/*
* This routine is called once for each pmFetch(3) operation, so is a
* good place to do once-per-fetch functions, such as value caching or
* instance domain evaluation.
*/
static int
pmda_ctdb_fetch(int numpmid, pmID pmidlist[], pmResult **resp, pmdaExt *pmda)
{
int ret;
struct timeval ctdb_timeout;
if (client == NULL) {
fprintf(stderr, "attempting reconnect to ctdbd\n");
ret = pmda_ctdb_daemon_connect();
if (ret < 0) {
fprintf(stderr, "reconnect failed\n");
return PM_ERR_VALUE;
}
}
ret = ctdb_ctrl_statistics(client, ev, client, CTDB_CURRENT_NODE,
ctdb_timeout, &stats);
if (ret != 0) {
fprintf(stderr, "ctdb control for statistics failed, reconnecting\n");
pmda_ctdb_daemon_disconnect();
ret = PM_ERR_VALUE;
goto err_out;
}
ret = pmdaFetch(numpmid, pmidlist, resp, pmda);
talloc_free(stats);
err_out:
return ret;
}
/*
* This routine is called once for each pmFetch(3) operation, so is a
* good place to do once-per-fetch functions, such as value caching or
* instance domain evaluation.
*/
static int
pmda_ctdb_fetch(int numpmid, pmID pmidlist[], pmResult **resp, pmdaExt *pmda)
{
int ret;
TDB_DATA data;
int32_t res;
struct timeval ctdb_timeout;
if (ctdb == NULL) {
fprintf(stderr, "attempting reconnect to ctdbd\n");
ret = pmda_ctdb_daemon_connect();
if (ret < 0) {
fprintf(stderr, "reconnect failed\n");
return PM_ERR_VALUE;
}
}
ctdb_timeout = timeval_current_ofs(1, 0);
ret = ctdb_control(ctdb, ctdb->pnn, 0,
CTDB_CONTROL_STATISTICS, 0, tdb_null,
ctdb, &data, &res, &ctdb_timeout, NULL);
if (ret != 0 || res != 0) {
fprintf(stderr, "ctdb control for statistics failed, reconnecting\n");
pmda_ctdb_daemon_disconnect();
ret = PM_ERR_VALUE;
goto err_out;
}
stats = (struct ctdb_statistics *)data.dptr;
if (data.dsize != sizeof(struct ctdb_statistics)) {
fprintf(stderr, "incorrect statistics size %zu - not %zu\n",
data.dsize, sizeof(struct ctdb_statistics));
ret = PM_ERR_VALUE;
goto err_stats;
}
ret = pmdaFetch(numpmid, pmidlist, resp, pmda);
err_stats:
talloc_free(stats);
err_out:
return ret;
}
