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 = 
"0.6.1"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.enabled ⇒ Object

Returns the value of attribute enabled.



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

def enabled
  @enabled
end

.jobs_enabled ⇒ Object

Returns the value of attribute jobs_enabled.



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

def jobs_enabled
  @jobs_enabled
end

.mask_ips ⇒ Object

Returns the value of attribute mask_ips.



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

def mask_ips
  @mask_ips
end

.requests_enabled ⇒ Object

Returns the value of attribute requests_enabled.



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

def requests_enabled
  @requests_enabled
end

.scrub_invalid_utf8 ⇒ Object

Returns the value of attribute scrub_invalid_utf8.



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

def scrub_invalid_utf8
  @scrub_invalid_utf8
end

.slow_job_threshold ⇒ Object

Returns the value of attribute slow_job_threshold.



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

def slow_job_threshold
  @slow_job_threshold
end

.slow_request_threshold ⇒ Object

Returns the value of attribute slow_request_threshold.



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

def slow_request_threshold
  @slow_request_threshold
end

.track_job_method ⇒ Object

jobs



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

def track_job_method
  @track_job_method
end

.track_request_method ⇒ Object

requests



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

def track_request_method
  @track_request_method
end

.user_method ⇒ Object

Returns the value of attribute user_method.



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

def user_method
  @user_method
end

Class Method Details

.clear_notes ⇒ Object 



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# File 'lib/notable.rb', line 67

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

.jobs_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/notable.rb', line 42

def self.jobs_enabled?
  enabled && jobs_enabled
end

.mask_ip(ip) ⇒ Object 



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# File 'lib/notable.rb', line 114

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 



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# File 'lib/notable.rb', line 125

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

.notes ⇒ Object 



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# File 'lib/notable.rb', line 63

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

.requests_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/notable.rb', line 38

def self.requests_enabled?
  enabled && requests_enabled
end

.track(note_type, note = nil) ⇒ Object 



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# File 'lib/notable.rb', line 55

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

.track_error(e) ⇒ Object 



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# File 'lib/notable.rb', line 59

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 



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# File 'lib/notable.rb', line 71

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