Sympa::Spool::Listmaster - Spool on memory for listmaster notification

       Sympa::Spool::Listmaster is not a real subsclass of Sympa::Spool.

       Sympa::Spool::Listmaster implements on-memory spool for listmaster notification.

   Methods
       instance ( )
           Constructor.  Creates a singleton instance of Sympa::Spool::Listmaster object.

           Note: Unlike the other spool classes, the instance of this class is singleton.

           Returns:

           A new Sympa::Spool::Listmaster instance, or undef for failure.

       store ( $message, $rcpt, operation => $operation )
           Instancemethod.  Stores a message of a operation to spool.

           Parameters:

           $message
               Sympa::Message object to be stored.

           $rcpt
               Arrayref or scalar.  Recipient of notification.

           operation => $operation
               A string specifies tag of the message.

           Returns:

           True value if succeed, otherwise "undef".

       flush ( [ purge => $purge ] )
           Instancemethod.  Sends compiled messages in spool.

           If true value is given as optional argument, all messages in spool will be sent.

   Attribute
       The instance of Sympa::Spool::Listmaster has following attribute.

       {use_bulk}
           If set to be true, messages to be sent will be stored into spool instead of being stored to sendmail.

           Default is false.

       Feature to compile notification to listmaster in group appeared on Sympa 6.2.

       Sympa::Alarm appeared on Sympa 6.2.  It was renamed to Sympa::Spool::Listmaster on Sympa 6.2.45b.3.

6.2.76                                             2025-02-12                   Sympa::Spool::Listmaster(3Sympa)

       Sympa::Spool::Listmaster - Spool on memory for listmaster notification

           use Sympa::Spool::Listmaster;
           my $alarm = Sympa::Spool::Listmaster->instance;

           $alarm->store($message, $rcpt, $operation);

           $alarm->flush();
           $alarm->flush(purge => 1);