Class: SemanticLogger::Subscriber

Inherits:
Base
  • Object
show all
Defined in:
lib/semantic_logger/subscriber.rb

Instance Attribute Summary collapse

Attributes inherited from Base

#filter, #name

Instance Method Summary collapse

Methods inherited from Base

#backtrace, #fast_tag, #level=, #measure, #named_tags, #pop_tags, #push_tags, #silence, #tagged, #tags

Instance Attribute Details

#application ⇒ Object

Allow application name to be set globally or on a per subscriber basis.



36
37
38
 
# File 'lib/semantic_logger/subscriber.rb', line 36

def application
  @application || SemanticLogger.application
end

#environment ⇒ Object

Allow environment name to be set globally or on a per subscriber basis.



41
42
43
 
# File 'lib/semantic_logger/subscriber.rb', line 41

def environment
  @environment || SemanticLogger.environment
end

#formatter ⇒ Object

Every appender has its own formatter



7
8
9
 
# File 'lib/semantic_logger/subscriber.rb', line 7

def formatter
  @formatter
end

#host ⇒ Object

Allow host name to be set globally or on a per subscriber basis.



46
47
48
 
# File 'lib/semantic_logger/subscriber.rb', line 46

def host
  @host || SemanticLogger.host
end

#logger ⇒ Object

Give each appender its own logger for logging. For example trace messages sent to services or errors when something fails.



52
53
54
55
56
57
58
59
 
# File 'lib/semantic_logger/subscriber.rb', line 52

def logger
  @logger ||=
    begin
      logger      = SemanticLogger::Processor.logger.clone
      logger.name = self.class.name
      logger
    end
end

#metrics=(value) ⇒ Object (writeonly)

Sets the attribute metrics

Parameters:

  • value —

    the value to set the attribute metrics to.



8
9
10
 
# File 'lib/semantic_logger/subscriber.rb', line 8

def metrics=(value)
  @metrics = value
end

Instance Method Details

#close ⇒ Object

A subscriber should implement close if it can.



21
22
23
 
# File 'lib/semantic_logger/subscriber.rb', line 21

def close
  # NOOP
end

#console_output? ⇒ Boolean

Whether this appender is logging to stdout or stderror

Returns:

  • (Boolean) 


77
78
79
 
# File 'lib/semantic_logger/subscriber.rb', line 77

def console_output?
  false
end

#default_formatter ⇒ Object

Returns [SemanticLogger::Formatters::Default] default formatter for this subscriber.



31
32
33
 
# File 'lib/semantic_logger/subscriber.rb', line 31

def default_formatter
  SemanticLogger::Formatters::Default.new
end

#flush ⇒ Object

A subscriber should implement flush if it can.



16
17
18
 
# File 'lib/semantic_logger/subscriber.rb', line 16

def flush
  # NOOP
end

#level ⇒ Object

Returns the current log level if set, otherwise it logs everything it receives.



11
12
13
 
# File 'lib/semantic_logger/subscriber.rb', line 11

def level
  @level || :trace
end

#log(log) ⇒ Object

Method called to log an event

Raises:

  • (NotImplementedError) 


26
27
28
 
# File 'lib/semantic_logger/subscriber.rb', line 26

def log(log)
  raise NotImplementedError
end

#should_log?(log) ⇒ Boolean

Whether this log entry meets the criteria to be logged by this appender.

Returns:

  • (Boolean) 


72
73
74
 
# File 'lib/semantic_logger/subscriber.rb', line 72

def should_log?(log)
  super(log) && (log.metric_only? ? metrics? : true)
end