Class: ParallelCucumber::CustomLogger

Inherits:
Logger
  • Object
show all
Defined in:
lib/parallel_cucumber/logger.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CustomLogger

Returns a new instance of CustomLogger.



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# File 'lib/parallel_cucumber/logger.rb', line 5

def initialize(*)
  super
  @mark = 0
  # Don't want to log half-lines.
  @incomplete_line = nil
end

Instance Method Details

#synch ⇒ Object 



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# File 'lib/parallel_cucumber/logger.rb', line 12

def synch
  mutex.synchronize { yield self }
end

#update_into(other_logger) ⇒ Object 



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# File 'lib/parallel_cucumber/logger.rb', line 16

def update_into(other_logger)
  # TODO: This should write the #teamcity block wrapper: update(other_logger, 'qa-w12> precheck') etc.
  @logdev.dev.fsync # Helpful, but inadequate: a child process might still have buffered stuff.
  other_logger.synch do |l|
    l << File.open(@logdev.filename || @logdev.dev.path) do |f|
      begin
        f.seek(@mark)
        lines = f.readlines
        if @incomplete_line && lines.count > 0
          lines[0] = @incomplete_line + lines[0]
          @incomplete_line = nil
        end
        unless lines.last && lines.last.end_with?("\n", "\r")
          @incomplete_line = lines.pop
        end
        lines.join
      ensure
        @mark = f.tell
      end
    end
  end
end