Class: RailsObservatory::LogCollector

Inherits:
Logger
  • Object
show all
Defined in:
lib/rails_observatory/log_collector.rb

Constant Summary collapse

KEY = 
:observatory_logs

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, **kwargs) ⇒ LogCollector

Returns a new instance of LogCollector.



6
7
8
9
 
# File 'lib/rails_observatory/log_collector.rb', line 6

def initialize(*args, **kwargs)
  _, *rest = args
  super(nil, *rest, **kwargs)
end

Class Method Details

.collect_logs ⇒ Object 



11
12
13
14
15
16
17
18
 
# File 'lib/rails_observatory/log_collector.rb', line 11

def self.collect_logs
  logs = []
  ActiveSupport::IsolatedExecutionState[KEY] = logs
  yield
  logs
ensure
  ActiveSupport::IsolatedExecutionState.delete(KEY)
end

Instance Method Details

#<<(message) ⇒ Object 



39
40
41
42
43
 
# File 'lib/rails_observatory/log_collector.rb', line 39

def <<(message)
  if (logs = ActiveSupport::IsolatedExecutionState[KEY])
    logs << { severity: UNKNOWN, message:, progname: nil, time: Time.now.to_f }
  end
end

#add(severity, message = nil, progname = nil, &block) ⇒ Object Also known as: log 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/rails_observatory/log_collector.rb', line 20

def add(severity, message = nil, progname = nil, &block)
  if (logs = ActiveSupport::IsolatedExecutionState[KEY])
    severity ||= UNKNOWN
    return true if severity < level
    progname = @progname if progname.nil?
    if message.nil?
      if block_given?
        message = yield
      else
        message = progname
        progname = @progname
      end
    end
    logs << { severity:, message:, progname:, time: Time.now.to_f }
  end
end