class Consul::Async::Utilities
Various utilities
Public Class Methods
bytes_to_h(bytes)
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# File lib/consul/async/utilities.rb, line 8 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
load_parameters_from_file(parameters_file)
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Loads parameters from a file, supports JSON and YAML
# File lib/consul/async/utilities.rb, line 27 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
random()
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# File lib/consul/async/utilities.rb, line 39 def self.random @random ||= Random.new @random end