github
/
consul
mirror of https://github.com/hashicorp/consul
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fixes index management for KVS.

Browse Source
pull/1291/head
James Phillips 9 years ago
parent b728c6f279
commit 181c216f53
7 changed files with 281 additions and 181 deletions
Show Stats Download Patch File Download Diff File

8
api/lock_test.go
Unescape View File

@ -105,6 +105,12 @@ func TestLock_DeleteKey(t *testing.T) {
c, s := makeClient(t)
defer s.Stop()
// This uncovered some issues around special-case handling of low index
// numbers where it would work with a low number but fail for higher
// ones, so we loop this a bit to sweep the index up out of that
// territory.
for i := 0; i < 10; i++ {
func() {
lock, err := c.LockKey("test/lock")
if err != nil {
t.Fatalf("err: %v", err)
@ -132,6 +138,8 @@ func TestLock_DeleteKey(t *testing.T) {
case <-time.After(time.Second):
t.Fatalf("should not be leader")
}
}()
}
}
func TestLock_Contend(t *testing.T) {

38
consul/fsm_test.go
Unescape View File

@ -438,7 +438,7 @@ func TestFSM_SnapshotRestore(t *testing.T) {
}
// Verify key is set
d, err := fsm2.state.KVSGet("/test")
_, d, err := fsm2.state.KVSGet("/test")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -471,13 +471,17 @@ func TestFSM_SnapshotRestore(t *testing.T) {
}
// Verify tombstones are restored
idx, _, err = fsm2.state.KVSList("/remove")
func() {
snap := fsm2.state.Snapshot()
defer snap.Close()
dump, err := snap.TombstoneDump()
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 12 {
t.Fatalf("bad index: %d", idx)
if len(dump) != 1 {
t.Fatalf("bad: %#v", dump)
}
}()
}
func TestFSM_KVSSet(t *testing.T) {
@ -505,7 +509,7 @@ func TestFSM_KVSSet(t *testing.T) {
}
// Verify key is set
d, err := fsm.state.KVSGet("/test/path")
_, d, err := fsm.state.KVSGet("/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -550,7 +554,7 @@ func TestFSM_KVSDelete(t *testing.T) {
}
// Verify key is not set
d, err := fsm.state.KVSGet("/test/path")
_, d, err := fsm.state.KVSGet("/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -596,7 +600,7 @@ func TestFSM_KVSDeleteTree(t *testing.T) {
}
// Verify key is not set
d, err := fsm.state.KVSGet("/test/path")
_, d, err := fsm.state.KVSGet("/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -630,7 +634,7 @@ func TestFSM_KVSDeleteCheckAndSet(t *testing.T) {
}
// Verify key is set
d, err := fsm.state.KVSGet("/test/path")
_, d, err := fsm.state.KVSGet("/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -651,7 +655,7 @@ func TestFSM_KVSDeleteCheckAndSet(t *testing.T) {
}
// Verify key is gone
d, err = fsm.state.KVSGet("/test/path")
_, d, err = fsm.state.KVSGet("/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -685,7 +689,7 @@ func TestFSM_KVSCheckAndSet(t *testing.T) {
}
// Verify key is set
d, err := fsm.state.KVSGet("/test/path")
_, d, err := fsm.state.KVSGet("/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -707,7 +711,7 @@ func TestFSM_KVSCheckAndSet(t *testing.T) {
}
// Verify key is updated
d, err = fsm.state.KVSGet("/test/path")
_, d, err = fsm.state.KVSGet("/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -824,7 +828,7 @@ func TestFSM_KVSLock(t *testing.T) {
}
// Verify key is locked
d, err := fsm.state.KVSGet("/test/path")
_, d, err := fsm.state.KVSGet("/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -886,7 +890,7 @@ func TestFSM_KVSUnlock(t *testing.T) {
}
// Verify key is unlocked
d, err := fsm.state.KVSGet("/test/path")
_, d, err := fsm.state.KVSGet("/test/path")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -1009,12 +1013,14 @@ func TestFSM_TombstoneReap(t *testing.T) {
}
// Verify the tombstones are gone
idx, _, err = fsm.state.KVSList("/remove")
snap := fsm.state.Snapshot()
defer snap.Close()
dump, err := snap.TombstoneDump()
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
t.Fatalf("bad index: %d", idx)
if len(dump) != 0 {
t.Fatalf("bad: %#v", dump)
}
}

6
consul/kvs_endpoint.go
Unescape View File

@ -95,7 +95,7 @@ func (k *KVS) Get(args *structs.KeyRequest, reply *structs.IndexedDirEntries) er
&reply.QueryMeta,
state.GetKVSWatch(args.Key),
func() error {
ent, err := state.KVSGet(args.Key)
index, ent, err := state.KVSGet(args.Key)
if err != nil {
return err
}
@ -105,7 +105,11 @@ func (k *KVS) Get(args *structs.KeyRequest, reply *structs.IndexedDirEntries) er
if ent == nil {
// Must provide non-zero index to prevent blocking
// Index 1 is impossible anyways (due to Raft internals)
if index == 0 {
reply.Index = 1
} else {
reply.Index = index
}
reply.Entries = nil
} else {
reply.Index = ent.ModifyIndex

28
consul/kvs_endpoint_test.go
Unescape View File

@ -36,7 +36,7 @@ func TestKVS_Apply(t *testing.T) {
// Verify
state := s1.fsm.State()
d, err := state.KVSGet("test")
_, d, err := state.KVSGet("test")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -58,7 +58,7 @@ func TestKVS_Apply(t *testing.T) {
}
// Verify
d, err = state.KVSGet("test")
_, d, err = state.KVSGet("test")
if err != nil {
t.Fatalf("err: %v", err)
}
@ -278,6 +278,18 @@ func TestKVSEndpoint_List(t *testing.T) {
t.Fatalf("bad: %v", d)
}
}
// Try listing a nonexistent prefix
getR.Key = "/nope"
if err := client.Call("KVS.List", &getR, &dirent); err != nil {
t.Fatalf("err: %v", err)
}
if dirent.Index == 0 {
t.Fatalf("Bad: %v", dirent)
}
if len(dirent.Entries) != 0 {
t.Fatalf("Bad: %v", dirent.Entries)
}
}
func TestKVSEndpoint_List_Blocking(t *testing.T) {
@ -514,6 +526,18 @@ func TestKVSEndpoint_ListKeys(t *testing.T) {
if dirent.Keys[2] != "/test/sub/" {
t.Fatalf("Bad: %v", dirent.Keys)
}
// Try listing a nonexistent prefix
getR.Prefix = "/nope"
if err := client.Call("KVS.ListKeys", &getR, &dirent); err != nil {
t.Fatalf("err: %v", err)
}
if dirent.Index == 0 {
t.Fatalf("Bad: %v", dirent)
}
if len(dirent.Keys) != 0 {
t.Fatalf("Bad: %v", dirent.Keys)
}
}
func TestKVSEndpoint_ListKeys_ACLDeny(t *testing.T) {

35
consul/leader_test.go
Unescape View File

@ -579,39 +579,36 @@ func TestLeader_ReapTombstones(t *testing.T) {
t.Fatalf("err: %v", err)
}
// Snag the pre-delete index that the tombstone should
// preserve.
state := s1.fsm.State()
keyIdx, _, err := state.KVSList("test")
if err != nil {
t.Fatalf("err: %v", err)
}
// Delete the KV entry (tombstoned).
arg.Op = structs.KVSDelete
if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil {
t.Fatalf("err: %v", err)
}
// Make sure the index advances to reflect the delete, instead of sliding
// backwards.
idx, _, err := state.KVSList("test")
// Make sure there's a tombstone.
state := s1.fsm.State()
func() {
snap := state.Snapshot()
defer snap.Close()
dump, err := snap.TombstoneDump()
if err != nil {
t.Fatalf("err: %v", err)
t.Fatalf("err: %s", err)
}
if idx <= keyIdx {
t.Fatalf("tombstone not working: %d <= %d", idx, keyIdx)
if len(dump) != 1 {
t.Fatalf("bad: %#v", dump)
}
}()
// Check that the new leader has a pending GC expiration by
// watching for the index to slide back.
// watching for the tombstone to get removed.
testutil.WaitForResult(func() (bool, error) {
idx, _, err := state.KVSList("test")
snap := state.Snapshot()
defer snap.Close()
dump, err := snap.TombstoneDump()
if err != nil {
t.Fatalf("err: %v", err)
return false, err
}
fmt.Printf("%d %d\n", idx, keyIdx)
return idx < keyIdx, err
return len(dump) == 0, nil
}, func(err error) {
t.Fatalf("err: %v", err)
})

44
consul/state/state_store.go
Unescape View File

@ -1319,32 +1319,35 @@ func (s *StateStore) kvsSetTxn(tx *memdb.Txn, idx uint64, entry *structs.DirEntr
}
// KVSGet is used to retrieve a key/value pair from the state store.
func (s *StateStore) KVSGet(key string) (*structs.DirEntry, error) {
func (s *StateStore) KVSGet(key string) (uint64, *structs.DirEntry, error) {
tx := s.db.Txn(false)
defer tx.Abort()
// Get the table index.
idx := maxIndexTxn(tx, "kvs")
// Retrieve the key.
entry, err := tx.First("kvs", "id", key)
if err != nil {
return nil, fmt.Errorf("failed kvs lookup: %s", err)
return 0, nil, fmt.Errorf("failed kvs lookup: %s", err)
}
if entry != nil {
return entry.(*structs.DirEntry), nil
return idx, entry.(*structs.DirEntry), nil
}
return nil, nil
return idx, nil, nil
}
// TODO (slackpad) - We changed the behavior here to return 0 instead of the
// max index for the cases where they are no matching keys. Need to make sure
// this is sane. Seems ok from a watch perspective, as we integrate need to see
// if there are other impacts.
// KVSList is used to list out all keys under a given prefix. If the
// prefix is left empty, all keys in the KVS will be returned. The
// returned index is the max index of the returned kvs entries.
// prefix is left empty, all keys in the KVS will be returned. The returned
// is the max index of the returned kvs entries or applicable tombstones, or
// else it's the full table indexes for kvs and tombstones.
func (s *StateStore) KVSList(prefix string) (uint64, structs.DirEntries, error) {
tx := s.db.Txn(false)
defer tx.Abort()
// Get the table indexes.
idx := maxIndexTxn(tx, "kvs", "tombstones")
// Query the prefix and list the available keys
entries, err := tx.Get("kvs", "id_prefix", prefix)
if err != nil {
@ -1370,7 +1373,13 @@ func (s *StateStore) KVSList(prefix string) (uint64, structs.DirEntries, error)
if gindex > lindex {
lindex = gindex
}
return lindex, ents, nil
// Use the sub index if it was set and there are entries, otherwise use
// the full table index from above.
if lindex != 0 {
idx = lindex
}
return idx, ents, nil
}
// KVSListKeys is used to query the KV store for keys matching the given prefix.
@ -1381,6 +1390,9 @@ func (s *StateStore) KVSListKeys(prefix, sep string) (uint64, []string, error) {
tx := s.db.Txn(false)
defer tx.Abort()
// Get the table indexes.
idx := maxIndexTxn(tx, "kvs", "tombstones")
// Fetch keys using the specified prefix
entries, err := tx.Get("kvs", "id_prefix", prefix)
if err != nil {
@ -1430,7 +1442,13 @@ func (s *StateStore) KVSListKeys(prefix, sep string) (uint64, []string, error) {
if gindex > lindex {
lindex = gindex
}
return lindex, keys, nil
// Use the sub index if it was set and there are entries, otherwise use
// the full table index from above.
if lindex != 0 {
idx = lindex
}
return idx, keys, nil
}
// KVSDelete is used to perform a shallow delete on a single key in the

239
consul/state/state_store_test.go
Unescape View File

@ -226,7 +226,7 @@ func TestStateStore_ReapTombstones(t *testing.T) {
t.Fatalf("err: %s", err)
}
// At this point the index will slide backwards.
// At this point the sub index will slide backwards.
idx, _, err = s.KVSList("foo/")
if err != nil {
t.Fatalf("err: %s", err)
@ -234,6 +234,17 @@ func TestStateStore_ReapTombstones(t *testing.T) {
if idx != 5 {
t.Fatalf("bad index: %d", idx)
}
// Make sure the tombstones are actually gone.
snap := s.Snapshot()
defer snap.Close()
dump, err := snap.TombstoneDump()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(dump) != 0 {
t.Fatalf("bad: %#v", dump)
}
}
func TestStateStore_GetWatches(t *testing.T) {
@ -1876,9 +1887,9 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
s := testStateStore(t)
// Get on an nonexistent key returns nil.
result, err := s.KVSGet("foo")
if result != nil || err != nil {
t.Fatalf("expected (nil, nil), got : (%#v, %#v)", result, err)
idx, result, err := s.KVSGet("foo")
if result != nil || err != nil || idx != 0 {
t.Fatalf("expected (0, nil, nil), got : (%#v, %#v, %#v)", idx, result, err)
}
// Write a new K/V entry to the store.
@ -1891,13 +1902,16 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
}
// Retrieve the K/V entry again.
result, err = s.KVSGet("foo")
idx, result, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if result == nil {
t.Fatalf("expected k/v pair, got nothing")
}
if idx != 1 {
t.Fatalf("bad index: %d", idx)
}
// Check that the index was injected into the result.
if result.CreateIndex != 1 || result.ModifyIndex != 1 {
@ -1909,11 +1923,6 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
t.Fatalf("expected 'bar', got: '%s'", v)
}
// Index was updated.
if idx := s.maxIndex("kvs"); idx != 1 {
t.Fatalf("bad index: %d", idx)
}
// Updating the entry works and changes the index.
update := &structs.DirEntry{
Key: "foo",
@ -1924,7 +1933,7 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
}
// Fetch the kv pair and check.
result, err = s.KVSGet("foo")
idx, result, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -1934,9 +1943,7 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
if v := string(result.Value); v != "baz" {
t.Fatalf("expected 'baz', got '%s'", v)
}
// Index was updated.
if idx := s.maxIndex("kvs"); idx != 2 {
if idx != 2 {
t.Fatalf("bad index: %d", idx)
}
@ -1951,7 +1958,7 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
}
// Fetch the kv pair and check.
result, err = s.KVSGet("foo")
idx, result, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -1964,9 +1971,7 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
if result.Session != "" {
t.Fatalf("expected empty session, got '%s", result.Session)
}
// Index was updated.
if idx := s.maxIndex("kvs"); idx != 3 {
if idx != 3 {
t.Fatalf("bad index: %d", idx)
}
@ -1986,7 +1991,7 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
}
// Fetch the kv pair and check.
result, err = s.KVSGet("foo")
idx, result, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -1999,9 +2004,7 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
if result.Session != "session1" {
t.Fatalf("expected session, got '%s", result.Session)
}
// Index was updated.
if idx := s.maxIndex("kvs"); idx != 6 {
if idx != 6 {
t.Fatalf("bad index: %d", idx)
}
@ -2016,7 +2019,7 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
}
// Fetch the kv pair and check.
result, err = s.KVSGet("foo")
idx, result, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2029,11 +2032,16 @@ func TestStateStore_KVSSet_KVSGet(t *testing.T) {
if result.Session != "session1" {
t.Fatalf("expected session, got '%s", result.Session)
}
// Index was updated.
if idx := s.maxIndex("kvs"); idx != 7 {
if idx != 7 {
t.Fatalf("bad index: %d", idx)
}
// Fetch a key that doesn't exist and make sure we get the right
// response.
idx, result, err = s.KVSGet("nope")
if result != nil || err != nil || idx != 7 {
t.Fatalf("expected (7, nil, nil), got : (%#v, %#v, %#v)", idx, result, err)
}
}
func TestStateStore_KVSList(t *testing.T) {
@ -2057,8 +2065,6 @@ func TestStateStore_KVSList(t *testing.T) {
if err != nil {
t.Fatalf("err: %s", err)
}
// Check the index
if idx != 5 {
t.Fatalf("bad index: %d", idx)
}
@ -2097,8 +2103,20 @@ func TestStateStore_KVSList(t *testing.T) {
t.Fatalf("bad index: %d", idx)
}
// Now reap the tombstones and make sure we get zero for the index
// if there are no matching keys.
// Set a different key to bump the index.
testSetKey(t, s, 7, "some/other/key", "")
// Make sure we get the right index from the tombstone.
idx, _, err = s.KVSList("foo/bar/baz")
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 6 {
t.Fatalf("bad index: %d", idx)
}
// Now reap the tombstones and make sure we get the latest index
// since there are no matching keys.
if err := s.ReapTombstones(6); err != nil {
t.Fatalf("err: %s", err)
}
@ -2106,7 +2124,7 @@ func TestStateStore_KVSList(t *testing.T) {
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
if idx != 7 {
t.Fatalf("bad index: %d", idx)
}
}
@ -2170,8 +2188,20 @@ func TestStateStore_KVSListKeys(t *testing.T) {
t.Fatalf("bad index: %d", idx)
}
// Now reap the tombstones and make sure we get zero for the index
// if there are no matching keys.
// Set a different key to bump the index.
testSetKey(t, s, 9, "some/other/key", "")
// Make sure the index still comes from the tombstone.
idx, _, err = s.KVSListKeys("foo/bar/baz", "")
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 8 {
t.Fatalf("bad index: %d", idx)
}
// Now reap the tombstones and make sure we get the latest index
// since there are no matching keys.
if err := s.ReapTombstones(8); err != nil {
t.Fatalf("err: %s", err)
}
@ -2179,7 +2209,7 @@ func TestStateStore_KVSListKeys(t *testing.T) {
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
if idx != 9 {
t.Fatalf("bad index: %d", idx)
}
}
@ -2270,16 +2300,16 @@ func TestStateStore_KVSDeleteCAS(t *testing.T) {
// Check that the index is untouched and the entry
// has not been deleted.
if idx := s.maxIndex("kvs"); idx != 3 {
t.Fatalf("bad index: %d", idx)
}
e, err := s.KVSGet("foo")
idx, e, err := s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if e == nil {
t.Fatalf("expected a kvs entry, got nil")
}
if idx != 3 {
t.Fatalf("bad index: %d", idx)
}
// Do another CAS delete, this time with the correct index
// which should cause the delete to take place.
@ -2289,20 +2319,23 @@ func TestStateStore_KVSDeleteCAS(t *testing.T) {
}
// Entry was deleted and index was updated
if idx := s.maxIndex("kvs"); idx != 4 {
t.Fatalf("bad index: %d", idx)
}
e, err = s.KVSGet("bar")
idx, e, err = s.KVSGet("bar")
if err != nil {
t.Fatalf("err: %s", err)
}
if e != nil {
t.Fatalf("entry should be deleted")
}
if idx != 4 {
t.Fatalf("bad index: %d", idx)
}
// Add another key to bump the index.
testSetKey(t, s, 5, "some/other/key", "baz")
// Check that the tombstone was created and that prevents the index
// from sliding backwards.
idx, _, err := s.KVSList("bar")
idx, _, err = s.KVSList("bar")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2310,8 +2343,8 @@ func TestStateStore_KVSDeleteCAS(t *testing.T) {
t.Fatalf("bad index: %d", idx)
}
// Now reap the tombstone and watch the index revert to zero since
// there are no keys with this prefix.
// Now reap the tombstone and watch the index move up to the table
// index since there are no matching keys.
if err := s.ReapTombstones(4); err != nil {
t.Fatalf("err: %s", err)
}
@ -2319,17 +2352,17 @@ func TestStateStore_KVSDeleteCAS(t *testing.T) {
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
if idx != 5 {
t.Fatalf("bad index: %d", idx)
}
// A delete on a nonexistent key should be idempotent and not return an
// error
ok, err = s.KVSDeleteCAS(5, 2, "bar")
ok, err = s.KVSDeleteCAS(6, 2, "bar")
if !ok || err != nil {
t.Fatalf("expected (true, nil), got: (%v, %#v)", ok, err)
}
if idx := s.maxIndex("kvs"); idx != 4 {
if idx := s.maxIndex("kvs"); idx != 5 {
t.Fatalf("bad index: %d", idx)
}
}
@ -2380,16 +2413,14 @@ func TestStateStore_KVSSetCAS(t *testing.T) {
}
// Entry was inserted
entry, err = s.KVSGet("foo")
idx, entry, err := s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if string(entry.Value) != "foo" || entry.CreateIndex != 2 || entry.ModifyIndex != 2 {
t.Fatalf("bad entry: %#v", entry)
}
// Index was updated
if idx := s.maxIndex("kvs"); idx != 2 {
if idx != 2 {
t.Fatalf("bad index: %d", idx)
}
@ -2424,16 +2455,14 @@ func TestStateStore_KVSSetCAS(t *testing.T) {
}
// Entry was not updated in the store
entry, err = s.KVSGet("foo")
idx, entry, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if string(entry.Value) != "foo" || entry.CreateIndex != 2 || entry.ModifyIndex != 2 {
t.Fatalf("bad entry: %#v", entry)
}
// Index was not modified
if idx := s.maxIndex("kvs"); idx != 2 {
if idx != 2 {
t.Fatalf("bad index: %d", idx)
}
@ -2453,16 +2482,14 @@ func TestStateStore_KVSSetCAS(t *testing.T) {
}
// Entry was updated
entry, err = s.KVSGet("foo")
idx, entry, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
if string(entry.Value) != "bar" || entry.CreateIndex != 2 || entry.ModifyIndex != 3 {
t.Fatalf("bad entry: %#v", entry)
}
// Index was updated
if idx := s.maxIndex("kvs"); idx != 3 {
if idx != 3 {
t.Fatalf("bad index: %d", idx)
}
@ -2482,7 +2509,7 @@ func TestStateStore_KVSSetCAS(t *testing.T) {
}
// Entry was updated, but the session should have been ignored.
entry, err = s.KVSGet("foo")
idx, entry, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2490,9 +2517,7 @@ func TestStateStore_KVSSetCAS(t *testing.T) {
entry.Session != "" {
t.Fatalf("bad entry: %#v", entry)
}
// Index was updated
if idx := s.maxIndex("kvs"); idx != 4 {
if idx != 4 {
t.Fatalf("bad index: %d", idx)
}
@ -2528,7 +2553,7 @@ func TestStateStore_KVSSetCAS(t *testing.T) {
}
// Entry was updated, and the lock status should have stayed the same.
entry, err = s.KVSGet("foo")
idx, entry, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2536,9 +2561,7 @@ func TestStateStore_KVSSetCAS(t *testing.T) {
entry.Session != "session1" {
t.Fatalf("bad entry: %#v", entry)
}
// Index was updated
if idx := s.maxIndex("kvs"); idx != 7 {
if idx != 7 {
t.Fatalf("bad index: %d", idx)
}
}
@ -2614,7 +2637,6 @@ func TestStateStore_KVSDeleteTree(t *testing.T) {
if idx != 4 {
t.Fatalf("bad index: %d", idx)
}
}
func TestStateStore_KVSLockDelay(t *testing.T) {
@ -2656,7 +2678,7 @@ func TestStateStore_KVSLock(t *testing.T) {
}
// Make sure the indexes got set properly.
result, err := s.KVSGet("foo")
idx, result, err := s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2664,7 +2686,7 @@ func TestStateStore_KVSLock(t *testing.T) {
string(result.Value) != "foo" {
t.Fatalf("bad entry: %#v", result)
}
if idx := s.maxIndex("kvs"); idx != 4 {
if idx != 4 {
t.Fatalf("bad index: %d", idx)
}
@ -2677,7 +2699,7 @@ func TestStateStore_KVSLock(t *testing.T) {
// Make sure the indexes got set properly, note that the lock index
// won't go up since we didn't lock it again.
result, err = s.KVSGet("foo")
idx, result, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2685,7 +2707,7 @@ func TestStateStore_KVSLock(t *testing.T) {
string(result.Value) != "bar" {
t.Fatalf("bad entry: %#v", result)
}
if idx := s.maxIndex("kvs"); idx != 5 {
if idx != 5 {
t.Fatalf("bad index: %d", idx)
}
@ -2700,7 +2722,7 @@ func TestStateStore_KVSLock(t *testing.T) {
}
// Make sure the indexes got set properly.
result, err = s.KVSGet("foo")
idx, result, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2708,7 +2730,7 @@ func TestStateStore_KVSLock(t *testing.T) {
string(result.Value) != "zoo" {
t.Fatalf("bad entry: %#v", result)
}
if idx := s.maxIndex("kvs"); idx != 7 {
if idx != 7 {
t.Fatalf("bad index: %d", idx)
}
@ -2720,7 +2742,7 @@ func TestStateStore_KVSLock(t *testing.T) {
}
// Make sure the indexes got set properly.
result, err = s.KVSGet("bar")
idx, result, err = s.KVSGet("bar")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2728,7 +2750,7 @@ func TestStateStore_KVSLock(t *testing.T) {
string(result.Value) != "xxx" {
t.Fatalf("bad entry: %#v", result)
}
if idx := s.maxIndex("kvs"); idx != 9 {
if idx != 9 {
t.Fatalf("bad index: %d", idx)
}
@ -2745,7 +2767,7 @@ func TestStateStore_KVSLock(t *testing.T) {
}
// Make sure the indexes didn't update.
result, err = s.KVSGet("bar")
idx, result, err = s.KVSGet("bar")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2753,7 +2775,7 @@ func TestStateStore_KVSLock(t *testing.T) {
string(result.Value) != "xxx" {
t.Fatalf("bad entry: %#v", result)
}
if idx := s.maxIndex("kvs"); idx != 9 {
if idx != 9 {
t.Fatalf("bad index: %d", idx)
}
}
@ -2788,7 +2810,7 @@ func TestStateStore_KVSUnlock(t *testing.T) {
}
// Make sure the indexes didn't update.
result, err := s.KVSGet("foo")
idx, result, err := s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2796,7 +2818,7 @@ func TestStateStore_KVSUnlock(t *testing.T) {
string(result.Value) != "bar" {
t.Fatalf("bad entry: %#v", result)
}
if idx := s.maxIndex("kvs"); idx != 4 {
if idx != 4 {
t.Fatalf("bad index: %d", idx)
}
@ -2816,7 +2838,7 @@ func TestStateStore_KVSUnlock(t *testing.T) {
}
// Make sure the indexes didn't update.
result, err = s.KVSGet("foo")
idx, result, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2824,7 +2846,7 @@ func TestStateStore_KVSUnlock(t *testing.T) {
string(result.Value) != "bar" {
t.Fatalf("bad entry: %#v", result)
}
if idx := s.maxIndex("kvs"); idx != 6 {
if idx != 6 {
t.Fatalf("bad index: %d", idx)
}
@ -2835,7 +2857,7 @@ func TestStateStore_KVSUnlock(t *testing.T) {
}
// Make sure the indexes got set properly.
result, err = s.KVSGet("foo")
idx, result, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2843,7 +2865,7 @@ func TestStateStore_KVSUnlock(t *testing.T) {
string(result.Value) != "zoo" {
t.Fatalf("bad entry: %#v", result)
}
if idx := s.maxIndex("kvs"); idx != 9 {
if idx != 9 {
t.Fatalf("bad index: %d", idx)
}
@ -2854,7 +2876,7 @@ func TestStateStore_KVSUnlock(t *testing.T) {
}
// Make sure the indexes didn't update.
result, err = s.KVSGet("foo")
idx, result, err = s.KVSGet("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -2862,7 +2884,7 @@ func TestStateStore_KVSUnlock(t *testing.T) {
string(result.Value) != "zoo" {
t.Fatalf("bad entry: %#v", result)
}
if idx := s.maxIndex("kvs"); idx != 9 {
if idx != 9 {
t.Fatalf("bad index: %d", idx)
}
}
@ -3094,7 +3116,9 @@ func TestStateStore_Tombstone_Snapshot_Restore(t *testing.T) {
// Insert a key and then delete it to create a tombstone.
testSetKey(t, s, 1, "foo/bar", "bar")
if err := s.KVSDelete(2, "foo/bar"); err != nil {
testSetKey(t, s, 2, "foo/bar/baz", "bar")
testSetKey(t, s, 3, "foo/bar/zoo", "bar")
if err := s.KVSDelete(4, "foo/bar"); err != nil {
t.Fatalf("err: %s", err)
}
@ -3103,14 +3127,14 @@ func TestStateStore_Tombstone_Snapshot_Restore(t *testing.T) {
defer snap.Close()
// Alter the real state store.
if err := s.ReapTombstones(2); err != nil {
if err := s.ReapTombstones(4); err != nil {
t.Fatalf("err: %s", err)
}
idx, _, err := s.KVSList("foo/bar")
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
if idx != 3 {
t.Fatalf("bad index: %d", idx)
}
@ -3123,7 +3147,7 @@ func TestStateStore_Tombstone_Snapshot_Restore(t *testing.T) {
t.Fatalf("bad %#v", dump)
}
stone := dump[0]
if stone.Key != "foo/bar" || stone.Index != 2 {
if stone.Key != "foo/bar" || stone.Index != 4 {
t.Fatalf("bad: %#v", stone)
}
@ -3142,21 +3166,34 @@ func TestStateStore_Tombstone_Snapshot_Restore(t *testing.T) {
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 2 {
if idx != 4 {
t.Fatalf("bad index: %d", idx)
}
// Make sure it reaps correctly.
if err := s.ReapTombstones(2); err != nil {
// Make sure it reaps correctly. We should still get a 4 for
// the index here because it will be using the last index from
// the tombstone table.
if err := s.ReapTombstones(4); err != nil {
t.Fatalf("err: %s", err)
}
idx, _, err = s.KVSList("foo/bar")
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 0 {
if idx != 4 {
t.Fatalf("bad index: %d", idx)
}
// But make sure the tombstone is actually gone.
snap := s.Snapshot()
defer snap.Close()
dump, err := snap.TombstoneDump()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(dump) != 0 {
t.Fatalf("bad %#v", dump)
}
}()
}
@ -3835,7 +3872,7 @@ func TestStateStore_Session_Invalidate_Key_Unlock_Behavior(t *testing.T) {
}
// Key should be unlocked.
d2, err := s.KVSGet("/foo")
idx, d2, err := s.KVSGet("/foo")
if err != nil {
t.Fatalf("err: %s", err)
}
@ -3848,6 +3885,9 @@ func TestStateStore_Session_Invalidate_Key_Unlock_Behavior(t *testing.T) {
if d2.Session != "" {
t.Fatalf("bad: %v", *d2)
}
if idx != 6 {
t.Fatalf("bad index: %d", idx)
}
// Key should have a lock delay.
expires := s.KVSLockDelay("/foo")
@ -3912,12 +3952,15 @@ func TestStateStore_Session_Invalidate_Key_Delete_Behavior(t *testing.T) {
}
// Key should be deleted.
d2, err := s.KVSGet("/bar")
idx, d2, err := s.KVSGet("/bar")
if err != nil {
t.Fatalf("err: %s", err)
}
if d2 != nil {
t.Fatalf("unexpected undeleted key")
t.Fatalf("unexpected deleted key")
}
if idx != 6 {
t.Fatalf("bad index: %d", idx)
}
// Key should have a lock delay.

Write Preview
Loading…
Cancel
Save