Create the remaining job functions needed to handle jobs correctly within the background process.

Acceptance Criteria

Create a new perflab_update_background_job function

• Function accepts the following parameters
  • $job_id - Required. An integer of the job ID to update.
  • $job_data - Optional. An array of the job data to update, defaults to an empty array.
• The job term is updated using update_term_meta function.
• The job_data term meta is replaced entirely by the new $job_data array passed.

Create a new perflab_complete_background_job

• Function accepts the following parameters
  • $job_id - Required. An integer of the job ID to update.
• The function will use the $job_id to update the following term meta
  • job_completed_at - Set the term meta to the current timestamp
  • job_status - Set the term meta to the string completed.

Create a new perflab_background_job_error

• Function accepts the following parameters
  • $job_id - Required. An integer of the job ID to update.
  • $message - Required. A string containing the error message.
  • $error_data - Optional. An array of additional data to store for debugging. Defaults to an empty array.
• The function will use the job ID to update the following term meta.
  • job_errors - The job_errors array will be updated by appending the new error. Each error stored in the array is an another array containing the following keys:
    • datetime - The datetime string when the error message was created. format YYYY-MM-DD HH:MM:SS
    • message - The error message from the $message parameter
    • data - The $error_data array passed.