module Fluent::Mixin::RewriteTagName
Constants
- DEFAULT_HOSTNAME_COMMAND
Attributes
hostname_command[RW]
tag[RW]
Public Instance Methods
configure(conf)
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Calls superclass method
# File lib/fluent/mixin/rewrite_tag_name.rb, line 9 def configure(conf) super @placeholder_expander = PlaceholderExpander.new hostname_command = @hostname_command || DEFAULT_HOSTNAME_COMMAND hostname = `#{hostname_command}`.chomp @placeholder_expander.set_hostname(hostname) end
filter_record(tag, time, record)
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Calls superclass method
# File lib/fluent/mixin/rewrite_tag_name.rb, line 18 def filter_record(tag, time, record) super if @tag rewrite_tag!(tag) end end
rewrite_tag!(tag)
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# File lib/fluent/mixin/rewrite_tag_name.rb, line 25 def rewrite_tag!(tag) @placeholder_expander.set_tag(tag) emit_tag = @placeholder_expander.expand(@tag) tag.sub!(tag, emit_tag) end