Class: RFlow::Logger

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Log4r
Defined in:
lib/rflow/logger.rb

Constant Summary collapse

LOG_PATTERN_FORMAT = 
'%-5l [%d] %x (%-5p) - %M'
DATE_METHOD = 
'xmlschema(6)'
LOG_PATTERN_FORMATTER = 
PatternFormatter.new :pattern => LOG_PATTERN_FORMAT, :date_method => DATE_METHOD

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, include_stdout = false) ⇒ Logger

Returns a new instance of Logger.



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# File 'lib/rflow/logger.rb', line 27

def initialize(config, include_stdout = false)
  reconfigure(config, include_stdout)
end

Instance Attribute Details

#context_width ⇒ Object

Returns the value of attribute context_width.



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

def context_width
  @context_width
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/rflow/logger.rb', line 53

def close
  Outputter['rflow.log_file'].close
end

#level=(level) ⇒ Object 



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# File 'lib/rflow/logger.rb', line 57

def level=(level)
  internal_logger.level = LNAMES.index(level.to_s) || level
end

#reconfigure(config, include_stdout = false) ⇒ Object 



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# File 'lib/rflow/logger.rb', line 31

def reconfigure(config, include_stdout = false)
  @log_file_path = config['rflow.log_file_path']
  @log_level = config['rflow.log_level'] || 'WARN'
  @log_name = if config['rflow.application_name']; config['rflow.application_name']
              elsif log_file_path; File.basename(log_file_path)
              else ''; end

  establish_internal_logger
  hook_up_logfile
  hook_up_stdout if include_stdout
  register_logging_context

  internal_logger
end

#reopen ⇒ Object 



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# File 'lib/rflow/logger.rb', line 46

def reopen
  # TODO: Make this less of a hack, although Log4r doesn't support
  # it, so it might be permanent
  log_file = Outputter['rflow.log_file'].instance_variable_get(:@out)
  File.open(log_file.path, 'a') { |tmp_log_file| log_file.reopen(tmp_log_file) }
end

#toggle_log_level ⇒ Object 



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# File 'lib/rflow/logger.rb', line 61

def toggle_log_level
  original_log_level = LNAMES[internal_logger.level]
  new_log_level = (original_log_level == 'DEBUG' ? log_level : 'DEBUG')

  internal_logger.warn "Changing log level from #{original_log_level} to #{new_log_level}"
  internal_logger.level = LNAMES.index new_log_level
end