blob: dd05800bafb3e70de60e6f1c4cf40224e8b9c440 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
# frozen_string_literal: true
require "active_support/core_ext/string/inflections"
module ActiveJob
# The <tt>ActiveJob::QueueAdapter</tt> module is used to load the
# correct adapter. The default queue adapter is the +:async+ queue.
module QueueAdapter #:nodoc:
extend ActiveSupport::Concern
included do
class_attribute :_queue_adapter_name, instance_accessor: false, instance_predicate: false
class_attribute :_queue_adapter, instance_accessor: false, instance_predicate: false
self.queue_adapter = :async
end
# Includes the setter method for changing the active queue adapter.
module ClassMethods
# Returns the backend queue provider. The default queue adapter
# is the +:async+ queue. See QueueAdapters for more information.
def queue_adapter
_queue_adapter
end
def queue_adapter_name
_queue_adapter_name
end
# Specify the backend queue provider. The default queue adapter
# is the +:async+ queue. See QueueAdapters for more
# information.
def queue_adapter=(name_or_adapter_or_class)
interpret_adapter(name_or_adapter_or_class)
end
private
def interpret_adapter(name_or_adapter_or_class)
case name_or_adapter_or_class
when Symbol, String
assign_adapter(name_or_adapter_or_class.to_s,
ActiveJob::QueueAdapters.lookup(name_or_adapter_or_class).new)
else
if queue_adapter?(name_or_adapter_or_class)
adapter_name = "#{name_or_adapter_or_class.class.name.demodulize.remove('Adapter').underscore}"
assign_adapter(adapter_name,
name_or_adapter_or_class)
else
raise ArgumentError
end
end
end
def assign_adapter(adapter_name, queue_adapter)
self._queue_adapter_name = adapter_name
self._queue_adapter = queue_adapter
end
QUEUE_ADAPTER_METHODS = [:enqueue, :enqueue_at].freeze
def queue_adapter?(object)
QUEUE_ADAPTER_METHODS.all? { |meth| object.respond_to?(meth) }
end
end
end
end
|
