Sha256: 23be72fd7c3d1287556a610ac0713879f29287b0b18a759ec7e66070a0a41f13
Contents?: true
Size: 962 Bytes
Versions: 5
Compression:
Stored size: 962 Bytes
Contents
# encoding: utf-8
require "logstash/filters/base"
require "logstash/namespace"
# Strip everything but punctuation from a field and store the remainder in the
# a separate field. This is often used for fingerprinting log events.
class LogStash::Filters::Punct < LogStash::Filters::Base
config_name "punct"
# The field reference to use for punctuation stripping
config :source, :validate => :string, :default => "message"
# The field to store the result.
config :target, :validate => :string, :default => "punct"
public
def register
# Nothing to do
end # def register
public
def filter(event)
original_value = event[@source]
# If for some reason the field is an array of values, take the first only.
original_value = original_value.first if original_value.is_a?(Array)
event[@target] = original_value.tr('A-Za-z0-9 \t','').force_encoding(Encoding::UTF_8)
end # def filter
end # class LogStash::Filters::Punct
Version data entries
5 entries across 5 versions & 1 rubygems