Class: Currentsh::RailsTracker

Inherits:
Object
  • Object
show all
Defined in:
lib/currentsh/rails.rb

Instance Method Summary collapse

Constructor Details

#initialize(output) ⇒ RailsTracker

Returns a new instance of RailsTracker.



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# File 'lib/currentsh/rails.rb', line 3

def initialize(output)
  @output = output
end

Instance Method Details

#action(event) ⇒ Object 



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# File 'lib/currentsh/rails.rb', line 24

def action(event)
  data = {
    :type => "action",
    :transaction => event.transaction_id,
  }.merge(event.payload)

  @output << data
end

#register ⇒ Object 



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# File 'lib/currentsh/rails.rb', line 7

def register
  ActiveSupport::Notifications.subscribe "sql.active_record" do |*args|
    event = ActiveSupport::Notifications::Event.new *args
    sql(event)
  end

  ActiveSupport::Notifications.subscribe "process_action.action_controller" do |*args|
    event = ActiveSupport::Notifications::Event.new *args
    action(event)
  end

  ActiveSupport::Notifications.subscribe "request.action_dispatch" do |*args|
    event = ActiveSupport::Notifications::Event.new *args
    request(event)
  end
end

#request(event) ⇒ Object 



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# File 'lib/currentsh/rails.rb', line 33

def request(event)
  request = event.payload[:request]

  data = {
    :type => "request",
    :transaction => event.transaction_id,
    :method => request.method,
    :path => request.path,
    :elapse => event.end - event.time
  }

  @output << data
end

#sql(event) ⇒ Object 



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# File 'lib/currentsh/rails.rb', line 47

def sql(event)
  binds = {}

  if raw = event.payload[:binds]
    raw.each do |(attribute,value)|
      binds[attribute.name] = {:type => attribute.type, :value => value }
    end
  end

  data = {
    :type => "sql",
    :name => event.payload[:name],
    :transaction => event.transaction_id,
    :query => event.payload[:sql].strip,
    :binds => binds,
  }

  @output << data
end