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Versions: 44
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Contents
require 'tempfile'
require 'yaml'
require 'json'
module Consul
module Async
class Utilities
def self.bytes_to_h(bytes)
if bytes < 1024
"#{bytes} b"
else
if bytes < 1_048_576
bytes_h = bytes / 1024.0
unit_prefix = 'K'
elsif bytes < 1_073_741_824
bytes_h = bytes / 1_048_576.0
unit_prefix = 'M'
else
bytes_h = bytes / 1_073_741_824.0
unit_prefix = 'G'
end
"#{bytes_h.round(2)} #{unit_prefix}b"
end
end
# Loads parameters from a file, supports JSON and YAML
def self.load_parameters_from_file(parameters_file)
raise "Parameters file #{parameters_file} does not exists" unless File.exist? parameters_file
if parameters_file.downcase.end_with?('.yaml', '.yml')
YAML.load_file(parameters_file)
elsif parameters_file.downcase.end_with?('.json')
JSON.parse(File.read(parameters_file))
else
raise "Don't know how to load parameters file #{parameters_file}: JSON and YAML supported"
end
end
def self.random
@random = Random.new unless @random
@random
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems