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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
module Raemon
##
# Manages configuration settings and defaults
module Configuration
extend self
DEFAULT_SERVER_NAME = 'Raemon'
DEFAULT_DETACH = false
DEFAULT_NUM_WORKERS = 1
DEFAULT_TIMEOUT = 3 * 60 # 3 minutes
DEFAULT_MEMORY_LIMIT_IN_MEGABYTES = 50
DEFAULT_ENVIRONMENT = 'development'
DEFAULT_LOG_LEVEL = :info
DEFAULT_INSTRUMENTOR_NAME = 'raemon'
attr_accessor :settings
@settings = {}
# Define a configuration option with a default.
#
# @example Define the option.
# Config.option(:server_name, default: "Raemon")
#
# @param [Symbol] name The name of the configuration option
#
# @param [Hash] options Extras for the option
#
# @note Copied from Mongoid. Thank you!
#
# @private
def option(name, options = {})
define_method(name) do
settings.has_key?(name) ? settings[name] : options[:default]
end
define_method("#{name}=") { |value| settings[name] = value }
define_method("#{name}?") { !!send(name) }
end
option :server_name, :default => DEFAULT_SERVER_NAME
option :detach, :default => DEFAULT_DETACH
option :num_workers, :default => DEFAULT_NUM_WORKERS
option :timeout, :default => DEFAULT_TIMEOUT
option :env, :default => DEFAULT_ENVIRONMENT
option :memory_limit, :default => DEFAULT_MEMORY_LIMIT_IN_MEGABYTES
option :worker_class
option :instrumentor
option :instrumentor_name, :default => DEFAULT_INSTRUMENTOR_NAME
option :on_stop, :default => Proc.new {}
# @param [Logger] logger Some logger to use with this library
def logger=(logger)
@logger = logger
end
# @return [logger] The logger used by this library
def logger
@logger ||= setup_logger
end
# @param [String] root The root path for this application
def root=(root)
@root = root
end
# @return [Pathname] the root path for this application
def root
if @root.nil?
raise 'Raemon::Config.root must be set'
else
Pathname.new(@root).expand_path
end
end
private
def setup_logger
target = detach ? root.join("log/#{env}.log") : STDOUT
@logger = ::Logger.new(target)
@logger.formatter = ::Logger::Formatter.new
@logger
end
end
end
|
