Module: L2met::Log

Defined in:
lib/l2met/log.rb,
lib/l2met/log/version.rb

Constant Summary collapse

LOG_LEVELS = 
{
  debug: 10,
  info: 20,
  warn: 30,
  error: 40,
  fatal: 50
}.freeze
VERSION = 
'0.1.0'.freeze

Class Attribute Summary collapse

Instance Attribute Summary collapse

Instance Method Summary collapse

Class Attribute Details

.default_log_level ⇒ Object 



19
20
21
 
# File 'lib/l2met/log.rb', line 19

def default_log_level
  @default_log_level ||= :info
end

Instance Attribute Details

#log_level ⇒ Object 



59
60
61
 
# File 'lib/l2met/log.rb', line 59

def log_level
  @log_level ||= L2met::Log.default_log_level
end

Instance Method Details

#log(data) ⇒ Object 



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
 
# File 'lib/l2met/log.rb', line 24

def log(data)
  data[:level] ||= :info
  unless log_level_allowed?(data[:level])
    yield if block_given?
    return
  end
  data[:time] ||= Time.now.utc
  result = nil
  name = nil
  if data.key?(:measure)
    name = "#{ENV['APP_NAME']}.#{data.delete(:measure)}"
  end
  if block_given?
    start = Time.now
    result = yield
    elapsed = (Time.now.to_f - start.to_f) * 1000
    data["measure.#{name}"] = elapsed.round
  end
  data.reduce(out = []) do |buf, (key, value)|
    value = if value.is_a?(String)
              "\"#{value}\""
            elsif value.respond_to?(:iso8601)
              value.iso8601
            else
              value
            end
    buf << [key, value].join('=')
    buf << ' '
  end
  $stdout.puts(out.join(''))
  result
end