Class: Mammoth::Logging::Logger

Inherits:
Object
  • Object
show all
Defined in:
lib/mammoth/logging.rb

Overview

Logger that emits one JSON object per line.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(level:, output: $stdout, clock: -> { Time.now.utc }) ⇒ Logger

Returns a new instance of Logger.

Raises:



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# File 'lib/mammoth/logging.rb', line 15

def initialize(level:, output: $stdout, clock: -> { Time.now.utc })
  @level = level.to_s
  @output = output
  @clock = clock
  raise ConfigurationError, "unsupported logging level: #{@level}" unless LEVELS.key?(@level)
end

Instance Attribute Details

#clock ⇒ Object (readonly)

Returns the value of attribute clock.



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# File 'lib/mammoth/logging.rb', line 13

def clock
  @clock
end

#level ⇒ Object (readonly)

Returns the value of attribute level.



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# File 'lib/mammoth/logging.rb', line 13

def level
  @level
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/mammoth/logging.rb', line 13

def output
  @output
end

Instance Method Details

#debug(event, **context) ⇒ Object 



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# File 'lib/mammoth/logging.rb', line 22

def debug(event, **context) = write("debug", event, context)

#enabled?(severity) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mammoth/logging.rb', line 27

def enabled?(severity)
  LEVELS.fetch(severity.to_s) >= LEVELS.fetch(level)
end

#error(event, **context) ⇒ Object 



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# File 'lib/mammoth/logging.rb', line 25

def error(event, **context) = write("error", event, context)

#info(event, **context) ⇒ Object 



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# File 'lib/mammoth/logging.rb', line 23

def info(event, **context) = write("info", event, context)

#warn(event, **context) ⇒ Object 



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# File 'lib/mammoth/logging.rb', line 24

def warn(event, **context) = write("warn", event, context)