Class: WhoopsRailsLogger::ExceptionStrategy

Inherits:
WhoopsLogger::Strategy
  • Object
show all
Defined in:
lib/whoops_rails_logger/exception_strategy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(strategy_name) ⇒ ExceptionStrategy

Returns a new instance of ExceptionStrategy.



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# File 'lib/whoops_rails_logger/exception_strategy.rb', line 6

def initialize(strategy_name)
  super

  self.service     = ::Rails.application.class.name.split("::").first.downcase + ".web"
  self.environment = ::Rails.env

  add_message_builders
end

Instance Attribute Details

#environment ⇒ Object

Returns the value of attribute environment.



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# File 'lib/whoops_rails_logger/exception_strategy.rb', line 5

def environment
  @environment
end

#service ⇒ Object

Returns the value of attribute service.



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# File 'lib/whoops_rails_logger/exception_strategy.rb', line 5

def service
  @service
end

Instance Method Details

#add_message_builders ⇒ Object 



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# File 'lib/whoops_rails_logger/exception_strategy.rb', line 15

def add_message_builders
  self.add_message_builder(:basic_details) do |message, raw_data|
    message.service     = self.service
    message.environment = self.environment
    message.event_type  = "exception"
    message.message     = raw_data[:exception].message
    message.event_time  = Time.now
  end

  self.add_message_builder(:details) do |message, raw_data|
    exception = raw_data[:exception]
    rack_env  = raw_data[:rack_env]
    rack_req  = ::Rack::Request.new(rack_env)

    details = {}
    details[:backtrace] = exception.backtrace.collect{ |line|
      line.sub(/^#{ENV['GEM_HOME']}/, '$GEM_HOME').sub(/^#{Rails.root}/, '$Rails.root')
    }

    details[:http_host]      = rack_env["HTTP_HOST"]
    details[:params]         = rack_env["action_dispatch.request.parameters"]
    details[:raw_post_data]  = rack_env["RAW_POST_DATA"]  
    details[:controller]     = details[:params][:controller] if details[:params]
    details[:action]         = details[:params][:action]     if details[:params]
    details[:query_string]   = rack_env["QUERY_STRING"]
    details[:remote_addr]    = rack_env["REMOTE_ADDR"]
    details[:request_method] = rack_env["REQUEST_METHOD"]
    details[:server_name]    = rack_env["SERVER_NAME"]
    details[:session]        = rack_env["rack.session"]
    details[:env]            = ENV.to_hash
    details[:url]            = rack_req.url

    message.details          = details
  end

  self.add_message_builder(:create_event_group_identifier) do |message, raw_data|
    identifier = "#{message.details[:controller]}##{message.details[:action]}"
    identifier << message.details[:backtrace].collect{|b| b.gsub(/:in.*/, "")}.join("\n")
    message.event_group_identifier = Digest::MD5.hexdigest(identifier)
  end
end