// Builds table from src iterator.
func (t *tOps) createFrom(src iterator.Iterator) (f *tFile, n int, err error) {
w, err := t.create()
if err != nil {
return f, n, err
}
defer func() {
if err != nil {
w.drop()
}
}()
for src.Next() {
err = w.append(src.Key(), src.Value())
if err != nil {
return
}
}
err = src.Error()
if err != nil {
return
}
n = w.tw.EntriesLen()
f, err = w.finish()
return
}
func (h *blockHarness) testKV(act string, iter iterator.Iterator, i int) {
key, value := h.kv[i], h.kv[i+1]
if !bytes.Equal(iter.Key(), key) {
h.t.Fatalf("block: %s: key invalid, want=%q got=%q", act, key, iter.Key())
}
if !bytes.Equal(iter.Value(), value) {
h.t.Fatalf("block: %s: value invalid, want=%q got=%q", act, value, iter.Value())
}
}