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Size: 1.09 KB
Versions: 12
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Stored size: 1.09 KB
Contents
module LogStash; module Filters; module Empow
class Utils
TRUTHY_VALUES = [true, 1, '1']
FALSEY_VALUES = [false, 0, '0']
def self.is_blank_string(txt)
return (txt.nil? or txt.strip.length == 0)
end
def self.convert_to_boolean(val)
return nil if val.nil?
return true if TRUTHY_VALUES.include?(val)
return false if FALSEY_VALUES.include?(val)
return true if (val.is_a?(String) and val.downcase.strip == 'true')
return false if (val.is_a?(String) and val.downcase.strip == 'false')
return nil
end
def self.add_error(event, msg)
tag_empow_messages(event, msg, 'empow_errors')
end
def self.add_warn(event, msg)
tag_empow_messages(event, msg, 'empow_warnings')
end
private
def self.tag_empow_messages(event, msg, block)
messages = event.get(block)
# using arrayinstead of set, as set raises a logstash exception:
# No enum constant org.logstash.bivalues.BiValues.ORG_JRUBY_RUBYOBJECTVAR0
messages ||= Array.new
messages << msg
event.set(block, messages.uniq)
end
end
end; end; end
Version data entries
12 entries across 12 versions & 2 rubygems