static void exit_event_cb (flux_t *h, flux_msg_handler_t *w,
const flux_msg_t *msg, void *arg)
{
ctx_t *ctx = arg;
barrier_t *b;
const char *json_str;
json_object *o = NULL;
const char *name;
int errnum;
if (flux_event_decode (msg, NULL, &json_str) < 0) {
flux_log_error (h, "%s: decoding event", __FUNCTION__);
goto done;
}
if (!(o = Jfromstr (json_str))
|| !Jget_str (o, "name", &name)
|| !Jget_int (o, "errnum", &errnum)) {
errno = EPROTO;
flux_log_error (h, "%s: decoding event", __FUNCTION__);
goto done;
}
if ((b = zhash_lookup (ctx->barriers, name))) {
b->errnum = errnum;
zhash_foreach (b->clients, send_enter_response, b);
zhash_delete (ctx->barriers, name);
}
done:
Jput (o);
}
static int exit_event_cb (flux_t h, int typemask, zmsg_t **zmsg, void *arg)
{
ctx_t *ctx = arg;
barrier_t *b;
const char *json_str;
json_object *o = NULL;
const char *name;
int errnum;
if (flux_event_decode (*zmsg, NULL, &json_str) < 0
|| !(o = Jfromstr (json_str))
|| util_json_object_get_string (o, "name", &name) < 0
|| util_json_object_get_int (o, "errnum", &errnum) < 0) {
flux_log (h, LOG_ERR, "%s: bad message", __FUNCTION__);
goto done;
}
if ((b = zhash_lookup (ctx->barriers, name))) {
b->errnum = errnum;
zhash_foreach (b->clients, send_enter_response, b);
zhash_delete (ctx->barriers, name);
}
done:
if (o)
json_object_put (o);
if (*zmsg)
zmsg_destroy (zmsg);
return 0;
}
static void job_state_cb (flux_t h, flux_msg_handler_t *w,
const flux_msg_t *msg, void *arg)
{
int64_t jobid = -1;
json_object *o = NULL;
const char *topic = NULL;
const char *json_str = NULL;
const char *state = NULL;
int len = 12;
if (flux_msg_get_topic (msg, &topic) < 0)
goto done;
if (flux_event_decode (msg, NULL, &json_str) < 0
|| !(o = Jfromstr (json_str))
|| !Jget_int64 (o, "lwj", &jobid)) {
flux_log (h, LOG_ERR, "%s: bad message", __FUNCTION__);
goto done;
}
if (strncmp (topic, "jsc", 3) == 0)
len = 10;
state = topic + len;
if (strcmp (state, jsc_job_num2state (J_RESERVED)) == 0)
fixup_newjob_event (h, jobid);
if (invoke_cbs (h, jobid, get_update_jcb (h, jobid, state), 0) < 0)
flux_log (h, LOG_ERR, "job_state_cb: failed to invoke callbacks");
if (job_is_finished (state))
delete_jobinfo (h, jobid);
done:
return;
}
int flux_heartbeat_decode (const flux_msg_t *msg, int *epoch)
{
const char *json_str, *topic_str;
JSON out = NULL;
int rc = -1;
if (flux_event_decode (msg, &topic_str, &json_str) < 0)
goto done;
if (strcmp (topic_str, "hb") != 0 || !(out = Jfromstr (json_str))
|| !Jget_int (out, "epoch", epoch)) {
errno = EPROTO;
goto done;
}
rc = 0;
done:
Jput (out);
return rc;
}
int shutdown_decode (const flux_msg_t *msg, double *grace, int *exitcode,
int *rank, char *reason, int reason_len)
{
const char *json_str, *s;
JSON in = NULL;
int rc = -1;
if (flux_event_decode (msg, NULL, &json_str) < 0
|| !(in = Jfromstr (json_str))
|| !Jget_str (in, "reason", &s)
|| !Jget_double (in, "grace", grace)
|| !Jget_int (in, "rank", rank)
|| !Jget_int (in, "exitcode", exitcode)) {
errno = EPROTO;
goto done;
}
snprintf (reason, reason_len, "%s", s);
rc = 0;
done:
Jput (in);
return rc;
}
