1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
module GELF
# Methods for compatibility with Ruby Logger.
module LoggerCompatibility
attr_accessor :formatter
# Use it like Logger#add... or better not to use at all.
def add(level, message = nil, progname = nil, &block)
progname ||= default_options['facility']
message ||= block.call unless block.nil?
if message.nil?
message = progname
progname = default_options['facility']
end
message_hash = { 'facility' => progname }
if message.is_a?(Hash)
message.each do |key, value|
message_hash[key.to_s] = value.to_s
end
else
message_hash['short_message'] = message.to_s
end
if message.is_a?(Exception)
message_hash.merge!(self.class.extract_hash_from_exception(message))
end
if message_hash.key?('short_message') && !message_hash['short_message'].empty?
notify_with_level(level, message_hash)
end
end
# Redefines methods in +Notifier+.
GELF::Levels.constants.each do |const|
method_name = const.downcase
define_method(method_name) do |progname=nil, &block|
const_level = GELF.const_get(const)
add(const_level, nil, progname, &block)
end
define_method("#{method_name}?") do
const_level = GELF.const_get(const)
const_level >= level
end
end
def <<(message)
notify_with_level(GELF::UNKNOWN, 'short_message' => message)
end
end
# Graylog2 notifier, compatible with Ruby Logger.
# You can use it with Rails like this:
# config.logger = GELF::Logger.new("localhost", 12201, "WAN", { :facility => "appname" })
# config.colorize_logging = false
class Logger < Notifier
include LoggerCompatibility
end
end
|
