Class: SolidQueue::RecurringExecution

Inherits:
Execution
  • Object
show all
Defined in:
app/models/solid_queue/recurring_execution.rb

Defined Under Namespace

Classes: AlreadyRecorded

Class Method Summary collapse

Methods inherited from Execution

create_all_from_jobs, #discard, discard_all_from_jobs, discard_all_in_batches, execution_data_from_jobs, type, #type

Methods inherited from Record

non_blocking_lock, supports_insert_conflict_target?

Class Method Details

.clear_in_batches(batch_size: 500) ⇒ Object 



35
36
37
38
39
40
 
# File 'app/models/solid_queue/recurring_execution.rb', line 35

def clear_in_batches(batch_size: 500)
  loop do
    records_deleted = clearable.limit(batch_size).delete_all
    break if records_deleted == 0
  end
end

.create_or_insert!(**attributes) ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'app/models/solid_queue/recurring_execution.rb', line 10

def create_or_insert!(**attributes)
  if supports_insert_conflict_target?
    # PostgreSQL fails and aborts the current transaction when it hits a duplicate key conflict
    # during two concurrent INSERTs for the same value of an unique index. We need to explicitly
    # indicate unique_by to ignore duplicate rows by this value when inserting
    unless insert(attributes, unique_by: [ :task_key, :run_at ]).any?
      raise AlreadyRecorded
    end
  else
    create!(**attributes)
  end
rescue ActiveRecord::RecordNotUnique
  raise AlreadyRecorded
end

.record(task_key, run_at, &block) ⇒ Object 



25
26
27
28
29
30
31
32
33
 
# File 'app/models/solid_queue/recurring_execution.rb', line 25

def record(task_key, run_at, &block)
  transaction do
    block.call.tap do |active_job|
      if active_job && active_job.successfully_enqueued?
        create_or_insert!(job_id: active_job.provider_job_id, task_key: task_key, run_at: run_at)
      end
    end
  end
end