VCL_BOOL
vdir_any_healthy(VRT_CTX, struct vdir *vd, VCL_TIME *changed)
{
unsigned retval = 0;
VCL_BACKEND be;
unsigned u;
vtim_real c;
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC);
CHECK_OBJ_NOTNULL(vd, VDIR_MAGIC);
vdir_rdlock(vd);
if (changed != NULL)
*changed = 0;
for (u = 0; u < vd->n_backend; u++) {
be = vd->backend[u];
CHECK_OBJ_NOTNULL(be, DIRECTOR_MAGIC);
retval = VRT_Healthy(ctx, be, &c);
if (changed != NULL && c > *changed)
*changed = c;
if (retval)
break;
}
vdir_unlock(vd);
return (retval);
}
unsigned
vdir_any_healthy(struct vdir *vd, const struct busyobj *bo, double *changed)
{
unsigned retval = 0;
VCL_BACKEND be;
unsigned u;
double c;
CHECK_OBJ_NOTNULL(vd, VDIR_MAGIC);
CHECK_OBJ_ORNULL(bo, BUSYOBJ_MAGIC);
vdir_rdlock(vd);
if (changed != NULL)
*changed = 0;
for (u = 0; u < vd->n_backend; u++) {
be = vd->backend[u];
CHECK_OBJ_NOTNULL(be, DIRECTOR_MAGIC);
retval = be->healthy(be, bo, &c);
if (changed != NULL && c > *changed)
*changed = c;
if (retval)
break;
}
vdir_unlock(vd);
return (retval);
}
void
vdir_list(VRT_CTX, struct vdir *vd, struct vsb *vsb, int pflag, int jflag,
int weight)
{
VCL_BACKEND be;
VCL_BOOL h;
unsigned u, nh;
double w;
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC);
CHECK_OBJ_NOTNULL(vd, VDIR_MAGIC);
if (pflag) {
if (jflag) {
VSB_cat(vsb, "{\n");
VSB_indent(vsb, 2);
if (weight)
VSB_printf(vsb, "\"total_weight\": %f,\n",
vd->total_weight);
VSB_cat(vsb, "\"backends\": {\n");
VSB_indent(vsb, 2);
} else {
VSB_cat(vsb, "\n\n\tBackend\tWeight\tHealth\n");
}
}
vdir_rdlock(vd);
vdir_update_health(ctx, vd);
for (u = 0; pflag && u < vd->n_backend; u++) {
be = vd->backend[u];
CHECK_OBJ_NOTNULL(be, DIRECTOR_MAGIC);
h = vbit_test(vd->healthy, u);
w = h ? vd->weight[u] : 0.0;
if (jflag) {
if (u)
VSB_cat(vsb, ",\n");
VSB_printf(vsb, "\"%s\": {\n", be->vcl_name);
VSB_indent(vsb, 2);
if (weight)
VSB_printf(vsb, "\"weight\": %f,\n", w);
if (h)
VSB_cat(vsb, "\"health\": \"healthy\"\n");
else
VSB_cat(vsb, "\"health\": \"sick\"\n");
VSB_indent(vsb, -2);
VSB_cat(vsb, "}");
} else {
VSB_cat(vsb, "\t");
VSB_cat(vsb, be->vcl_name);
if (weight)
VSB_printf(vsb, "\t%6.2f%%\t",
100 * w / vd->total_weight);
else
VSB_cat(vsb, "\t-\t");
VSB_cat(vsb, h ? "healthy" : "sick");
VSB_cat(vsb, "\n");
}
}
nh = vd->n_healthy;
u = vd->n_backend;
vdir_unlock(vd);
if (jflag && (pflag)) {
VSB_cat(vsb, "\n");
VSB_indent(vsb, -2);
VSB_cat(vsb, "}\n");
VSB_indent(vsb, -2);
VSB_cat(vsb, "},\n");
}
if (pflag)
return;
if (jflag)
VSB_printf(vsb, "[%u, %u, \"%s\"]", nh, u,
nh ? "healthy" : "sick");
else
VSB_printf(vsb, "%u/%u\t%s", nh, u, nh ? "healthy" : "sick");
}