Module: Cyrel::Logging

Included in:
Query
Defined in:
lib/cyrel/logging.rb

Overview

Basic logging support for Cyrel. Debug logging is disabled by default.

Constant Summary collapse

LOG_TAG = 
'Cyrel'

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.backend ⇒ Logger

Returns the configured logger.

Returns:

  • (Logger) —

    the configured logger



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# File 'lib/cyrel/logging.rb', line 14

def backend
  @backend
end

Class Method Details

.logger ⇒ Object 



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# File 'lib/cyrel/logging.rb', line 20

def logger
  self.backend ||= begin
    log_level = ENV.fetch('CYREL_LOG_LEVEL', 'unknown')
    logger_base = Logger.new($stdout)
    logger_base.level = resolve_log_level(log_level)

    # Return a TaggedLogging instance without calling 'tagged!'
    ActiveSupport::TaggedLogging.new(logger_base)
  end
end

.resolve_log_level(log_level_str) ⇒ Object 



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# File 'lib/cyrel/logging.rb', line 16

def resolve_log_level(log_level_str)
  Logger.const_get(log_level_str.upcase)
end

Instance Method Details

#log_debug(msg) ⇒ Object 



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# File 'lib/cyrel/logging.rb', line 36

def log_debug(msg) = logger.debug { msg }

#log_error(msg) ⇒ Object 



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# File 'lib/cyrel/logging.rb', line 39

def log_error(msg) = logger.error { msg }

#log_info(msg) ⇒ Object 



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# File 'lib/cyrel/logging.rb', line 37

def log_info(msg)  = logger.info  { msg }

#log_warn(msg) ⇒ Object 



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# File 'lib/cyrel/logging.rb', line 38

def log_warn(msg)  = logger.warn  { msg }

#logger ⇒ Object 



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# File 'lib/cyrel/logging.rb', line 32

def logger
  Logging.logger.tagged(LOG_TAG)
end