Sha256: 8e794165457f478add305e532c2141e38f43ae0d40295b90ff3588cb15530aec

Contents?: true

Size: 1.18 KB

Versions: 17

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Stored size: 1.18 KB

Contents

# encoding: utf-8
# This file is distributed under Ting Yun's license terms.

module TingYun
  module Logger
    module LogOnce
      NUM_LOG_ONCE_KEYS = 1000

      def log_once(level, key, *msgs)
        @already_logged_lock.synchronize do
          return if @already_logged.include?(key)

          if @already_logged.size >= NUM_LOG_ONCE_KEYS && key.kind_of?(String)
            # The reason for preventing too many keys in `logged` is for
            # memory concerns.
            # The reason for checking the type of the key is that we always want
            # to allow symbols to log, since there are very few of them.
            # The assumption here is that you would NEVER pass dynamically-created
            # symbols, because you would never create symbols dynamically in the
            # first place, as that would already be a memory leak in most Rubies,
            # even if we didn't hang on to them all here.
            return
          end

          @already_logged[key] = true
        end

        self.send(level, *msgs)
      end

      def clear_already_logged
        @already_logged_lock.synchronize do
          @already_logged = {}
        end
      end
    end
  end
end

Version data entries

17 entries across 17 versions & 1 rubygems

Version Path
tingyun_rpm-3.2.0 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.6.1 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.5.0 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.4.2 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.4.1 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.3.1 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.3.0 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.2.0 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.1.4.2 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.1.4.1 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.1.4 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.1.3 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.1.2 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.1.1 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.1.0 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.0.7 lib/ting_yun/logger/log_once.rb
tingyun_rpm-1.0.6 lib/ting_yun/logger/log_once.rb