Delayed::Backend::Base

Public Class Methods

included(base) click to toggle source
# File lib/delayed/backend/base.rb, line 4
def self.included(base)
  base.extend ClassMethods
end

Public Instance Methods

failed() click to toggle source
Alias for: failed?
failed?() click to toggle source
# File lib/delayed/backend/base.rb, line 58
def failed?
  failed_at
end
Also aliased as: failed
hook(name, *args) click to toggle source
# File lib/delayed/backend/base.rb, line 102
def hook(name, *args)
  if payload_object.respond_to?(name)
    method = payload_object.method(name)
    method.arity == 0 ? method.call : method.call(self, *args)
  end
rescue DeserializationError
  # do nothing
end
invoke_job() click to toggle source
# File lib/delayed/backend/base.rb, line 85
def invoke_job
  hook :before
  payload_object.perform
  hook :success
rescue Exception => e
  hook :error, e
  raise e
ensure
  hook :after
end
max_attempts() click to toggle source
# File lib/delayed/backend/base.rb, line 117
def max_attempts
  payload_object.max_attempts if payload_object.respond_to?(:max_attempts)
end
name() click to toggle source
# File lib/delayed/backend/base.rb, line 65
def name
  @name ||= payload_object.respond_to?(:display_name) ?
              payload_object.display_name :
              payload_object.class.name
rescue DeserializationError
  ParseObjectFromYaml.match(handler)[1]
end
payload_object() click to toggle source
# File lib/delayed/backend/base.rb, line 78
def payload_object
  @payload_object ||= YAML.load(self.handler)
rescue TypeError, LoadError, NameError, ArgumentError => e
  raise DeserializationError,
    "Job failed to load: #{e.message}. Handler: #{handler.inspect}"
end
payload_object=(object) click to toggle source
# File lib/delayed/backend/base.rb, line 73
def payload_object=(object)
  @payload_object = object
  self.handler = object.to_yaml
end
reschedule_at() click to toggle source
# File lib/delayed/backend/base.rb, line 111
def reschedule_at
  payload_object.respond_to?(:reschedule_at) ?
    payload_object.reschedule_at(self.class.db_time_now, attempts) :
    self.class.db_time_now + (attempts ** 4) + 5
end
unlock() click to toggle source

Unlock this job (note: not saved to DB)

# File lib/delayed/backend/base.rb, line 97
def unlock
  self.locked_at    = nil
  self.locked_by    = nil
end

Protected Instance Methods

set_default_run_at() click to toggle source
# File lib/delayed/backend/base.rb, line 123
def set_default_run_at
  self.run_at ||= self.class.db_time_now
end

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