Keep backward compatibility for existing plugins
# File lib/fluent/parser.rb, line 654 def self.lookup(format) if format.nil? raise ConfigError, "'format' parameter is required" end if format[0] == // && format[format.length-1] == // # regexp begin regexp = Regexp.new(format[1..-2]) if regexp.named_captures.empty? raise "No named captures" end rescue raise ConfigError, "Invalid regexp '#{format[1..-2]}': #{$!}" end RegexpParser.new(regexp) else # built-in template begin factory = TEMPLATE_REGISTRY.lookup(format) rescue ConfigError => e # keep same error message raise ConfigError, "Unknown format template '#{format}'" end factory.call end end
# File lib/fluent/parser.rb, line 683 def initialize @parser = nil @estimate_current_event = nil end
# File lib/fluent/parser.rb, line 641 def self.register_template(name, regexp_or_proc, time_format=nil) if regexp_or_proc.is_a?(Class) factory = Proc.new { regexp_or_proc.new } elsif regexp_or_proc.is_a?(Regexp) regexp = regexp_or_proc factory = Proc.new { RegexpParser.new(regexp, {'time_format'=>time_format}) } else factory = regexp_or_proc end TEMPLATE_REGISTRY.register(name, factory) end
# File lib/fluent/parser.rb, line 694 def configure(conf, required=true) format = conf['format'] @parser = TextParser.lookup(format) if ! @estimate_current_event.nil? && @parser.respond_to?(:'estimate_current_event=') @parser.estimate_current_event = @estimate_current_event end if @parser.respond_to?(:configure) @parser.configure(conf) end return true end
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