
def time_to_millis(time)
(time.to_f * 1000).round
end
def milliseconds_to_seconds(milliseconds)
milliseconds / 1000.0
end
end
# Load the JSON library from the standard library.
def self::load_stdlib_json
# Don't even try to use 1.9.1's json.
return false if RUBY_VERSION == '1.9.1'
require 'json'
define_method( :json_dump, &::JSON.method(:dump) )
define_method( :json_load, &::JSON.method(:parse) )
return true
rescue LoadError
NewRelic::Agent.logger.debug "%p while loading JSON library: %s" % [ err, err.message ] if
defined?( NewRelic::Agent ) && NewRelic::Agent.respond_to?( :logger )
return false
end
# Load the fallback JSON library
def self::load_okjson
require 'new_relic/okjson'
define_method( :json_dump, &::NewRelic::OkJson.method(:encode) )
define_method( :json_load, &::NewRelic::OkJson.method(:decode) )
end
load_stdlib_json or load_okjson
module_function :json_dump, :json_load
end
Version data entries
16 entries across 16 versions & 1 rubygems