Class: Justlogging::Transaction

Inherits:
Object
  • Object
show all
Defined in:
lib/justlogging/transaction.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id, env) ⇒ Transaction

Returns a new instance of Transaction.



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# File 'lib/justlogging/transaction.rb', line 15

def initialize(id, env)
  @id = id
  @events = []
  @log_entry = nil
  @exception = nil
  @env = env
end

Instance Attribute Details

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/justlogging/transaction.rb', line 13

def env
  @env
end

#events ⇒ Object (readonly)

Returns the value of attribute events.



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# File 'lib/justlogging/transaction.rb', line 13

def events
  @events
end

#exception ⇒ Object (readonly)

Returns the value of attribute exception.



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# File 'lib/justlogging/transaction.rb', line 13

def exception
  @exception
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/justlogging/transaction.rb', line 13

def id
  @id
end

#log_entry ⇒ Object (readonly)

Returns the value of attribute log_entry.



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# File 'lib/justlogging/transaction.rb', line 13

def log_entry
  @log_entry
end

Class Method Details

.create(key, env) ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 4

def self.create(key, env)
  Thread.current[:justlogging_transaction_id] = key
  Justlogging.transactions[key] = Justlogging::Transaction.new(key, env)
end

.current ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 9

def self.current
  Justlogging.transactions[Thread.current[:justlogging_transaction_id]]
end

Instance Method Details

#add_event(event) ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 31

def add_event(event)
  @events << event
end

#add_exception(ex) ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 35

def add_exception(ex)
  @exception = ex
end

#complete! ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 101

def complete!
  Thread.current[:justlogging_transaction_id] = nil
  current_transaction = Justlogging.transactions.delete(@id)
  if @events.any? || exception?
    Justlogging.agent.add_to_queue(current_transaction.to_hash)
  end
end

#exception? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/justlogging/transaction.rb', line 39

def exception?
  !! @exception
end

#formatted_events ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 52

def formatted_events
  @events.map do |event|
    {
      :name => event.name,
      :duration => event.duration,
      :time => event.time,
      :end => event.end,
      :payload => event.payload
    }
  end
end

#formatted_exception ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 43

def formatted_exception
  return {} unless exception?
  {
    :backtrace => @exception.backtrace,
    :exception => @exception.name,
    :message => @exception.message
  }
end

#formatted_log_entry ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 64

def formatted_log_entry
  {
    :name => request.fullpath,
    :environment => Rails.env,
    :server => @env['SERVER_NAME'],
    :kind => 'http_request'
  }.merge(formatted_payload)
end

#formatted_payload ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 73

def formatted_payload
  if @log_entry
    {
      :duration => @log_entry.duration,
      :time => @log_entry.time,
      :end => @log_entry.end
    }.merge(@log_entry.payload).tap do |o|
      o[:action] = "#{o.delete(:controller)}##{o[:action]}"
    end
  else
    if exception?
      {:action => @exception.inspect.gsub(/^<#(.*)>$/, '\1')}
    else
      {}
    end
  end
end

#request ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 23

def request
  ActionDispatch::Request.new(@env)
end

#set_log_entry(event) ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 27

def set_log_entry(event)
  @log_entry = event
end

#to_hash ⇒ Object 



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# File 'lib/justlogging/transaction.rb', line 91

def to_hash
  {
    :request_id => @id,
    :log_entry => formatted_log_entry,
    :events => formatted_events,
    :exception => formatted_exception,
    :failed => exception.present?
  }
end