lib/fluent/plugin/buf_file.rb in fluentd-0.10.36 vs lib/fluent/plugin/buf_file.rb in fluentd-0.10.37

@@ -73,18 +73,26 @@
   end
 
   class FileBuffer < BasicBuffer
     Plugin.register_buffer('file', self)
 
+    @@buffer_paths = {}
+
     def initialize
       require 'uri'
       super
     end
 
     config_param :buffer_path, :string
 
     def configure(conf)
       super
+
+      if @@buffer_paths.has_key?(@buffer_path)
+        raise ConfigError, "Other '#{@@buffer_paths[@buffer_path]}' plugin already use same buffer_path: type = #{conf['type']}, buffer_path = #{@buffer_path}"
+      else
+        @@buffer_paths[@buffer_path] = conf['type']
+      end
 
       if pos = @buffer_path.index('*')
         @buffer_path_prefix = @buffer_path[0,pos]
         @buffer_path_suffix = @buffer_path[pos+1..-1]
       else