Class: CI::Queue::FileLoader

Inherits:
Object
  • Object
show all
Defined in:
lib/ci/queue/file_loader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FileLoader

Returns a new instance of FileLoader.



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# File 'lib/ci/queue/file_loader.rb', line 10

def initialize
  @loaded_files = Set.new
  @failed_files = {}
  @pid = Process.pid
  @forked = false
  @load_stats = {}
  @loaded_features = nil
end

Instance Attribute Details

#load_stats ⇒ Object (readonly)

Returns the value of attribute load_stats.



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# File 'lib/ci/queue/file_loader.rb', line 8

def load_stats
  @load_stats
end

Instance Method Details

#load_file(file_path) ⇒ Object 



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# File 'lib/ci/queue/file_loader.rb', line 19

def load_file(file_path)
  detect_fork!
  expanded = ::File.expand_path(file_path)
  return if @loaded_files.include?(expanded)

  if (cached_error = @failed_files[expanded])
    raise cached_error
  end

  start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  error = nil

  begin
    required = with_warning_suppression { require expanded }
    if should_force_load_after_fork?(required, expanded)
      with_warning_suppression { load expanded }
    end
  rescue Exception => e
    raise if e.is_a?(SignalException) || e.is_a?(SystemExit)
    error = e
  ensure
    duration = Process.clock_gettime(Process::CLOCK_MONOTONIC) - start
    @load_stats[expanded] = duration
  end

  if error
    load_error = FileLoadError.new(file_path, error)
    @failed_files[expanded] = load_error
    raise load_error
  end

  remember_loaded_feature(expanded)
  @loaded_files.add(expanded)
  nil
end

#slowest_files(limit = 10) ⇒ Object 



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# File 'lib/ci/queue/file_loader.rb', line 59

def slowest_files(limit = 10)
  load_stats.sort_by { |_, duration| -duration }.take(limit)
end

#total_load_time ⇒ Object 



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# File 'lib/ci/queue/file_loader.rb', line 55

def total_load_time
  load_stats.values.sum
end