void
vcc_ParseLeastBusyDirector(struct tokenlist *tl, const struct token *t_policy,
const struct token *t_dir)
{
struct token *t_field, *t_be;
int nbh, nelem;
struct fld_spec *fs;
const char *first;
fs = vcc_FldSpec(tl, "!backend", NULL);
Fc(tl, 0, "\nstatic const struct vrt_dir_least_busy_entry "
"vdrre_%.*s[] = {\n", PF(t_dir));
for (nelem = 0; tl->t->tok != '}'; nelem++) { /* List of members */
first = "";
t_be = tl->t;
vcc_ResetFldSpec(fs);
nbh = -1;
ExpectErr(tl, '{');
vcc_NextToken(tl);
Fc(tl, 0, "\t{");
while (tl->t->tok != '}') { /* Member fields */
vcc_IsField(tl, &t_field, fs);
ERRCHK(tl);
if (vcc_IdIs(t_field, "backend")) {
vcc_ParseBackendHost(tl, &nbh,
t_dir, t_policy, nelem);
Fc(tl, 0, "%s .host = &bh_%d", first, nbh);
ERRCHK(tl);
} else {
ErrInternal(tl);
}
first = ", ";
}
vcc_FieldsOk(tl, fs);
if (tl->err) {
vsb_printf(tl->sb,
"\nIn member host specification starting at:\n");
vcc_ErrWhere(tl, t_be);
return;
}
Fc(tl, 0, " },\n");
vcc_NextToken(tl);
}
Fc(tl, 0, "};\n");
Fc(tl, 0,
"\nstatic const struct vrt_dir_least_busy vdrr_%.*s = {\n",
PF(t_dir));
Fc(tl, 0, "\t.name = \"%.*s\",\n", PF(t_dir));
Fc(tl, 0, "\t.nmember = %d,\n", nelem);
Fc(tl, 0, "\t.members = vdrre_%.*s,\n", PF(t_dir));
Fc(tl, 0, "};\n");
Fi(tl, 0, "\tVRT_init_dir_least_busy("
"cli, &VGC_backend_%.*s , &vdrr_%.*s);\n", PF(t_dir), PF(t_dir));
Ff(tl, 0, "\tVRT_fini_dir(cli, VGC_backend_%.*s);\n", PF(t_dir));
}
void
vcc_ParseRoundRobinDirector(struct vcc *tl)
{
struct token *t_field, *t_be;
int nelem;
struct fld_spec *fs;
const char *first;
char *p;
fs = vcc_FldSpec(tl, "!backend", NULL);
Fc(tl, 0, "\nstatic const struct vrt_dir_round_robin_entry "
"vdrre_%.*s[] = {\n", PF(tl->t_dir));
for (nelem = 0; tl->t->tok != '}'; nelem++) { /* List of members */
first = "";
t_be = tl->t;
vcc_ResetFldSpec(fs);
SkipToken(tl, '{');
Fc(tl, 0, "\t{");
while (tl->t->tok != '}') { /* Member fields */
vcc_IsField(tl, &t_field, fs);
ERRCHK(tl);
if (vcc_IdIs(t_field, "backend")) {
vcc_ParseBackendHost(tl, nelem, &p);
ERRCHK(tl);
AN(p);
Fc(tl, 0, "%s .host = VGC_backend_%s",
first, p);
} else {
ErrInternal(tl);
}
first = ", ";
}
vcc_FieldsOk(tl, fs);
if (tl->err) {
VSB_printf(tl->sb,
"\nIn member host specification starting at:\n");
vcc_ErrWhere(tl, t_be);
return;
}
Fc(tl, 0, " },\n");
vcc_NextToken(tl);
}
Fc(tl, 0, "};\n");
Fc(tl, 0,
"\nstatic const struct vrt_dir_round_robin vgc_dir_priv_%.*s = {\n",
PF(tl->t_dir));
Fc(tl, 0, "\t.name = \"%.*s\",\n", PF(tl->t_dir));
Fc(tl, 0, "\t.nmember = %d,\n", nelem);
Fc(tl, 0, "\t.members = vdrre_%.*s,\n", PF(tl->t_dir));
Fc(tl, 0, "};\n");
}