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server: Return revision range that hash was calcualted for

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Signed-off-by: Marek Siarkowicz <siarkowicz@google.com>
This commit is contained in:
Marek Siarkowicz
2022-05-19 16:07:35 +02:00
parent 1ff59923d6
commit a3f609d742
9 changed files with 62 additions and 67 deletions
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23
server/etcdserver/corrupt_test.go
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@@ -24,6 +24,7 @@ import (
pb "go.etcd.io/etcd/api/v3/etcdserverpb"
"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
"go.etcd.io/etcd/client/pkg/v3/types"
"go.etcd.io/etcd/server/v3/mvcc"
"go.uber.org/zap/zaptest"
)
@@ -70,18 +71,18 @@ func TestInitialCheck(t *testing.T) {
},
{
name: "Peer returned same hash",
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: 1}}, peerHashes: []*peerHashKVResp{{resp: &pb.HashKVResponse{Header: &pb.ResponseHeader{}, Hash: 1}}}},
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: mvcc.KeyValueHash{Hash: 1}}}, peerHashes: []*peerHashKVResp{{resp: &pb.HashKVResponse{Header: &pb.ResponseHeader{}, Hash: 1}}}},
expectActions: []string{"MemberId()", "ReqTimeout()", "HashByRev(0)", "PeerHashByRev(0)", "MemberId()", "MemberId()"},
},
{
name: "Peer returned different hash with same compaction rev",
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: 1, compactRev: 1}}, peerHashes: []*peerHashKVResp{{resp: &pb.HashKVResponse{Header: &pb.ResponseHeader{}, Hash: 2, CompactRevision: 1}}}},
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: mvcc.KeyValueHash{Hash: 1}, compactRev: 1}}, peerHashes: []*peerHashKVResp{{resp: &pb.HashKVResponse{Header: &pb.ResponseHeader{}, Hash: 2, CompactRevision: 1}}}},
expectActions: []string{"MemberId()", "ReqTimeout()", "HashByRev(0)", "PeerHashByRev(0)", "MemberId()", "MemberId()"},
expectError: true,
},
{
name: "Peer returned different hash and compaction rev",
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: 1, compactRev: 1}}, peerHashes: []*peerHashKVResp{{resp: &pb.HashKVResponse{Header: &pb.ResponseHeader{}, Hash: 2, CompactRevision: 2}}}},
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: mvcc.KeyValueHash{Hash: 1}, compactRev: 1}}, peerHashes: []*peerHashKVResp{{resp: &pb.HashKVResponse{Header: &pb.ResponseHeader{}, Hash: 2, CompactRevision: 2}}}},
expectActions: []string{"MemberId()", "ReqTimeout()", "HashByRev(0)", "PeerHashByRev(0)", "MemberId()", "MemberId()"},
},
}
@@ -136,17 +137,17 @@ func TestPeriodicCheck(t *testing.T) {
},
{
name: "Different local hash and revision",
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: 1, revision: 1}, {hash: 2, revision: 2}}},
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: mvcc.KeyValueHash{Hash: 1}, revision: 1}, {hash: mvcc.KeyValueHash{Hash: 2}, revision: 2}}},
expectActions: []string{"HashByRev(0)", "PeerHashByRev(1)", "ReqTimeout()", "LinearizableReadNotify()", "HashByRev(0)"},
},
{
name: "Different local hash and compaction revision",
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: 1, compactRev: 1}, {hash: 2, compactRev: 2}}},
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: mvcc.KeyValueHash{Hash: 1}, compactRev: 1}, {hash: mvcc.KeyValueHash{Hash: 2}, compactRev: 2}}},
expectActions: []string{"HashByRev(0)", "PeerHashByRev(0)", "ReqTimeout()", "LinearizableReadNotify()", "HashByRev(0)"},
},
{
name: "Different local hash and same revisions",
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: 1, revision: 1, compactRev: 1}, {hash: 2, revision: 1, compactRev: 1}}},
hasher: fakeHasher{hashByRevResponses: []hashByRev{{hash: mvcc.KeyValueHash{Hash: 1}, revision: 1, compactRev: 1}, {hash: mvcc.KeyValueHash{Hash: 2}, revision: 1, compactRev: 1}}},
expectActions: []string{"HashByRev(0)", "PeerHashByRev(1)", "ReqTimeout()", "LinearizableReadNotify()", "HashByRev(0)", "MemberId()", "TriggerCorruptAlarm(1)"},
expectCorrupt: true,
},
@@ -176,7 +177,7 @@ func TestPeriodicCheck(t *testing.T) {
{
name: "Peer with same hash and compact revision",
hasher: fakeHasher{
hashByRevResponses: []hashByRev{{hash: 1, revision: 1, compactRev: 1}, {hash: 2, revision: 2, compactRev: 2}},
hashByRevResponses: []hashByRev{{hash: mvcc.KeyValueHash{Hash: 1}, revision: 1, compactRev: 1}, {hash: mvcc.KeyValueHash{Hash: 2}, revision: 2, compactRev: 2}},
peerHashes: []*peerHashKVResp{{resp: &pb.HashKVResponse{Header: &pb.ResponseHeader{Revision: 1}, CompactRevision: 1, Hash: 1}}},
},
expectActions: []string{"HashByRev(0)", "PeerHashByRev(1)", "ReqTimeout()", "LinearizableReadNotify()", "HashByRev(0)"},
@@ -184,7 +185,7 @@ func TestPeriodicCheck(t *testing.T) {
{
name: "Peer with different hash and same compact revision as first local",
hasher: fakeHasher{
hashByRevResponses: []hashByRev{{hash: 1, revision: 1, compactRev: 1}, {hash: 2, revision: 2, compactRev: 2}},
hashByRevResponses: []hashByRev{{hash: mvcc.KeyValueHash{Hash: 1}, revision: 1, compactRev: 1}, {hash: mvcc.KeyValueHash{Hash: 2}, revision: 2, compactRev: 2}},
peerHashes: []*peerHashKVResp{{resp: &pb.HashKVResponse{Header: &pb.ResponseHeader{Revision: 1, MemberId: 666}, CompactRevision: 1, Hash: 2}}},
},
expectActions: []string{"HashByRev(0)", "PeerHashByRev(1)", "ReqTimeout()", "LinearizableReadNotify()", "HashByRev(0)", "TriggerCorruptAlarm(666)"},
@@ -231,7 +232,7 @@ type fakeHasher struct {
}
type hashByRev struct {
hash uint32
hash mvcc.KeyValueHash
revision int64
compactRev int64
err error
@@ -241,10 +242,10 @@ func (f *fakeHasher) Hash() (hash uint32, revision int64, err error) {
panic("not implemented")
}
func (f *fakeHasher) HashByRev(rev int64) (hash uint32, revision int64, compactRev int64, err error) {
func (f *fakeHasher) HashByRev(rev int64) (hash mvcc.KeyValueHash, revision int64, compactRev int64, err error) {
f.actions = append(f.actions, fmt.Sprintf("HashByRev(%d)", rev))
if len(f.hashByRevResponses) == 0 {
return 0, 0, 0, nil
return mvcc.KeyValueHash{}, 0, 0, nil
}
hashByRev := f.hashByRevResponses[f.hashByRevIndex]
f.hashByRevIndex++