func createSplitRanges(store *storage.Store) (*proto.RangeDescriptor, *proto.RangeDescriptor, error) {
args := adminSplitArgs(proto.KeyMin, []byte("b"), 1, store.StoreID())
if _, err := store.ExecuteCmd(context.Background(), &args); err != nil {
return nil, nil, err
}
rangeA := store.LookupRange([]byte("a"), nil)
rangeB := store.LookupRange([]byte("c"), nil)
if bytes.Equal(rangeA.Desc().StartKey, rangeB.Desc().StartKey) {
log.Errorf("split ranges keys are equal %q!=%q", rangeA.Desc().StartKey, rangeB.Desc().StartKey)
}
return rangeA.Desc(), rangeB.Desc(), nil
}
func splitTestRange(store *storage.Store, key, splitKey proto.Key, t *testing.T) *storage.Range {
rng := store.LookupRange(key, key)
if rng == nil {
t.Fatalf("couldn't lookup range for key %q", key)
}
desc, err := store.NewRangeDescriptor(splitKey, rng.Desc().EndKey, rng.Desc().Replicas)
if err != nil {
t.Fatal(err)
}
newRng, err := storage.NewRange(desc, store)
if err != nil {
t.Fatal(err)
}
if err := store.SplitRange(rng, newRng); err != nil {
t.Fatal(err)
}
return newRng
}