Module: Notable

Defined in:
lib/notable.rb,
lib/notable/engine.rb,
lib/notable/version.rb,
app/models/notable/job.rb,
lib/notable/middleware.rb,
app/models/notable/request.rb,
lib/notable/job_extensions.rb,
lib/notable/debug_exceptions.rb,
lib/notable/validation_errors.rb,
lib/notable/unverified_request.rb,
lib/generators/notable/jobs_generator.rb,
lib/generators/notable/requests_generator.rb

Defined Under Namespace

Modules: DebugExceptions, Generators, JobExtensions, UnverifiedRequest, ValidationErrors Classes: Engine, Job, Middleware, Request

Constant Summary collapse

VERSION = 
"0.4.1"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.enabled ⇒ Object

Returns the value of attribute enabled.



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

def enabled
  @enabled
end

.jobs_enabled ⇒ Object

Returns the value of attribute jobs_enabled.



18
19
20
 
# File 'lib/notable.rb', line 18

def jobs_enabled
  @jobs_enabled
end

.mask_ips ⇒ Object

Returns the value of attribute mask_ips.



24
25
26
 
# File 'lib/notable.rb', line 24

def mask_ips
  @mask_ips
end

.requests_enabled ⇒ Object

Returns the value of attribute requests_enabled.



17
18
19
 
# File 'lib/notable.rb', line 17

def requests_enabled
  @requests_enabled
end

.slow_job_threshold ⇒ Object

Returns the value of attribute slow_job_threshold.



28
29
30
 
# File 'lib/notable.rb', line 28

def slow_job_threshold
  @slow_job_threshold
end

.slow_request_threshold ⇒ Object

Returns the value of attribute slow_request_threshold.



23
24
25
 
# File 'lib/notable.rb', line 23

def slow_request_threshold
  @slow_request_threshold
end

.track_job_method ⇒ Object

jobs



27
28
29
 
# File 'lib/notable.rb', line 27

def track_job_method
  @track_job_method
end

.track_request_method ⇒ Object

requests



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

def track_request_method
  @track_request_method
end

.user_method ⇒ Object

Returns the value of attribute user_method.



22
23
24
 
# File 'lib/notable.rb', line 22

def user_method
  @user_method
end

Class Method Details

.clear_notes ⇒ Object 



64
65
66
 
# File 'lib/notable.rb', line 64

def self.clear_notes
  Thread.current[:notable_notes] = nil
end

.jobs_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


39
40
41
 
# File 'lib/notable.rb', line 39

def self.jobs_enabled?
  enabled && jobs_enabled
end

.mask_ip(ip) ⇒ Object 



111
112
113
114
115
116
117
118
119
120
 
# File 'lib/notable.rb', line 111

def self.mask_ip(ip)
  addr = IPAddr.new(ip)
  if addr.ipv4?
    # set last octet to 0
    addr.mask(24).to_s
  else
    # set last 80 bits to zeros
    addr.mask(48).to_s
  end
end

.monotonic_time ⇒ Object 



122
123
124
 
# File 'lib/notable.rb', line 122

def self.monotonic_time
  Process.clock_gettime(Process::CLOCK_MONOTONIC)
end

.notes ⇒ Object 



60
61
62
 
# File 'lib/notable.rb', line 60

def self.notes
  Thread.current[:notable_notes] ||= []
end

.requests_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


35
36
37
 
# File 'lib/notable.rb', line 35

def self.requests_enabled?
  enabled && requests_enabled
end

.track(note_type, note = nil) ⇒ Object 



52
53
54
 
# File 'lib/notable.rb', line 52

def self.track(note_type, note = nil)
  notes << {note_type: note_type, note: note}
end

.track_error(e) ⇒ Object 



56
57
58
 
# File 'lib/notable.rb', line 56

def self.track_error(e)
  track "Error", "#{e.class.name}: #{e.message}"
end

.track_job(job, job_id, queue, created_at, slow_job_threshold = nil) ⇒ Object 



68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
 
# File 'lib/notable.rb', line 68

def self.track_job(job, job_id, queue, created_at, slow_job_threshold = nil)
  slow_job_threshold ||= Notable.slow_job_threshold
  exception = nil
  notes = nil
  started_at = Time.now # wall time
  start_time = monotonic_time
  begin
    yield
  rescue Exception => e
    exception = e
    track_error(e)
  ensure
    notes = Notable.notes
    Notable.clear_notes
  end
  runtime = monotonic_time - start_time

  Safely.safely do
    notes << {note_type: "Slow Job"} if runtime > slow_job_threshold

    if notes.any?
      created_at = Time.parse(created_at) if created_at.is_a?(String)
      queued_time = created_at ? [started_at - created_at, 0].max : nil
    end

    notes.each do |note|
      data = {
        note_type: note[:note_type],
        note: note[:note],
        job: job,
        job_id: job_id,
        queue: queue,
        runtime: runtime,
        queued_time: queued_time
      }

      Notable.track_job_method.call(data)
    end
  end

  raise exception if exception
end