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Don't insert tombstone for empty prefix delete. Other minor unit test fixes

This commit is contained in:
Preetha Appan 2017-07-25 21:54:11 -05:00
parent fee418d378
commit 4498814843
2 changed files with 6 additions and 4 deletions
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8
agent/consul/state/kvs.go
View File

@ -426,12 +426,14 @@ func (s *Store) kvsDeleteTreeTxn(tx *memdb.Txn, idx uint64, prefix string) error
deleted, err := tx.DeletePrefix("kvs", "id_prefix", prefix) deleted, err := tx.DeletePrefix("kvs", "id_prefix", prefix)
if err != nil { if err != nil {
return fmt.Errorf("failed recursive deleting kvs entry: %s", err) return fmt.Errorf("failed recursive deleting kvs entry: %s", err)
} }
if deleted { if deleted {
if err := s.kvsGraveyard.InsertTxn(tx, prefix, idx); err != nil { if prefix != "" { // don't insert a tombstone if the entire tree is deleted, all watchers on keys will see the max_index of the tree
return fmt.Errorf("failed adding to graveyard: %s", err) if err := s.kvsGraveyard.InsertTxn(tx, prefix, idx); err != nil {
return fmt.Errorf("failed adding to graveyard: %s", err)
}
} }
if err := tx.Insert("index", &IndexEntry{"kvs", idx}); err != nil { if err := tx.Insert("index", &IndexEntry{"kvs", idx}); err != nil {
return fmt.Errorf("failed updating index: %s", err) return fmt.Errorf("failed updating index: %s", err)

2
agent/consul/state/txn_test.go
View File

@ -698,7 +698,7 @@ func TestStateStore_Txn_KVS_RO_Safety(t *testing.T) {
expected := []string{ expected := []string{
"cannot insert in read-only transaction", "cannot insert in read-only transaction",
"cannot insert in read-only transaction", "cannot insert in read-only transaction",
"cannot insert in read-only transaction", "failed recursive deleting kvs entry",
} }
if len(errors) != len(expected) { if len(errors) != len(expected) {
t.Fatalf("bad len: %d != %d", len(errors), len(expected)) t.Fatalf("bad len: %d != %d", len(errors), len(expected))