Class: Klenod::Build::Profiler

Inherits:
Object
  • Object
show all
Defined in:
lib/klenod/build/profiler.rb

Defined Under Namespace

Classes: Event

Instance Method Summary collapse

Constructor Details

#initialize(enabled: false, store_events: true, categories: [], progress: nil) ⇒ Profiler

Returns a new instance of Profiler.



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# File 'lib/klenod/build/profiler.rb', line 8

def initialize(enabled: false, store_events: true, categories: [], progress: nil)
  @enabled = enabled
  @events = store_events ? [] : nil
  @totals = Hash.new(0.0)
  @totals_by_plugin = Hash.new(0.0)
  @counts = Hash.new(0)
  @categories = categories.map(&:to_sym).to_h { |category| [category, true] }
  @progress = progress
end

Instance Method Details

#category?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/klenod/build/profiler.rb', line 40

def category?(name)
  @categories.key?(name.to_sym)
end

#count(name, value = 1) ⇒ Object 



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# File 'lib/klenod/build/profiler.rb', line 44

def count(name, value = 1)
  return unless enabled?

  @counts[name] += value
end

#counts ⇒ Object 



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# File 'lib/klenod/build/profiler.rb', line 64

def counts
  @counts.dup
end

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/klenod/build/profiler.rb', line 18

def enabled?
  @enabled
end

#events ⇒ Object 



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# File 'lib/klenod/build/profiler.rb', line 22

def events
  @events || []
end

#measure(name, metadata = nil) ⇒ Object 



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# File 'lib/klenod/build/profiler.rb', line 26

def measure(name, metadata = nil)
  return yield unless enabled?

  started_at = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  result = yield
  duration = Process.clock_gettime(Process::CLOCK_MONOTONIC) - started_at
  record(name, duration, metadata || {})
  result
rescue
  duration = Process.clock_gettime(Process::CLOCK_MONOTONIC) - started_at if started_at
  record(name, duration, (metadata || {}).merge(error: true)) if duration
  raise
end

#progress(name, metadata = {}) ⇒ Object 



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# File 'lib/klenod/build/profiler.rb', line 50

def progress(name, metadata = {})
  return unless enabled? && @progress

  @progress.call(name, metadata)
end

#totals ⇒ Object 



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# File 'lib/klenod/build/profiler.rb', line 56

def totals
  @totals.dup
end

#totals_by_plugin ⇒ Object 



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# File 'lib/klenod/build/profiler.rb', line 60

def totals_by_plugin
  @totals_by_plugin.dup
end