Module: Pulse

Defined in:
lib/pulse/rack.rb,
lib/pulse/rails.rb,
lib/pulse/notice.rb,
lib/pulse/sender.rb,
lib/pulse/railtie.rb,
lib/pulse/version.rb,
lib/pulse/backtrace.rb,
lib/pulse/capistrano.rb,
lib/projectlocker_pulse.rb,
lib/pulse/configuration.rb,
lib/pulse/user_informer.rb,
lib/pulse/rails/error_lookup.rb,
lib/pulse/rails/controller_methods.rb,
lib/pulse/rails/javascript_notifier.rb,
lib/pulse/rails/action_controller_catcher.rb,
lib/pulse/rails/middleware/exceptions_catcher.rb

Defined Under Namespace

Modules: Capistrano, Rails, RakeHandler Classes: Backtrace, Configuration, Notice, Rack, Railtie, Sender, UserInformer

Constant Summary collapse

VERSION = 
"1.0.0".freeze
API_VERSION = 
"2.3"
LOG_PREFIX = 
"** [Pulse] "
HEADERS = 
{
  'Content-type'             => 'text/xml',
  'Accept'                   => 'text/xml, application/xml'
}

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.configuration ⇒ Object

The configuration object.

See Also:



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# File 'lib/projectlocker_pulse.rb', line 87

def configuration
  @configuration ||= Configuration.new
end

.sender ⇒ Object

The sender object is responsible for delivering formatted data to the Pulse server. Must respond to #send_to_pulse. See Pulse::Sender.



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# File 'lib/projectlocker_pulse.rb', line 28

def sender
  @sender
end

Class Method Details

.build_lookup_hash_for(exception, options = {}) ⇒ Object 



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# File 'lib/projectlocker_pulse.rb', line 113

def build_lookup_hash_for(exception, options = {})
  notice = build_notice_for(exception, options)

  result = {}
  result[:action]           = notice.action      rescue nil
  result[:component]        = notice.component   rescue nil
  result[:error_class]      = notice.error_class if notice.error_class
  result[:environment_name] = 'production'

  unless notice.backtrace.lines.empty?
    result[:file]        = notice.backtrace.lines.first.file
    result[:line_number] = notice.backtrace.lines.first.number
  end

  result
end

.configure(silent = false) {|configuration| ... } ⇒ Object

Call this method to modify defaults in your initializers.

Examples:

Pulse.configure do |config|
  config.api_key = '1234567890abcdef'
  config.secure  = false
end

Yields:



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# File 'lib/projectlocker_pulse.rb', line 78

def configure(silent = false)
  yield(configuration)
  self.sender = Sender.new(configuration)
  report_ready unless silent
  self.sender
end

.environment_info ⇒ Object

Returns the Ruby version, Rails version, and current Rails environment



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# File 'lib/projectlocker_pulse.rb', line 55

def environment_info
  info = "[Ruby: #{RUBY_VERSION}]"
  info << " [#{configuration.framework}]" if configuration.framework
  info << " [Env: #{configuration.environment_name}]" if configuration.environment_name
end

.logger ⇒ Object

Look for the Rails logger currently defined



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# File 'lib/projectlocker_pulse.rb', line 67

def logger
  self.configuration.logger
end

.notify(exception, opts = {}) ⇒ Object

Sends an exception manually using this method, even when you are not in a controller.

Parameters:

  • exception (Exception) —

    The exception you want to notify Pulse about.

  • opts (Hash) (defaults to: {}) —

    Data that will be sent to Pulse.

Options Hash (opts):

  • :api_key (String) —

    The API key for this project. The API key is a unique identifier that Pulse uses for identification.

  • :error_message (String) —

    The error returned by the exception (or the message you want to log).

  • :backtrace (String) —

    A backtrace, usually obtained with caller.

  • :rack_env (String) —

    The Rack environment.

  • :session (String) —

    The contents of the user’s session.

  • :environment_name (String) —

    The application environment name.



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# File 'lib/projectlocker_pulse.rb', line 102

def notify(exception, opts = {})
  send_notice(build_notice_for(exception, opts))
end

.notify_or_ignore(exception, opts = {}) ⇒ Object

Sends the notice unless it is one of the default ignored exceptions

See Also:



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# File 'lib/projectlocker_pulse.rb', line 108

def notify_or_ignore(exception, opts = {})
  notice = build_notice_for(exception, opts)
  send_notice(notice) unless notice.ignore?
end

.report_environment_info ⇒ Object

Prints out the environment info to the log for debugging help



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# File 'lib/projectlocker_pulse.rb', line 40

def report_environment_info
  write_verbose_log("Environment Info: #{environment_info}")
end

.report_notice(notice) ⇒ Object

Prints out the details about the notice that wasn’t sent to server



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# File 'lib/projectlocker_pulse.rb', line 50

def report_notice(notice)
  write_verbose_log("Notice details: \n#{notice}")
end

.report_ready ⇒ Object

Tell the log that the Notifier is good to go



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# File 'lib/projectlocker_pulse.rb', line 35

def report_ready
  write_verbose_log("Notifier #{VERSION} ready to catch errors")
end

.report_response_body(response) ⇒ Object

Prints out the response body from Pulse for debugging help



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# File 'lib/projectlocker_pulse.rb', line 45

def report_response_body(response)
  write_verbose_log("Response from Pulse: \n#{response}")
end

.write_verbose_log(message) ⇒ Object

Writes out the given message to the #logger



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# File 'lib/projectlocker_pulse.rb', line 62

def write_verbose_log(message)
  logger.debug LOG_PREFIX + message if logger
end