Class: Gem::Resolver::Stats

Inherits:
Object show all
Defined in:
lib/rubygems/resolver/stats.rb

Constant Summary collapse

PATTERN = 
"%20s: %d\n".freeze

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Stats

Returns a new instance of Stats.



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# File 'lib/rubygems/resolver/stats.rb', line 3

def initialize
  @max_depth = 0
  @max_requirements = 0
  @requirements = 0
  @backtracking = 0
  @iterations = 0
end

Instance Method Details

#backtracking! ⇒ Object 



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# File 'lib/rubygems/resolver/stats.rb', line 27

def backtracking!
  @backtracking += 1
end

#display ⇒ Object 



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# File 'lib/rubygems/resolver/stats.rb', line 37

def display
  $stdout.puts "=== Resolver Statistics ==="
  $stdout.printf PATTERN, "Max Depth", @max_depth
  $stdout.printf PATTERN, "Total Requirements", @requirements
  $stdout.printf PATTERN, "Max Requirements", @max_requirements
  $stdout.printf PATTERN, "Backtracking #", @backtracking
  $stdout.printf PATTERN, "Iteration #", @iterations
end

#iteration! ⇒ Object 



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# File 'lib/rubygems/resolver/stats.rb', line 31

def iteration!
  @iterations += 1
end

#record_depth(stack) ⇒ Object 



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# File 'lib/rubygems/resolver/stats.rb', line 11

def record_depth(stack)
  if stack.size > @max_depth
    @max_depth = stack.size
  end
end

#record_requirements(reqs) ⇒ Object 



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# File 'lib/rubygems/resolver/stats.rb', line 17

def record_requirements(reqs)
  if reqs.size > @max_requirements
    @max_requirements = reqs.size
  end
end

#requirement! ⇒ Object 



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# File 'lib/rubygems/resolver/stats.rb', line 23

def requirement!
  @requirements += 1
end