Module: Cyclid::API::Job::Helpers

Defined in:
app/cyclid/job/helpers.rb

Overview

Useful methods for dealing with Jobs

Instance Method Summary collapse

Instance Method Details

#job_from_definition(definition, callback = nil, context = {}) ⇒ Object

Create & dispatch a Job from the job definition



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# File 'app/cyclid/job/helpers.rb', line 25

def job_from_definition(definition, callback = nil, context = {})
  # This function will only ever be called from a Sinatra context
  org = Organization.find_by(name: params[:name])
  halt_with_json_response(404, INVALID_ORG, 'organization does not exist') \
    if org.nil?

  # Create a new JobRecord
  job_record = JobRecord.new
  job_record.started = Time.now.to_s
  job_record.status = Constants::JobStatus::NEW
  job_record.save!

  org.job_records << job_record

  # The user may, or may not, be set: if the job has come via. the :organization/jobs
  # endpoint it'll be set (as that's authenticated), if it's come from an API extension the
  # user mat not be set (as it may be unauthenticated, or not using the same authentication
  # as Cyclid)
  user = current_user
  current_user.job_records << job_record if user

  begin
    job = ::Cyclid::API::Job::JobView.new(definition, context, org)
    Cyclid.logger.debug job.to_hash

    job_id = Cyclid.dispatcher.dispatch(job, job_record, callback)
  rescue StandardError => ex
    Cyclid.logger.error "job dispatch failed: #{ex}"

    # We couldn't dispatch the job; record the failure
    job_record.status = Constants::JobStatus::FAILED
    job_record.ended = Time.now.to_s
    job_record.save!

    raise
  end

  return job_id
end