class Symian::YAMLBackend
Public Class Methods
new(filename)
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Calls superclass method
Symian::MemoryBackend::new
# File lib/symian/trace_collector.rb, line 79 def initialize(filename) @filename = filename # if file exists and is non-empty, try to read its contents size = File.size?(@filename) if !size.nil? and size > 0 hash = File.open(@filename) do |file| YAML.load(file) end TraceCollector::ATTRIBUTES.map(&:to_s).each do |attr| instance_variable_set("@#{attr}_storage", hash[attr]) end else super() end end
Public Instance Methods
save_and_close()
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# File lib/symian/trace_collector.rb, line 95 def save_and_close hash = {} TraceCollector::ATTRIBUTES.map(&:to_s).each do |attr| hash[attr] = instance_variable_get("@#{attr}_storage") end File.open(@filename, 'w') do |file| YAML.dump(hash, file) end end