Class: Capybara::Server::Middleware::Counter

Inherits:

Object

• Object
• Capybara::Server::Middleware::Counter

Defined in:

lib/capybara/server/middleware.rb

Instance Attribute Summary

• #value ⇒ Object readonly

  Returns the value of attribute value.

Instance Method Summary

• #decrement ⇒ Object
• #increment ⇒ Object
• #initialize ⇒ Counter constructor

  A new instance of Counter.

Constructor Details

#initialize ⇒ Counter

Returns a new instance of Counter.

# File 'lib/capybara/server/middleware.rb', line 9

def initialize
  @value = 0
  @mutex = Mutex.new
end

Instance Attribute Details

#value ⇒ Object (readonly)

Returns the value of attribute value.

# File 'lib/capybara/server/middleware.rb', line 7

def value
  @value
end

Instance Method Details

#decrement ⇒ Object

# File 'lib/capybara/server/middleware.rb', line 18

def decrement
  @mutex.synchronize { @value -= 1 }
end

#increment ⇒ Object

# File 'lib/capybara/server/middleware.rb', line 14

def increment
  @mutex.synchronize { @value += 1 }
end