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module ActiveJob::Execution

Active Job Execution

Provides methods to execute jobs immediately, and wraps job execution so that exceptions configured with rescue_from are handled.

Inherits From

Public instance methods

Source code GitHub
# File activejob/lib/active_job/execution.rb, line 60
def perform(*)
  fail NotImplementedError
end

Performs the job immediately. The job is not sent to the queuing adapter but directly executed by blocking the execution of others until it’s finished. perform_now returns the value of your job’s perform method.

class MyJob < ActiveJob::Base
  def perform
    "Hello World!"
  end
end

puts MyJob.new(*args).perform_now # => "Hello World!"
Source code GitHub
# File activejob/lib/active_job/execution.rb, line 45
def perform_now
  # Guard against jobs that were persisted before we started counting executions by zeroing out nil counters
  self.executions = (executions || 0) + 1

  deserialize_arguments_if_needed

  _perform_job
rescue Exception => exception
  handled = rescue_with_handler(exception)
  return handled if handled

  run_after_discard_procs(exception)
  raise
end

Namespace

Definition files