int ref_transaction_update(struct ref_transaction *transaction,
const char *refname,
const unsigned char *new_sha1,
const unsigned char *old_sha1,
unsigned int flags, const char *msg,
struct strbuf *err)
{
struct ref_update *update;
assert(err);
if (transaction->state != REF_TRANSACTION_OPEN)
die("BUG: update called for transaction that is not open");
if (new_sha1 && !is_null_sha1(new_sha1) &&
check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) {
strbuf_addf(err, "refusing to update ref with bad name %s",
refname);
return -1;
}
update = add_update(transaction, refname);
if (new_sha1) {
hashcpy(update->new_sha1, new_sha1);
flags |= REF_HAVE_NEW;
}
if (old_sha1) {
hashcpy(update->old_sha1, old_sha1);
flags |= REF_HAVE_OLD;
}
update->flags = flags;
if (msg)
update->msg = xstrdup(msg);
return 0;
}
bool SqlDB::change_state(const char *pr_number, PrState new_state)
{
PrInfo pr;
PrState old_state;
bool flag = false;
char query_state_change[512];
snprintf(query_state_change, 512, "UPDATE TODOLIST SET PR_STATE=%d WHERE PR_NUMBER='%s';", new_state, pr_number);
if(status == false)
{
snprintf(last_error_msg, 1024, "First open the database before any query");
return false;
}
if(get_pr(pr_number, &pr) == false)
{
snprintf(last_error_msg, 1024, "Pr '%s' does not exists", pr_number);
return false;
}
old_state = pr.pr_state;
if(old_state == new_state)
{
snprintf(last_error_msg, 1024, "new and old state are the same");
return false;
}
flag = execute_stmt(query_state_change);
if(flag == true)
{
char msg[1024];
snprintf(msg, 1024, "change state from %s to %s", PrState_string[old_state], PrState_string[new_state]);
flag = add_update(pr_number, msg);
}
return flag;
}
static void refresh_port_db(struct sa_db_port *port)
{
if (port->state == SA_DB_DESTROY)
return;
if (port->state == SA_DB_REFRESH) {
clean_update_list(port);
ib_cancel_mad(port->agent, port->msg);
}
add_update(port, NULL, SA_UPDATE_FULL);
}
static int notice_handler(int status, struct ib_inform_info *info,
struct ib_sa_notice *notice)
{
struct sa_db_port *port = info->context;
struct ib_sa_notice_data_gid *gid_data;
struct ib_inform_info **pinfo;
enum sa_update_type type;
if (info->trap_number == IB_SA_SM_TRAP_GID_IN_SERVICE) {
pinfo = &port->in_info;
type = SA_UPDATE_ADD;
} else {
pinfo = &port->out_info;
type = SA_UPDATE_REMOVE;
}
mutex_lock(&lock);
if (port->state == SA_DB_DESTROY || !*pinfo) {
mutex_unlock(&lock);
return 0;
}
if (notice) {
gid_data = (struct ib_sa_notice_data_gid *)
¬ice->data_details;
add_update(port, gid_data->gid, type);
mutex_unlock(&lock);
} else if (status == -ENETRESET) {
*pinfo = NULL;
mutex_unlock(&lock);
} else {
if (status)
*pinfo = ERR_PTR(-EINVAL);
port->state = SA_DB_IDLE;
clean_update_list(port);
mutex_unlock(&lock);
queue_work(sa_wq, &port->work);
}
return status;
}
