Class: Stashing

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/stashing.rb,
lib/stashing/railtie.rb,
lib/stashing/version.rb,
lib/stashing/controller_ext.rb

Defined Under Namespace

Modules: ControllerExt Classes: Railtie

Constant Summary collapse

STORE_KEY = 
:stashing_data
VERSION = 
"0.1.3"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.enable_cache_instrumentation ⇒ Object

Returns the value of attribute enable_cache_instrumentation.



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# File 'lib/stashing.rb', line 8

def enable_cache_instrumentation
  @enable_cache_instrumentation
end

Class Method Details

.stash ⇒ Object 



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# File 'lib/stashing.rb', line 15

def self.stash
  if RequestStore.store[STORE_KEY].nil?
    # Get each event_store it's own private Hash instance.
    RequestStore.store[STORE_KEY] = Hash.new { |hash, key| hash[key] = {} }
  end
  RequestStore.store[STORE_KEY]
end

.watch(event, opts = {}, &block) ⇒ Object 



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

def self.watch(event, opts = {}, &block)
  event_group = opts[:event_group] || event
  ActiveSupport::Notifications.subscribe(event) do |*args|
    begin
      # It's necessary to add the custom_fields at runtime, otherwise LogStasher overrides them.
      Stashing.custom_fields << event_group unless Stashing.custom_fields.include? event_group

      # Calling the processing block with the Notification args, plus the event_stash
      block.call(*args, stash[event_group])
    rescue StandardError
    end
  end
end