int lsmod_hash_cb (uint32_t nodeid, const char *json_str, zhash_t *mods)
{
flux_modlist_t modlist;
mod_t *m;
int i, len;
const char *name, *digest;
int size, idle;
int rc = -1;
if (!(modlist = flux_lsmod_json_decode (json_str)))
goto done;
if ((len = flux_modlist_count (modlist)) == -1)
goto done;
for (i = 0; i < len; i++) {
if (flux_modlist_get (modlist, i, &name, &size, &digest, &idle) < 0)
goto done;
if ((m = zhash_lookup (mods, digest))) {
if (idle < m->idle)
m->idle = idle;
if (!nodeset_add_rank (m->nodeset, nodeid))
oom ();
} else {
m = mod_create (name, size, digest, idle, nodeid);
zhash_update (mods, digest, m);
zhash_freefn (mods, digest, (zhash_free_fn *)mod_destroy);
}
}
rc = 0;
done:
if (modlist)
flux_modlist_destroy (modlist);
return rc;
}
void test_lsmod_codec (void)
{
flux_modlist_t *mods;
int idle, size;
const char *name, *digest;
char *json_str;
int status;
mods = flux_modlist_create ();
ok (mods != NULL,
"flux_modlist_create works");
ok (flux_modlist_append (mods, "foo", 42, "aa", 3, 0) == 0,
"first flux_modlist_append works");
ok (flux_modlist_append (mods, "bar", 43, "bb", 2, 1) == 0,
"second flux_modlist_append works");
ok (flux_modlist_count (mods) == 2,
"flux_modlist_count works");
ok (flux_modlist_get (mods, 0, &name, &size, &digest, &idle, &status) == 0
&& name && size == 42 && digest && idle == 3 && status == 0
&& !strcmp (name, "foo") && !strcmp (digest, "aa"),
"flux_modlist_get(0) works");
ok (flux_modlist_get (mods, 1, &name, &size, &digest, &idle, &status) == 0
&& name && size == 43 && digest && idle == 2 && status == 1
&& !strcmp (name, "bar") && !strcmp (digest, "bb"),
"flux_modlist_get(1) works");
/* again after encode/decode */
ok ((json_str = flux_lsmod_json_encode (mods)) != NULL,
"flux_lsmod_json_encode works");
flux_modlist_destroy (mods);
ok ((mods = flux_lsmod_json_decode (json_str)) != NULL,
"flux_lsmod_json_decode works");
ok (flux_modlist_count (mods) == 2,
"flux_modlist_count still works");
ok (flux_modlist_get (mods, 0, &name, &size, &digest, &idle, &status) == 0
&& name && size == 42 && digest && idle == 3 && status == 0
&& !strcmp (name, "foo") && !strcmp (digest, "aa"),
"flux_modlist_get(0) still works");
ok (flux_modlist_get (mods, 1, &name, &size, &digest, &idle, &status) == 0
&& name && size == 43 && digest && idle == 2 && status == 1
&& !strcmp (name, "bar") && !strcmp (digest, "bb"),
"flux_modlist_get(1) still works");
flux_modlist_destroy (mods);
free (json_str);
}
