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Added support for locking to export-attachments.php

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Signed-off-by: Janos SUTO <sj@acts.hu>
This commit is contained in:
Janos SUTO 2021-04-06 10:34:10 +02:00
parent 0d1d6cd012
commit ca6fddedf6
1 changed files with 13 additions and 0 deletions
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13
contrib/export-attachments/export-attachments.php
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@ -1,5 +1,8 @@
<?php <?php
define('LOCK_FILE', '/var/piler/tmp/export-attachments.lock');
require_once("config.php"); require_once("config.php");
require(DIR_SYSTEM . "/startup.php"); require(DIR_SYSTEM . "/startup.php");
@ -28,6 +31,12 @@ $outdir = "/path/to/attachments";
openlog("export-attachments", LOG_PID, LOG_MAIL); openlog("export-attachments", LOG_PID, LOG_MAIL);
$fp = fopen(LOCK_FILE, "w");
if(!flock($fp, LOCK_EX)) {
syslog(LOG_INFO, "WARN: couldn't get a lock on " . LOCK_FILE);
exit;
}
$domain = new ModelDomainDomain(); $domain = new ModelDomainDomain();
$attachment = new ModelMessageAttachment(); $attachment = new ModelMessageAttachment();
@ -55,3 +64,7 @@ for($i=$start_id; $i<$last_id; $i++) {
} }
$attachment->update_checkpoint($i); $attachment->update_checkpoint($i);
// Release lock
flock($fp, LOCK_UN);
fclose($fp);