adapter.rb in good_job-3.16.0

- old
+ new

@@ -1,16 +1,17 @@
 # frozen_string_literal: true
+
 module GoodJob
   #
   # ActiveJob Adapter.
   #
   class Adapter
     # @!attribute [r] instances
     #   @!scope class
     #   List of all instantiated Adapters in the current process.
     #   @return [Array<GoodJob::Adapter>, nil]
-    cattr_reader :instances, default: [], instance_reader: false
+    cattr_reader :instances, default: Concurrent::Array.new, instance_reader: false
 
     # @param execution_mode [Symbol, nil] specifies how and where jobs should be executed. You can also set this with the environment variable +GOOD_JOB_EXECUTION_MODE+.
     #
     #  - +:inline+ executes jobs immediately in whatever process queued them (usually the web server process). This should only be used in test and development environments.
     #  - +:external+ causes the adapter to enqueue jobs, but not execute them. When using this option (the default for production environments), you'll need to use the command-line tool to actually execute your jobs.
@@ -27,11 +28,11 @@
     def initialize(execution_mode: nil, _capsule: GoodJob.capsule) # rubocop:disable Lint/UnderscorePrefixedVariableName
       @_execution_mode_override = execution_mode
       GoodJob::Configuration.validate_execution_mode(@_execution_mode_override) if @_execution_mode_override
       @capsule = _capsule
 
-      self.class.instances << self
       start_async if GoodJob.async_ready?
+      self.class.instances << self
     end
 
     # Enqueues the ActiveJob job to be performed.
     # For use by Rails; you should generally not call this directly.
     # @param active_job [ActiveJob::Base] the job to be enqueued from +#perform_later+