mmaped_value.rb in prometheus-client-mmap-0.7.0.beta15

- old
+ new

@@ -79,16 +79,15 @@
 
       def initialize_file
         @@files_lock.synchronize do
           unless @@files.has_key?(@file_prefix)
             unless @file.nil?
-              puts @file
               @file.close
             end
+            mmaped_file = Helper::MmapedFile.open_process_exclusive_file(@file_prefix)
 
-            filename = File.join(Prometheus::Client.configuration.multiprocess_files_dir, "#{@file_prefix}_#{@@pid}.db")
-            @@files[@file_prefix] = MmapedDict.new(filename)
+            @@files[@file_prefix] = MmapedDict.new(mmaped_file)
           end
         end
 
         @mutex.synchronize do
           @file = @@files[@file_prefix]
@@ -108,15 +107,18 @@
 
       def write_value(key, val)
         @file.write_value(key, val)
       rescue StandardError => e
         Prometheus::Client.logger.warn("writing value to #{@file.path} failed with #{e}")
+        Prometheus::Client.logger.debug(e.backtrace.join("\n"))
       end
 
       def read_value(key)
         @file.read_value(key)
       rescue StandardError => e
         Prometheus::Client.logger.warn("reading value from #{@file.path} failed with #{e}")
+        Prometheus::Client.logger.debug(e.backtrace.join("\n"))
+        0
       end
     end
   end
 end