/**
* Accept the current clique.
*
* \param[in] gen Generation of accepted clique
*/
static void
accept_clique(sup_gen_t gen)
{
set_state(SUP_STATE_ACCEPT);
self->view.accepted = gen;
exa_nodeset_copy(&accepted_clique, &self->view.clique);
}
/**
* Before sending a ping.
*/
static void
sup_pre_ping(void)
{
update_last_seen();
#ifdef USE_YAOURT
if (yaourt_event_wait(EXAMSG_CSUPD_ID, "sup_pre_ping") != 0)
self_view_changed = true;
#endif
if (self_view_changed || other_view_changed)
{
exa_nodeset_t new_clique;
bool clique_changed;
exa_nodeid_t coord;
__trace("RECALCULATING CLIQUE");
sup_clique_compute(&cluster, &new_clique);
clique_changed = !exa_nodeset_equals(&new_clique, &self->view.clique);
if (clique_changed)
{
exa_nodeset_copy(&self->view.clique, &new_clique);
coord = exa_nodeset_first(&self->view.clique);
if (coord != self->view.coord)
{
__trace("new coord: %u", coord);
self->view.coord = coord;
}
}
#ifdef DEBUG
{
char clique_str[EXA_MAX_NODES_NUMBER + 1];
exa_nodeset_to_bin(&self->view.clique, clique_str);
__trace("Clique: %s %s", clique_str, clique_changed ? "CHANGED" : "");
}
#endif
}
if (self_view_changed || other_view_changed)
{
__trace("*** SUP_MSHIP_CHANGE ***");
set_state(SUP_STATE_CHANGE);
}
#ifdef WITH_TRACE
dump_view(0);
#endif
}
/**
* Deliver to Evmgr the membership calculated by Csupd.
*
* \param[in] gen Generation number
* \param[in] mship Membership to deliver
*
* \return 0 if successfull, negative error code otherwise
*/
int
sup_deliver(sup_gen_t gen, const exa_nodeset_t *mship)
{
int ret;
SupEventMshipChange msg;
msg.any.type = EXAMSG_SUP_MSHIP_CHANGE;
msg.gen = gen;
exa_nodeset_copy(&msg.mship, mship);
ret = examsgSendNoBlock(sup_mh, EXAMSG_ADMIND_EVMGR_ID, EXAMSG_LOCALHOST, &msg,
sizeof(SupEventMshipChange));
EXA_ASSERT_VERBOSE(ret == sizeof(SupEventMshipChange),
"Unable to deliver membership to the evmgr (%d)", ret);
return 0;
}
void vrt_node_set_upnodes(const exa_nodeset_t *new_nodes_up)
{
exa_nodeset_copy(&nodes_up, new_nodes_up);
}
void vrt_node_get_upnodes(exa_nodeset_t *nodeset)
{
exa_nodeset_copy(nodeset, &nodes_up);
}
