function elysia_cron_lock_env in Elysia Cron 7.2

Same name and namespace in other branches

1. 6.2 elysia_cron.module \elysia_cron_lock_env()

Use this before checking and modifying environment variables.

@see: elysia_cron_prepare_run()

2 calls to elysia_cron_lock_env()

elysia_cron_run in ./elysia_cron.module

Public function to invoke a complete cron_run.

elysia_cron_run_channel in ./elysia_cron.module

Public function to execute all jobs in a channel.

File

./elysia_cron.module, line 1190

Code

function elysia_cron_lock_env($channel = NULL) {
  $execute = TRUE;
  $semaphore_name = elysia_cron_build_semaphore_name($channel);
  if (!lock_acquire($semaphore_name, 240)) {
    elysia_cron_warning('Attempting to re-run cron while it is already running.');
    $execute = FALSE;
  }
  return $execute;
}