maria-developers team mailing list archive

[Sergei Golubchik <serg@xxxxxxxxxxx>]

Hi, Nirbhay!

I don't understand, why do you need to create a dummy plugin here?

On Sep 27, Nirbhay Choubey wrote:
> revision-id: a8162d4a8737cff67889390fad0153acc175391d (mariadb-10.1.17-22-ga8162d4)
> parent(s): 6a6b253a6ecbd4d3dd254044d12ec64475453275
> author: Nirbhay Choubey
> committer: Nirbhay Choubey
> timestamp: 2016-09-27 09:03:26 -0400
> message:
> 
> MDEV-9312: storage engine not enforced during galera cluster replication
> 
> Perform a post initialization of plugin-related variables
> of wsrep threads after their global counterparts have been
> initialized.
... 
> +#ifdef WITH_WSREP
> +
> +/*
> +  Placeholder for global_system_variables.table_plugin required during
> +  initialization of startup wsrep threads.
> +*/
> +static st_plugin_int *wsrep_dummy_plugin;
> +
> +/*
> +  Initialize wsrep_dummy_plugin and assign it to
> +  global_system_variables.table_plugin.
> +*/
> +void wsrep_plugins_pre_init()
> +{
> +  wsrep_dummy_plugin=
> +    (st_plugin_int *) my_malloc(sizeof(st_plugin_int), MYF(0));
> +  wsrep_dummy_plugin->state= PLUGIN_IS_DISABLED;
> +  global_system_variables.table_plugin= plugin_int_to_ref(wsrep_dummy_plugin);
> +}
> +
Regards,
Sergei
Chief Architect MariaDB
and security@xxxxxxxxxxx