/* is it safe to commit the grant?
* if we didn't hear from all sites on the initial grant, we may
* need to delay the commit
*
* TODO: investigate possibility to devise from history whether a
* missing site could be holding a ticket or not
*/
static int ticket_dangerous(struct ticket_config *tk)
{
int tdiff;
/* we may be invoked often, don't spam the log unnecessarily
*/
static int no_log_delay_msg;
if (!is_time_set(&tk->delay_commit))
return 0;
if (is_past(&tk->delay_commit) || all_sites_replied(tk)) {
if (tk->leader == local) {
tk_log_info("%s, committing to CIB",
is_past(&tk->delay_commit) ?
"ticket delay expired" : "all sites replied");
}
time_reset(&tk->delay_commit);
no_log_delay_msg = 0;
return 0;
}
tdiff = time_left(&tk->delay_commit);
tk_log_debug("delay ticket commit for another " intfmt(tdiff));
if (!no_log_delay_msg) {
tk_log_info("delaying ticket commit to CIB for " intfmt(tdiff));
tk_log_info("(or all sites are reached)");
no_log_delay_msg = 1;
}
return 1;
}
static void won_elections(struct ticket_config *tk)
{
set_leader(tk, local);
set_state(tk, ST_LEADER);
set_ticket_expiry(tk, tk->term_duration);
time_reset(&tk->election_end);
tk->voted_for = NULL;
if (is_time_set(&tk->delay_commit) && all_sites_replied(tk)) {
time_reset(&tk->delay_commit);
tk_log_debug("reset delay commit as all sites replied");
}
save_committed_tkt(tk);
ticket_broadcast(tk, OP_HEARTBEAT, OP_ACK, RLT_SUCCESS, 0);
tk->ticket_updated = 0;
}
