Sha256: 520f9c820533c0e4f995d5ab958026f7ffc88c77e82accad6ba0543236dfaae7
Contents?: true
Size: 1.08 KB
Versions: 3
Compression:
Stored size: 1.08 KB
Contents
# encoding: utf-8
module LogStash module Filters
class ArrayOfValuesUpdate
def initialize(iterate_on, destination, fallback, lookup)
@iterate_on = iterate_on
@destination = destination
@fallback = fallback
@use_fallback = !fallback.nil? # fallback is not nil, the user set a value in the config
@lookup = lookup
end
def test_for_inclusion(event, override)
# Skip translation in case @destination iterate_on already exists and @override is disabled.
return false if event.include?(@destination) && !override
event.include?(@iterate_on)
end
def update(event)
val = event.get(@iterate_on)
source = Array(val)
target = Array.new(source.size)
if @use_fallback
target.fill(event.sprintf(@fallback))
end
source.each_with_index do |inner, index|
matched = [true, nil]
@lookup.fetch_strategy.fetch(inner, matched)
if matched.first
target[index] = matched.last
end
end
event.set(@destination, target)
return target.any?
end
end
end end
Version data entries
3 entries across 3 versions & 1 rubygems