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@@ -292,9 +292,15 @@ if (utils::ReadParam('status_only', false, true /* Allow CLI */))
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exit(0);
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}
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-$sLockName = 'itop.cron.php';
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+// Compute the name of a lock for mysql
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+// The name is server-wide
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+$oConfig = utils::GetConfig();
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+$sLockName = 'itop.cron.'.$oConfig->GetDBName().'_'.$oConfig->GetDBSubname();
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$oP->p("Starting: ".time().' ('.date('Y-m-d H:i:s').')');
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+
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+// CAUTION: using GET_LOCK anytime on the same connexion will RELEASE the lock
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+// Todo: invoke GET_LOCK from a dedicated session (encapsulate that into a mutex class)
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$res = CMDBSource::QueryToScalar("SELECT GET_LOCK('$sLockName', 1)");// timeout = 1 second (see also IS_FREE_LOCK)
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if (is_null($res))
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{
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romainq