Module: LogStash::PluginMixins::DeprecationLoggerSupport::LegacyLoggableWarnAdapter

Defined in:
lib/logstash/plugin_mixins/deprecation_logger_support/legacy_loggable_warn_adapter.rb

Overview

The ‘LegacyLoggableWarnAdapter` provides a `#deprecation_logger` returning a `DeprecationLogger` that is implemented via `Loggable#warn`.

Instance Method Summary collapse

Instance Method Details

#deprecation_logger ⇒ DeprecationLogger

Returns:

  • (DeprecationLogger) 


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# File 'lib/logstash/plugin_mixins/deprecation_logger_support/legacy_loggable_warn_adapter.rb', line 51

def deprecation_logger
  # threadsafe at-most-once memoize
  # NOTE: the instance variable used here is _not_ a public part of the API.
  @_deprecation_logger_legacy_adapter || MEMOIZE_MUTEX.synchronize do
    @_deprecation_logger_legacy_adapter ||= DeprecationLogger.new(logger)
  end
end