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Versions: 12
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Stored size: 1.31 KB
Contents
# frozen_string_literal: true
require "pakyow/logger/formatters/json"
module Pakyow
class Logger
module Formatters
# Formats log messages as logfmt.
#
# @example
# severity=INFO timestamp="2016-06-20 10:08:29 -0500" id=678cf582 type=http elapsed=0.01ms method=GET uri=/ ip=127.0.0.1
# severity=INFO timestamp="2016-06-20 10:08:29 -0500" id=678cf582 type=http elapsed=1.56ms message="hello 2016-06-20 10:08:29 -0500"
# severity=INFO timestamp="2016-06-20 10:08:29 -0500" id=678cf582 type=http elapsed=3.37ms status=200
#
# @api private
class Logfmt < Pakyow::Logger::Formatters::JSON
private
UNESCAPED_STRING = /\A[\w\.\-\+\%\,\:\;\/]*\z/i
def serialize(message)
first = true
message.each_pair do |key, value|
value = case value
when Array
value.join(",")
else
value.to_s
end
unless value.match?(UNESCAPED_STRING)
value = value.dump
end
unless first
@output.call(" ")
end
@output.call(key)
@output.call("=")
@output.call(value)
first = false
end
@output.call("\n")
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems