Class: SweetLogger::Logstash

Inherits:
Object
  • Object
show all
Defined in:
lib/sweet_logger/logstash.rb

Constant Summary collapse

MUTEX = 
Mutex.new

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.silence(routes) ⇒ Object 



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# File 'lib/sweet_logger/logstash.rb', line 11

def self.silence(routes)
  @silencer_re = /#{ routes.map { |e| Regexp.escape(e) }.join("|") }/
end

.silencer_re ⇒ Object 



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# File 'lib/sweet_logger/logstash.rb', line 15

def self.silencer_re
  @silencer_re
end

Instance Method Details

#flush(entries) ⇒ Object 



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# File 'lib/sweet_logger/logstash.rb', line 55

def flush(entries)
  entries.each do |logger, args, block|
    logger.add_before_sweet_logger *args, &block
  end
end

#shall_be_silenced?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sweet_logger/logstash.rb', line 61

def shall_be_silenced?(path)
  path =~ self.class.silencer_re
end

#wrap(path, &block) ⇒ Object 



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# File 'lib/sweet_logger/logstash.rb', line 19

def wrap(path, &block)
  silenced = shall_be_silenced?(path)
  we_started_this = ! Thread.main[:sweet_logger_stash]

  MUTEX.synchronize do
    if we_started_this && ! silenced
      Thread.main[:sweet_logger_stash] = []
    else
      Thread.current[:sweet_logger_stash] = []
    end
  end

  yield

ensure
  MUTEX.synchronize do
    if silenced || ! Thread.current[:sweet_logger_stash]
      Thread.current[:sweet_logger_stash] = []
    end

    if Thread.main[:sweet_logger_stash]
      if we_started_this
        flush Thread.main[:sweet_logger_stash]
        Thread.main[:sweet_logger_stash] = nil
      else
        Thread.main[:sweet_logger_stash] += Thread.current[:sweet_logger_stash]
      end

    elsif
      flush Thread.current[:sweet_logger_stash]
    end

    Thread.current[:sweet_logger_stash] = nil
  end
end