Sha256: a05260b3adfeb31ee6fc9155cac19be03dd30d72d3e9703b33a58a733d37de73
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Size: 1.27 KB
Versions: 5
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Contents
# encoding: utf-8
require "i18n"
require "logstash/filters/base"
require "logstash/namespace"
# The i18n filter allows you to remove special characters from
# from a field
class LogStash::Filters::I18n < LogStash::Filters::Base
config_name "i18n"
milestone 0
# Replaces non-ASCII characters with an ASCII approximation, or
# if none exists, a replacement character which defaults to `?`
#
# Example:
# [source,ruby]
# filter {
# i18n {
# transliterate => ["field1", "field2"]
# }
# }
config :transliterate, :validate => :array
public
def register
end # def register
public
def filter(event)
return unless filter?(event)
transliterate(event) if @transliterate
filter_matched(event)
end # def filter
private
def transliterate(event)
@transliterate.each do |field|
if event[field].is_a?(Array)
event[field].map! { |v| I18n.transliterate(v).encode('UTF-8') }
elsif event[field].is_a?(String)
event[field] = I18n.transliterate(event[field].encode('UTF-8'))
else
@logger.debug("Can't transliterate something that isn't a string",
:field => field, :value => event[field])
end
end
end # def transliterate
end # class LogStash::Filters::I18n
Version data entries
5 entries across 5 versions & 1 rubygems