class Xi::ErrorLog

Attributes

max_msgs[RW]
more_errors[R]
more_errors?[R]

Public Class Methods

new(max_msgs: 6) click to toggle source
# File lib/xi/error_log.rb, line 12
def initialize(max_msgs: 6)
  @max_msgs = max_msgs

  @mutex = Mutex.new
  @errors = []
  @more_errors = false
end

Public Instance Methods

<<(msg) click to toggle source
# File lib/xi/error_log.rb, line 20
def <<(msg)
  @mutex.synchronize do
    @errors.unshift(msg) unless @errors.include?(msg)
    if @errors.size >= @max_msgs
      @errors.slice!(@max_msgs)
      @more_errors = true
    end
  end
end
each() { |shift| ... } click to toggle source
# File lib/xi/error_log.rb, line 30
def each
  return enum_for(:each) unless block_given?

  msgs = @mutex.synchronize do
    res = @errors.dup
    @errors.clear
    @more_errors = false
    res
  end

  while !msgs.empty?
    yield msgs.shift
  end
end