Module: AcidicJob

Extended by:
ActiveSupport::Concern
Defined in:
lib/acidic_job/finished_point.rb,
lib/acidic_job.rb,
lib/acidic_job/run.rb,
lib/acidic_job/step.rb,
lib/acidic_job/errors.rb,
lib/acidic_job/staging.rb,
lib/acidic_job/testing.rb,
lib/acidic_job/version.rb,
lib/acidic_job/awaiting.rb,
lib/acidic_job/test_case.rb,
lib/acidic_job/recovery_point.rb,
lib/acidic_job/idempotency_key.rb,
lib/acidic_job/perform_wrapper.rb,
lib/acidic_job/upgrade_service.rb,
lib/acidic_job/extensions/noticed.rb,
lib/acidic_job/extensions/sidekiq.rb,
lib/acidic_job/extensions/active_job.rb,
lib/acidic_job/extensions/action_mailer.rb,
lib/generators/acidic_job/install_generator.rb,
lib/generators/acidic_job/drop_tables_generator.rb

Overview

Represents an action to set a new recovery point. One possible option for a return from an #atomic_phase block.

Defined Under Namespace

Modules: Awaiting, Extensions, Generators, PerformWrapper, Staging, Testing, UpgradeService Classes: Error, FinishedPoint, IdempotencyKey, Key, LockedIdempotencyKey, MismatchedIdempotencyKeyAndJobArguments, NoDefinedSteps, RecoveryPoint, Run, SerializedTransactionConflict, SidekiqBatchRequired, Staged, Step, TestCase, TooManyParametersForParallelJob, TooManyParametersForStepMethod, UnknownAtomicPhaseType, UnknownJobAdapter, UnknownRecoveryPoint, UnknownSerializedJobIdentifier

Constant Summary collapse

IDEMPOTENCY_KEY_LOCK_TIMEOUT = 
90
VERSION = 
"1.0.0.pre20"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.wire_everything_up(klass) ⇒ Object 



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# File 'lib/acidic_job.rb', line 28

def self.wire_everything_up(klass)
  # Ensure our `perform` method always runs first to gather parameters
  klass.prepend PerformWrapper

  klass.include Staging
  klass.include Awaiting

  # Add `deliver_acidicly` to ActionMailer
  ActionMailer::Parameterized::MessageDelivery.include Extensions::ActionMailer if defined?(ActionMailer)
  # Add `deliver_acidicly` to Noticed
  Noticed::Base.include Extensions::Noticed if defined?(Noticed)

  if defined?(ActiveJob) && klass < ActiveJob::Base
    klass.send(:include, Extensions::ActiveJob)
  elsif defined?(Sidekiq) && klass.include?(Sidekiq::Worker)
    klass.send(:include, Extensions::Sidekiq)
    klass.include ActiveSupport::Callbacks
    klass.define_callbacks :perform
  else
    raise UnknownJobAdapter
  end

  # TODO: write test for a staged job that uses awaits
  klass.set_callback :perform, :after, :delete_staged_job_record, if: :was_staged_job?
  klass.define_callbacks :finish

  klass.instance_variable_set(:@acidic_identifier, :job_id)
  klass.define_singleton_method(:acidic_by_job_id) { @acidic_identifier = :job_id }
  klass.define_singleton_method(:acidic_by_job_args) { @acidic_identifier = :job_args }
  klass.define_singleton_method(:acidic_by) { |proc| @acidic_identifier = proc }
  klass.attr_reader(:acidic_job_run)
end

Instance Method Details

#idempotency_key ⇒ Object

rubocop:disable Naming/MemoizedInstanceVariableName



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# File 'lib/acidic_job.rb', line 119

def idempotency_key
  if defined?(@__acidic_job_idempotency_key) && !@__acidic_job_idempotency_key.nil?
    return @__acidic_job_idempotency_key
  end

  acidic_identifier = self.class.acidic_identifier
  @__acidic_job_idempotency_key ||= IdempotencyKey.new(acidic_identifier)
                                                  .value_for(self, *@__acidic_job_args, **@__acidic_job_kwargs)
end

#idempotently(with: {}, &blk) ⇒ Object

DEPRECATED



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# File 'lib/acidic_job.rb', line 107

def idempotently(with: {}, &blk)
  ActiveSupport::Deprecation.new("1.0", "AcidicJob").deprecation_warning(:idempotently)
  with_acidity(providing: with, &blk)
end

#initialize(*args, **kwargs) ⇒ Object 



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# File 'lib/acidic_job.rb', line 76

def initialize(*args, **kwargs)
  # ensure this instance variable is always defined
  @__acidic_job_steps = []
  @__acidic_job_args = args
  @__acidic_job_kwargs = kwargs

  if method(__method__).super_method.arity.zero?
    super()
  else
    super(*args, **kwargs)
  end
end

#safely_finish_acidic_job ⇒ Object 



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# File 'lib/acidic_job.rb', line 112

def safely_finish_acidic_job
  # Short circuits execution by sending execution right to 'finished'.
  # So, ends the job "successfully"
  FinishedPoint.new
end

#with_acidity(providing: {}) ⇒ Object

Raises:



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# File 'lib/acidic_job.rb', line 89

def with_acidity(providing: {})
  # execute the block to gather the info on what steps are defined for this job workflow
  yield

  # check that the block actually defined at least one step
  # TODO: WRITE TESTS FOR FAULTY BLOCK VALUES
  raise NoDefinedSteps if @__acidic_job_steps.nil? || @__acidic_job_steps.empty?

  # convert the array of steps into a hash of recovery_points and next steps
  workflow = define_workflow(@__acidic_job_steps)

  @acidic_job_run = ensure_run_record(workflow, providing)

  # begin the workflow
  process_run(@acidic_job_run)
end