Module: Ougai::Logging

Includes:
Severity
Included in:
ChildLogger, Logger
Defined in:
lib/ougai/logging.rb

Overview

Common Logging features

Defined Under Namespace

Modules: Severity

Constant Summary

Constants included from Severity

Severity::SEV_LABEL, Severity::TRACE

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Severity

#from_label, #to_label

Instance Attribute Details

#before_log=(value) ⇒ Object (writeonly)

Sets the attribute before_log

Parameters:

  • value —

    the value to set the attribute before_log to.



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# File 'lib/ougai/logging.rb', line 7

def before_log=(value)
  @before_log = value
end

#with_fields ⇒ Object

Returns the value of attribute with_fields.



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# File 'lib/ougai/logging.rb', line 6

def with_fields
  @with_fields
end

Instance Method Details

#chain(_severity, _args, _fields, _hooks) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/ougai/logging.rb', line 88

def chain(_severity, _args, _fields, _hooks)
  raise NotImplementedError
end

#debug(message = nil, ex = nil, data = nil, &block) ⇒ Boolean

Log any one or more of a message, an exception and structured data as DEBUG. If the block is given for delay evaluation, it returns them as an array or the one of them as a value.

Parameters:

  • message (String) (defaults to: nil) —

    The message to log. Use default_message if not specified.

  • ex (Exception) (defaults to: nil) —

    The exception or the error

  • data (Object) (defaults to: nil) —

    Any structured data

Yield Returns:

  • (String|Exception|Object|Array) —

    Any one or more of former parameters

Returns:

  • (Boolean) —

    true



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# File 'lib/ougai/logging.rb', line 41

def debug(message = nil, ex = nil, data = nil, &block)
  log(DEBUG, message, ex, data, block)
end

#error(message = nil, ex = nil, data = nil, &block) ⇒ Boolean

Log any one or more of a message, an exception and structured data as ERROR.

Returns:

  • (Boolean) —

    true

See Also:



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# File 'lib/ougai/logging.rb', line 62

def error(message = nil, ex = nil, data = nil, &block)
  log(ERROR, message, ex, data, block)
end

#fatal(message = nil, ex = nil, data = nil, &block) ⇒ Boolean

Log any one or more of a message, an exception and structured data as FATAL.

Returns:

  • (Boolean) —

    true

See Also:



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# File 'lib/ougai/logging.rb', line 69

def fatal(message = nil, ex = nil, data = nil, &block)
  log(FATAL, message, ex, data, block)
end

#info(message = nil, ex = nil, data = nil, &block) ⇒ Boolean

Log any one or more of a message, an exception and structured data as INFO.

Returns:

  • (Boolean) —

    true

See Also:



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# File 'lib/ougai/logging.rb', line 48

def info(message = nil, ex = nil, data = nil, &block)
  log(INFO, message, ex, data, block)
end

#trace(message = nil, ex = nil, data = nil, &block) ⇒ Boolean

Log any one or more of a message, an exception and structured data as TRACE.

Returns:

  • (Boolean) —

    true

See Also:



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# File 'lib/ougai/logging.rb', line 30

def trace(message = nil, ex = nil, data = nil, &block)
  log(TRACE, message, ex, data, block)
end

#trace? ⇒ Boolean

Whether the current severity level allows for logging TRACE.

Returns:

  • (Boolean) —

    true if allows



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# File 'lib/ougai/logging.rb', line 83

def trace?
  level <= TRACE
end

#unknown(message = nil, ex = nil, data = nil, &block) ⇒ Boolean

Log any one or more of a message, an exception and structured data as UNKNOWN.

Returns:

  • (Boolean) —

    true

See Also:



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# File 'lib/ougai/logging.rb', line 76

def unknown(message = nil, ex = nil, data = nil, &block)
  args = block ? yield : [message, ex, data]
  append(UNKNOWN, args)
end

#warn(message = nil, ex = nil, data = nil, &block) ⇒ Boolean

Log any one or more of a message, an exception and structured data as WARN.

Returns:

  • (Boolean) —

    true

See Also:



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# File 'lib/ougai/logging.rb', line 55

def warn(message = nil, ex = nil, data = nil, &block)
  log(WARN, message, ex, data, block)
end