Class: Klogger::Logger

Inherits:
Logger
  • Object
show all
Defined in:
lib/klogger/logger.rb

Constant Summary collapse

LEVELS = 
[:debug, :info, :warn, :error, :fatal].freeze
FORMATTERS = 
{
  json: Formatters::JSON,
  simple: Formatters::Simple,
  go: Formatters::Go
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name = nil, destination: $stdout, formatter: :go, highlight: false, include_group_ids: false, tags: {}) ⇒ Logger

Returns a new instance of Logger.



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# File 'lib/klogger/logger.rb', line 28

def initialize(name = nil,
               destination: $stdout,
               formatter: :go,
               highlight: false,
               include_group_ids: false,
               tags: {})
  @name = name
  @tags = tags
  @destinations = []
  @group_set = GroupSet.new
  @silenced = Concurrent::ThreadLocalVar.new { false }
  @block_destinations = Concurrent::ThreadLocalVar.new { [] }
  @include_group_ids = include_group_ids
  super(destination)
  self.formatter = FORMATTERS[formatter].new(highlight: highlight)
end

Instance Attribute Details

#destinations ⇒ Object (readonly)

Returns the value of attribute destinations.



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# File 'lib/klogger/logger.rb', line 18

def destinations
  @destinations
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/klogger/logger.rb', line 17

def name
  @name
end

#tags ⇒ Object (readonly)

Returns the value of attribute tags.



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# File 'lib/klogger/logger.rb', line 19

def tags
  @tags
end

Instance Method Details

#add_destination(destination) ⇒ Object 



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# File 'lib/klogger/logger.rb', line 94

def add_destination(destination)
  @destinations << destination
end

#add_group(**tags) ⇒ Object 



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# File 'lib/klogger/logger.rb', line 64

def add_group(**tags)
  @group_set.add(**tags)
end

#create_tagged_logger(**tags) ⇒ Object 



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# File 'lib/klogger/logger.rb', line 109

def create_tagged_logger(**tags)
  TaggedLogger.new(self, **tags)
end

#exception(exception, message = nil, **tags) ⇒ Object 



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# File 'lib/klogger/logger.rb', line 45

def exception(exception, message = nil, **tags)
  error(
    message: message,
    exception: exception.class.name,
    exception_message: exception.message,
    backtrace: exception.backtrace[0, 4].join("\n"), **tags
  )
end

#group(**tags, &block) ⇒ Object 



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# File 'lib/klogger/logger.rb', line 60

def group(**tags, &block)
  @group_set.call(**tags, &block)
end

#pop_group ⇒ Object 



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# File 'lib/klogger/logger.rb', line 68

def pop_group
  @group_set.pop
end

#remove_destination(destination) ⇒ Object 



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# File 'lib/klogger/logger.rb', line 98

def remove_destination(destination)
  @destinations.delete(destination)
end

#silence! ⇒ Object 



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# File 'lib/klogger/logger.rb', line 76

def silence!
  @silenced.value = true
  yield if block_given?
ensure
  unsilence! if block_given?
end

#silenced? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/klogger/logger.rb', line 90

def silenced?
  @silenced.value == true
end

#tagged(**tags, &block) ⇒ Object 



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# File 'lib/klogger/logger.rb', line 72

def tagged(**tags, &block)
  @group_set.call_without_id(**tags, &block)
end

#unsilence! ⇒ Object 



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# File 'lib/klogger/logger.rb', line 83

def unsilence!
  @silenced.value = false
  yield if block_given?
ensure
  silence! if block_given?
end

#with_destination(destination) ⇒ Object 



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# File 'lib/klogger/logger.rb', line 102

def with_destination(destination)
  @block_destinations.value << destination
  yield
ensure
  @block_destinations.value.delete(destination)
end