Class: BrainzLab::Instrumentation::ActiveStorage

Inherits:
Object
  • Object
show all
Defined in:
lib/brainzlab/instrumentation/active_storage.rb

Constant Summary collapse

SLOW_OPERATION_THRESHOLD =

Thresholds for slow operations (in milliseconds)

500
VERY_SLOW_OPERATION_THRESHOLD = 
2000

Class Method Summary collapse

Class Method Details

.install! ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/brainzlab/instrumentation/active_storage.rb', line 11

def install!
  return unless defined?(::ActiveStorage)
  return if @installed

  # Core Active Storage events
  install_preview_subscriber!
  install_transform_subscriber!
  install_analyze_subscriber!

  # Storage service events
  install_service_upload_subscriber!
  install_service_download_subscriber!
  install_service_streaming_download_subscriber!
  install_service_delete_subscriber!
  install_service_delete_prefixed_subscriber!
  install_service_exist_subscriber!
  install_service_url_subscriber!
  install_service_download_chunk_subscriber!
  install_service_update_metadata_subscriber!

  @installed = true
  BrainzLab.debug_log('ActiveStorage instrumentation installed')
end

.installed? ⇒ Boolean

Returns:

  • (Boolean) 


35
36
37
 
# File 'lib/brainzlab/instrumentation/active_storage.rb', line 35

def installed?
  @installed == true
end