Class: Resque::Failure::Airbrake

Inherits:
Base
  • Object
show all
Defined in:
lib/resque/failure/airbrake.rb

Overview

A Failure backend that sends exceptions raised by jobs to Airbrake.

To use it, put this code in an initializer, Rake task, or wherever:

require 'resque/failure/airbrake'

Resque::Failure::Airbrake.configure do |config|
  config.api_key = 'blah'
  config.secure = true

  # optional proxy support
  config.proxy_host = 'x.y.z.t'
  config.proxy_port = 8080

  # server env support, defaults to RAILS_ENV or RACK_ENV
  config.server_environment = "test"
end

Constant Summary collapse

INPUT_FORMAT =

From the airbrake plugin

/^([^:]+):(\d+)(?::in `([^']+)')?$/

Class Attribute Summary collapse

Attributes inherited from Base

#exception, #payload, #queue, #worker

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

all, clear, #initialize, #log, remove, requeue, url

Constructor Details

This class inherits a constructor from Resque::Failure::Base

Class Attribute Details

.api_key ⇒ Object

Returns the value of attribute api_key.



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# File 'lib/resque/failure/airbrake.rb', line 29

def api_key
  @api_key
end

.proxy_host ⇒ Object

Returns the value of attribute proxy_host.



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# File 'lib/resque/failure/airbrake.rb', line 29

def proxy_host
  @proxy_host
end

.proxy_port ⇒ Object

Returns the value of attribute proxy_port.



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# File 'lib/resque/failure/airbrake.rb', line 29

def proxy_port
  @proxy_port
end

.secure ⇒ Object

Returns the value of attribute secure.



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# File 'lib/resque/failure/airbrake.rb', line 29

def secure
  @secure
end

.server_environment ⇒ Object

Returns the value of attribute server_environment.



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# File 'lib/resque/failure/airbrake.rb', line 30

def server_environment
  @server_environment
end

Class Method Details

.configure {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/resque/failure/airbrake.rb', line 39

def self.configure
  yield self
  Resque::Failure.backend = self
end

.count ⇒ Object 



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# File 'lib/resque/failure/airbrake.rb', line 33

def self.count
  # We can't get the total # of errors from Airbrake so we fake it
  # by asking Resque how many errors it has seen.
  Stat[:failed]
end

Instance Method Details

#api_key ⇒ Object 



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# File 'lib/resque/failure/airbrake.rb', line 123

def api_key
  self.class.api_key
end

#fill_in_backtrace_lines(x) ⇒ Object 



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# File 'lib/resque/failure/airbrake.rb', line 112

def fill_in_backtrace_lines(x)
  Array(exception.backtrace).each do |unparsed_line|
    _, file, number, method = unparsed_line.match(INPUT_FORMAT).to_a
    x.line :file => file,:number => number
  end
end

#save ⇒ Object 



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# File 'lib/resque/failure/airbrake.rb', line 44

def save
  http = use_ssl? ? :https : :http
  url = URI.parse("#{http}://airbrakeapp.com/notifier_api/v2/notices")

  request = Net::HTTP::Proxy(self.class.proxy_host, self.class.proxy_port)
  http = request.new(url.host, url.port)
  headers = {
    'Content-type' => 'text/xml',
    'Accept' => 'text/xml, application/xml'
  }

  http.read_timeout = 5 # seconds
  http.open_timeout = 2 # seconds

  http.use_ssl = use_ssl?

  begin
    response = http.post(url.path, xml, headers)
  rescue TimeoutError => e
    log "Timeout while contacting the Airbrake server."
  end

  case response
  when Net::HTTPSuccess then
    log "Airbrake Success: #{response.class}"
  else
    body = response.body if response.respond_to? :body
    log "Airbrake Failure: #{response.class}\n#{body}"
  end
end

#server_environment ⇒ Object 



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# File 'lib/resque/failure/airbrake.rb', line 127

def server_environment
  return self.class.server_environment if self.class.server_environment
  defined?(RAILS_ENV) ? RAILS_ENV : (ENV['RACK_ENV'] || 'development')
end

#use_ssl? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/resque/failure/airbrake.rb', line 119

def use_ssl?
  self.class.secure
end

#xml ⇒ Object 



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# File 'lib/resque/failure/airbrake.rb', line 75

def xml
  x = Builder::XmlMarkup.new
  x.instruct!
  x.notice :version=>"2.0" do
    x.tag! "api-key", api_key
    x.notifier do
      x.name "Resque"
      x.version "0.1"
      x.url "http://github.com/defunkt/resque"
    end
    x.error do
      x.tag! "class", exception.class.name
      x.message "#{exception.class.name}: #{exception.message}"
      x.backtrace do
        fill_in_backtrace_lines(x)
      end
    end
    x.request do
      x.url queue.to_s
      x.component worker.to_s
      x.params do
        x.var :key=>"payload_class" do
          x.text! payload["class"].to_s
        end
        x.var :key=>"payload_args" do
          x.text! payload["args"].to_s
        end
      end
    end
    x.tag!("server-environment") do
      x.tag!("project-root", "RAILS_ROOT")
      x.tag!("environment-name",server_environment)
    end

  end
end