Class: TreasureData::Logger::Agent::Rack::Hook

Inherits:
Object
  • Object
show all
Defined in:
lib/td/logger/agent/rack.rb

Constant Summary collapse

@@before = 
[]
@@after = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ Hook

Returns a new instance of Hook.



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# File 'lib/td/logger/agent/rack.rb', line 17

def initialize(app, options={})
  @app = app
end

Class Method Details

.after(&block) ⇒ Object 



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# File 'lib/td/logger/agent/rack.rb', line 13

def self.after(&block)
  @@after << block
end

.before(&block) ⇒ Object 



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# File 'lib/td/logger/agent/rack.rb', line 9

def self.before(&block)
  @@before << block
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/td/logger/agent/rack.rb', line 21

def call(env)
  @@before.each {|m|
    m.call(env)
  }

  result = @app.call(env)

  @@after.each {|m|
    m.call(env, result)
  }

  result
end