Class: GrayLogger::Middleware

Inherits:
Object
  • Object
show all
Includes:
Support
Defined in:
lib/gray_logger/middleware.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Support

included

Constructor Details

#initialize(app, options = {}) ⇒ Middleware

Returns a new instance of Middleware.



8
9
10
11
12
13
14
15
16
17
18
19
 
# File 'lib/gray_logger/middleware.rb', line 8

def initialize(app, options={})
  @app = app
  configuration = symbolize_keys(options.delete(:configuration))
  self.gray_logger = if configuration && configuration[:host] && configuration[:port]
    size = ENV['GRAYLOGGER_SIZE'] || configuration.delete(:size) || "WAN"
    puts configuration
    GELF::Logger.new(configuration.delete(:host), configuration.delete(:port), size, configuration)
  else
    options.delete(:logger)
  end
  puts self.gray_logger
end

Instance Attribute Details

#gray_logger ⇒ Object

Returns the value of attribute gray_logger.



6
7
8
 
# File 'lib/gray_logger/middleware.rb', line 6

def gray_logger
  @gray_logger
end

Instance Method Details

#call(env) ⇒ Object 



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/gray_logger/middleware.rb', line 21

def call(env)

  begin
    message_store = env["rack.gray_logger.message_store"] = GrayLogger::MessageStore.new(:level => GELF::INFO)
    status, headers, body = @app.call(env)
  rescue => e
    message_store.oder_exception_backtrace = e.backtrace.to_s
    raise e
  ensure
    message_store.status_code = status.to_i
    puts message_store.to_message.to_hash.inspect
    gray_logger.notify!(message_store.to_message) unless gray_logger.nil?
  end

end