Re[2]: [PHP] Only one instance of a script at a time !
| From: | akul at otamedia dot com | Date: | Fri, 28 Dec 2001 14:47:17 +0000 |
| Subject: | Re[2]: [PHP] Only one instance of a script at a time ! | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-78940@lists.php.net to get a copy of this message | ||
Hello Jerry,
Friday, December 28, 2001, 5:37:39 PM, you wrote:
JVU> Pseudo code:
JVU> check if pid file exists
yes ->> DIE
no ->> write pid file
JVU> At end of script
JVU> delete pid file
This code can't guarantee the result. Use file locking instead.
JVU> -----Original Message-----
JVU> From: Nicolas Guilhot [mailto:nguilhot@gphy.campus.univ-poitiers.fr]
JVU> Sent: Friday, December 28, 2001 3:32 PM
JVU> To: Php General MailingList
JVU> Subject: [PHP] Only one instance of a script at a time !
JVU> Running a php script with a cron job, how can I do to have only one instance
JVU> of the script running ?
--
Best regards,
akul mailto:akul@otamedia.com