Class: Betterlog::LogEventFormatter

Inherits:
ActiveSupport::Logger::Formatter
  • Object
show all
Includes:
ActiveSupport::TaggedLogging::Formatter, ComplexConfig::Provider::Shortcuts
Defined in:
lib/betterlog/log_event_formatter.rb

Instance Method Summary collapse

Instance Method Details

#call(severity, timestamp, program, message) ⇒ Object 



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
 
# File 'lib/betterlog/log_event_formatter.rb', line 12

def call(severity, timestamp, program, message)
  if cc.log.legacy_supported
    if message.blank?
      message = ''
    elsif !Log::Event.is?(message)

      m = message.to_s
      m = Term::ANSIColor.uncolor(m)
      m = m.sub(/\s+$/, '')

      timestamp = timestamp.utc.iso8601(3)
      event = Log::Event.new(
        emitter:    emitter,
        timestamp:  timestamp,
        message:    m,
        severity:   severity.to_s.downcase,
        # tags:       current_tags,
      )
      backtrace = m.scan(/^\s*(?:[^:]+):(?:\d+).*$/)
      if backtrace.size > 1
        event[:backtrace] = backtrace.map { |b| b.sub(/\s+$/, '') }
        event[:message] = "#{backtrace.first}\n"
      end
      if l = caller_locations.reverse_each.each_cons(2).find { |c, n|
           n.absolute_path =~ /\/lib\/ruby\/.*?\/logger\.rb/ and break c
        }
      then
        event[:location] = [ l.absolute_path, l.lineno ] * ?:
      end
      program and event[:program] = program
      message = JSON.generate(event)
    end
  end
rescue => e
  Betterlog::Log.logger.error(e)
ensure
  # Do not "message << ?\n" - A frozen string may be passed in
  message.end_with?(?\n) or message = "#{message}\n"
  return message
end

#emitter ⇒ Object 



8
9
10
 
# File 'lib/betterlog/log_event_formatter.rb', line 8

def emitter
  'legacy'
end