Class: Semlogger::Formatter

Inherits:
Logger::Formatter
  • Object
show all
Defined in:
lib/semlogger/formatter.rb

Instance Method Summary collapse

Constructor Details

#initialize(tags, data) ⇒ Formatter 



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# File 'lib/semlogger/formatter.rb', line 2

def initialize tags, data
  @tags, @data = tags, data
end

Instance Method Details

#call(severity, time, progname, msg) ⇒ Object 



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# File 'lib/semlogger/formatter.rb', line 35

def call severity, time, progname, msg
  [severity, time.xmlschema(9), progname, msg, tags, data].to_json + "\n"
end

#data2ser(data) ⇒ Object 



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# File 'lib/semlogger/formatter.rb', line 18

def data2ser data
  data = data ? data.dup : {}
  data.each {|k,v| data[k] = obj2ser v }
end

#entry(severity, time, progname, msg, tags, data) ⇒ Object 



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# File 'lib/semlogger/formatter.rb', line 23

def entry severity, time, progname, msg, tags, data
  e = { 
    lvl: severity,
    ts: time,
  }
  e[:prog] = progname  if progname
  e[:tags] = tags  if tags and not tags.empty?
  e[:data] = data  if data and not data.empty?
  e[:msg]  = msg
  e
end

#obj2ser(obj) ⇒ Object 



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# File 'lib/semlogger/formatter.rb', line 6

def obj2ser obj
  case obj
  when Proc then obj.call
  else obj
  end
end

#tags2list(tags) ⇒ Object 



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# File 'lib/semlogger/formatter.rb', line 13

def tags2list tags
  tags = tags ? tags.dup : []
  tags.map &method( :obj2ser)
end