Class: Innodb::Stats

Inherits:
Object
  • Object
show all
Defined in:
lib/innodb/stats.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/innodb/stats.rb', line 10

def data
  @data
end

Class Method Details

.get(name) ⇒ Object

Get a statistic by name.



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# File 'lib/innodb/stats.rb', line 20

def self.get(name)
  @data[name]
end

.increment(name, value = 1) ⇒ Object

Increment a statistic by name (typically a symbol), optionally by a value provided.



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# File 'lib/innodb/stats.rb', line 15

def self.increment(name, value = 1)
  @data[name] += value
end

.print_report(io = $stdout) ⇒ Object

Print a simple report of collected statistics, optionally to the IO object provided, or by default to STDOUT.



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# File 'lib/innodb/stats.rb', line 32

def self.print_report(io = $stdout)
  io.puts "%-50s%10s" % %w[Statistic Count]
  @data.sort.each do |name, count|
    io.puts "%-50s%10i" % [
      name,
      count,
    ]
  end

  nil
end

.reset ⇒ Object

Reset all statistics.



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# File 'lib/innodb/stats.rb', line 25

def self.reset
  @data.clear
  nil
end