Add hostname and worker_id to code to suppress warnings

fluent · Jan 16, 2018 · e55b227 · e55b227
1 parent ebd5797
commit e55b227
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/lib/fluent/config/literal_parser.rb b/lib/fluent/config/literal_parser.rb
@@ -163,8 +163,11 @@ def eval_embedded_code(code)
         if @eval_context.nil?
           parse_error! "embedded code is not allowed in this file"
         end
-        hostname = Socket.gethostname
-        worker_id = ENV['SERVERENGINE_WORKER_ID'] || ''
+        # Add hostname and worker_id to code for preventing unused warnings
+        code = <<EOM + code
+hostname = Socket.gethostname
+worker_id = ENV['SERVERENGINE_WORKER_ID'] || ''
+EOM
         @eval_context.instance_eval(code)
       end